/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_2calls_15-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 12:04:56,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 12:04:56,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 12:04:56,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 12:04:56,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 12:04:56,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 12:04:56,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 12:04:56,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 12:04:56,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 12:04:56,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 12:04:56,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 12:04:56,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 12:04:56,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 12:04:56,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 12:04:56,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 12:04:56,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 12:04:56,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 12:04:56,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 12:04:56,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 12:04:56,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 12:04:56,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 12:04:56,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 12:04:56,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 12:04:56,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 12:04:56,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 12:04:56,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 12:04:56,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 12:04:56,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 12:04:56,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 12:04:56,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 12:04:56,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 12:04:56,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 12:04:56,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 12:04:56,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 12:04:56,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 12:04:56,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 12:04:56,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 12:04:56,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 12:04:56,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 12:04:56,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 12:04:56,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 12:04:56,600 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 12:04:56,627 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 12:04:56,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 12:04:56,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 12:04:56,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 12:04:56,629 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 12:04:56,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 12:04:56,630 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 12:04:56,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 12:04:56,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 12:04:56,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 12:04:56,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 12:04:56,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 12:04:56,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 12:04:56,631 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 12:04:56,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 12:04:56,631 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 12:04:56,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 12:04:56,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 12:04:56,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 12:04:56,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 12:04:56,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 12:04:56,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 12:04:56,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 12:04:56,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 12:04:56,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 12:04:56,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 12:04:56,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 12:04:56,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 12:04:56,634 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 12:04:56,634 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 12:04:57,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 12:04:57,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 12:04:57,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 12:04:57,049 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 12:04:57,050 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 12:04:57,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_15-2.c [2020-10-29 12:04:57,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/767504406/3001ca479ba04ff4b4eb84b77d4146e6/FLAG5f0d663c9 [2020-10-29 12:04:57,818 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 12:04:57,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_2calls_15-2.c [2020-10-29 12:04:57,827 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/767504406/3001ca479ba04ff4b4eb84b77d4146e6/FLAG5f0d663c9 [2020-10-29 12:04:58,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/767504406/3001ca479ba04ff4b4eb84b77d4146e6 [2020-10-29 12:04:58,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 12:04:58,175 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 12:04:58,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 12:04:58,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 12:04:58,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 12:04:58,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:58" (1/1) ... [2020-10-29 12:04:58,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1581fecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:58, skipping insertion in model container [2020-10-29 12:04:58,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:58" (1/1) ... [2020-10-29 12:04:58,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 12:04:58,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 12:04:58,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 12:04:58,400 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 12:04:58,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 12:04:58,436 INFO L208 MainTranslator]: Completed translation [2020-10-29 12:04:58,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:58 WrapperNode [2020-10-29 12:04:58,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 12:04:58,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 12:04:58,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 12:04:58,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 12:04:58,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:58" (1/1) ... [2020-10-29 12:04:58,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:58" (1/1) ... [2020-10-29 12:04:58,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:58" (1/1) ... [2020-10-29 12:04:58,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:58" (1/1) ... [2020-10-29 12:04:58,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:58" (1/1) ... [2020-10-29 12:04:58,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:58" (1/1) ... [2020-10-29 12:04:58,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:58" (1/1) ... [2020-10-29 12:04:58,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 12:04:58,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 12:04:58,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 12:04:58,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 12:04:58,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:58" (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 12:04:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 12:04:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 12:04:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 12:04:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2020-10-29 12:04:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2020-10-29 12:04:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 12:04:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 12:04:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 12:04:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 12:04:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 12:04:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 12:04:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2020-10-29 12:04:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2020-10-29 12:04:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 12:04:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 12:04:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 12:04:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 12:04:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 12:04:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 12:04:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 12:04:58,826 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 12:04:58,826 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 12:04:58,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:04:58 BoogieIcfgContainer [2020-10-29 12:04:58,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 12:04:58,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 12:04:58,831 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 12:04:58,835 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 12:04:58,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 12:04:58" (1/3) ... [2020-10-29 12:04:58,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c59473f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:04:58, skipping insertion in model container [2020-10-29 12:04:58,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:58" (2/3) ... [2020-10-29 12:04:58,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c59473f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:04:58, skipping insertion in model container [2020-10-29 12:04:58,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:04:58" (3/3) ... [2020-10-29 12:04:58,839 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_2calls_15-2.c [2020-10-29 12:04:58,853 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 12:04:58,860 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 12:04:58,888 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 12:04:58,977 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 12:04:58,977 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 12:04:58,977 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 12:04:58,977 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 12:04:58,978 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 12:04:58,978 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 12:04:58,979 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 12:04:58,979 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 12:04:59,027 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2020-10-29 12:04:59,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-29 12:04:59,038 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:04:59,039 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:04:59,040 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:04:59,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:04:59,059 INFO L82 PathProgramCache]: Analyzing trace with hash 219823047, now seen corresponding path program 1 times [2020-10-29 12:04:59,071 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:04:59,072 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1069450416] [2020-10-29 12:04:59,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:04:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:59,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:59,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:59,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 12:04:59,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:59,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 298 [2020-10-29 12:04:59,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:59,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:59,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:04:59,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:04:59,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:04:59,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-29 12:04:59,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:04:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:59,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:59,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:59,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:04:59,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:59,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 12:04:59,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:59,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:59,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:59,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:59,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:59,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 12:04:59,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:04:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:59,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:59,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:59,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:59,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:59,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 12:04:59,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:59,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:59,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:04:59,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:04:59,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:04:59,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:04:59,977 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 12:04:59,978 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1069450416] [2020-10-29 12:04:59,981 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 12:04:59,982 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 12:04:59,983 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200391735] [2020-10-29 12:04:59,988 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 12:04:59,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:00,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 12:05:00,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-29 12:05:00,011 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 6 states. [2020-10-29 12:05:00,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:00,347 INFO L93 Difference]: Finished difference Result 50 states and 60 transitions. [2020-10-29 12:05:00,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 12:05:00,349 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-10-29 12:05:00,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:00,360 INFO L225 Difference]: With dead ends: 50 [2020-10-29 12:05:00,360 INFO L226 Difference]: Without dead ends: 32 [2020-10-29 12:05:00,364 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 12:05:00,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-10-29 12:05:00,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2020-10-29 12:05:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-10-29 12:05:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 39 transitions. [2020-10-29 12:05:00,418 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 39 transitions. Word has length 15 [2020-10-29 12:05:00,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:00,419 INFO L481 AbstractCegarLoop]: Abstraction has 32 states and 39 transitions. [2020-10-29 12:05:00,419 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 12:05:00,419 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2020-10-29 12:05:00,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-29 12:05:00,421 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:00,421 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:00,422 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 12:05:00,422 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:00,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:00,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1220716726, now seen corresponding path program 1 times [2020-10-29 12:05:00,423 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:00,424 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1156666585] [2020-10-29 12:05:00,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:00,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:00,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:00,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:05:00,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:00,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-29 12:05:00,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:00,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:00,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:05:00,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:05:00,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:00,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:00,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:05:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:00,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:00,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:00,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:05:00,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:00,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:05:00,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:00,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:00,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:00,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:00,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:00,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:00,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:05:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:00,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:00,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:00,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:00,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:00,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 12:05:00,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:00,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:00,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:05:00,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:00,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:00,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:00,622 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 12:05:00,622 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1156666585] [2020-10-29 12:05:00,623 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 12:05:00,623 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 12:05:00,623 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595907282] [2020-10-29 12:05:00,625 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 12:05:00,625 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:00,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 12:05:00,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-29 12:05:00,626 INFO L87 Difference]: Start difference. First operand 32 states and 39 transitions. Second operand 6 states. [2020-10-29 12:05:00,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:00,874 INFO L93 Difference]: Finished difference Result 39 states and 47 transitions. [2020-10-29 12:05:00,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 12:05:00,875 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-10-29 12:05:00,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:00,876 INFO L225 Difference]: With dead ends: 39 [2020-10-29 12:05:00,877 INFO L226 Difference]: Without dead ends: 34 [2020-10-29 12:05:00,878 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 12:05:00,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2020-10-29 12:05:00,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 32. [2020-10-29 12:05:00,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-10-29 12:05:00,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 39 transitions. [2020-10-29 12:05:00,889 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 39 transitions. Word has length 16 [2020-10-29 12:05:00,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:00,890 INFO L481 AbstractCegarLoop]: Abstraction has 32 states and 39 transitions. [2020-10-29 12:05:00,890 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 12:05:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2020-10-29 12:05:00,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-29 12:05:00,892 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:00,892 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:00,892 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 12:05:00,893 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:00,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:00,893 INFO L82 PathProgramCache]: Analyzing trace with hash 2083135015, now seen corresponding path program 1 times [2020-10-29 12:05:00,894 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:00,894 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1560572705] [2020-10-29 12:05:00,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:00,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:00,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:01,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:01,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:01,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 12:05:01,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:05:01,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 747 [2020-10-29 12:05:01,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:01,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:01,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:05:01,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:05:01,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 12:05:01,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:05:01,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:05:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:01,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:01,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:01,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:05:01,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:01,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:05:01,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:01,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:01,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:01,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:01,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:01,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:01,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:05:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:01,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:01,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:01,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:01,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:01,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:05:01,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:05:01,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 126 [2020-10-29 12:05:01,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:01,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:01,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:05:01,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:01,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:05:01,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:01,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:01,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:01,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:01,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:01,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:01,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:05:01,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:01,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:01,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:01,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:01,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:01,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:01,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:05:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:01,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:01,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:01,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:01,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:01,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:01,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:01,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:01,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:01,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:01,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:05:01,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:01,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-29 12:05:01,921 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1560572705] [2020-10-29 12:05:01,921 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:05:01,921 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 12:05:01,921 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464151713] [2020-10-29 12:05:01,922 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:05:01,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:01,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:05:01,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:05:01,923 INFO L87 Difference]: Start difference. First operand 32 states and 39 transitions. Second operand 8 states. [2020-10-29 12:05:02,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:02,356 INFO L93 Difference]: Finished difference Result 51 states and 69 transitions. [2020-10-29 12:05:02,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 12:05:02,356 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 28 [2020-10-29 12:05:02,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:02,360 INFO L225 Difference]: With dead ends: 51 [2020-10-29 12:05:02,360 INFO L226 Difference]: Without dead ends: 46 [2020-10-29 12:05:02,361 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2020-10-29 12:05:02,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-10-29 12:05:02,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 44. [2020-10-29 12:05:02,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-10-29 12:05:02,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 59 transitions. [2020-10-29 12:05:02,376 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 59 transitions. Word has length 28 [2020-10-29 12:05:02,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:02,376 INFO L481 AbstractCegarLoop]: Abstraction has 44 states and 59 transitions. [2020-10-29 12:05:02,376 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:05:02,377 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2020-10-29 12:05:02,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-29 12:05:02,378 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:02,379 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:02,379 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 12:05:02,379 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:02,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:02,380 INFO L82 PathProgramCache]: Analyzing trace with hash 752879968, now seen corresponding path program 1 times [2020-10-29 12:05:02,380 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:02,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [502697158] [2020-10-29 12:05:02,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:02,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:02,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:02,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:02,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:02,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 12:05:02,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:05:02,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 357 [2020-10-29 12:05:02,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:02,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:02,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:05:02,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:05:02,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 12:05:02,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:02,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:05:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:02,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:02,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:02,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:05:02,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:02,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:05:02,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:02,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:02,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:02,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:02,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:02,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:05:02,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:05:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:02,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:02,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:02,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:02,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:02,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:05:02,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-29 12:05:02,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:02,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:02,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:05:02,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:02,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:05:02,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:05:02,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:02,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:02,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:02,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:02,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:02,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:05:02,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:02,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:02,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:02,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:02,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:02,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:05:02,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:02,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:03,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:05:03,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:03,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:03,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:05:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-29 12:05:03,033 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [502697158] [2020-10-29 12:05:03,033 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 12:05:03,033 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 12:05:03,033 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069568417] [2020-10-29 12:05:03,034 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:05:03,034 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:03,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:05:03,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:05:03,035 INFO L87 Difference]: Start difference. First operand 44 states and 59 transitions. Second operand 8 states. [2020-10-29 12:05:03,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:03,435 INFO L93 Difference]: Finished difference Result 54 states and 72 transitions. [2020-10-29 12:05:03,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 12:05:03,437 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 29 [2020-10-29 12:05:03,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:03,441 INFO L225 Difference]: With dead ends: 54 [2020-10-29 12:05:03,441 INFO L226 Difference]: Without dead ends: 49 [2020-10-29 12:05:03,442 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:05:03,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-10-29 12:05:03,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 46. [2020-10-29 12:05:03,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-10-29 12:05:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 61 transitions. [2020-10-29 12:05:03,462 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 61 transitions. Word has length 29 [2020-10-29 12:05:03,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:03,464 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 61 transitions. [2020-10-29 12:05:03,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:05:03,464 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2020-10-29 12:05:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-29 12:05:03,471 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:03,472 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:03,472 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 12:05:03,472 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:03,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:03,473 INFO L82 PathProgramCache]: Analyzing trace with hash 1703344845, now seen corresponding path program 1 times [2020-10-29 12:05:03,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:03,473 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [228970028] [2020-10-29 12:05:03,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:05:04,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:05:04,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 531 [2020-10-29 12:05:04,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:05:04,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:05:04,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 12:05:04,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:05:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:05:04,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:04,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:04,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:04,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:05:04,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:05:04,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:05:04,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 224 [2020-10-29 12:05:04,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:05:04,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:04,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:05:04,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:04,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:04,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:04,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:04,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:04,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:05:04,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:04,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:05:04,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,386 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-29 12:05:04,387 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [228970028] [2020-10-29 12:05:04,387 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 12:05:04,387 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 12:05:04,388 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941969170] [2020-10-29 12:05:04,388 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:05:04,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:04,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:05:04,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:05:04,389 INFO L87 Difference]: Start difference. First operand 46 states and 61 transitions. Second operand 8 states. [2020-10-29 12:05:04,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:04,926 INFO L93 Difference]: Finished difference Result 65 states and 94 transitions. [2020-10-29 12:05:04,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 12:05:04,927 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 30 [2020-10-29 12:05:04,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:04,930 INFO L225 Difference]: With dead ends: 65 [2020-10-29 12:05:04,930 INFO L226 Difference]: Without dead ends: 60 [2020-10-29 12:05:04,931 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2020-10-29 12:05:04,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2020-10-29 12:05:04,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 57. [2020-10-29 12:05:04,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-10-29 12:05:04,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 81 transitions. [2020-10-29 12:05:04,947 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 81 transitions. Word has length 30 [2020-10-29 12:05:04,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:04,947 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 81 transitions. [2020-10-29 12:05:04,947 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:05:04,948 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 81 transitions. [2020-10-29 12:05:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-29 12:05:04,950 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:04,950 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:04,951 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 12:05:04,951 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:04,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:04,952 INFO L82 PathProgramCache]: Analyzing trace with hash 1887052013, now seen corresponding path program 1 times [2020-10-29 12:05:04,952 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:04,952 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1427722264] [2020-10-29 12:05:04,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:05,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:05,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:05,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:05,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:06,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:07,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:07,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:07,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:09,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-29 12:05:09,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:05:09,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-29 12:05:09,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:09,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:09,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:05:09,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:05:09,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-29 12:05:09,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:05:10,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:05:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:10,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:10,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:10,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:05:10,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:10,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:05:10,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:10,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:10,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:10,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:10,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:10,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:10,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:05:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:10,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:10,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:10,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:10,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:10,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:10,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:10,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:10,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:10,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:12,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:12,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:12,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:12,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-29 12:05:15,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:05:15,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:05:15,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:05:15,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:15,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-29 12:05:15,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:05:15,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:05:15,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 12:05:15,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:15,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:05:15,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:15,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:15,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:15,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:15,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:05:15,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:05:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:15,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:15,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:15,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:15,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:05:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:05:15,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:05:15,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-29 12:05:15,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:05:15,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:05:15,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:15,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:15,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:15,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:05:15,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:05:15,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:05:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:15,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:05:15,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:15,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:15,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,372 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-29 12:05:15,373 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1427722264] [2020-10-29 12:05:15,374 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:05:15,374 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 12:05:15,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263299021] [2020-10-29 12:05:15,375 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 12:05:15,376 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:15,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 12:05:15,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-29 12:05:15,377 INFO L87 Difference]: Start difference. First operand 57 states and 81 transitions. Second operand 10 states. [2020-10-29 12:05:16,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:16,008 INFO L93 Difference]: Finished difference Result 78 states and 126 transitions. [2020-10-29 12:05:16,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 12:05:16,008 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 54 [2020-10-29 12:05:16,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:16,010 INFO L225 Difference]: With dead ends: 78 [2020-10-29 12:05:16,010 INFO L226 Difference]: Without dead ends: 73 [2020-10-29 12:05:16,011 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2020-10-29 12:05:16,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-10-29 12:05:16,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 59. [2020-10-29 12:05:16,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2020-10-29 12:05:16,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 88 transitions. [2020-10-29 12:05:16,036 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 88 transitions. Word has length 54 [2020-10-29 12:05:16,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:16,037 INFO L481 AbstractCegarLoop]: Abstraction has 59 states and 88 transitions. [2020-10-29 12:05:16,037 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 12:05:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2020-10-29 12:05:16,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-29 12:05:16,040 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:16,041 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:16,041 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 12:05:16,041 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:16,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:16,042 INFO L82 PathProgramCache]: Analyzing trace with hash -58455699, now seen corresponding path program 1 times [2020-10-29 12:05:16,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:16,042 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1915025790] [2020-10-29 12:05:16,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:16,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:16,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:16,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:16,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:16,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:18,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:18,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:18,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:18,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:21,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:21,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:05:21,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:05:21,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:21,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:21,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:05:21,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:05:21,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 46 [2020-10-29 12:05:21,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:21,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:05:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:21,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:21,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:05:21,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:21,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:05:21,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:21,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:21,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:21,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:21,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:21,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:21,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:05:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:21,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:23,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:24,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:26,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:26,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:26,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-29 12:05:26,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:05:26,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:05:26,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:26,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:26,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:05:26,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:26,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 12:05:26,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:26,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:26,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:26,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:26,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:26,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:26,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:26,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:05:26,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:05:26,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 12:05:26,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:26,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:26,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:26,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:26,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:05:26,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:26,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:26,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:26,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:26,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:26,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:26,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:26,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:26,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:26,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:26,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:26,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:26,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:26,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:26,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:26,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:26,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:26,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:26,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:26,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:26,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:26,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:26,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:26,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:26,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:26,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 12:05:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:26,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:26,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:26,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:26,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:26,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:05:26,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:05:26,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-29 12:05:26,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:26,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:26,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:05:26,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:26,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 12:05:26,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:26,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:26,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:26,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:26,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:26,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:26,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 12:05:26,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:26,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:26,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:26,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:26,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:05:26,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 12:05:26,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:26,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:26,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:26,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:26,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:26,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:26,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:26,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:26,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:26,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:26,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:26,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:26,480 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-29 12:05:26,481 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1915025790] [2020-10-29 12:05:26,481 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:05:26,481 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 12:05:26,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774331378] [2020-10-29 12:05:26,483 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 12:05:26,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:26,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 12:05:26,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-29 12:05:26,485 INFO L87 Difference]: Start difference. First operand 59 states and 88 transitions. Second operand 10 states. [2020-10-29 12:05:27,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:27,138 INFO L93 Difference]: Finished difference Result 108 states and 181 transitions. [2020-10-29 12:05:27,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 12:05:27,139 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2020-10-29 12:05:27,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:27,143 INFO L225 Difference]: With dead ends: 108 [2020-10-29 12:05:27,143 INFO L226 Difference]: Without dead ends: 103 [2020-10-29 12:05:27,144 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2020-10-29 12:05:27,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-10-29 12:05:27,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 97. [2020-10-29 12:05:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-10-29 12:05:27,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 164 transitions. [2020-10-29 12:05:27,187 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 164 transitions. Word has length 58 [2020-10-29 12:05:27,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:27,188 INFO L481 AbstractCegarLoop]: Abstraction has 97 states and 164 transitions. [2020-10-29 12:05:27,188 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 12:05:27,188 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions. [2020-10-29 12:05:27,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-10-29 12:05:27,194 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:27,194 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:27,194 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-29 12:05:27,194 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:27,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:27,195 INFO L82 PathProgramCache]: Analyzing trace with hash 252533325, now seen corresponding path program 1 times [2020-10-29 12:05:27,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:27,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1652368153] [2020-10-29 12:05:27,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:27,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:28,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:28,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:28,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:32,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 112 [2020-10-29 12:05:32,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-29 12:05:32,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:05:32,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:32,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:32,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:05:32,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:05:32,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-29 12:05:32,217 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 12:05:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:32,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:32,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:05:32,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:32,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:32,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:32,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:32,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:32,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:32,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:32,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:32,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:05:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:32,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:33,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:33,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:33,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:37,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-29 12:05:37,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-29 12:05:37,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 12:05:37,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:37,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:37,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:05:37,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:05:37,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-29 12:05:37,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:37,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:37,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:37,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:37,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:05:37,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 12:05:37,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 656 [2020-10-29 12:05:37,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:37,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:37,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:05:37,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:37,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:05:37,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:38,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:38,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:38,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:05:38,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:05:38,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 12:05:38,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:38,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:38,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:38,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:38,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:05:38,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:38,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:38,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:38,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:38,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:38,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:38,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:38,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:38,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:38,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:38,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:38,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:38,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:05:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:38,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:38,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:38,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:38,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:38,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:38,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:38,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:38,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:38,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:38,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:38,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:05:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:38,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:38,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:38,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:38,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:05:38,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:38,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:38,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:38,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:38,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:05:38,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:38,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 12:05:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:38,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:38,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:05:38,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:05:38,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 738 [2020-10-29 12:05:38,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:38,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:38,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:05:38,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:38,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-29 12:05:38,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:38,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:38,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:38,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:05:38,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:05:38,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 12:05:38,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:38,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:38,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:38,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:38,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:05:38,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:39,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:39,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:39,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:39,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:39,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:39,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:39,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:39,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:39,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:39,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:39,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:05:39,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:39,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:05:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:39,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:39,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:39,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:39,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:39,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:39,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:39,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:39,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:39,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:39,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:05:39,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:39,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:05:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:39,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:39,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:39,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:39,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:39,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:39,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:39,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:39,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:39,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:39,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:39,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 43 proven. 29 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-10-29 12:05:39,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1652368153] [2020-10-29 12:05:39,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:05:39,078 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 12:05:39,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597012716] [2020-10-29 12:05:39,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 12:05:39,079 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:39,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 12:05:39,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-10-29 12:05:39,080 INFO L87 Difference]: Start difference. First operand 97 states and 164 transitions. Second operand 12 states. [2020-10-29 12:05:40,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:40,033 INFO L93 Difference]: Finished difference Result 241 states and 526 transitions. [2020-10-29 12:05:40,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-29 12:05:40,033 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 82 [2020-10-29 12:05:40,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:40,038 INFO L225 Difference]: With dead ends: 241 [2020-10-29 12:05:40,038 INFO L226 Difference]: Without dead ends: 151 [2020-10-29 12:05:40,044 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2020-10-29 12:05:40,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-10-29 12:05:40,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 134. [2020-10-29 12:05:40,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2020-10-29 12:05:40,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 246 transitions. [2020-10-29 12:05:40,111 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 246 transitions. Word has length 82 [2020-10-29 12:05:40,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:40,112 INFO L481 AbstractCegarLoop]: Abstraction has 134 states and 246 transitions. [2020-10-29 12:05:40,112 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 12:05:40,112 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 246 transitions. [2020-10-29 12:05:40,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-29 12:05:40,133 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:40,133 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:40,133 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-29 12:05:40,134 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:40,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:40,134 INFO L82 PathProgramCache]: Analyzing trace with hash 736823368, now seen corresponding path program 1 times [2020-10-29 12:05:40,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:40,135 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [112931751] [2020-10-29 12:05:40,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:40,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:40,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:40,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:40,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:40,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:40,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:40,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:40,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:40,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:41,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:41,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:41,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:41,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:41,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:41,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:41,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:41,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 164 [2020-10-29 12:05:45,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:05:45,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 12:05:45,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:05:45,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:05:45,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 90 [2020-10-29 12:05:45,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:05:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:05:45,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:45,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:05:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:47,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:50,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 148 [2020-10-29 12:05:50,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:05:50,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-29 12:05:50,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:50,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:50,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:05:50,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:05:50,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 100 [2020-10-29 12:05:50,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:50,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:50,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:50,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:52,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:52,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:52,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:52,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:55,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-29 12:05:55,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-29 12:05:55,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:05:55,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:55,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:55,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:05:55,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:05:55,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 12:05:55,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:55,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:55,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:55,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:55,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:05:55,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:05:55,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 12:05:55,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:55,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:55,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:05:55,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:55,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:05:55,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:55,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:55,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:55,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:55,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:55,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:55,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:55,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:55,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:55,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:55,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:55,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:55,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:05:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:55,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:55,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:55,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:55,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:55,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:55,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:55,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:55,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:55,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:05:55,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:55,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:05:55,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:55,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:56,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:56,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:57,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:58,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:00,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-29 12:06:00,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:06:00,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:06:00,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:00,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:00,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:06:00,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:06:00,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-29 12:06:00,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:00,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:00,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:00,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:00,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:00,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:06:00,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:00,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:00,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:00,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:00,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:06:00,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:00,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:00,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:00,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:00,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:00,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:00,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:00,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:00,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:00,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:00,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:00,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:00,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:00,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:00,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:00,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:00,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:00,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:00,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:00,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:00,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:00,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:00,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:00,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:00,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:00,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:00,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:00,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:06:00,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-29 12:06:00,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:00,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:00,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:00,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:00,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:06:00,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:00,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:00,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:00,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:00,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:00,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:00,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:00,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:00,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:00,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:00,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:00,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:00,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:06:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:00,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:00,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:00,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:00,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:00,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:00,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:00,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:00,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:00,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:00,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:00,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 12:06:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:00,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:01,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:06:01,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 12:06:01,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 737 [2020-10-29 12:06:01,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:01,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:01,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:06:01,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:06:01,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-29 12:06:01,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:01,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:01,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:01,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:06:01,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:06:01,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 12:06:01,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:01,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:01,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:01,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:01,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:06:01,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:01,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:01,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:01,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:01,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:01,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:01,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:01,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:01,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:01,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:01,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:01,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:01,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:01,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:06:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:01,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:01,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:01,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:01,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:01,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:01,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:01,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:01,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:01,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:01,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:01,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:06:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:01,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:01,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:01,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:01,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:01,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:01,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:01,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:01,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:01,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:06:01,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:01,518 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 71 proven. 89 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2020-10-29 12:06:01,519 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [112931751] [2020-10-29 12:06:01,519 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:06:01,519 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-29 12:06:01,519 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583842609] [2020-10-29 12:06:01,520 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 12:06:01,520 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:06:01,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 12:06:01,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=181, Unknown=0, NotChecked=0, Total=210 [2020-10-29 12:06:01,521 INFO L87 Difference]: Start difference. First operand 134 states and 246 transitions. Second operand 15 states. [2020-10-29 12:06:03,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:06:03,006 INFO L93 Difference]: Finished difference Result 259 states and 524 transitions. [2020-10-29 12:06:03,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 12:06:03,006 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 122 [2020-10-29 12:06:03,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:06:03,013 INFO L225 Difference]: With dead ends: 259 [2020-10-29 12:06:03,013 INFO L226 Difference]: Without dead ends: 135 [2020-10-29 12:06:03,018 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=140, Invalid=730, Unknown=0, NotChecked=0, Total=870 [2020-10-29 12:06:03,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-10-29 12:06:03,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 121. [2020-10-29 12:06:03,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-10-29 12:06:03,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 199 transitions. [2020-10-29 12:06:03,085 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 199 transitions. Word has length 122 [2020-10-29 12:06:03,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:06:03,085 INFO L481 AbstractCegarLoop]: Abstraction has 121 states and 199 transitions. [2020-10-29 12:06:03,085 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 12:06:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2020-10-29 12:06:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-10-29 12:06:03,091 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:06:03,091 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:06:03,092 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-29 12:06:03,092 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:06:03,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:06:03,092 INFO L82 PathProgramCache]: Analyzing trace with hash 1565484629, now seen corresponding path program 1 times [2020-10-29 12:06:03,092 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:06:03,093 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [212321984] [2020-10-29 12:06:03,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:06:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:03,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:03,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:03,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:03,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:03,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:03,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:03,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:03,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:03,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:08,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-29 12:06:08,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-29 12:06:08,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 12:06:08,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:08,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:08,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 12:06:08,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:06:08,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 72 [2020-10-29 12:06:08,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:08,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:06:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:08,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:08,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:06:08,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:08,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:06:08,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:08,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:08,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:08,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:08,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:08,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:08,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:06:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:08,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:09,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:09,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:09,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:09,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:13,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-29 12:06:13,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:06:13,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 12:06:13,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:13,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:13,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 12:06:13,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:06:13,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 72 [2020-10-29 12:06:13,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:13,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:13,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:14,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:14,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-29 12:06:17,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 12:06:17,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3981 [2020-10-29 12:06:17,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:06:17,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 12:06:17,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:17,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:06:17,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 12:06:17,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:06:17,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:06:17,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:17,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:17,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:06:17,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:17,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:06:17,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:06:17,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:06:17,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:17,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:06:17,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:17,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:06:17,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:17,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:17,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:17,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 12:06:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:17,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:06:17,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 477 [2020-10-29 12:06:17,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:06:17,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:06:17,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:06:17,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:17,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:06:17,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:17,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:06:17,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:17,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:17,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:17,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:06:17,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:06:17,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:06:17,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:06:17,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,917 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 51 proven. 61 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-10-29 12:06:17,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [212321984] [2020-10-29 12:06:17,918 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:06:17,918 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 12:06:17,918 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867187108] [2020-10-29 12:06:17,919 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 12:06:17,919 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:06:17,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 12:06:17,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:06:17,920 INFO L87 Difference]: Start difference. First operand 121 states and 199 transitions. Second operand 13 states. [2020-10-29 12:06:19,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:06:19,186 INFO L93 Difference]: Finished difference Result 274 states and 527 transitions. [2020-10-29 12:06:19,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-29 12:06:19,187 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 97 [2020-10-29 12:06:19,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:06:19,191 INFO L225 Difference]: With dead ends: 274 [2020-10-29 12:06:19,192 INFO L226 Difference]: Without dead ends: 157 [2020-10-29 12:06:19,196 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=124, Invalid=526, Unknown=0, NotChecked=0, Total=650 [2020-10-29 12:06:19,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2020-10-29 12:06:19,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 145. [2020-10-29 12:06:19,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2020-10-29 12:06:19,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 241 transitions. [2020-10-29 12:06:19,245 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 241 transitions. Word has length 97 [2020-10-29 12:06:19,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:06:19,246 INFO L481 AbstractCegarLoop]: Abstraction has 145 states and 241 transitions. [2020-10-29 12:06:19,246 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 12:06:19,246 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 241 transitions. [2020-10-29 12:06:19,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-10-29 12:06:19,252 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:06:19,252 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 8, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:06:19,252 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-29 12:06:19,252 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:06:19,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:06:19,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1143362787, now seen corresponding path program 1 times [2020-10-29 12:06:19,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:06:19,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [958519851] [2020-10-29 12:06:19,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:06:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:19,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:19,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:19,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:19,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:19,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:19,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:19,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:19,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:19,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:19,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:24,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-29 12:06:24,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:06:24,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 12:06:24,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:24,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:24,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:06:24,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:06:24,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-29 12:06:24,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:24,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:06:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:24,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:24,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:06:24,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:24,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:24,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:24,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:24,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:24,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:24,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:24,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:24,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:06:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:24,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:25,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:25,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:25,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:25,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:27,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:27,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:29,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:29,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 134 [2020-10-29 12:06:29,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-29 12:06:29,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 12:06:29,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:29,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:29,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:06:29,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:06:29,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 100 [2020-10-29 12:06:29,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:29,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:29,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:29,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:29,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:29,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:29,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:29,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:29,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:29,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:29,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:30,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:30,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:30,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:34,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 12:06:34,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:06:34,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:06:34,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:34,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:34,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:06:34,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:34,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 12:06:34,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:34,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:34,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:34,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:06:34,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:06:34,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 12:06:34,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:34,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:34,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:06:34,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:34,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 12:06:34,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:34,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:34,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:34,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:34,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:34,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:06:34,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:34,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:34,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:34,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:34,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:06:34,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:34,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:34,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:34,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:34,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:34,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:06:34,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:34,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:34,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:06:34,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:34,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:06:34,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:34,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 12:06:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:34,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:34,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:34,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:34,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:06:34,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:34,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:34,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:34,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:34,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:06:34,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:34,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:34,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:34,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:34,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:34,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:34,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:34,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:34,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:34,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:34,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:34,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:34,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:34,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:34,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:34,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:34,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:34,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:34,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:34,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:34,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:34,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:34,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:34,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:34,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-29 12:06:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:34,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:35,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 12:06:35,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:06:35,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 896 [2020-10-29 12:06:35,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:35,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:35,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:06:35,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:06:35,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 12:06:35,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:35,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:35,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:35,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:06:35,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:06:35,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 12:06:35,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:35,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:35,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:35,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:35,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:06:35,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:35,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:35,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:35,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:35,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:35,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:35,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:35,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:35,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:35,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:35,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:35,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:35,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:35,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:35,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:35,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:35,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:35,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:35,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:35,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:35,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:35,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:35,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:35,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:35,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 12:06:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:35,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:35,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:35,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:06:35,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-29 12:06:35,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:35,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:35,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:06:35,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:35,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:06:35,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:35,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:35,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:35,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:35,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:35,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:35,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:06:35,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:35,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:35,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:35,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:35,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:06:35,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:35,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:35,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:35,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:35,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:35,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:35,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:35,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:35,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:35,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:35,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:06:35,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:35,743 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 65 proven. 88 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-10-29 12:06:35,743 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [958519851] [2020-10-29 12:06:35,743 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:06:35,743 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 12:06:35,744 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346615045] [2020-10-29 12:06:35,746 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 12:06:35,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:06:35,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 12:06:35,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:06:35,747 INFO L87 Difference]: Start difference. First operand 145 states and 241 transitions. Second operand 13 states. [2020-10-29 12:06:36,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:06:36,728 INFO L93 Difference]: Finished difference Result 318 states and 637 transitions. [2020-10-29 12:06:36,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 12:06:36,732 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 112 [2020-10-29 12:06:36,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:06:36,736 INFO L225 Difference]: With dead ends: 318 [2020-10-29 12:06:36,737 INFO L226 Difference]: Without dead ends: 183 [2020-10-29 12:06:36,740 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=94, Invalid=412, Unknown=0, NotChecked=0, Total=506 [2020-10-29 12:06:36,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2020-10-29 12:06:36,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 176. [2020-10-29 12:06:36,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2020-10-29 12:06:36,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 315 transitions. [2020-10-29 12:06:36,770 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 315 transitions. Word has length 112 [2020-10-29 12:06:36,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:06:36,771 INFO L481 AbstractCegarLoop]: Abstraction has 176 states and 315 transitions. [2020-10-29 12:06:36,771 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 12:06:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 315 transitions. [2020-10-29 12:06:36,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-10-29 12:06:36,775 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:06:36,776 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 8, 8, 8, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:06:36,776 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-29 12:06:36,776 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:06:36,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:06:36,777 INFO L82 PathProgramCache]: Analyzing trace with hash 1700435681, now seen corresponding path program 1 times [2020-10-29 12:06:36,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:06:36,777 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [259937358] [2020-10-29 12:06:36,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:06:36,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:36,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:36,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:36,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:36,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:36,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:36,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:37,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:37,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:37,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:38,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:38,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:38,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:41,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 184 [2020-10-29 12:06:41,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 12:06:41,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 12:06:41,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:41,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:41,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:06:41,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:06:41,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 109 [2020-10-29 12:06:41,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:41,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:06:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:41,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:41,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:06:41,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:41,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:41,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:41,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:41,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:41,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:41,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:41,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:41,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:06:41,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:41,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:42,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:42,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:45,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:45,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:45,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:45,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:45,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:45,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:46,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:46,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-29 12:06:46,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:06:46,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-29 12:06:46,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:46,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:46,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:06:46,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 12:06:46,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-29 12:06:46,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:46,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:46,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:46,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:46,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:46,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:46,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:46,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:47,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:47,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:47,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:51,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:51,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-29 12:06:51,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 12:06:51,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:06:51,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:51,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:51,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:06:51,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:06:51,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-29 12:06:51,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:51,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:51,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:51,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:51,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:51,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:51,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:52,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:06:52,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:06:52,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 163 [2020-10-29 12:06:52,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:52,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:52,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:06:52,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:52,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:06:52,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:52,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:52,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:52,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:52,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:52,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:06:52,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:52,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:52,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:06:52,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:52,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:06:52,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:52,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:52,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:52,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:06:52,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:06:52,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 12:06:52,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:52,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:52,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:52,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:52,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:06:52,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:52,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:52,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:52,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:52,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:52,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:52,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:52,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:52,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:52,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:52,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:52,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:52,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:06:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:52,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:52,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:52,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:52,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:52,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:52,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:52,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:52,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:52,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:52,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:52,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 12:06:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:52,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,385 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 12:06:52,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:55,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 12:06:55,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:06:55,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3443 [2020-10-29 12:06:55,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:55,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:55,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:06:55,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:06:55,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 12:06:55,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:55,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:55,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:55,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:06:55,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:06:55,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 12:06:55,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:55,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:55,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:55,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:55,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:06:55,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:55,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:55,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:55,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:55,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:55,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:55,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:55,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:55,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:55,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:55,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:55,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:55,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:55,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:55,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:55,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:55,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:55,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:55,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:55,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:55,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:55,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:55,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:55,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:55,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 12:06:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:55,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:55,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:55,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:55,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 12:06:55,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:55,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:55,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:55,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:55,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:06:55,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:55,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:55,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:55,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:55,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:55,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:55,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:55,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:55,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:55,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:55,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:55,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:55,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:55,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:55,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:55,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:55,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:55,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:55,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:55,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:55,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:55,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:55,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:55,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:55,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-29 12:06:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:55,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:55,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:55,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:55,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:06:55,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:55,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 12:06:55,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:55,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:55,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:55,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:55,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:55,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:55,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:55,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:55,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:55,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:55,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:55,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:55,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:55,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:55,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:55,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:55,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:55,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:55,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:55,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:55,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:55,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:55,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:55,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:55,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:55,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:55,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:55,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:55,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:55,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:55,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:55,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:55,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:55,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:55,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:55,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:55,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:55,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:55,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:55,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:55,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:55,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:55,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:55,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:55,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:55,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:06:55,874 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 66 proven. 94 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2020-10-29 12:06:55,875 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [259937358] [2020-10-29 12:06:55,875 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:06:55,875 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 12:06:55,875 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626422488] [2020-10-29 12:06:55,876 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 12:06:55,876 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:06:55,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 12:06:55,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-10-29 12:06:55,877 INFO L87 Difference]: Start difference. First operand 176 states and 315 transitions. Second operand 11 states. [2020-10-29 12:06:56,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:06:56,584 INFO L93 Difference]: Finished difference Result 378 states and 797 transitions. [2020-10-29 12:06:56,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 12:06:56,585 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 138 [2020-10-29 12:06:56,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:06:56,591 INFO L225 Difference]: With dead ends: 378 [2020-10-29 12:06:56,591 INFO L226 Difference]: Without dead ends: 204 [2020-10-29 12:06:56,595 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=68, Invalid=274, Unknown=0, NotChecked=0, Total=342 [2020-10-29 12:06:56,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2020-10-29 12:06:56,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 194. [2020-10-29 12:06:56,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2020-10-29 12:06:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 356 transitions. [2020-10-29 12:06:56,624 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 356 transitions. Word has length 138 [2020-10-29 12:06:56,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:06:56,624 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 356 transitions. [2020-10-29 12:06:56,624 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 12:06:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 356 transitions. [2020-10-29 12:06:56,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-10-29 12:06:56,630 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:06:56,631 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 12, 12, 12, 12, 10, 10, 10, 10, 10, 10, 10, 9, 6, 6, 6, 6, 6, 6, 6, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:06:56,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-29 12:06:56,631 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:06:56,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:06:56,632 INFO L82 PathProgramCache]: Analyzing trace with hash -529674776, now seen corresponding path program 1 times [2020-10-29 12:06:56,632 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:06:56,632 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2147435662] [2020-10-29 12:06:56,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:06:56,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:56,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:57,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:57,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:57,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:58,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:58,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:58,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:58,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:58,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:58,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:01,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 302 [2020-10-29 12:07:01,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 28 [2020-10-29 12:07:01,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-29 12:07:01,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:01,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:01,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:07:01,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:07:01,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 110 [2020-10-29 12:07:01,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:01,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:07:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:01,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:01,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:07:01,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:01,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:07:01,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:01,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:01,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:01,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:01,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:01,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:01,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:07:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:01,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:02,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:02,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:02,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:02,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:06,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:06,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 286 [2020-10-29 12:07:06,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-29 12:07:06,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-29 12:07:06,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:06,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:06,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-29 12:07:06,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:07:06,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 154 [2020-10-29 12:07:06,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:06,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:06,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:06,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:06,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:06,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:06,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:06,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:06,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:06,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:07,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:07,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:07,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:07,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:07,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:11,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:11,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-29 12:07:11,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-29 12:07:11,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 12:07:11,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:11,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:11,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 12:07:11,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:07:11,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-29 12:07:11,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 12:07:11,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:11,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:11,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:11,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:11,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:11,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:11,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:12,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:12,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:12,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:12,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:12,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:13,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:15,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:15,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-29 12:07:15,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 12:07:15,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3865 [2020-10-29 12:07:15,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:15,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:15,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:07:15,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:15,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-29 12:07:15,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:15,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:15,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:15,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:15,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:15,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:07:15,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:15,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 12:07:15,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:15,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:15,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:07:15,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:15,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:07:15,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:15,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:15,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:15,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:15,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:15,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:15,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:07:15,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:15,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:15,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:15,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:15,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:15,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:15,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:07:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:15,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:15,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:15,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:15,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:15,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:07:15,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:15,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:15,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:15,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:15,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:15,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:15,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:07:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:15,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:15,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:15,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:07:15,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:15,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:07:15,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:15,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:15,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:15,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:15,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:07:15,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:15,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:15,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:15,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:15,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:15,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:15,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:15,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:15,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:15,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:15,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:15,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:15,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:15,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:07:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:15,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:15,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:15,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:15,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:15,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:07:15,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:15,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:15,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:15,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:15,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:15,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:15,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-29 12:07:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:15,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:15,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:15,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:15,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:15,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:15,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:15,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:16,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:07:16,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 12:07:16,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 777 [2020-10-29 12:07:16,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:16,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:16,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:16,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:16,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-29 12:07:16,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:16,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:16,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:16,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:07:16,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:16,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 12:07:16,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:16,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:16,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:16,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:16,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:07:16,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:16,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:16,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:16,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:16,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:16,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:07:16,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:16,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:16,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:16,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:16,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:16,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:16,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:07:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:16,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:16,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:16,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:16,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:07:16,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:16,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:16,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:16,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:16,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:16,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:16,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:07:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:16,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:16,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:16,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:16,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:07:16,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:16,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:16,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:16,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:16,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:07:16,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:16,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-29 12:07:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:16,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:17,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:17,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:17,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:17,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:21,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:21,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 165 [2020-10-29 12:07:21,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-29 12:07:21,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-29 12:07:21,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:21,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:21,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 12:07:21,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:07:21,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-29 12:07:21,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:21,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:21,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:21,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:21,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:21,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:21,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:21,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:21,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:21,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:22,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:22,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:23,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:23,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:26,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-29 12:07:26,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 12:07:26,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4936 [2020-10-29 12:07:26,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:26,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:26,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:07:26,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:26,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-29 12:07:26,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:26,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:26,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:26,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:07:26,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:26,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 12:07:26,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:26,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:26,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:07:26,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:26,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:07:26,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:26,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:26,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:26,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:26,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:26,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:07:26,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:26,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:26,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:26,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:26,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:26,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:26,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:07:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:26,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:26,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:26,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:26,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:26,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:26,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:26,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:26,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:26,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:26,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:26,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:07:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:26,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:26,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:07:26,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:26,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:07:26,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:26,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:26,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:26,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:26,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:07:26,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:26,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:26,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:26,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:26,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:26,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:26,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:26,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:26,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:26,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:26,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:26,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:26,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:07:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:26,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:26,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:26,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:26,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:07:26,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:26,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:26,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:26,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:26,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:26,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:26,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-29 12:07:26,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:26,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:26,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:27,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:27,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:27,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:27,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:27,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:31,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:31,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-29 12:07:31,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:07:31,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:07:31,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:31,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:31,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:07:31,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:31,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 93 [2020-10-29 12:07:31,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:31,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:31,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:31,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:31,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:31,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:31,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:31,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:31,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:31,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:32,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:32,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:36,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:36,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-29 12:07:36,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-29 12:07:36,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:07:36,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:36,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:36,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:36,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:36,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-29 12:07:36,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:36,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:36,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:36,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:36,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:36,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:36,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:36,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:37,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:37,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:07:37,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:07:37,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 392 [2020-10-29 12:07:37,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:37,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:37,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:37,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:37,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-29 12:07:37,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:37,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:37,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:37,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:37,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:37,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:07:37,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:37,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:07:37,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:37,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:37,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:37,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 12:07:37,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:37,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:37,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:37,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:37,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:37,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:37,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:37,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:07:37,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:37,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:37,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:07:37,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:37,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:37,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:37,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:07:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:37,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:37,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:37,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:37,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:37,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:07:37,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:37,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:37,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:37,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:07:37,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:37,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:37,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:07:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:37,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:37,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:37,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:37,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:37,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:37,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:37,412 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:37,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:37,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:37,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:37,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:37,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 12:07:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:37,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:37,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:37,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:37,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:37,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:37,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:37,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:37,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:37,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:37,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:37,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:37,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-29 12:07:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:37,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:37,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:37,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:37,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:37,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:37,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:07:37,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:07:37,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-29 12:07:37,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:37,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:37,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:37,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:37,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:07:37,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:37,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:37,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:37,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:37,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:37,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:37,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:37,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:07:37,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:37,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:37,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:37,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:37,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:37,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:37,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:07:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:37,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:37,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:37,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:37,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:37,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:07:37,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:37,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:37,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:37,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:37,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:37,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:37,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1446 backedges. 351 proven. 417 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2020-10-29 12:07:37,602 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2147435662] [2020-10-29 12:07:37,603 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:07:37,603 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-29 12:07:37,603 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291632429] [2020-10-29 12:07:37,604 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-29 12:07:37,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:07:37,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-29 12:07:37,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380 [2020-10-29 12:07:37,605 INFO L87 Difference]: Start difference. First operand 194 states and 356 transitions. Second operand 20 states. [2020-10-29 12:07:39,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:07:39,114 INFO L93 Difference]: Finished difference Result 371 states and 759 transitions. [2020-10-29 12:07:39,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-29 12:07:39,114 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 228 [2020-10-29 12:07:39,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:07:39,118 INFO L225 Difference]: With dead ends: 371 [2020-10-29 12:07:39,118 INFO L226 Difference]: Without dead ends: 165 [2020-10-29 12:07:39,123 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=175, Invalid=1085, Unknown=0, NotChecked=0, Total=1260 [2020-10-29 12:07:39,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-10-29 12:07:39,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 138. [2020-10-29 12:07:39,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-10-29 12:07:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 216 transitions. [2020-10-29 12:07:39,144 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 216 transitions. Word has length 228 [2020-10-29 12:07:39,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:07:39,144 INFO L481 AbstractCegarLoop]: Abstraction has 138 states and 216 transitions. [2020-10-29 12:07:39,144 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-29 12:07:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 216 transitions. [2020-10-29 12:07:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-10-29 12:07:39,147 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:07:39,148 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 14, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:07:39,148 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-29 12:07:39,148 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:07:39,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:07:39,148 INFO L82 PathProgramCache]: Analyzing trace with hash -2130882319, now seen corresponding path program 1 times [2020-10-29 12:07:39,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:07:39,156 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1666278887] [2020-10-29 12:07:39,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:07:39,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:39,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:39,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:39,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:39,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:39,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:39,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:41,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:41,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:41,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:41,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:41,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:41,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:41,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:44,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 239 [2020-10-29 12:07:44,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-29 12:07:44,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-29 12:07:44,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:44,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:44,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:07:44,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:07:44,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 128 [2020-10-29 12:07:44,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:44,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:07:44,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:44,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:44,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:07:44,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:44,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:07:44,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:44,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:44,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:44,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:44,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:44,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:44,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:07:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:44,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:46,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:46,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:46,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:49,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:49,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 223 [2020-10-29 12:07:49,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 12:07:49,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 12:07:49,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:49,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:49,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-29 12:07:49,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:07:49,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 156 [2020-10-29 12:07:49,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:49,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:49,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:49,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:49,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:49,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:49,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:49,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:49,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:49,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:49,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:49,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:52,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:54,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:54,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 134 [2020-10-29 12:07:54,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-29 12:07:54,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:07:54,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:54,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:54,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:07:54,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:07:54,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 99 [2020-10-29 12:07:54,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:54,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:54,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:54,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:54,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:54,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:54,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:54,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:55,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 12:07:55,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:07:55,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 957 [2020-10-29 12:07:55,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:55,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:55,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:07:55,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:55,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 12:07:55,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:55,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:55,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:55,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:07:55,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:07:55,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-29 12:07:55,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:55,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:55,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:07:55,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:55,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 12:07:55,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:55,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:55,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:55,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:55,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:55,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:07:55,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:55,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:55,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:55,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:55,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:07:55,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:55,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:07:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:55,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:55,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:55,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:55,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:07:55,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:55,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:55,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:55,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:55,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:55,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:55,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 12:07:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:55,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:55,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:07:55,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:55,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:07:55,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:55,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:55,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:55,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:55,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:07:55,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:55,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:55,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:55,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:55,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:55,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:07:55,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:55,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:55,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:55,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:55,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:55,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:55,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:07:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:55,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:55,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:55,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:55,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:07:55,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:55,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:55,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:55,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:55,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:55,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:55,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-29 12:07:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:55,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:55,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:56,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:00,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 12:08:00,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:08:00,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:08:00,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:00,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:00,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:08:00,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:08:00,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 12:08:00,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:00,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:00,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:00,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:08:00,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:08:00,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 12:08:00,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:00,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:00,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:00,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:00,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:08:00,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:00,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:00,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:00,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:00,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:00,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:00,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:00,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:00,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:00,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:00,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:00,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:00,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:00,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:00,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:00,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:00,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:00,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:00,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:00,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:00,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:00,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:00,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:00,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 12:08:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:00,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:00,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:00,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:08:00,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 12:08:00,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:00,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:00,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:08:00,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:00,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:08:00,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:00,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:00,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:00,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:00,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:00,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:00,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:00,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:00,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:00,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:00,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:08:00,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:00,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:00,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:00,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:00,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:00,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:00,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:00,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:00,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:00,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:00,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:08:00,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:00,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 12:08:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:00,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:00,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:01,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:01,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:01,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:01,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:03,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:05,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:05,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-29 12:08:05,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:08:05,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:08:05,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:05,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:05,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:08:05,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:08:05,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:08:05,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:05,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:05,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:05,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:05,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:05,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:05,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:05,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:06,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:06,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:06,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:06,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:06,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:06,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:06,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:06,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:08,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 12:08:08,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:08:08,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2416 [2020-10-29 12:08:08,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:08,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:08,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:08,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:08,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 12:08:08,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:08,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:08,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:08,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:08:08,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:08:08,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 12:08:08,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:08,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:08,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:08:08,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:08:08,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 12:08:08,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:08,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:08,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:08,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:08,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:08,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:08:08,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:08,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:08,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:08:08,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:08,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:08:08,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:08,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:08,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:08,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:08,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:08:08,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:08:08,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:08,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:08,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:08:08,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:08:08,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:08:08,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:08,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 12:08:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:08,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:08,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:08,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:08,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:08,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:08,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:08,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:08,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:08,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:08,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:08,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:08,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:08,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:08,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:08,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:08,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:08,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:08,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:08,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:08,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:08,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:08,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:08,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:08,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:08,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:08,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:08,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:08,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:08,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:08,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:08,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:08,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:08,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-29 12:08:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:08,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:08,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:08,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:08,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:08:08,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:08,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:08,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:08:08,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:08,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:08:08,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:08,333 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 268 proven. 249 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2020-10-29 12:08:08,333 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1666278887] [2020-10-29 12:08:08,333 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:08:08,333 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-29 12:08:08,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155671231] [2020-10-29 12:08:08,334 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-29 12:08:08,334 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:08:08,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-29 12:08:08,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=330, Unknown=0, NotChecked=0, Total=380 [2020-10-29 12:08:08,335 INFO L87 Difference]: Start difference. First operand 138 states and 216 transitions. Second operand 20 states. [2020-10-29 12:08:10,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:08:10,174 INFO L93 Difference]: Finished difference Result 295 states and 548 transitions. [2020-10-29 12:08:10,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-10-29 12:08:10,175 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 181 [2020-10-29 12:08:10,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:08:10,178 INFO L225 Difference]: With dead ends: 295 [2020-10-29 12:08:10,178 INFO L226 Difference]: Without dead ends: 163 [2020-10-29 12:08:10,181 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 56 SyntacticMatches, 2 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 354 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=270, Invalid=1536, Unknown=0, NotChecked=0, Total=1806 [2020-10-29 12:08:10,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-10-29 12:08:10,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 149. [2020-10-29 12:08:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2020-10-29 12:08:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 235 transitions. [2020-10-29 12:08:10,198 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 235 transitions. Word has length 181 [2020-10-29 12:08:10,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:08:10,199 INFO L481 AbstractCegarLoop]: Abstraction has 149 states and 235 transitions. [2020-10-29 12:08:10,199 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-29 12:08:10,199 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 235 transitions. [2020-10-29 12:08:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2020-10-29 12:08:10,205 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:08:10,205 INFO L422 BasicCegarLoop]: trace histogram [24, 24, 23, 23, 19, 19, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 8, 7, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:08:10,206 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-29 12:08:10,206 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:08:10,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:08:10,206 INFO L82 PathProgramCache]: Analyzing trace with hash -168048018, now seen corresponding path program 2 times [2020-10-29 12:08:10,206 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:08:10,207 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [964177258] [2020-10-29 12:08:10,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:08:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:10,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:10,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:10,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:10,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:10,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:10,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:10,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:13,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:14,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:14,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:15,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:15,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 431 [2020-10-29 12:08:15,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:08:15,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-29 12:08:15,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:15,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:15,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:08:15,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:08:15,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 215 [2020-10-29 12:08:15,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:15,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:08:15,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:15,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:15,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:15,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:08:15,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:15,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:15,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:15,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:15,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:15,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:15,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:15,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:15,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:08:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:15,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:15,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:15,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:15,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:15,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:16,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:16,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:16,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:17,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:17,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:17,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:20,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 415 [2020-10-29 12:08:20,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-29 12:08:20,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-29 12:08:20,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:20,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:20,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-29 12:08:20,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:08:20,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 243 [2020-10-29 12:08:20,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:20,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:20,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:23,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:23,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:25,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:08:25,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:08:25,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-29 12:08:25,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:25,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:25,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:08:25,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:08:25,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-29 12:08:25,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:25,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:25,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:26,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:26,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:26,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:26,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:26,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:26,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:26,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:30,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:08:30,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-29 12:08:30,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:08:30,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:30,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:30,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:08:30,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:30,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:08:30,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:30,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:30,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:30,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:08:30,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:30,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:08:30,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:30,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:30,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:30,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:30,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:08:30,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:30,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:30,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:30,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:30,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:30,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:30,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:30,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:30,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:30,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:30,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:30,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:30,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:30,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:30,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:30,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:30,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:30,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:30,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:30,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:30,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:30,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:30,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:30,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:30,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:30,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:30,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:30,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:30,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:30,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:30,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:30,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:30,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:30,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:30,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:08:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:30,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:30,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:30,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:30,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:30,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:30,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:30,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:30,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:30,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:30,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:30,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:08:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:30,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:30,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:30,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:08:30,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-29 12:08:30,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:30,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:30,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:08:30,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:30,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:08:30,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:30,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:30,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:30,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:30,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:30,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:08:30,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:30,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:30,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:08:30,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:30,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:08:30,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:30,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:30,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:30,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:30,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:30,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:30,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:30,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:30,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:30,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:30,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:30,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:08:30,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:30,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:08:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:30,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:31,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:31,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:31,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:31,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:32,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:32,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:08:35,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:08:35,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:08:35,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:08:35,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:08:35,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-29 12:08:35,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:08:35,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 12:08:35,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:35,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:08:35,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:08:35,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:08:35,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:35,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:35,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:35,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:35,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:35,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:35,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:35,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:35,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:35,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:35,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:35,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:35,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:35,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:35,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:08:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:35,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:35,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:35,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:35,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:08:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:35,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:35,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:35,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:35,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:35,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:35,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:35,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:35,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:35,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:35,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:35,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:35,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:08:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:36,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:08:36,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:08:36,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 341 [2020-10-29 12:08:36,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:36,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:36,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:08:36,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:36,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:08:36,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:36,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:36,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:36,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:36,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:36,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:08:36,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:36,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:36,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:36,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:36,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:08:36,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:36,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:36,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:36,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:36,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:36,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:36,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:36,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:36,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:36,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:36,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:36,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:36,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:36,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:36,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:36,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:36,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:36,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:36,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:36,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:36,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:36,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:36,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:36,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:36,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:08:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:36,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:36,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:36,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:36,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:36,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:36,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:36,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:36,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:36,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:08:36,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:36,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 12:08:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:36,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:41,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-29 12:08:41,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:08:41,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 12:08:41,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:41,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:41,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:08:41,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:08:41,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 183 [2020-10-29 12:08:41,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:41,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:41,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:41,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:42,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:42,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:08:46,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:08:46,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:08:46,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:08:46,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:08:46,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:08:46,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 12:08:46,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:46,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:08:46,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:08:46,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:08:46,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:46,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:46,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:46,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:46,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:46,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:46,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:46,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:46,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:46,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:46,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:46,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:46,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:46,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:46,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:08:46,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:46,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:46,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:46,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:46,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:08:46,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:46,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:46,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:46,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:46,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:46,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:46,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:46,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:46,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:46,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:46,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:46,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:46,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:08:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:08:46,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:08:46,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 413 [2020-10-29 12:08:46,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:08:46,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:08:46,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:46,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:46,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:08:46,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:46,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:08:46,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:46,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:46,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:46,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:46,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:46,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:46,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:46,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:46,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:46,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:08:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:46,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:46,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:46,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:08:46,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:08:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:08:46,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:08:46,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:46,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:08:46,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:46,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:46,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:46,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:46,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:46,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:46,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:46,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:46,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:46,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:46,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:46,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:46,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:08:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:46,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:46,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:46,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:46,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:46,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:46,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:47,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2942 backedges. 454 proven. 519 refuted. 0 times theorem prover too weak. 1969 trivial. 0 not checked. [2020-10-29 12:08:47,097 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [964177258] [2020-10-29 12:08:47,097 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:08:47,097 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-29 12:08:47,098 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758521276] [2020-10-29 12:08:47,098 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 12:08:47,098 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:08:47,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 12:08:47,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2020-10-29 12:08:47,099 INFO L87 Difference]: Start difference. First operand 149 states and 235 transitions. Second operand 15 states. [2020-10-29 12:08:48,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:08:48,620 INFO L93 Difference]: Finished difference Result 316 states and 617 transitions. [2020-10-29 12:08:48,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-29 12:08:48,624 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 329 [2020-10-29 12:08:48,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:08:48,627 INFO L225 Difference]: With dead ends: 316 [2020-10-29 12:08:48,627 INFO L226 Difference]: Without dead ends: 179 [2020-10-29 12:08:48,632 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 97 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=139, Invalid=673, Unknown=0, NotChecked=0, Total=812 [2020-10-29 12:08:48,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2020-10-29 12:08:48,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 167. [2020-10-29 12:08:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2020-10-29 12:08:48,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 277 transitions. [2020-10-29 12:08:48,654 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 277 transitions. Word has length 329 [2020-10-29 12:08:48,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:08:48,657 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 277 transitions. [2020-10-29 12:08:48,657 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 12:08:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 277 transitions. [2020-10-29 12:08:48,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2020-10-29 12:08:48,667 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:08:48,668 INFO L422 BasicCegarLoop]: trace histogram [30, 30, 29, 29, 24, 23, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 10, 8, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:08:48,668 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-29 12:08:48,668 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:08:48,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:08:48,668 INFO L82 PathProgramCache]: Analyzing trace with hash 920583117, now seen corresponding path program 3 times [2020-10-29 12:08:48,669 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:08:48,669 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [427707264] [2020-10-29 12:08:48,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:08:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:48,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:48,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:48,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:48,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:48,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:49,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:49,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:49,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:49,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:50,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking...