/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=0.2 --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 -i ../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_25-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 02:05:46,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 02:05:46,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 02:05:46,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 02:05:46,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 02:05:46,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 02:05:46,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 02:05:46,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 02:05:46,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 02:05:46,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 02:05:46,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 02:05:46,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 02:05:46,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 02:05:46,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 02:05:46,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 02:05:46,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 02:05:46,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 02:05:46,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 02:05:46,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 02:05:46,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 02:05:46,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 02:05:46,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 02:05:46,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 02:05:46,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 02:05:46,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 02:05:46,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 02:05:46,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 02:05:46,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 02:05:46,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 02:05:46,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 02:05:46,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 02:05:46,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 02:05:46,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 02:05:46,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 02:05:46,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 02:05:46,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 02:05:46,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 02:05:46,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 02:05:46,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 02:05:46,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 02:05:46,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 02:05:46,350 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 [2020-10-15 02:05:46,378 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 02:05:46,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 02:05:46,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 02:05:46,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 02:05:46,383 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 02:05:46,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 02:05:46,384 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 02:05:46,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 02:05:46,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 02:05:46,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 02:05:46,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 02:05:46,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 02:05:46,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 02:05:46,388 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 02:05:46,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 02:05:46,389 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 02:05:46,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 02:05:46,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 02:05:46,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 02:05:46,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 02:05:46,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 02:05:46,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 02:05:46,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 02:05:46,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 02:05:46,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 02:05:46,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 02:05:46,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 02:05:46,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 02:05:46,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 02:05:46,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 02:05:46,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 02:05:46,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 02:05:46,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 02:05:46,726 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 02:05:46,727 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 02:05:46,728 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_25-1.c [2020-10-15 02:05:46,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb7e5770a/0dcadb5e5a9c407995bdea626527dae3/FLAGd4dd45bce [2020-10-15 02:05:47,294 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 02:05:47,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_2calls_25-1.c [2020-10-15 02:05:47,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb7e5770a/0dcadb5e5a9c407995bdea626527dae3/FLAGd4dd45bce [2020-10-15 02:05:47,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb7e5770a/0dcadb5e5a9c407995bdea626527dae3 [2020-10-15 02:05:47,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 02:05:47,655 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 02:05:47,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 02:05:47,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 02:05:47,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 02:05:47,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:05:47" (1/1) ... [2020-10-15 02:05:47,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@559d5a1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:47, skipping insertion in model container [2020-10-15 02:05:47,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:05:47" (1/1) ... [2020-10-15 02:05:47,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 02:05:47,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 02:05:47,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 02:05:47,879 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 02:05:47,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 02:05:47,913 INFO L208 MainTranslator]: Completed translation [2020-10-15 02:05:47,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:47 WrapperNode [2020-10-15 02:05:47,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 02:05:47,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 02:05:47,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 02:05:47,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 02:05:47,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:47" (1/1) ... [2020-10-15 02:05:47,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:47" (1/1) ... [2020-10-15 02:05:48,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:47" (1/1) ... [2020-10-15 02:05:48,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:47" (1/1) ... [2020-10-15 02:05:48,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:47" (1/1) ... [2020-10-15 02:05:48,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:47" (1/1) ... [2020-10-15 02:05:48,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:47" (1/1) ... [2020-10-15 02:05:48,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 02:05:48,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 02:05:48,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 02:05:48,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 02:05:48,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:47" (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 [2020-10-15 02:05:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 02:05:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 02:05:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2020-10-15 02:05:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2020-10-15 02:05:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 02:05:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 02:05:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 02:05:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2020-10-15 02:05:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2020-10-15 02:05:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 02:05:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 02:05:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 02:05:48,310 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 02:05:48,310 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 02:05:48,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:05:48 BoogieIcfgContainer [2020-10-15 02:05:48,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 02:05:48,316 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 02:05:48,316 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 02:05:48,320 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 02:05:48,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:05:47" (1/3) ... [2020-10-15 02:05:48,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@672154dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:05:48, skipping insertion in model container [2020-10-15 02:05:48,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:47" (2/3) ... [2020-10-15 02:05:48,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@672154dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:05:48, skipping insertion in model container [2020-10-15 02:05:48,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:05:48" (3/3) ... [2020-10-15 02:05:48,324 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_2calls_25-1.c [2020-10-15 02:05:48,336 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 02:05:48,344 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 02:05:48,359 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 02:05:48,405 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 02:05:48,405 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 02:05:48,405 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 02:05:48,406 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 02:05:48,406 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 02:05:48,406 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 02:05:48,406 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 02:05:48,407 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 02:05:48,434 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-10-15 02:05:48,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-15 02:05:48,448 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:48,449 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:05:48,450 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:48,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:48,457 INFO L82 PathProgramCache]: Analyzing trace with hash 1464461757, now seen corresponding path program 1 times [2020-10-15 02:05:48,468 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:48,469 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1954590806] [2020-10-15 02:05:48,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:48,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:48,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:48,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:48,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-15 02:05:48,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:05:48,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-15 02:05:48,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:48,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:48,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:05:48,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 02:05:48,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 02:05:48,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 02:05:48,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:48,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:48,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:48,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:48,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:48,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:05:48,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:48,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:48,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:48,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:48,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:48,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:48,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:48,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:48,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:48,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:48,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:48,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 02:05:48,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:48,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:48,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 02:05:48,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:48,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 02:05:48,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 02:05:48,908 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1954590806] [2020-10-15 02:05:48,910 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:05:48,911 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 02:05:48,912 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137138221] [2020-10-15 02:05:48,918 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 02:05:48,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:48,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 02:05:48,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 02:05:48,936 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 5 states. [2020-10-15 02:05:48,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:48,997 INFO L93 Difference]: Finished difference Result 47 states and 56 transitions. [2020-10-15 02:05:48,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-15 02:05:49,000 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-15 02:05:49,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:49,013 INFO L225 Difference]: With dead ends: 47 [2020-10-15 02:05:49,013 INFO L226 Difference]: Without dead ends: 30 [2020-10-15 02:05:49,017 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 02:05:49,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-10-15 02:05:49,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-10-15 02:05:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-15 02:05:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2020-10-15 02:05:49,075 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 13 [2020-10-15 02:05:49,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:49,076 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2020-10-15 02:05:49,077 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 02:05:49,077 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2020-10-15 02:05:49,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-15 02:05:49,079 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:49,079 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:05:49,080 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 02:05:49,080 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:49,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:49,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1134800479, now seen corresponding path program 1 times [2020-10-15 02:05:49,081 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:49,082 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [79649327] [2020-10-15 02:05:49,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:49,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:49,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 02:05:49,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:05:49,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-15 02:05:49,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:49,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:49,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:05:49,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:05:49,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:49,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 02:05:49,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:49,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:49,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:49,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:49,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:49,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:05:49,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:49,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:49,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:49,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:49,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:49,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:05:49,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:49,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:49,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:49,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:49,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 02:05:49,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:49,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:49,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:05:49,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:49,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:49,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:49,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 02:05:49,348 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [79649327] [2020-10-15 02:05:49,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:05:49,349 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 02:05:49,349 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128101352] [2020-10-15 02:05:49,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 02:05:49,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:49,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 02:05:49,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 02:05:49,352 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand 5 states. [2020-10-15 02:05:49,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:49,422 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2020-10-15 02:05:49,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-15 02:05:49,422 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-15 02:05:49,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:49,424 INFO L225 Difference]: With dead ends: 36 [2020-10-15 02:05:49,424 INFO L226 Difference]: Without dead ends: 32 [2020-10-15 02:05:49,425 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-15 02:05:49,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-10-15 02:05:49,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2020-10-15 02:05:49,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-15 02:05:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2020-10-15 02:05:49,434 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 14 [2020-10-15 02:05:49,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:49,435 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2020-10-15 02:05:49,435 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 02:05:49,435 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2020-10-15 02:05:49,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-15 02:05:49,436 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:49,437 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] [2020-10-15 02:05:49,437 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 02:05:49,437 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:49,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:49,438 INFO L82 PathProgramCache]: Analyzing trace with hash -1592795560, now seen corresponding path program 1 times [2020-10-15 02:05:49,438 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:49,438 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1735475441] [2020-10-15 02:05:49,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:49,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:50,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 02:05:50,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:05:50,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 879 [2020-10-15 02:05:50,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:50,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:50,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:50,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:05:50,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 02:05:50,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:50,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:50,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:50,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:50,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:50,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:05:50,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:50,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:50,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:50,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:50,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:50,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:50,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:50,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:50,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:05:50,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:50,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-15 02:05:50,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:50,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:50,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:50,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:50,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:05:50,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:50,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:50,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:50,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:50,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:50,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 02:05:50,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:50,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:50,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:50,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:50,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:50,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 12 [2020-10-15 02:05:50,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:05:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:50,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:50,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:50,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:50,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:05:50,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:50,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:50,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:50,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:50,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:50,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:50,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-15 02:05:50,604 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1735475441] [2020-10-15 02:05:50,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:05:50,605 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-15 02:05:50,611 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055659846] [2020-10-15 02:05:50,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:05:50,614 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:50,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:05:50,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:05:50,615 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand 7 states. [2020-10-15 02:05:50,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:50,768 INFO L93 Difference]: Finished difference Result 41 states and 52 transitions. [2020-10-15 02:05:50,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:05:50,771 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2020-10-15 02:05:50,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:50,772 INFO L225 Difference]: With dead ends: 41 [2020-10-15 02:05:50,773 INFO L226 Difference]: Without dead ends: 37 [2020-10-15 02:05:50,774 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:05:50,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-10-15 02:05:50,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 35. [2020-10-15 02:05:50,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-15 02:05:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2020-10-15 02:05:50,787 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 26 [2020-10-15 02:05:50,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:50,788 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2020-10-15 02:05:50,788 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:05:50,788 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-10-15 02:05:50,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-15 02:05:50,791 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:50,791 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] [2020-10-15 02:05:50,792 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 02:05:50,792 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:50,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:50,793 INFO L82 PathProgramCache]: Analyzing trace with hash 746633022, now seen corresponding path program 1 times [2020-10-15 02:05:50,793 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:50,793 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1867525798] [2020-10-15 02:05:50,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:50,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:50,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:51,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 02:05:51,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:51,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 390 [2020-10-15 02:05:51,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:51,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:51,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:51,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:05:51,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 02:05:51,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:51,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:51,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:51,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:51,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:51,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:51,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:51,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:51,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:51,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:51,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:51,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:51,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:51,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:51,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:05:51,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:05:51,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-15 02:05:51,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:51,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:51,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:51,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:51,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:05:51,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:51,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:51,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:51,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:51,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:51,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 02:05:51,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:51,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:51,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:51,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:51,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:05:51,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:51,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:51,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:51,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:51,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:51,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:05:51,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:51,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:51,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:51,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:51,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:51,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:51,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-15 02:05:51,414 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1867525798] [2020-10-15 02:05:51,414 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:05:51,414 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-15 02:05:51,414 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569677721] [2020-10-15 02:05:51,415 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:05:51,415 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:51,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:05:51,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:05:51,416 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand 7 states. [2020-10-15 02:05:51,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:51,554 INFO L93 Difference]: Finished difference Result 46 states and 62 transitions. [2020-10-15 02:05:51,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:05:51,555 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2020-10-15 02:05:51,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:51,557 INFO L225 Difference]: With dead ends: 46 [2020-10-15 02:05:51,558 INFO L226 Difference]: Without dead ends: 42 [2020-10-15 02:05:51,558 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-15 02:05:51,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-10-15 02:05:51,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 35. [2020-10-15 02:05:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-15 02:05:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2020-10-15 02:05:51,569 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 27 [2020-10-15 02:05:51,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:51,569 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2020-10-15 02:05:51,569 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:05:51,569 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-10-15 02:05:51,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-15 02:05:51,571 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:51,571 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1] [2020-10-15 02:05:51,572 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 02:05:51,572 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:51,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:51,572 INFO L82 PathProgramCache]: Analyzing trace with hash 986908919, now seen corresponding path program 1 times [2020-10-15 02:05:51,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:51,573 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1794293039] [2020-10-15 02:05:51,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:51,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:53,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:56,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 55 [2020-10-15 02:05:56,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:05:56,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:05:56,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:56,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:56,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:56,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:05:56,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-15 02:05:56,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:56,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:56,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:56,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:56,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:56,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:56,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:56,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:56,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:56,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:56,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:56,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:56,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:56,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:58,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 02:05:58,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:05:58,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1948 [2020-10-15 02:05:58,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:58,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:58,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:58,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:58,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-15 02:05:58,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:58,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:58,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:58,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:05:58,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:05:58,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-15 02:05:58,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:58,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:58,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:58,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:58,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:05:58,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:58,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:58,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:58,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:58,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:58,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:58,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:58,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:58,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:58,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:58,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:58,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:58,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:05:58,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:58,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:58,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:58,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:58,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:58,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:58,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:58,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:58,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:58,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:58,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:58,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:05:58,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:58,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:58,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:58,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:58,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:05:58,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:58,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:58,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:58,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:58,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:58,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:58,684 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-10-15 02:05:58,684 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1794293039] [2020-10-15 02:05:58,684 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:05:58,685 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-15 02:05:58,685 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368586276] [2020-10-15 02:05:58,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:05:58,686 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:58,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:05:58,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:05:58,686 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand 7 states. [2020-10-15 02:05:58,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:58,829 INFO L93 Difference]: Finished difference Result 49 states and 66 transitions. [2020-10-15 02:05:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:05:58,831 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2020-10-15 02:05:58,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:58,833 INFO L225 Difference]: With dead ends: 49 [2020-10-15 02:05:58,835 INFO L226 Difference]: Without dead ends: 45 [2020-10-15 02:05:58,836 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:05:58,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-10-15 02:05:58,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 37. [2020-10-15 02:05:58,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-10-15 02:05:58,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 49 transitions. [2020-10-15 02:05:58,846 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 49 transitions. Word has length 39 [2020-10-15 02:05:58,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:58,846 INFO L479 AbstractCegarLoop]: Abstraction has 37 states and 49 transitions. [2020-10-15 02:05:58,847 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:05:58,847 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2020-10-15 02:05:58,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-10-15 02:05:58,848 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:58,849 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1] [2020-10-15 02:05:58,849 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-15 02:05:58,849 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:58,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:58,850 INFO L82 PathProgramCache]: Analyzing trace with hash 1428455685, now seen corresponding path program 1 times [2020-10-15 02:05:58,850 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:58,850 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [975972499] [2020-10-15 02:05:58,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:58,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:58,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:59,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:03,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:03,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-15 02:06:03,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:06:03,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:06:03,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:03,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:03,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:03,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:06:03,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-15 02:06:03,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:03,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:03,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:03,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:03,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:03,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:03,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:03,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:03,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:03,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:03,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:03,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:03,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:03,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:03,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:03,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:03,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:03,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:04,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:04,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:04,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:04,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:04,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:06:04,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:06:04,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 969 [2020-10-15 02:06:04,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:04,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:04,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:04,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:04,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:06:04,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:04,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:04,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:04,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:04,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:04,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:06:04,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:06:04,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-15 02:06:04,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:04,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:04,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:04,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:04,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:06:04,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:04,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:04,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:04,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:04,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:04,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:04,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:04,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:04,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:04,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:04,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:04,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:04,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:04,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:06:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:04,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:04,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:04,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:04,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:04,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:04,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:04,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:04,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:04,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:04,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:04,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:04,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:06:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:04,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:04,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:04,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:04,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:04,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 02:06:04,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:04,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:04,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:04,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:04,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:06:04,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-10-15 02:06:04,967 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [975972499] [2020-10-15 02:06:04,967 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:06:04,967 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-15 02:06:04,967 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038116261] [2020-10-15 02:06:04,968 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:06:04,968 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:06:04,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:06:04,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:06:04,969 INFO L87 Difference]: Start difference. First operand 37 states and 49 transitions. Second operand 7 states. [2020-10-15 02:06:05,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:06:05,113 INFO L93 Difference]: Finished difference Result 53 states and 73 transitions. [2020-10-15 02:06:05,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 02:06:05,114 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 40 [2020-10-15 02:06:05,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:06:05,115 INFO L225 Difference]: With dead ends: 53 [2020-10-15 02:06:05,115 INFO L226 Difference]: Without dead ends: 49 [2020-10-15 02:06:05,116 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:06:05,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-10-15 02:06:05,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 44. [2020-10-15 02:06:05,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-10-15 02:06:05,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 59 transitions. [2020-10-15 02:06:05,126 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 59 transitions. Word has length 40 [2020-10-15 02:06:05,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:06:05,127 INFO L479 AbstractCegarLoop]: Abstraction has 44 states and 59 transitions. [2020-10-15 02:06:05,127 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:06:05,127 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2020-10-15 02:06:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-15 02:06:05,129 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:06:05,129 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] [2020-10-15 02:06:05,129 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-15 02:06:05,130 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:06:05,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:06:05,130 INFO L82 PathProgramCache]: Analyzing trace with hash -910208130, now seen corresponding path program 1 times [2020-10-15 02:06:05,130 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:06:05,131 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [246249374] [2020-10-15 02:06:05,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:06:05,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:05,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:05,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:05,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:05,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:05,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:05,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:05,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:05,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:05,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:10,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:10,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-15 02:06:10,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:06:10,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:06:10,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:10,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:10,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:10,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:06:10,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-15 02:06:10,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:10,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:10,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:10,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:10,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:10,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:10,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:10,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:10,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:10,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:10,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:10,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:10,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:10,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:10,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:10,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:10,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:10,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:10,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:10,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:10,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:10,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:10,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:15,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-15 02:06:15,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:06:15,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:06:15,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:15,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:15,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:15,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:15,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-15 02:06:15,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:15,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:15,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:15,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:06:15,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:06:15,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 02:06:15,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:15,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:15,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:06:15,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:15,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:15,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:15,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:15,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:15,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:15,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:15,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:06:15,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:15,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:15,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:15,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:15,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:15,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:15,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:06:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:15,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:15,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:15,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:15,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:15,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:15,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:15,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:15,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:15,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:15,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:15,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:06:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:15,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:15,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:06:15,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:06:15,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 02:06:15,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:15,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:15,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:15,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:15,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:06:15,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:15,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:15,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:15,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:15,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:15,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:15,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:15,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:15,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:15,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:15,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:15,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:15,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:06:15,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:15,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:15,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:15,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:15,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:15,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:15,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:15,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:15,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:15,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:15,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-15 02:06:15,316 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [246249374] [2020-10-15 02:06:15,316 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:06:15,317 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-15 02:06:15,317 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849949114] [2020-10-15 02:06:15,317 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 02:06:15,318 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:06:15,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 02:06:15,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:06:15,318 INFO L87 Difference]: Start difference. First operand 44 states and 59 transitions. Second operand 9 states. [2020-10-15 02:06:15,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:06:15,523 INFO L93 Difference]: Finished difference Result 67 states and 106 transitions. [2020-10-15 02:06:15,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 02:06:15,524 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 52 [2020-10-15 02:06:15,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:06:15,527 INFO L225 Difference]: With dead ends: 67 [2020-10-15 02:06:15,528 INFO L226 Difference]: Without dead ends: 63 [2020-10-15 02:06:15,530 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-10-15 02:06:15,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2020-10-15 02:06:15,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 57. [2020-10-15 02:06:15,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-10-15 02:06:15,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 86 transitions. [2020-10-15 02:06:15,562 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 86 transitions. Word has length 52 [2020-10-15 02:06:15,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:06:15,563 INFO L479 AbstractCegarLoop]: Abstraction has 57 states and 86 transitions. [2020-10-15 02:06:15,564 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 02:06:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 86 transitions. [2020-10-15 02:06:15,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-10-15 02:06:15,573 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:06:15,573 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 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] [2020-10-15 02:06:15,574 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-15 02:06:15,574 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:06:15,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:06:15,574 INFO L82 PathProgramCache]: Analyzing trace with hash -955769098, now seen corresponding path program 1 times [2020-10-15 02:06:15,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:06:15,575 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [478968228] [2020-10-15 02:06:15,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:06:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:15,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:16,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:16,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:16,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:20,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:20,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-15 02:06:20,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:06:20,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:06:20,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:20,582 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:20,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:20,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:06:20,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-15 02:06:20,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:20,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:20,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:20,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:20,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:20,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:20,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:20,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:20,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:20,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:20,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:20,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:20,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:20,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:20,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:20,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:20,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:20,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:20,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:20,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:20,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:20,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:20,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:21,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:21,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:21,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:21,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:25,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-15 02:06:25,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:06:25,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:06:25,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:25,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:25,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:25,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:25,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-15 02:06:25,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:25,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:25,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:25,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:25,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:25,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:06:25,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:25,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:25,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:25,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:25,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:25,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:25,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:25,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:25,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:25,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:25,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:25,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:25,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:25,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:25,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:25,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:25,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:25,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:25,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:25,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:25,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:25,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:25,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:25,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:25,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:25,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:25,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:25,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:25,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:25,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:25,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:25,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:06:25,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:06:25,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-15 02:06:25,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:25,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:25,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:06:25,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:25,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:25,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:25,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:25,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:25,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:25,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:25,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:25,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:25,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:25,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:25,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:25,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:25,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:25,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:06:25,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:25,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:25,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:25,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:25,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:25,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:25,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:25,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:25,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:25,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:25,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-15 02:06:25,808 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [478968228] [2020-10-15 02:06:25,808 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:06:25,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-15 02:06:25,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967280682] [2020-10-15 02:06:25,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 02:06:25,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:06:25,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 02:06:25,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:06:25,810 INFO L87 Difference]: Start difference. First operand 57 states and 86 transitions. Second operand 9 states. [2020-10-15 02:06:25,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:06:25,941 INFO L93 Difference]: Finished difference Result 123 states and 212 transitions. [2020-10-15 02:06:25,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 02:06:25,942 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 53 [2020-10-15 02:06:25,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:06:25,943 INFO L225 Difference]: With dead ends: 123 [2020-10-15 02:06:25,943 INFO L226 Difference]: Without dead ends: 72 [2020-10-15 02:06:25,945 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-10-15 02:06:25,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2020-10-15 02:06:25,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 66. [2020-10-15 02:06:25,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-10-15 02:06:25,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 97 transitions. [2020-10-15 02:06:25,957 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 97 transitions. Word has length 53 [2020-10-15 02:06:25,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:06:25,958 INFO L479 AbstractCegarLoop]: Abstraction has 66 states and 97 transitions. [2020-10-15 02:06:25,958 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 02:06:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 97 transitions. [2020-10-15 02:06:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-15 02:06:25,960 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:06:25,960 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 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] [2020-10-15 02:06:25,960 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-15 02:06:25,960 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:06:25,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:06:25,961 INFO L82 PathProgramCache]: Analyzing trace with hash 794281190, now seen corresponding path program 2 times [2020-10-15 02:06:25,961 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:06:25,961 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [173192085] [2020-10-15 02:06:25,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:06:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:25,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:26,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:26,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:26,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:26,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:26,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:27,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:27,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:27,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:27,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:30,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:30,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-15 02:06:30,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:06:30,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:06:30,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:30,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:30,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:30,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:06:30,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 02:06:30,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:30,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:30,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:30,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:30,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:30,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:30,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:30,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:30,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:30,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:30,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:30,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:30,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:30,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:30,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:30,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:30,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:32,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:35,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:35,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:06:35,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:06:35,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 02:06:35,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:35,988 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:35,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:35,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:35,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-15 02:06:35,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:36,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:36,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:36,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:36,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:36,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:06:36,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:36,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:36,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:36,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:36,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:36,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:36,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:36,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:36,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:36,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:36,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:36,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:36,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:36,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:36,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:36,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:36,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:36,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:36,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:36,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:36,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:36,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:36,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:36,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:36,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:36,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:36,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:36,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:36,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:36,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:36,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:36,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:06:36,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-15 02:06:36,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:36,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:36,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:06:36,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:36,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:06:36,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:36,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:36,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:36,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:36,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:36,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:36,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:36,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:36,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:36,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:36,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:36,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:36,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:36,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:36,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:36,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:36,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:36,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:06:36,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:36,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:36,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:36,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:36,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:36,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:36,169 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-15 02:06:36,169 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [173192085] [2020-10-15 02:06:36,170 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:06:36,170 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-15 02:06:36,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941664458] [2020-10-15 02:06:36,171 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 02:06:36,171 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:06:36,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 02:06:36,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:06:36,171 INFO L87 Difference]: Start difference. First operand 66 states and 97 transitions. Second operand 9 states. [2020-10-15 02:06:36,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:06:36,303 INFO L93 Difference]: Finished difference Result 84 states and 125 transitions. [2020-10-15 02:06:36,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 02:06:36,303 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 54 [2020-10-15 02:06:36,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:06:36,305 INFO L225 Difference]: With dead ends: 84 [2020-10-15 02:06:36,305 INFO L226 Difference]: Without dead ends: 80 [2020-10-15 02:06:36,306 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-10-15 02:06:36,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2020-10-15 02:06:36,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 71. [2020-10-15 02:06:36,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2020-10-15 02:06:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 107 transitions. [2020-10-15 02:06:36,318 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 107 transitions. Word has length 54 [2020-10-15 02:06:36,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:06:36,318 INFO L479 AbstractCegarLoop]: Abstraction has 71 states and 107 transitions. [2020-10-15 02:06:36,318 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 02:06:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2020-10-15 02:06:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-15 02:06:36,320 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:06:36,320 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] [2020-10-15 02:06:36,320 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-15 02:06:36,320 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:06:36,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:06:36,321 INFO L82 PathProgramCache]: Analyzing trace with hash 148008126, now seen corresponding path program 1 times [2020-10-15 02:06:36,321 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:06:36,321 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2057731756] [2020-10-15 02:06:36,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:06:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:36,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:41,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-15 02:06:41,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-15 02:06:41,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 02:06:41,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:41,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:41,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:41,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:06:41,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 46 [2020-10-15 02:06:41,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:41,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:41,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:41,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:41,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:41,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:41,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:41,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:41,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:41,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:41,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:41,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:41,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:41,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:42,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:42,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:45,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:46,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-15 02:06:46,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:06:46,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:06:46,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:46,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:46,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:46,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:46,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 02:06:46,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:46,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:46,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:46,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:06:46,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:06:46,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 02:06:46,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:46,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:46,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:46,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:46,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:06:46,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:46,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:46,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:46,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:46,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:46,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:46,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:46,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:46,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:46,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:46,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:46,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:46,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:46,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:46,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:46,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:46,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:46,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:46,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:46,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:46,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:46,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:46,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:46,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:46,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 02:06:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:46,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:46,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:06:46,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:06:46,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-15 02:06:46,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:46,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:46,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:06:46,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:46,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 02:06:46,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:46,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:46,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:46,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:46,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:46,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:46,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:46,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:46,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:46,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:46,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:46,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:46,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:46,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:46,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:46,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:46,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:46,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:06:46,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:46,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:46,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:46,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:46,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:06:46,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-15 02:06:46,542 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2057731756] [2020-10-15 02:06:46,542 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:06:46,542 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-15 02:06:46,543 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237995722] [2020-10-15 02:06:46,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 02:06:46,543 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:06:46,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 02:06:46,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:06:46,544 INFO L87 Difference]: Start difference. First operand 71 states and 107 transitions. Second operand 9 states. [2020-10-15 02:06:46,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:06:46,727 INFO L93 Difference]: Finished difference Result 111 states and 202 transitions. [2020-10-15 02:06:46,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 02:06:46,728 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-10-15 02:06:46,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:06:46,730 INFO L225 Difference]: With dead ends: 111 [2020-10-15 02:06:46,730 INFO L226 Difference]: Without dead ends: 107 [2020-10-15 02:06:46,735 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-10-15 02:06:46,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-10-15 02:06:46,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 96. [2020-10-15 02:06:46,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-10-15 02:06:46,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 169 transitions. [2020-10-15 02:06:46,774 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 169 transitions. Word has length 56 [2020-10-15 02:06:46,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:06:46,774 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 169 transitions. [2020-10-15 02:06:46,774 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 02:06:46,774 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 169 transitions. [2020-10-15 02:06:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-10-15 02:06:46,778 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:06:46,778 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:06:46,778 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-15 02:06:46,778 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:06:46,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:06:46,779 INFO L82 PathProgramCache]: Analyzing trace with hash 1030024420, now seen corresponding path program 2 times [2020-10-15 02:06:46,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:06:46,780 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [96507857] [2020-10-15 02:06:46,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:06:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:46,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:51,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:51,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 174 [2020-10-15 02:06:51,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:06:51,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-15 02:06:51,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:51,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:51,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:06:51,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:06:51,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 83 [2020-10-15 02:06:51,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:51,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:51,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:51,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:51,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:51,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:51,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:51,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:51,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:51,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:51,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:51,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:51,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:51,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:51,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:51,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:51,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:51,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:51,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:51,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:51,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:52,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:52,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:52,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:52,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:52,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:52,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:56,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 162 [2020-10-15 02:06:56,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:06:56,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-15 02:06:56,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:56,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:56,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 02:06:56,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:56,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-15 02:06:56,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:56,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:56,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:57,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:57,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:57,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:00,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-15 02:07:00,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-15 02:07:00,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3729 [2020-10-15 02:07:00,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:00,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:00,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:07:00,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:00,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-15 02:07:00,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:00,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:00,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:00,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:07:00,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:00,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 02:07:00,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:00,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:00,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:07:00,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:00,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:00,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:00,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:00,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:00,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:00,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:00,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:00,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:00,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:00,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:00,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:00,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:00,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:00,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:07:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:00,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:00,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:00,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:00,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:00,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:00,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:00,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:00,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:00,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:00,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:00,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:07:00,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:00,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:00,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:07:00,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:00,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 02:07:00,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:00,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:00,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:00,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:00,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:07:00,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:00,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:00,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:00,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:00,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:00,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:00,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:00,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:00,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:00,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:00,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:00,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:00,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:07:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:00,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:00,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:00,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:00,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:00,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:00,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:00,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:00,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:00,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:00,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:00,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 02:07:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:00,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:01,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:01,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:01,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:01,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:01,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:01,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:01,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:01,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:01,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:02,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:02,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:05,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-15 02:07:05,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-15 02:07:05,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:07:05,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:05,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:05,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:07:05,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:05,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 02:07:05,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:05,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:05,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:05,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:07:05,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:07:05,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-15 02:07:05,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:05,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:05,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:07:05,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:05,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:05,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:05,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:05,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:05,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:05,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:05,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:05,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:05,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:05,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:05,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:05,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:05,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:05,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:07:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:05,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:05,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:05,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:05,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:07:05,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:05,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:05,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:05,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:05,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:05,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:05,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:07:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:05,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:06,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:06,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:10,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:10,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-15 02:07:10,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-15 02:07:10,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 02:07:10,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:10,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:10,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:10,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:10,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-15 02:07:10,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:10,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:10,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:10,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:10,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:10,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:07:10,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:10,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 02:07:10,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:10,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:10,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:10,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:10,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:07:10,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:10,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:10,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:10,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:10,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:10,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:10,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:10,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:10,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:10,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:10,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:10,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:10,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:10,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:07:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:10,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:10,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:10,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:10,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:10,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:10,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:10,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:10,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:10,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:10,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:10,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:10,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:07:10,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:10,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:11,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:11,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:11,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:07:11,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:11,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 02:07:11,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:11,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:11,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:11,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:11,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:07:11,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:11,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:11,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:11,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:11,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:11,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:11,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:11,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:11,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:11,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:11,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:11,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:11,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:11,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:07:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:11,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:11,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:11,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:11,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:11,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:11,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:11,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:11,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:11,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:11,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:11,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 98 proven. 125 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2020-10-15 02:07:11,057 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [96507857] [2020-10-15 02:07:11,057 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:07:11,057 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-15 02:07:11,058 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351867254] [2020-10-15 02:07:11,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 02:07:11,059 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:11,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 02:07:11,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2020-10-15 02:07:11,059 INFO L87 Difference]: Start difference. First operand 96 states and 169 transitions. Second operand 16 states. [2020-10-15 02:07:11,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:11,537 INFO L93 Difference]: Finished difference Result 204 states and 386 transitions. [2020-10-15 02:07:11,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-15 02:07:11,538 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 130 [2020-10-15 02:07:11,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:11,540 INFO L225 Difference]: With dead ends: 204 [2020-10-15 02:07:11,540 INFO L226 Difference]: Without dead ends: 113 [2020-10-15 02:07:11,542 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=111, Invalid=489, Unknown=0, NotChecked=0, Total=600 [2020-10-15 02:07:11,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-10-15 02:07:11,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 95. [2020-10-15 02:07:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-10-15 02:07:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 143 transitions. [2020-10-15 02:07:11,556 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 143 transitions. Word has length 130 [2020-10-15 02:07:11,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:11,556 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 143 transitions. [2020-10-15 02:07:11,556 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 02:07:11,556 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2020-10-15 02:07:11,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-10-15 02:07:11,558 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:11,558 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 8, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:11,558 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-15 02:07:11,559 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:11,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:11,559 INFO L82 PathProgramCache]: Analyzing trace with hash -282695980, now seen corresponding path program 1 times [2020-10-15 02:07:11,559 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:11,559 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [18058653] [2020-10-15 02:07:11,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:11,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:11,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:11,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:11,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:11,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:11,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:11,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:11,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:11,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:11,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:11,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:16,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:16,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 178 [2020-10-15 02:07:16,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-15 02:07:16,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-15 02:07:16,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:16,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:16,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:07:16,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:07:16,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 116 [2020-10-15 02:07:16,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:16,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:16,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:16,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:16,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:16,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:16,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:16,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:16,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:16,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:16,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:16,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:16,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:16,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:16,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:16,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:16,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:16,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:16,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:16,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:16,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:16,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:16,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:16,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:16,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:16,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:16,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:18,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:18,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:21,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:21,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 166 [2020-10-15 02:07:21,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-15 02:07:21,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-15 02:07:21,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:21,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:21,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:07:21,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:21,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-15 02:07:21,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:21,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:21,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:21,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:21,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:21,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:21,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:21,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:21,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:21,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:26,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:26,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:26,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-15 02:07:26,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-15 02:07:26,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:07:26,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:26,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:26,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 02:07:26,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:26,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-15 02:07:26,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:26,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:26,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:26,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:26,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:26,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:26,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:26,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:26,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:26,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:26,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:07:26,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:07:26,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 211 [2020-10-15 02:07:26,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:26,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:26,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:26,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:26,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 02:07:26,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:26,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:26,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:26,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:26,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:26,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:26,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:26,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:26,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:26,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:26,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:26,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:26,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:26,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:26,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:26,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:26,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:26,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:26,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:26,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:26,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:26,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:26,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:26,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:26,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:26,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 02:07:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:26,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:26,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:26,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:27,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 02:07:27,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:07:27,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 293 [2020-10-15 02:07:27,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:27,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:27,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:07:27,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 02:07:27,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-15 02:07:27,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:27,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:27,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:27,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:27,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:07:27,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:07:27,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-15 02:07:27,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:27,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:27,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:27,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:27,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:27,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:27,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:27,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:27,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:27,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:27,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:27,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:27,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:27,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:27,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:27,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:27,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:27,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:07:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:27,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:27,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:27,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:27,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:27,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:27,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:27,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:27,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:27,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:27,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:27,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:07:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:27,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:27,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:27,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:27,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:27,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:27,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:27,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:07:27,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:27,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:27,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:27,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-15 02:07:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:27,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:32,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-15 02:07:32,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-15 02:07:32,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:07:32,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:32,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:32,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 02:07:32,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:32,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-15 02:07:32,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:32,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:32,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:32,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:07:32,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:07:32,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 207 [2020-10-15 02:07:32,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:32,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:32,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:32,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:32,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 02:07:32,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:32,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:32,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:32,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:32,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:32,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:32,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:32,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:32,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:32,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:32,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:32,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:32,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:32,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:32,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:32,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:32,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:32,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:32,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:32,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:32,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:32,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:32,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:32,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:32,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 02:07:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:32,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:32,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 02:07:32,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:07:32,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 187 [2020-10-15 02:07:32,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:32,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:32,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:07:32,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 02:07:32,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-15 02:07:32,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:32,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:32,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:32,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:32,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:07:32,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:07:32,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-15 02:07:32,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:32,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:32,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:32,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:32,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:32,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:32,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:32,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:32,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:32,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:32,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:32,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:32,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:32,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:32,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:32,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:32,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:32,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:07:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:32,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:32,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:32,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:32,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:32,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:32,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:32,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:32,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:32,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:32,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:32,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:07:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:32,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:32,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:32,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:32,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:32,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:32,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:32,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:07:32,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:32,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:32,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:32,983 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 143 proven. 91 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2020-10-15 02:07:32,984 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [18058653] [2020-10-15 02:07:32,984 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:07:32,984 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-15 02:07:32,984 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126614334] [2020-10-15 02:07:32,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-15 02:07:32,985 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:32,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-15 02:07:32,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-10-15 02:07:32,985 INFO L87 Difference]: Start difference. First operand 95 states and 143 transitions. Second operand 15 states. [2020-10-15 02:07:33,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:33,312 INFO L93 Difference]: Finished difference Result 184 states and 293 transitions. [2020-10-15 02:07:33,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-15 02:07:33,314 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 134 [2020-10-15 02:07:33,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:33,317 INFO L225 Difference]: With dead ends: 184 [2020-10-15 02:07:33,317 INFO L226 Difference]: Without dead ends: 98 [2020-10-15 02:07:33,318 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 55 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=95, Invalid=411, Unknown=0, NotChecked=0, Total=506 [2020-10-15 02:07:33,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-10-15 02:07:33,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 95. [2020-10-15 02:07:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-10-15 02:07:33,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 139 transitions. [2020-10-15 02:07:33,342 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 139 transitions. Word has length 134 [2020-10-15 02:07:33,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:33,345 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 139 transitions. [2020-10-15 02:07:33,345 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-15 02:07:33,345 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 139 transitions. [2020-10-15 02:07:33,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-15 02:07:33,350 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:33,350 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] [2020-10-15 02:07:33,351 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-15 02:07:33,351 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:33,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:33,351 INFO L82 PathProgramCache]: Analyzing trace with hash 370092386, now seen corresponding path program 1 times [2020-10-15 02:07:33,351 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:33,352 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [424349087] [2020-10-15 02:07:33,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:33,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:33,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:38,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 146 [2020-10-15 02:07:38,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-15 02:07:38,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-15 02:07:38,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:38,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:38,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:07:38,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:07:38,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 100 [2020-10-15 02:07:38,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:38,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:38,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:38,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:38,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:38,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:38,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:38,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:38,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:38,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:38,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:38,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:38,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:38,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:43,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 134 [2020-10-15 02:07:43,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 02:07:43,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-15 02:07:43,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:43,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:43,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:07:43,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:43,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 100 [2020-10-15 02:07:43,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:43,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:43,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:47,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 02:07:47,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:07:47,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3882 [2020-10-15 02:07:47,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:47,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:47,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:07:47,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:47,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 02:07:47,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:47,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:47,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:47,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:07:47,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:07:47,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 02:07:47,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:47,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:47,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:47,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:47,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:47,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:47,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:47,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:47,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:47,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:47,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:47,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:47,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:47,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:47,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:47,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:47,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:47,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:47,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:47,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:47,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:47,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:47,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:47,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:47,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:47,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:47,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:47,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:47,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 02:07:47,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:47,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:47,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:47,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:07:47,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-15 02:07:47,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:47,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:47,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:07:47,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:47,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:47,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:47,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:47,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:47,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:47,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:47,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:07:47,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:47,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:47,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:47,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:47,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:07:47,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:47,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:47,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:47,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:47,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:47,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:47,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:47,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:47,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:47,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:47,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:47,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:47,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 02:07:47,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:47,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 02:07:48,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 02:07:48,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 843 [2020-10-15 02:07:48,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:07:48,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:48,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 02:07:48,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:48,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:07:48,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:07:48,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-15 02:07:48,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:48,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:48,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:48,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:48,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:48,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:48,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:48,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:48,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:48,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:48,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:48,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:48,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:48,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:48,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:48,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:48,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:48,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:48,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 02:07:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:48,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:07:48,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 02:07:48,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:48,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:48,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:48,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:48,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:48,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:48,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:48,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:48,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:48,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:48,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:48,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:48,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:48,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:48,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:48,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:48,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:48,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:48,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 77 proven. 81 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2020-10-15 02:07:48,618 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [424349087] [2020-10-15 02:07:48,618 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:07:48,618 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-15 02:07:48,618 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922477173] [2020-10-15 02:07:48,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 02:07:48,619 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:48,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 02:07:48,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-15 02:07:48,620 INFO L87 Difference]: Start difference. First operand 95 states and 139 transitions. Second operand 12 states. [2020-10-15 02:07:49,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:49,083 INFO L93 Difference]: Finished difference Result 204 states and 327 transitions. [2020-10-15 02:07:49,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 02:07:49,084 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 110 [2020-10-15 02:07:49,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:49,087 INFO L225 Difference]: With dead ends: 204 [2020-10-15 02:07:49,087 INFO L226 Difference]: Without dead ends: 118 [2020-10-15 02:07:49,088 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=72, Invalid=270, Unknown=0, NotChecked=0, Total=342 [2020-10-15 02:07:49,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-10-15 02:07:49,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 116. [2020-10-15 02:07:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-10-15 02:07:49,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 174 transitions. [2020-10-15 02:07:49,101 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 174 transitions. Word has length 110 [2020-10-15 02:07:49,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:49,101 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 174 transitions. [2020-10-15 02:07:49,101 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 02:07:49,101 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 174 transitions. [2020-10-15 02:07:49,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-10-15 02:07:49,104 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:49,104 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 10, 10, 9, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:49,104 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-15 02:07:49,104 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:49,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:49,105 INFO L82 PathProgramCache]: Analyzing trace with hash -86171826, now seen corresponding path program 1 times [2020-10-15 02:07:49,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:49,105 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2038382634] [2020-10-15 02:07:49,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:49,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:54,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 213 [2020-10-15 02:07:54,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-15 02:07:54,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-15 02:07:54,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:54,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:54,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:07:54,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:07:54,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 100 [2020-10-15 02:07:54,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:54,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:54,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:54,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:54,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:54,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:54,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:54,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:54,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:54,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:54,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:54,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:54,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:54,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:59,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 201 [2020-10-15 02:07:59,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-15 02:07:59,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-15 02:07:59,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:59,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:59,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:07:59,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:59,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 124 [2020-10-15 02:07:59,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:59,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:59,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:00,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:00,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:01,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:04,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-15 02:08:04,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-15 02:08:04,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:08:04,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:04,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:04,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:08:04,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:04,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 79 [2020-10-15 02:08:04,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:04,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:04,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:04,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:04,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:08:04,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:08:04,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-15 02:08:04,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:04,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:04,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:04,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:04,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:08:04,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:04,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:04,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:04,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:04,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:04,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:08:04,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:04,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:04,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:04,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:04,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:08:04,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:04,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:04,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:04,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:04,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:08:04,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:08:04,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 02:08:04,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:04,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:04,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:04,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:04,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:08:04,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:04,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:04,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:04,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:04,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:04,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:04,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:04,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:04,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:04,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:04,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:04,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:04,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:08:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:04,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:04,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:04,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:04,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:04,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:04,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:04,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:04,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:04,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:04,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:04,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:08:04,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:04,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:05,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:05,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:09,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:08:09,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-15 02:08:09,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:08:09,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:09,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:09,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:09,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:09,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-15 02:08:09,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:09,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:09,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:09,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:09,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:09,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:09,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:08:09,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:09,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:09,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:09,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:09,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:09,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:09,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:09,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:09,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:09,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:09,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:09,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:09,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:09,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:09,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:09,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:09,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:09,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:09,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:09,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:09,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:09,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:09,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:09,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:09,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:09,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:09,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:09,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:09,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:09,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:09,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:09,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:09,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:08:09,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:09,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:09,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:09,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:09,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:09,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:09,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:09,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:09,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:09,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:09,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:09,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:09,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:09,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:09,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:09,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:09,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:09,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:09,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:09,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:09,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:09,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:09,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:09,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:09,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:09,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:09,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:09,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:09,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:09,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-15 02:08:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:09,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:10,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:10,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:10,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:10,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:10,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:10,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:14,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-15 02:08:14,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-15 02:08:14,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:08:14,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:14,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:14,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:08:14,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:14,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-15 02:08:14,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:14,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:14,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:14,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:08:14,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:08:14,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-15 02:08:14,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:14,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:14,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:14,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:14,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:08:14,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:14,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:14,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:14,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:14,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:14,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:14,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:14,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:14,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:14,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:14,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:14,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:14,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:14,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:14,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:14,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:08:14,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:08:14,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 02:08:14,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:14,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:14,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:14,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:14,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:14,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:14,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:14,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:14,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:14,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:14,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:14,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:14,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:14,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:14,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:14,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:14,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:14,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:14,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:08:14,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:14,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:14,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:14,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:14,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:14,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:14,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:14,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:14,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:14,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:14,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:14,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:08:14,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:14,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:14,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:14,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:08:14,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-15 02:08:14,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:14,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:14,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:14,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:14,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:14,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:14,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:14,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:14,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:14,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:14,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:14,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:08:14,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:14,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:14,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:14,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:14,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:08:14,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:14,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:14,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:14,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:14,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:14,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:14,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:14,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:14,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:14,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:14,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:14,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:15,000 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 230 proven. 120 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2020-10-15 02:08:15,000 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2038382634] [2020-10-15 02:08:15,001 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:08:15,001 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-15 02:08:15,001 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262807180] [2020-10-15 02:08:15,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-15 02:08:15,002 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:08:15,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-15 02:08:15,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=332, Unknown=0, NotChecked=0, Total=380 [2020-10-15 02:08:15,002 INFO L87 Difference]: Start difference. First operand 116 states and 174 transitions. Second operand 20 states. [2020-10-15 02:08:15,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:08:15,768 INFO L93 Difference]: Finished difference Result 255 states and 482 transitions. [2020-10-15 02:08:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-15 02:08:15,769 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 161 [2020-10-15 02:08:15,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:08:15,771 INFO L225 Difference]: With dead ends: 255 [2020-10-15 02:08:15,771 INFO L226 Difference]: Without dead ends: 129 [2020-10-15 02:08:15,773 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=174, Invalid=948, Unknown=0, NotChecked=0, Total=1122 [2020-10-15 02:08:15,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-10-15 02:08:15,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 117. [2020-10-15 02:08:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-10-15 02:08:15,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 179 transitions. [2020-10-15 02:08:15,788 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 179 transitions. Word has length 161 [2020-10-15 02:08:15,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:08:15,789 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 179 transitions. [2020-10-15 02:08:15,789 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-15 02:08:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 179 transitions. [2020-10-15 02:08:15,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-15 02:08:15,792 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:08:15,792 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:08:15,792 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-15 02:08:15,793 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:08:15,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:08:15,793 INFO L82 PathProgramCache]: Analyzing trace with hash 241470750, now seen corresponding path program 1 times [2020-10-15 02:08:15,793 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:08:15,793 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [363594769] [2020-10-15 02:08:15,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:08:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:15,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:20,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 248 [2020-10-15 02:08:20,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-15 02:08:20,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-15 02:08:20,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:20,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:20,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-15 02:08:20,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-15 02:08:20,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-15 02:08:20,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:20,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:08:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:20,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:20,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:08:20,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:20,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:20,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:20,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:20,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:20,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:20,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:20,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:20,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:08:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:20,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:22,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:22,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:22,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:22,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:23,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:23,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:25,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 236 [2020-10-15 02:08:25,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-15 02:08:25,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-15 02:08:25,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:25,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:25,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:08:25,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:25,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-15 02:08:25,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:25,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:25,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:25,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:26,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:26,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:26,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:26,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:26,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:26,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:26,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:27,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-15 02:08:30,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:08:30,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 02:08:30,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:08:30,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:30,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-15 02:08:30,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:30,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:31,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:08:31,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:08:31,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 384 [2020-10-15 02:08:31,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:31,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:31,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:31,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:31,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:08:31,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:31,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:31,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:31,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:08:31,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:08:31,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 02:08:31,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:31,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:31,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:31,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:31,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:08:31,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:31,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:31,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:31,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:31,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:31,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:31,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:31,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:31,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:31,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:31,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:31,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:31,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:08:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:31,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:31,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:31,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:31,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:31,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:31,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:31,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:31,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:31,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:31,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:31,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:08:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:31,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:31,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:31,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:31,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:08:31,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:31,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:31,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:31,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:31,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:08:31,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:31,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:08:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:31,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:32,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:32,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:32,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:32,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:32,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:36,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:08:36,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:08:36,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:08:36,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:36,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:36,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:36,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:36,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-15 02:08:36,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:36,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:36,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:36,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:36,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:08:36,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 02:08:36,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:36,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:36,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:36,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:36,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:08:36,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:36,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:36,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:36,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:36,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:36,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:36,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:36,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:36,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:36,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:36,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:36,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:36,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:36,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:36,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:36,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:36,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:36,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:36,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:36,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:36,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:36,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:36,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:36,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:36,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:36,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:36,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:36,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:36,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:08:36,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:36,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:36,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:36,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:36,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:36,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:36,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:36,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:36,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:36,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:36,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:36,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:36,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:36,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:36,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:36,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:36,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:36,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:36,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:36,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:36,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:36,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:36,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:36,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:36,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:36,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:36,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:36,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:36,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:36,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-15 02:08:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:36,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:37,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:37,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:37,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:38,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-15 02:08:41,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-15 02:08:41,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 02:08:41,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:08:41,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:41,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-15 02:08:41,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:41,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:41,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:08:41,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:08:41,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 348 [2020-10-15 02:08:41,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:41,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:41,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:08:41,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:41,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:08:41,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:08:41,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 02:08:41,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:41,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:41,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:08:41,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:41,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:41,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:41,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:41,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:41,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:41,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:41,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:41,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:08:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:41,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:41,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:41,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:41,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:41,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:41,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:41,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:08:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:41,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:41,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:08:41,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:41,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:41,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:08:41,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:41,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:08:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:42,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:42,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:42,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:42,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:42,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:42,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:42,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:42,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:46,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:08:46,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:08:46,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:08:46,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:46,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:46,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:46,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:46,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-15 02:08:46,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:46,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:46,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:46,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:46,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:08:46,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 02:08:46,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:46,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:46,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:46,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:46,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:08:46,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:46,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:46,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:46,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:46,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:46,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:46,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:46,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:46,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:46,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:46,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:46,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:46,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:46,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:46,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:46,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:46,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:46,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:46,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:46,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:46,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:46,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:46,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:46,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:46,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:46,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:46,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:47,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:47,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:47,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:08:47,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:47,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:47,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:47,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:47,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:47,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:47,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:47,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:47,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:47,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:47,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:47,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:47,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:47,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:47,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:47,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:47,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:47,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:47,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:47,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:47,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:47,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:47,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:47,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:47,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:47,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:47,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:47,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:47,056 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 233 proven. 203 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2020-10-15 02:08:47,056 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [363594769] [2020-10-15 02:08:47,057 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:08:47,057 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-15 02:08:47,057 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722483299] [2020-10-15 02:08:47,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 02:08:47,058 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:08:47,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 02:08:47,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:08:47,058 INFO L87 Difference]: Start difference. First operand 117 states and 179 transitions. Second operand 11 states. [2020-10-15 02:08:47,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:08:47,345 INFO L93 Difference]: Finished difference Result 227 states and 384 transitions. [2020-10-15 02:08:47,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-15 02:08:47,346 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 188 [2020-10-15 02:08:47,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:08:47,348 INFO L225 Difference]: With dead ends: 227 [2020-10-15 02:08:47,348 INFO L226 Difference]: Without dead ends: 120 [2020-10-15 02:08:47,350 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 65 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2020-10-15 02:08:47,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2020-10-15 02:08:47,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 117. [2020-10-15 02:08:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-10-15 02:08:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 173 transitions. [2020-10-15 02:08:47,362 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 173 transitions. Word has length 188 [2020-10-15 02:08:47,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:08:47,362 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 173 transitions. [2020-10-15 02:08:47,362 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 02:08:47,363 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 173 transitions. [2020-10-15 02:08:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2020-10-15 02:08:47,367 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:08:47,367 INFO L422 BasicCegarLoop]: trace histogram [23, 23, 18, 18, 15, 13, 11, 11, 11, 11, 11, 11, 11, 10, 9, 9, 9, 9, 9, 9, 9, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:08:47,367 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-15 02:08:47,368 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:08:47,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:08:47,368 INFO L82 PathProgramCache]: Analyzing trace with hash 1957461333, now seen corresponding path program 2 times [2020-10-15 02:08:47,368 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:08:47,369 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [302790663] [2020-10-15 02:08:47,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:08:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:47,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:48,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:48,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:48,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:48,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:48,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:48,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:50,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 366 [2020-10-15 02:08:52,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:08:52,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-15 02:08:52,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 02:08:52,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-15 02:08:52,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-15 02:08:52,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:52,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:08:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:08:52,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:52,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:52,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:52,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:52,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:52,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:08:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:54,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:55,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:55,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:55,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:55,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:55,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:55,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:55,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:55,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:57,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 354 [2020-10-15 02:08:57,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 31 [2020-10-15 02:08:57,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5034 [2020-10-15 02:08:57,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:57,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:57,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-15 02:08:57,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:57,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 215 [2020-10-15 02:08:57,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:57,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:57,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:59,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:59,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:59,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:59,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:59,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:02,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:02,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 146 [2020-10-15 02:09:02,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 28 [2020-10-15 02:09:02,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-15 02:09:02,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:02,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:02,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 02:09:02,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:02,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 70 [2020-10-15 02:09:02,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:02,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:02,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:02,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:02,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:02,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:02,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:02,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:02,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:02,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:02,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:03,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:03,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:03,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:06,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-15 02:09:06,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-15 02:09:06,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3825 [2020-10-15 02:09:06,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:06,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:06,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:09:06,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:06,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-15 02:09:06,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:06,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:06,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:06,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:09:06,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:09:06,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 02:09:06,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:06,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:06,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:06,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:06,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:09:06,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:06,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:06,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:06,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:06,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:06,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:06,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:06,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:06,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:06,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:06,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:06,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:06,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:09:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:06,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:06,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:06,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:06,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:06,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:06,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:06,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:06,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:06,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:06,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:06,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:09:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:06,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:06,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:09:06,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:09:06,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 02:09:06,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:06,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:06,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:09:06,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:06,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:09:06,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:06,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:06,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:06,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:06,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:06,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:06,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:06,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:06,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:06,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:06,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:06,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:06,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:09:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:06,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:06,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:06,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:06,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:06,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:06,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:06,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:06,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:06,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:09:06,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:06,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 02:09:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:06,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:10,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:10,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:10,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:10,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:10,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:10,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:10,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:11,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-15 02:09:11,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-15 02:09:11,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:09:11,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:11,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:11,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 02:09:11,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:11,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-15 02:09:11,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:11,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:11,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:11,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:09:11,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:09:11,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 243 [2020-10-15 02:09:11,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:11,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:11,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:09:11,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:11,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:09:11,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:11,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:11,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:11,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:11,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:11,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:09:11,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:11,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:11,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:11,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:11,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:09:11,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:11,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:11,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:11,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:11,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:11,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:11,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:11,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:11,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:11,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:11,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:11,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:11,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:11,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:11,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:11,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:11,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:11,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:11,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:11,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:11,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:11,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:11,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:11,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:11,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:11,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:11,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:11,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:11,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:11,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:11,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:11,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:11,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:11,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:11,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:11,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:09:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:11,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:11,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:09:11,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:09:11,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-15 02:09:11,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:11,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:11,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:11,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:09:11,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:09:11,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:11,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:11,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:11,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:11,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:11,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:11,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:11,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:11,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:11,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:11,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:11,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:09:11,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:11,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:09:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:11,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:11,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:11,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:11,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:11,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:11,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:11,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:11,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:11,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:09:11,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:11,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-15 02:09:11,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:11,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:12,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:12,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:12,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:15,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:15,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:15,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:16,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 200 [2020-10-15 02:09:16,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 35 [2020-10-15 02:09:16,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5035 [2020-10-15 02:09:16,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:16,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:16,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-15 02:09:16,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:16,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 106 [2020-10-15 02:09:16,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:16,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:16,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:18,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:18,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:18,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:18,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:21,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-15 02:09:21,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:09:21,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:09:21,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:21,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:21,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:09:21,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:21,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-15 02:09:21,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:21,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:21,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:21,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:09:21,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:09:21,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 02:09:21,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:21,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:21,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:09:21,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:21,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:09:21,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:21,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:22,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:22,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:22,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:22,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:22,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:22,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:22,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:22,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:22,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:22,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:22,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:09:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:22,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:22,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:22,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:22,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:22,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:22,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:09:22,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:22,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:09:22,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:22,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:22,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:09:22,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:09:22,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 02:09:22,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:22,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:22,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:22,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:22,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:09:22,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:22,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:22,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:22,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:22,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:22,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:22,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:22,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:22,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:22,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:22,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:22,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:22,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:09:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:22,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:22,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:22,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:22,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:22,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:22,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:22,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:22,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:22,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:22,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:22,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 02:09:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:22,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:23,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:23,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:23,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:23,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-15 02:09:27,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-15 02:09:27,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-15 02:09:27,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:09:27,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:27,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 83 [2020-10-15 02:09:27,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:27,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:28,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:28,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:28,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:30,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:30,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:30,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:30,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-15 02:09:32,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-15 02:09:32,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:09:32,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:09:32,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:32,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:09:32,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:32,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:32,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:32,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:09:32,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:09:32,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 190 [2020-10-15 02:09:32,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 02:09:32,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:32,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:09:32,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:32,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:32,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:09:32,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:09:32,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 02:09:32,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:09:32,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:32,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:09:32,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:32,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:32,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:32,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:32,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:09:32,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:32,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:32,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:32,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:32,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:09:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:32,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:32,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:32,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:32,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:32,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:32,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:09:32,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:32,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:09:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:32,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:32,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:32,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:32,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:32,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:32,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:32,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:32,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:09:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:32,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:32,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:32,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:09:32,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:32,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:32,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:09:32,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:32,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:32,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:32,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:32,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:32,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:32,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:32,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:32,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:32,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:32,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:32,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:32,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:32,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:32,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:32,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:32,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:32,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-15 02:09:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:32,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:32,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:09:32,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-10-15 02:09:32,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:09:32,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:09:32,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:09:32,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:32,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:32,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:32,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:32,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:09:32,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:32,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:32,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:09:32,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:32,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:32,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:32,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:32,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:32,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:32,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:32,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:32,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:32,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:32,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:32,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:32,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:32,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:32,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:32,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:32,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:32,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:32,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:32,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:32,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:32,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:32,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:32,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:32,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2138 backedges. 583 proven. 609 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2020-10-15 02:09:32,864 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [302790663] [2020-10-15 02:09:32,865 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:09:32,865 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-15 02:09:32,865 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918133074] [2020-10-15 02:09:32,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-15 02:09:32,866 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:09:32,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-15 02:09:32,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=621, Unknown=0, NotChecked=0, Total=702 [2020-10-15 02:09:32,867 INFO L87 Difference]: Start difference. First operand 117 states and 173 transitions. Second operand 27 states. [2020-10-15 02:09:33,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:09:33,646 INFO L93 Difference]: Finished difference Result 225 states and 381 transitions. [2020-10-15 02:09:33,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-15 02:09:33,647 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 278 [2020-10-15 02:09:33,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:09:33,650 INFO L225 Difference]: With dead ends: 225 [2020-10-15 02:09:33,650 INFO L226 Difference]: Without dead ends: 118 [2020-10-15 02:09:33,652 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 363 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=257, Invalid=1465, Unknown=0, NotChecked=0, Total=1722 [2020-10-15 02:09:33,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-10-15 02:09:33,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 104. [2020-10-15 02:09:33,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-10-15 02:09:33,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 147 transitions. [2020-10-15 02:09:33,663 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 147 transitions. Word has length 278 [2020-10-15 02:09:33,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:09:33,663 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 147 transitions. [2020-10-15 02:09:33,663 INFO L480 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-15 02:09:33,663 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 147 transitions. [2020-10-15 02:09:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2020-10-15 02:09:33,668 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:09:33,668 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 21, 21, 21, 18, 13, 13, 13, 13, 13, 13, 13, 10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:09:33,669 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-15 02:09:33,669 INFO L427 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:09:33,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:09:33,669 INFO L82 PathProgramCache]: Analyzing trace with hash -2049632578, now seen corresponding path program 1 times [2020-10-15 02:09:33,669 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:09:33,670 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1733517902] [2020-10-15 02:09:33,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:09:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:33,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:34,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:34,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:34,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:34,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:34,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:34,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:34,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:34,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:34,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:34,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:34,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:35,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:38,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 428 [2020-10-15 02:09:38,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-15 02:09:38,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5049 [2020-10-15 02:09:38,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:38,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:38,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:09:38,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-15 02:09:38,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 152 [2020-10-15 02:09:38,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:38,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:09:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:38,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:38,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:09:38,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:38,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:38,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:38,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:38,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:38,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:38,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:38,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:38,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:09:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:38,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:39,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:39,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:40,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:40,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:40,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:40,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:40,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:40,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:40,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:41,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:43,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 416 [2020-10-15 02:09:43,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-15 02:09:43,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-15 02:09:43,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:43,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:43,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-15 02:09:43,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:43,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 214 [2020-10-15 02:09:43,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:43,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:43,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:45,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:45,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:45,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:45,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:45,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:45,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:45,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:45,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:45,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:46,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:48,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 204 [2020-10-15 02:09:48,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-15 02:09:48,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-15 02:09:48,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:48,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:48,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:09:48,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:48,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 152 [2020-10-15 02:09:48,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:48,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:48,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:51,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:53,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-15 02:09:53,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:09:53,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 02:09:53,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:53,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:53,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:09:53,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:53,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-15 02:09:53,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:53,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:53,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:54,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:09:54,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 744 [2020-10-15 02:09:54,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:09:54,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:09:54,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:54,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:09:54,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:54,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:09:54,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:54,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:54,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:54,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:54,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:54,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:54,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:54,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:54,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:54,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:09:54,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:54,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:09:54,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:09:54,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:54,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:09:54,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 216 [2020-10-15 02:09:54,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:09:54,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:09:54,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:09:54,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:54,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:09:54,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:54,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:09:54,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:54,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:54,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:54,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:54,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:55,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:55,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:55,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:55,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:55,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:55,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:55,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:55,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:55,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:55,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:55,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:55,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:55,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:55,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:55,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:09:55,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:09:55,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:55,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:55,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:55,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:55,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:09:55,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:55,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-15 02:09:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:55,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking...