/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_25-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 02:05:51,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 02:05:51,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 02:05:51,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 02:05:51,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 02:05:51,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 02:05:51,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 02:05:51,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 02:05:51,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 02:05:51,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 02:05:51,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 02:05:51,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 02:05:51,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 02:05:51,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 02:05:51,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 02:05:51,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 02:05:51,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 02:05:51,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 02:05:51,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 02:05:51,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 02:05:51,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 02:05:51,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 02:05:51,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 02:05:51,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 02:05:51,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 02:05:51,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 02:05:51,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 02:05:51,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 02:05:51,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 02:05:51,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 02:05:51,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 02:05:51,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 02:05:51,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 02:05:51,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 02:05:51,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 02:05:51,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 02:05:51,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 02:05:51,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 02:05:51,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 02:05:51,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 02:05:51,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 02:05:51,430 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 02:05:51,458 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 02:05:51,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 02:05:51,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 02:05:51,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 02:05:51,460 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 02:05:51,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 02:05:51,461 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 02:05:51,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 02:05:51,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 02:05:51,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 02:05:51,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 02:05:51,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 02:05:51,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 02:05:51,462 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 02:05:51,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 02:05:51,462 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 02:05:51,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 02:05:51,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 02:05:51,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 02:05:51,463 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 02:05:51,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 02:05:51,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 02:05:51,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 02:05:51,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 02:05:51,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 02:05:51,465 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 02:05:51,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 02:05:51,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 02:05:51,465 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 02:05:51,465 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 02:05:51,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 02:05:51,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 02:05:51,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 02:05:51,788 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 02:05:51,789 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 02:05:51,790 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_25-2.c [2020-10-15 02:05:51,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6d629dcb2/55e0fbdf237144bbba9f4632169bc3ae/FLAG88d5a40a3 [2020-10-15 02:05:52,396 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 02:05:52,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_2calls_25-2.c [2020-10-15 02:05:52,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6d629dcb2/55e0fbdf237144bbba9f4632169bc3ae/FLAG88d5a40a3 [2020-10-15 02:05:52,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6d629dcb2/55e0fbdf237144bbba9f4632169bc3ae [2020-10-15 02:05:52,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 02:05:52,825 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 02:05:52,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 02:05:52,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 02:05:52,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 02:05:52,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:05:52" (1/1) ... [2020-10-15 02:05:52,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49848977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:52, skipping insertion in model container [2020-10-15 02:05:52,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:05:52" (1/1) ... [2020-10-15 02:05:52,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 02:05:52,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 02:05:53,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 02:05:53,059 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 02:05:53,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 02:05:53,088 INFO L208 MainTranslator]: Completed translation [2020-10-15 02:05:53,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:53 WrapperNode [2020-10-15 02:05:53,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 02:05:53,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 02:05:53,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 02:05:53,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 02:05:53,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:53" (1/1) ... [2020-10-15 02:05:53,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:53" (1/1) ... [2020-10-15 02:05:53,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:53" (1/1) ... [2020-10-15 02:05:53,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:53" (1/1) ... [2020-10-15 02:05:53,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:53" (1/1) ... [2020-10-15 02:05:53,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:53" (1/1) ... [2020-10-15 02:05:53,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:53" (1/1) ... [2020-10-15 02:05:53,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 02:05:53,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 02:05:53,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 02:05:53,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 02:05:53,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:53" (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 02:05:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 02:05:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 02:05:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2020-10-15 02:05:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2020-10-15 02:05:53,279 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 02:05:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 02:05:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 02:05:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2020-10-15 02:05:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2020-10-15 02:05:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 02:05:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 02:05:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 02:05:53,481 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 02:05:53,481 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 02:05:53,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:05:53 BoogieIcfgContainer [2020-10-15 02:05:53,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 02:05:53,488 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 02:05:53,488 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 02:05:53,491 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 02:05:53,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:05:52" (1/3) ... [2020-10-15 02:05:53,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76135004 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:05:53, skipping insertion in model container [2020-10-15 02:05:53,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:53" (2/3) ... [2020-10-15 02:05:53,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76135004 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:05:53, skipping insertion in model container [2020-10-15 02:05:53,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:05:53" (3/3) ... [2020-10-15 02:05:53,495 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_2calls_25-2.c [2020-10-15 02:05:53,512 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 02:05:53,520 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 02:05:53,541 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 02:05:53,595 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 02:05:53,595 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 02:05:53,596 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 02:05:53,596 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 02:05:53,596 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 02:05:53,596 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 02:05:53,596 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 02:05:53,597 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 02:05:53,638 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-10-15 02:05:53,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-15 02:05:53,646 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:53,647 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:05:53,647 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:53,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:53,656 INFO L82 PathProgramCache]: Analyzing trace with hash 1464461757, now seen corresponding path program 1 times [2020-10-15 02:05:53,664 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:53,665 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [628764526] [2020-10-15 02:05:53,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:53,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:53,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:53,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-15 02:05:53,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:53,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-15 02:05:53,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:53,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:53,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:05:53,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:05:53,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:53,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 02:05:53,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:53,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:53,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:53,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:53,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:53,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:05:53,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:53,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:53,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:53,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:53,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:53,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:53,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:53,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:53,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:53,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:53,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:53,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 02:05:53,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:53,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:53,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:05:53,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:53,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:53,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:53,988 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 02:05:53,989 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [628764526] [2020-10-15 02:05:53,992 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:05:53,992 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 02:05:53,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967920350] [2020-10-15 02:05:54,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 02:05:54,000 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:54,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 02:05:54,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 02:05:54,019 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 5 states. [2020-10-15 02:05:54,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:54,127 INFO L93 Difference]: Finished difference Result 44 states and 53 transitions. [2020-10-15 02:05:54,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-15 02:05:54,129 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-15 02:05:54,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:54,141 INFO L225 Difference]: With dead ends: 44 [2020-10-15 02:05:54,142 INFO L226 Difference]: Without dead ends: 30 [2020-10-15 02:05:54,146 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 02:05:54,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-10-15 02:05:54,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-10-15 02:05:54,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-15 02:05:54,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2020-10-15 02:05:54,198 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 13 [2020-10-15 02:05:54,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:54,199 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2020-10-15 02:05:54,199 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 02:05:54,199 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2020-10-15 02:05:54,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-15 02:05:54,201 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:54,202 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:05:54,202 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 02:05:54,202 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:54,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:54,203 INFO L82 PathProgramCache]: Analyzing trace with hash -1134800479, now seen corresponding path program 1 times [2020-10-15 02:05:54,203 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:54,204 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [330508694] [2020-10-15 02:05:54,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:54,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:54,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:54,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:54,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 02:05:54,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:54,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-15 02:05:54,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:54,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:54,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:05:54,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:05:54,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:54,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:54,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:54,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:54,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:54,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:54,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:54,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:05:54,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:54,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:54,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:54,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:54,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:54,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:54,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:54,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:54,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:54,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:54,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:54,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-15 02:05:54,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:54,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:54,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:05:54,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:54,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:54,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:54,431 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 02:05:54,432 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [330508694] [2020-10-15 02:05:54,434 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:05:54,435 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 02:05:54,435 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963622331] [2020-10-15 02:05:54,438 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 02:05:54,439 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:54,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 02:05:54,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 02:05:54,441 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand 5 states. [2020-10-15 02:05:54,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:54,533 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2020-10-15 02:05:54,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-15 02:05:54,534 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-15 02:05:54,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:54,536 INFO L225 Difference]: With dead ends: 36 [2020-10-15 02:05:54,536 INFO L226 Difference]: Without dead ends: 32 [2020-10-15 02:05:54,537 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 02:05:54,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-10-15 02:05:54,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2020-10-15 02:05:54,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-15 02:05:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2020-10-15 02:05:54,551 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 14 [2020-10-15 02:05:54,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:54,551 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2020-10-15 02:05:54,551 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 02:05:54,551 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2020-10-15 02:05:54,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-15 02:05:54,553 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:54,554 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 02:05:54,554 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 02:05:54,554 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:54,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:54,555 INFO L82 PathProgramCache]: Analyzing trace with hash -1592795560, now seen corresponding path program 1 times [2020-10-15 02:05:54,555 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:54,555 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1826978064] [2020-10-15 02:05:54,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:54,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:54,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:54,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:55,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 02:05:55,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:55,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 648 [2020-10-15 02:05:55,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:55,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:55,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:55,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:05:55,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 02:05:55,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:05:55,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:55,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:55,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:55,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:55,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:05:55,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:55,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:55,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:55,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:55,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:55,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:55,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:55,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:55,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:05:55,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:55,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 160 [2020-10-15 02:05:55,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:55,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:55,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:55,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:55,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:05:55,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:55,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:55,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:55,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:55,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:55,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:55,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 02:05:55,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:55,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:55,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:55,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:55,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:55,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:05:55,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:05:55,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:55,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:55,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:55,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:55,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 02:05:55,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:55,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:55,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:55,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:55,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:55,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:55,515 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 02:05:55,516 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1826978064] [2020-10-15 02:05:55,518 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:05:55,518 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-15 02:05:55,519 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075993034] [2020-10-15 02:05:55,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:05:55,520 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:55,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:05:55,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:05:55,521 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand 7 states. [2020-10-15 02:05:55,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:55,689 INFO L93 Difference]: Finished difference Result 41 states and 52 transitions. [2020-10-15 02:05:55,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:05:55,690 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2020-10-15 02:05:55,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:55,693 INFO L225 Difference]: With dead ends: 41 [2020-10-15 02:05:55,693 INFO L226 Difference]: Without dead ends: 37 [2020-10-15 02:05:55,694 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 02:05:55,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-10-15 02:05:55,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 35. [2020-10-15 02:05:55,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-15 02:05:55,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2020-10-15 02:05:55,718 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 26 [2020-10-15 02:05:55,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:55,719 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2020-10-15 02:05:55,719 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:05:55,721 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-10-15 02:05:55,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-15 02:05:55,722 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:55,723 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 02:05:55,723 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 02:05:55,723 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:55,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:55,724 INFO L82 PathProgramCache]: Analyzing trace with hash 746633022, now seen corresponding path program 1 times [2020-10-15 02:05:55,725 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:55,727 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [212792985] [2020-10-15 02:05:55,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:55,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:55,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 02:05:55,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:05:55,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 167 [2020-10-15 02:05:55,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:55,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:55,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:55,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:05:55,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 02:05:55,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:55,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:55,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:55,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:55,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:55,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:55,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:55,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:55,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:55,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:55,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:55,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:55,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:55,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:56,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:05:56,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:05:56,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 160 [2020-10-15 02:05:56,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:56,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:56,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:56,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:56,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:05:56,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:56,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:56,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:56,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:56,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:56,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:56,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:05:56,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:56,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:56,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:56,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:56,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:56,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:56,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:56,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:56,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:56,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:56,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 02:05:56,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:56,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:56,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:56,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:56,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:56,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:56,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-15 02:05:56,186 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [212792985] [2020-10-15 02:05:56,186 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:05:56,186 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-15 02:05:56,187 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283467708] [2020-10-15 02:05:56,188 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:05:56,189 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:56,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:05:56,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:05:56,190 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand 7 states. [2020-10-15 02:05:56,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:56,325 INFO L93 Difference]: Finished difference Result 42 states and 53 transitions. [2020-10-15 02:05:56,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:05:56,325 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2020-10-15 02:05:56,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:56,327 INFO L225 Difference]: With dead ends: 42 [2020-10-15 02:05:56,328 INFO L226 Difference]: Without dead ends: 38 [2020-10-15 02:05:56,328 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 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 02:05:56,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-15 02:05:56,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 35. [2020-10-15 02:05:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-15 02:05:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2020-10-15 02:05:56,337 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 27 [2020-10-15 02:05:56,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:56,338 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2020-10-15 02:05:56,338 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:05:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-10-15 02:05:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-15 02:05:56,340 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:56,340 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:05:56,340 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 02:05:56,340 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:56,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:56,341 INFO L82 PathProgramCache]: Analyzing trace with hash -1725129826, now seen corresponding path program 1 times [2020-10-15 02:05:56,341 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:56,341 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1563384275] [2020-10-15 02:05:56,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:56,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:56,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 02:05:56,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:05:56,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 186 [2020-10-15 02:05:56,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:56,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:56,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:56,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:05:56,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 02:05:56,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:56,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:56,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:56,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:56,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:56,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:56,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:56,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:56,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:56,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:56,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:56,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:56,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:56,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:56,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:05:56,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:05:56,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 200 [2020-10-15 02:05:56,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:56,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:56,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:56,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:56,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:05:56,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:56,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:56,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:56,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:56,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:56,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:05:56,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:56,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:56,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:56,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:56,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:56,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:56,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:56,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:56,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:56,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:56,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 02:05:56,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:56,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:56,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:56,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:56,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:05:56,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:56,861 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-15 02:05:56,862 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1563384275] [2020-10-15 02:05:56,862 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:05:56,862 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-15 02:05:56,863 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544137788] [2020-10-15 02:05:56,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:05:56,863 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:56,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:05:56,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:05:56,864 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand 7 states. [2020-10-15 02:05:56,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:57,000 INFO L93 Difference]: Finished difference Result 49 states and 66 transitions. [2020-10-15 02:05:57,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:05:57,000 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2020-10-15 02:05:57,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:57,002 INFO L225 Difference]: With dead ends: 49 [2020-10-15 02:05:57,003 INFO L226 Difference]: Without dead ends: 45 [2020-10-15 02:05:57,004 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 02:05:57,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-10-15 02:05:57,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 35. [2020-10-15 02:05:57,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-15 02:05:57,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2020-10-15 02:05:57,013 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 28 [2020-10-15 02:05:57,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:57,014 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2020-10-15 02:05:57,014 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:05:57,014 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-10-15 02:05:57,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-15 02:05:57,016 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:57,016 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 02:05:57,017 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-15 02:05:57,017 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:57,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:57,017 INFO L82 PathProgramCache]: Analyzing trace with hash -910208130, now seen corresponding path program 1 times [2020-10-15 02:05:57,018 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:57,018 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1675071641] [2020-10-15 02:05:57,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:57,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:57,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:59,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:59,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:59,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:59,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:02,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-15 02:06:02,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:06:02,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:06:02,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:02,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:02,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:02,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:06:02,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-15 02:06:02,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:02,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:02,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:02,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:02,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:02,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:02,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:02,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:02,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:02,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:02,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:02,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:02,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:02,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:02,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:04,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:04,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:04,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:04,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:07,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-15 02:06:07,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:06:07,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:06:07,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:07,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:07,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:07,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:07,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-15 02:06:07,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:07,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:07,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:07,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:06:07,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:06:07,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-15 02:06:07,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:07,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:07,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:07,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:07,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:06:07,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:07,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:07,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:07,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:07,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:07,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:07,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:07,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:07,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:07,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:07,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:07,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:07,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:06:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:07,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:07,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:07,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:07,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:07,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:07,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:07,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:07,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:07,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:07,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:07,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:06:07,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:07,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:07,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:06:07,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:06:07,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-15 02:06:07,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:07,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:07,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:06:07,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:07,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:07,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:07,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:07,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:07,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:07,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:07,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:06:07,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:07,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:07,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:07,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:07,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:07,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:07,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:06:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:07,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:07,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:07,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:07,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:07,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:07,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:07,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:07,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:07,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:07,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:07,287 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-15 02:06:07,287 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1675071641] [2020-10-15 02:06:07,288 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:06:07,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-15 02:06:07,288 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390336628] [2020-10-15 02:06:07,288 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 02:06:07,289 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:06:07,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 02:06:07,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:06:07,289 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand 9 states. [2020-10-15 02:06:07,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:06:07,447 INFO L93 Difference]: Finished difference Result 51 states and 72 transitions. [2020-10-15 02:06:07,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 02:06:07,448 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 52 [2020-10-15 02:06:07,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:06:07,450 INFO L225 Difference]: With dead ends: 51 [2020-10-15 02:06:07,450 INFO L226 Difference]: Without dead ends: 47 [2020-10-15 02:06:07,451 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 02:06:07,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-15 02:06:07,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 40. [2020-10-15 02:06:07,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2020-10-15 02:06:07,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 54 transitions. [2020-10-15 02:06:07,460 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 54 transitions. Word has length 52 [2020-10-15 02:06:07,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:06:07,461 INFO L479 AbstractCegarLoop]: Abstraction has 40 states and 54 transitions. [2020-10-15 02:06:07,461 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 02:06:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2020-10-15 02:06:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-15 02:06:07,463 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:06:07,464 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 02:06:07,464 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-15 02:06:07,464 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:06:07,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:06:07,464 INFO L82 PathProgramCache]: Analyzing trace with hash 794281190, now seen corresponding path program 1 times [2020-10-15 02:06:07,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:06:07,465 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [475534027] [2020-10-15 02:06:07,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:06:07,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:07,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:09,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:10,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:10,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-15 02:06:12,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:06:12,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:06:12,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:12,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:06:12,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 02:06:12,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:12,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:12,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:12,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:12,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:12,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:12,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:12,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:12,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:12,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:14,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:14,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:14,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:14,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:17,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:17,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:06:17,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:06:17,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:06:17,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:17,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:17,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:17,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:17,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-15 02:06:17,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:17,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:17,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:17,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:17,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:17,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:17,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:06:17,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-15 02:06:17,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:17,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:17,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:06:17,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:17,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:06:17,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:17,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:17,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:17,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:17,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:17,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:17,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:06:17,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:17,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:17,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:17,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:17,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:17,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:17,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:17,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:17,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:17,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:17,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:17,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:06:17,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:17,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:17,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:17,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:17,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:17,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:17,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:17,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:17,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:17,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:17,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:17,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 02:06:17,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:17,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:17,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:17,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:17,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:17,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:17,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:17,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:17,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:17,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:17,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:17,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:17,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:17,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:17,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:17,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:17,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:17,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:17,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:17,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:17,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:17,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:17,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:17,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:17,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:17,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:17,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:17,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:17,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:17,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:17,722 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-15 02:06:17,723 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [475534027] [2020-10-15 02:06:17,723 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:06:17,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-15 02:06:17,724 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520559590] [2020-10-15 02:06:17,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 02:06:17,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:06:17,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 02:06:17,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:06:17,725 INFO L87 Difference]: Start difference. First operand 40 states and 54 transitions. Second operand 9 states. [2020-10-15 02:06:17,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:06:17,925 INFO L93 Difference]: Finished difference Result 61 states and 94 transitions. [2020-10-15 02:06:17,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 02:06:17,926 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 54 [2020-10-15 02:06:17,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:06:17,929 INFO L225 Difference]: With dead ends: 61 [2020-10-15 02:06:17,929 INFO L226 Difference]: Without dead ends: 57 [2020-10-15 02:06:17,930 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 02:06:17,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-10-15 02:06:17,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 49. [2020-10-15 02:06:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-10-15 02:06:17,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 72 transitions. [2020-10-15 02:06:17,941 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 72 transitions. Word has length 54 [2020-10-15 02:06:17,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:06:17,942 INFO L479 AbstractCegarLoop]: Abstraction has 49 states and 72 transitions. [2020-10-15 02:06:17,942 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 02:06:17,942 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 72 transitions. [2020-10-15 02:06:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-15 02:06:17,944 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:06:17,944 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 02:06:17,944 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-15 02:06:17,944 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:06:17,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:06:17,945 INFO L82 PathProgramCache]: Analyzing trace with hash 148008126, now seen corresponding path program 1 times [2020-10-15 02:06:17,945 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:06:17,945 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1422779648] [2020-10-15 02:06:17,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:06:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:17,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:17,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:17,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:19,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:22,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:22,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-15 02:06:22,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:06:22,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:06:22,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:22,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:22,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:22,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:06:22,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-15 02:06:22,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:22,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:22,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:22,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:22,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:22,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:22,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:22,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:22,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:22,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:22,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:22,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:22,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:22,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:22,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:22,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:22,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:24,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:24,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:26,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:27,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:27,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-15 02:06:27,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:06:27,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:06:27,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:27,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:27,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:27,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:27,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 02:06:27,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:27,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:27,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:28,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:06:28,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:06:28,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-15 02:06:28,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:28,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:28,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:28,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:28,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:06:28,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:28,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:28,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:28,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:28,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:28,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:28,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:28,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:28,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:28,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:28,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:28,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:28,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:28,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:28,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:28,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:28,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:28,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:28,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:28,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:28,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:28,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:28,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:28,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:28,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 02:06:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:28,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:28,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:06:28,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:06:28,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-15 02:06:28,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:28,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:28,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:06:28,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:28,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 02:06:28,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:28,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:28,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:28,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:28,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:28,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:06:28,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:28,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:28,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:28,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:28,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:06:28,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:28,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:28,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:28,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:28,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:28,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:28,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:28,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:28,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:28,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:28,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:28,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:28,200 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-10-15 02:06:28,201 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1422779648] [2020-10-15 02:06:28,201 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:06:28,201 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-15 02:06:28,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481478693] [2020-10-15 02:06:28,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 02:06:28,202 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:06:28,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 02:06:28,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-15 02:06:28,203 INFO L87 Difference]: Start difference. First operand 49 states and 72 transitions. Second operand 8 states. [2020-10-15 02:06:28,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:06:28,385 INFO L93 Difference]: Finished difference Result 120 states and 240 transitions. [2020-10-15 02:06:28,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 02:06:28,385 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2020-10-15 02:06:28,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:06:28,388 INFO L225 Difference]: With dead ends: 120 [2020-10-15 02:06:28,388 INFO L226 Difference]: Without dead ends: 77 [2020-10-15 02:06:28,390 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:06:28,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-10-15 02:06:28,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 72. [2020-10-15 02:06:28,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-10-15 02:06:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 125 transitions. [2020-10-15 02:06:28,404 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 125 transitions. Word has length 56 [2020-10-15 02:06:28,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:06:28,404 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 125 transitions. [2020-10-15 02:06:28,405 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 02:06:28,405 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 125 transitions. [2020-10-15 02:06:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-10-15 02:06:28,407 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:06:28,408 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:06:28,408 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-15 02:06:28,408 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:06:28,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:06:28,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1851589096, now seen corresponding path program 1 times [2020-10-15 02:06:28,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:06:28,409 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [979587942] [2020-10-15 02:06:28,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:06:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:28,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:33,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 107 [2020-10-15 02:06:33,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-15 02:06:33,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-15 02:06:33,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:33,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:33,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:06:33,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:06:33,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-15 02:06:33,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:33,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:33,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:33,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:33,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:33,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:33,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:33,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:33,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:33,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:33,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:33,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:33,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:33,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:33,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:33,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:35,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:35,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:35,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:35,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:35,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:38,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-15 02:06:38,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-15 02:06:38,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:06:38,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:38,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:38,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:06:38,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:38,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-15 02:06:38,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:38,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:38,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:38,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:06:38,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:06:38,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 397 [2020-10-15 02:06:38,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:38,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:38,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:38,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:38,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:06:38,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:38,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:38,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:38,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:06:38,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:06:38,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 02:06:38,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:38,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:38,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:38,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:38,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:06:38,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:38,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:38,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:38,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:38,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:38,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:38,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:38,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:38,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:38,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:38,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:38,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:38,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:06:38,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:38,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:38,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:38,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:38,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:38,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:38,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:38,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:38,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:38,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:38,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:38,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:06:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:38,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:38,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:38,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:38,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:06:38,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:38,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:38,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:38,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:38,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:06:38,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:38,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:06:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:38,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:38,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:39,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 02:06:39,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:06:39,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 390 [2020-10-15 02:06:39,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:39,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:39,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:39,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:39,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-15 02:06:39,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:39,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:39,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:39,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:06:39,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:06:39,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 02:06:39,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:39,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:39,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:39,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:39,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:39,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:39,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:39,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:39,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:39,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:39,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:39,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:39,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:39,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:39,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:39,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:39,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:39,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:06:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:39,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:39,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:39,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:39,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:39,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:39,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:39,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:39,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:39,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:39,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:39,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:06:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:39,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:39,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:39,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:39,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:39,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:39,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:39,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:39,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:39,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:39,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:39,496 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 43 proven. 25 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-10-15 02:06:39,501 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [979587942] [2020-10-15 02:06:39,501 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:06:39,501 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-15 02:06:39,502 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364732113] [2020-10-15 02:06:39,503 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 02:06:39,504 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:06:39,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 02:06:39,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:06:39,504 INFO L87 Difference]: Start difference. First operand 72 states and 125 transitions. Second operand 9 states. [2020-10-15 02:06:39,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:06:39,723 INFO L93 Difference]: Finished difference Result 164 states and 376 transitions. [2020-10-15 02:06:39,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 02:06:39,723 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-10-15 02:06:39,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:06:39,726 INFO L225 Difference]: With dead ends: 164 [2020-10-15 02:06:39,726 INFO L226 Difference]: Without dead ends: 98 [2020-10-15 02:06:39,728 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2020-10-15 02:06:39,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-10-15 02:06:39,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 94. [2020-10-15 02:06:39,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-10-15 02:06:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 173 transitions. [2020-10-15 02:06:39,751 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 173 transitions. Word has length 79 [2020-10-15 02:06:39,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:06:39,753 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 173 transitions. [2020-10-15 02:06:39,753 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 02:06:39,753 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 173 transitions. [2020-10-15 02:06:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-15 02:06:39,758 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:06:39,760 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:06:39,760 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-15 02:06:39,761 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:06:39,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:06:39,761 INFO L82 PathProgramCache]: Analyzing trace with hash 2087365607, now seen corresponding path program 2 times [2020-10-15 02:06:39,761 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:06:39,761 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [189237230] [2020-10-15 02:06:39,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:06:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:39,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:44,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 229 [2020-10-15 02:06:44,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:06:44,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-15 02:06:44,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:44,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:44,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:06:44,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:06:44,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 116 [2020-10-15 02:06:44,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:44,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:44,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:44,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:44,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:44,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:44,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:44,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:44,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:44,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:44,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:44,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:44,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:44,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:45,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:45,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:45,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:45,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:45,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:45,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:45,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:45,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:45,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:45,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:45,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:45,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:49,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:49,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 217 [2020-10-15 02:06:49,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:06:49,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-15 02:06:49,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:49,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:49,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:06:49,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:49,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 119 [2020-10-15 02:06:49,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:49,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:49,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:49,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:49,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:49,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:49,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:49,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:49,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:54,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-15 02:06:54,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:06:54,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:06:54,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:54,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:54,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 02:06:54,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:54,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 02:06:54,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:54,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:54,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:54,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:06:54,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:06:54,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 02:06:54,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:54,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:54,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:54,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:54,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:54,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:54,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:54,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:54,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:54,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:54,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:54,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:54,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:54,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:54,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:54,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:54,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:54,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:06:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:54,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:54,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:54,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:54,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:54,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:54,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:54,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:54,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:54,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:54,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:54,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:06:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:54,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:55,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:06:55,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:06:55,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 179 [2020-10-15 02:06:55,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:55,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:55,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:55,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 02:06:55,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-15 02:06:55,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:55,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:55,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:55,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:55,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:55,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:06:55,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-15 02:06:55,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:55,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:55,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:55,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:55,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:06:55,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:55,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:55,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:55,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:55,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:55,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:06:55,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:55,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:55,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:55,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:55,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:55,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:55,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:55,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:55,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:55,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:55,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:55,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:55,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:55,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:55,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:55,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:55,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:55,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:55,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:55,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:55,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:55,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:55,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:55,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:55,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:06:55,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:55,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:55,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:55,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-15 02:06:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:55,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:00,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-15 02:07:00,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-15 02:07:00,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 02:07:00,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:00,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:00,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 02:07:00,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:00,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 83 [2020-10-15 02:07:00,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:00,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:00,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:03,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:03,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:05,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-15 02:07:05,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-15 02:07:05,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:07:05,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:05,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:05,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:07:05,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:05,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 02:07:05,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:05,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:05,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:05,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:05,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:07:05,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-15 02:07:05,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:05,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:05,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:07:05,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:05,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:05,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:05,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:05,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:05,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:05,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:05,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:05,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:05,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:05,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:05,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:05,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:05,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:05,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:07:05,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:05,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:05,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:05,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:05,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:07:05,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:05,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:05,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:05,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:05,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:07:05,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:05,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:05,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:05,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:05,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:07:05,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:07:05,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-15 02:07:05,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:05,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:05,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:07:05,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:05,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:07:05,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:05,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:05,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:05,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:05,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:05,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:07:05,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:05,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:05,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:05,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:05,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:05,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:05,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:05,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:05,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:05,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:07:05,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:05,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-15 02:07:05,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:05,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:05,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:05,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:05,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:05,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:05,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:05,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:05,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:05,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:05,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:05,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:05,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:05,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:05,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:05,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:05,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:05,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:07:05,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:05,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:05,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:05,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:05,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:05,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:05,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:05,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:05,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:05,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:05,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:05,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-15 02:07:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:05,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:05,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:06,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:06,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:07:06,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:07:06,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 537 [2020-10-15 02:07:06,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:06,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:06,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:06,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:06,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:07:06,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:06,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:06,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:06,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:06,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:06,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:06,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:07:06,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:06,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:06,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:06,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:06,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:06,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:06,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:06,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:06,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:06,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:06,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:06,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:06,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:06,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:06,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:06,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:06,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:06,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:06,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:06,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:06,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:06,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:06,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:06,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:06,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:06,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:06,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:06,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:06,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:06,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:06,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:06,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:06,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:06,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:06,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:06,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:06,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:06,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:06,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:06,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:06,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:06,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 210 proven. 239 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2020-10-15 02:07:06,536 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [189237230] [2020-10-15 02:07:06,536 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:07:06,536 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-15 02:07:06,536 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844384683] [2020-10-15 02:07:06,537 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-15 02:07:06,537 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:06,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-15 02:07:06,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=488, Unknown=0, NotChecked=0, Total=552 [2020-10-15 02:07:06,538 INFO L87 Difference]: Start difference. First operand 94 states and 173 transitions. Second operand 24 states. [2020-10-15 02:07:07,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:07,320 INFO L93 Difference]: Finished difference Result 198 states and 415 transitions. [2020-10-15 02:07:07,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-15 02:07:07,321 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 173 [2020-10-15 02:07:07,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:07,323 INFO L225 Difference]: With dead ends: 198 [2020-10-15 02:07:07,323 INFO L226 Difference]: Without dead ends: 100 [2020-10-15 02:07:07,325 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 206 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=199, Invalid=1133, Unknown=0, NotChecked=0, Total=1332 [2020-10-15 02:07:07,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-10-15 02:07:07,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 81. [2020-10-15 02:07:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-10-15 02:07:07,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 113 transitions. [2020-10-15 02:07:07,335 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 113 transitions. Word has length 173 [2020-10-15 02:07:07,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:07,335 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 113 transitions. [2020-10-15 02:07:07,335 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-15 02:07:07,336 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2020-10-15 02:07:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-10-15 02:07:07,337 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:07,338 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 8, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:07,338 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-15 02:07:07,338 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:07,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:07,338 INFO L82 PathProgramCache]: Analyzing trace with hash 1624267550, now seen corresponding path program 1 times [2020-10-15 02:07:07,339 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:07,339 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [269263600] [2020-10-15 02:07:07,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:07,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:07,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:08,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:08,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:08,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:08,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:08,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:11,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:12,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 180 [2020-10-15 02:07:12,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:07:12,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 02:07:12,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:12,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:12,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:07:12,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:07:12,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 116 [2020-10-15 02:07:12,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:12,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:12,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:12,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:12,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:12,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:12,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:12,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:12,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:12,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:12,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:12,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:12,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:12,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:12,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:15,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:17,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-15 02:07:17,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-15 02:07:17,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-15 02:07:17,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:17,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:17,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:07:17,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:17,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 116 [2020-10-15 02:07:17,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:17,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:17,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:17,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:22,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:07:22,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:07:22,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:07:22,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:22,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:22,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:07:22,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:22,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 02:07:22,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:22,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:22,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:22,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:22,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:22,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:22,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-15 02:07:22,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:22,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:22,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:07:22,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:22,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:22,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:22,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:22,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:22,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:22,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:22,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:22,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:07:22,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:22,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:22,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:22,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:22,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:07:22,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:22,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:22,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:22,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:22,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:22,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:22,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:22,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:22,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:22,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:22,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:22,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:22,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:22,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:22,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:07:22,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 02:07:22,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 385 [2020-10-15 02:07:22,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:22,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:22,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:22,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:22,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:07:22,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:22,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:22,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:22,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:22,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:22,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:22,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:22,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:22,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:22,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:22,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:22,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:22,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:22,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:22,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:22,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:22,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:22,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:07:22,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:22,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:22,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:22,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:22,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:22,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:22,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:22,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:22,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:22,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:22,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:22,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:22,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:22,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:22,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:22,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:22,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:22,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:22,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:22,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:22,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:22,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:22,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:22,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:22,988 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:22,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:22,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:22,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:22,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:22,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:07:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:22,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:24,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:27,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:07:27,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:07:27,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:07:27,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:27,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:27,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:07:27,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:27,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 02:07:27,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:28,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:28,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:28,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:28,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:28,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:28,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 02:07:28,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:28,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:28,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:07:28,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:28,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:28,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:28,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:28,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:28,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:28,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:28,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:28,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:28,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:28,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:28,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:28,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:28,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:28,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:28,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:28,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:28,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:28,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:28,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:28,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:28,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:28,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:28,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:28,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:28,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:28,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:28,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:07:28,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 02:07:28,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 370 [2020-10-15 02:07:28,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:28,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:28,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:28,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:28,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:07:28,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:28,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:28,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:28,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:28,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:28,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:28,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:28,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:28,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:28,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:28,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:28,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:28,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:28,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:28,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:28,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:28,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:07:28,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:28,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:28,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:28,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:28,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:28,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:28,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:28,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:28,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:28,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:28,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:28,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:28,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:28,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:28,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:28,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:28,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:28,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:28,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:28,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:28,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:28,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:28,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:28,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:28,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:28,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:28,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:28,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 101 proven. 125 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2020-10-15 02:07:28,514 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [269263600] [2020-10-15 02:07:28,514 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:07:28,514 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-15 02:07:28,514 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246313961] [2020-10-15 02:07:28,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-15 02:07:28,515 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:28,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-15 02:07:28,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-10-15 02:07:28,516 INFO L87 Difference]: Start difference. First operand 81 states and 113 transitions. Second operand 13 states. [2020-10-15 02:07:28,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:28,925 INFO L93 Difference]: Finished difference Result 218 states and 326 transitions. [2020-10-15 02:07:28,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-15 02:07:28,926 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 136 [2020-10-15 02:07:28,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:28,928 INFO L225 Difference]: With dead ends: 218 [2020-10-15 02:07:28,928 INFO L226 Difference]: Without dead ends: 110 [2020-10-15 02:07:28,929 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=86, Invalid=334, Unknown=0, NotChecked=0, Total=420 [2020-10-15 02:07:28,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-10-15 02:07:28,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 97. [2020-10-15 02:07:28,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-10-15 02:07:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 134 transitions. [2020-10-15 02:07:28,943 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 134 transitions. Word has length 136 [2020-10-15 02:07:28,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:28,944 INFO L479 AbstractCegarLoop]: Abstraction has 97 states and 134 transitions. [2020-10-15 02:07:28,944 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-15 02:07:28,944 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 134 transitions. [2020-10-15 02:07:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-10-15 02:07:28,946 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:28,946 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 02:07:28,946 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-15 02:07:28,946 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:28,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:28,947 INFO L82 PathProgramCache]: Analyzing trace with hash -1210715856, now seen corresponding path program 1 times [2020-10-15 02:07:28,947 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:28,947 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1597448704] [2020-10-15 02:07:28,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:28,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:29,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:29,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:29,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:29,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:29,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:29,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:31,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:31,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:31,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:31,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:31,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:33,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 178 [2020-10-15 02:07:33,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 31 [2020-10-15 02:07:33,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-15 02:07:33,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:33,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:33,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:07:33,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:07:33,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 108 [2020-10-15 02:07:33,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:33,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:33,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:33,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:33,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:33,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:33,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:33,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:33,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:33,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:33,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:33,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:33,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:33,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:39,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 166 [2020-10-15 02:07:39,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 44 [2020-10-15 02:07:39,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-15 02:07:39,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:39,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:39,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:07:39,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:39,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 83 [2020-10-15 02:07:39,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:39,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:39,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:40,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:40,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:40,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:44,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-15 02:07:44,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-15 02:07:44,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:07:44,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:44,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:44,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:07:44,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:44,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:07:44,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:44,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:44,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:44,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:44,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:07:44,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:07:44,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-15 02:07:44,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:44,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:44,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 02:07:44,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:44,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:07:44,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:44,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:44,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:44,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:07:44,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:44,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 02:07:44,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:44,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:44,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:07:44,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:44,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:44,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:44,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:44,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:44,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:44,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:44,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:07:44,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:44,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:44,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:44,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:44,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:44,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:44,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:07:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:44,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:44,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:44,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:44,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:44,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:44,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:44,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:44,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:44,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:44,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:44,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:07:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:44,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:44,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:44,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:44,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:44,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:44,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:44,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:44,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:44,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:44,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:44,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:07:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:44,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:44,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:44,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:44,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:07:44,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:44,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:44,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:44,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:44,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:44,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:44,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:44,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:44,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:44,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:44,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:44,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:44,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:44,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:44,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:44,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:44,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:44,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:44,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:44,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:44,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:44,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:44,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:44,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:44,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:44,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:44,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:44,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:44,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:44,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-15 02:07:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:44,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:49,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-15 02:07:49,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-15 02:07:49,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 02:07:49,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:49,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:49,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:07:49,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:49,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-15 02:07:49,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:49,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:49,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:49,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:07:49,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:07:49,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 466 [2020-10-15 02:07:49,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:49,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:49,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:49,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:49,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:07:49,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:49,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:49,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:49,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:07:49,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:49,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 02:07:49,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:49,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:49,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:49,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 02:07:49,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:49,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:49,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:49,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:49,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:49,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:49,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:49,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:49,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:49,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:07:49,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:49,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:49,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:49,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:07:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:49,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:49,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:49,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:49,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:49,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:49,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:49,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:49,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:49,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:49,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:49,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:07:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:49,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:49,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:49,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:49,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:49,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:49,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:49,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:49,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:49,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:49,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:49,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:07:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:49,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:50,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:50,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:50,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:50,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:07:50,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:50,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:50,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:50,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:50,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:50,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:50,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:50,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:50,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:50,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:50,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:50,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:50,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:50,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:50,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:50,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:50,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:50,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:50,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:50,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:50,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:50,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:50,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:50,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:50,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:50,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:50,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:50,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:50,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:50,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 81 proven. 148 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2020-10-15 02:07:50,049 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1597448704] [2020-10-15 02:07:50,049 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:07:50,049 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-15 02:07:50,049 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66345946] [2020-10-15 02:07:50,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-15 02:07:50,050 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:50,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-15 02:07:50,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2020-10-15 02:07:50,051 INFO L87 Difference]: Start difference. First operand 97 states and 134 transitions. Second operand 18 states. [2020-10-15 02:07:50,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:50,426 INFO L93 Difference]: Finished difference Result 180 states and 264 transitions. [2020-10-15 02:07:50,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-15 02:07:50,427 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 134 [2020-10-15 02:07:50,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:50,429 INFO L225 Difference]: With dead ends: 180 [2020-10-15 02:07:50,429 INFO L226 Difference]: Without dead ends: 91 [2020-10-15 02:07:50,431 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=105, Invalid=545, Unknown=0, NotChecked=0, Total=650 [2020-10-15 02:07:50,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-10-15 02:07:50,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 84. [2020-10-15 02:07:50,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-10-15 02:07:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 108 transitions. [2020-10-15 02:07:50,438 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 108 transitions. Word has length 134 [2020-10-15 02:07:50,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:50,438 INFO L479 AbstractCegarLoop]: Abstraction has 84 states and 108 transitions. [2020-10-15 02:07:50,438 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-15 02:07:50,439 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 108 transitions. [2020-10-15 02:07:50,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-15 02:07:50,440 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:50,440 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:50,441 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-15 02:07:50,441 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:50,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:50,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1902412535, now seen corresponding path program 2 times [2020-10-15 02:07:50,441 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:50,442 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1640146861] [2020-10-15 02:07:50,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:50,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:50,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:50,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:50,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:50,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:50,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:55,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 163 [2020-10-15 02:07:55,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:07:55,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:07:55,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:55,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:55,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:07:55,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:07:55,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:07:55,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:55,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:55,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:55,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:55,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:55,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:55,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:55,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:55,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:55,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:55,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:55,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:55,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:55,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:56,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:00,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:00,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 151 [2020-10-15 02:08:00,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-15 02:08:00,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:08:00,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:00,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:00,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:08:00,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:00,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 96 [2020-10-15 02:08:00,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:00,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:00,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:00,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:00,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:00,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:00,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:00,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:00,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:00,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:00,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:01,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:01,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:01,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:01,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:05,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:05,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:08:05,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:08:05,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:08:05,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:05,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:05,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:08:05,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:05,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:08:05,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:05,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:05,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:05,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:05,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:05,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:05,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:05,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:06,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:06,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:08:06,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 865 [2020-10-15 02:08:06,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:06,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:06,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:08:06,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:06,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:08:06,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:06,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:06,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:06,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:06,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:06,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:08:06,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:06,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:06,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:06,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:06,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:06,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:06,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:06,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:06,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:06,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:06,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:06,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:06,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:06,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:06,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:06,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:06,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:06,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:06,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:06,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:06,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:06,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:06,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:06,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:06,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:06,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:06,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:06,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:06,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:06,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:06,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:06,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:06,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:08:06,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:06,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:06,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:06,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:06,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:08:06,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:06,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:08:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:06,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:06,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:06,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:06,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:08:06,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:06,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:06,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:06,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:06,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:06,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:06,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:06,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:06,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:06,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:06,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:06,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:06,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:06,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:06,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:06,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:06,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:06,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:06,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:06,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:06,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:06,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:06,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:06,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:06,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:06,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:06,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:06,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:06,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:08:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:06,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 02:08:08,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 02:08:08,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2492 [2020-10-15 02:08:08,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:08:08,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:08,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-15 02:08:08,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:08,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:09,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:09,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:09,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:09,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:08:09,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 212 [2020-10-15 02:08:09,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:09,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:09,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:09,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:09,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:08:09,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:09,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:09,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:09,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:09,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:08:09,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-15 02:08:09,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:09,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:09,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:09,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:09,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:08:09,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:09,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:09,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:09,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:09,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:09,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:09,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:09,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:09,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:09,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:09,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:09,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:09,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:09,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:09,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:09,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:09,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:09,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:09,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:09,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:09,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:09,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:09,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:09,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:09,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:09,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:09,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:09,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:09,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:09,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:09,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:09,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:09,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:09,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:09,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:08:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:09,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:09,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:09,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:09,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:09,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:09,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:09,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:08:09,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:09,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:09,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 122 proven. 76 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-10-15 02:08:09,366 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1640146861] [2020-10-15 02:08:09,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:08:09,367 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-15 02:08:09,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893894316] [2020-10-15 02:08:09,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-15 02:08:09,368 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:08:09,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-15 02:08:09,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-10-15 02:08:09,368 INFO L87 Difference]: Start difference. First operand 84 states and 108 transitions. Second operand 13 states. [2020-10-15 02:08:09,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:08:09,784 INFO L93 Difference]: Finished difference Result 183 states and 270 transitions. [2020-10-15 02:08:09,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-15 02:08:09,785 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 123 [2020-10-15 02:08:09,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:08:09,787 INFO L225 Difference]: With dead ends: 183 [2020-10-15 02:08:09,787 INFO L226 Difference]: Without dead ends: 106 [2020-10-15 02:08:09,789 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 36 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2020-10-15 02:08:09,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-10-15 02:08:09,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 103. [2020-10-15 02:08:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-10-15 02:08:09,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 132 transitions. [2020-10-15 02:08:09,799 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 132 transitions. Word has length 123 [2020-10-15 02:08:09,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:08:09,799 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 132 transitions. [2020-10-15 02:08:09,799 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-15 02:08:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 132 transitions. [2020-10-15 02:08:09,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-15 02:08:09,802 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:08:09,802 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 11, 10, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:08:09,803 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-15 02:08:09,803 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:08:09,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:08:09,803 INFO L82 PathProgramCache]: Analyzing trace with hash 215516676, now seen corresponding path program 3 times [2020-10-15 02:08:09,803 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:08:09,804 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1199019179] [2020-10-15 02:08:09,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:08:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:09,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:10,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:10,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:10,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:10,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:10,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:10,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:10,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:14,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 250 [2020-10-15 02:08:14,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-15 02:08:14,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-15 02:08:14,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:14,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:14,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:08:14,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:08:14,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 151 [2020-10-15 02:08:14,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:14,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:08:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:14,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:14,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:08:14,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:14,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:14,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:14,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:14,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:14,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:14,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:14,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:14,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:08:14,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:14,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:17,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:19,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-15 02:08:19,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:08:19,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 02:08:19,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:19,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:19,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:08:19,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:19,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 204 [2020-10-15 02:08:19,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:19,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:19,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:19,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:21,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:22,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:22,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:24,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:24,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-15 02:08:24,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-15 02:08:24,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:08:24,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:24,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:24,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 02:08:24,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:24,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 98 [2020-10-15 02:08:24,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:24,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:24,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:24,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:24,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:24,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:24,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:24,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:24,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:08:29,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-15 02:08:29,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:08:29,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:08:29,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:08:29,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:29,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 02:08:29,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:29,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:08:29,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:29,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:29,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:29,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:29,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:29,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:29,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:29,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:29,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:29,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:29,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:29,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:29,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:29,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:29,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:29,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:29,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:29,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:29,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:29,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:29,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:29,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:29,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:08:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:30,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:08:30,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-15 02:08:30,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:30,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:30,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:08:30,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:30,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:30,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:30,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:30,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:30,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:30,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:30,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:30,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:30,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:30,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:30,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:30,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:30,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:30,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:30,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:30,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:08:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:30,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:08:30,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 02:08:30,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:30,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:30,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:30,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:30,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:30,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:30,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:08:30,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:30,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:30,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:08:30,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:30,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:30,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:30,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:30,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:30,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:30,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:30,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:30,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:30,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-15 02:08:30,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:34,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:34,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-15 02:08:35,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-15 02:08:35,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:08:35,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:35,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:35,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 112 [2020-10-15 02:08:35,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:08:35,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:35,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 02:08:35,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:35,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:35,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:08:35,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:35,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:35,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:35,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:35,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:35,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:35,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:35,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:35,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:35,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:35,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:35,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:35,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:35,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:35,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:35,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:35,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:35,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:35,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:35,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:35,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:35,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:35,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:35,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:35,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:35,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:35,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:35,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:35,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:35,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:35,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:08:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:35,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:35,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:35,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:35,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:35,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:35,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:35,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:35,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:35,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:35,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:35,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:35,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:35,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:35,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:35,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:35,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:35,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:35,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:08:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:35,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:08:35,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 02:08:35,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:35,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:35,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:08:35,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:35,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:35,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:35,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:35,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:35,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:35,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:35,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:35,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:35,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:35,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:35,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:35,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,419 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 210 proven. 200 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2020-10-15 02:08:35,419 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1199019179] [2020-10-15 02:08:35,419 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:08:35,419 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-15 02:08:35,420 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543429278] [2020-10-15 02:08:35,420 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-15 02:08:35,420 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:08:35,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-15 02:08:35,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2020-10-15 02:08:35,421 INFO L87 Difference]: Start difference. First operand 103 states and 132 transitions. Second operand 18 states. [2020-10-15 02:08:35,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:08:35,892 INFO L93 Difference]: Finished difference Result 196 states and 273 transitions. [2020-10-15 02:08:35,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-15 02:08:35,893 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 190 [2020-10-15 02:08:35,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:08:35,894 INFO L225 Difference]: With dead ends: 196 [2020-10-15 02:08:35,894 INFO L226 Difference]: Without dead ends: 100 [2020-10-15 02:08:35,896 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=122, Invalid=634, Unknown=0, NotChecked=0, Total=756 [2020-10-15 02:08:35,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-10-15 02:08:35,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 96. [2020-10-15 02:08:35,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-10-15 02:08:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 118 transitions. [2020-10-15 02:08:35,908 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 118 transitions. Word has length 190 [2020-10-15 02:08:35,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:08:35,908 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 118 transitions. [2020-10-15 02:08:35,908 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-15 02:08:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 118 transitions. [2020-10-15 02:08:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-15 02:08:35,914 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:08:35,914 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 14, 14, 13, 12, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:08:35,915 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-15 02:08:35,915 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:08:35,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:08:35,915 INFO L82 PathProgramCache]: Analyzing trace with hash -678687486, now seen corresponding path program 4 times [2020-10-15 02:08:35,915 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:08:35,916 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [735344787] [2020-10-15 02:08:35,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:08:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:40,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 286 [2020-10-15 02:08:40,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:08:40,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:08:40,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:40,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:40,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:08:40,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:08:40,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 189 [2020-10-15 02:08:40,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:40,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:08:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:40,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:40,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:08:40,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:40,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:40,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:40,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:40,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:40,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:40,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:40,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:40,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:08:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:40,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:44,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:44,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:44,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:44,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:44,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:44,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:44,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:44,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:44,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:44,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:44,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:45,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:45,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:45,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:45,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:45,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:45,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-15 02:08:45,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-15 02:08:45,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-15 02:08:45,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:45,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:45,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-15 02:08:45,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:45,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-15 02:08:45,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:46,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:46,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:51,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:08:51,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:08:51,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:08:51,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:51,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:51,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:08:51,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:51,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-15 02:08:51,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:51,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:51,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:51,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:08:51,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:51,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 02:08:51,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:51,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:51,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:51,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:51,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:08:51,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:51,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:51,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:51,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:51,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:51,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:51,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:51,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:51,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:51,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:51,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:51,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:51,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:51,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:51,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:51,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:51,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:51,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:51,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:51,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:51,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:51,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:51,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:51,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:51,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:51,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:51,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:51,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:51,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:51,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:51,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:51,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:51,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:51,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:51,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:51,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:51,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:51,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:51,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:51,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:51,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:51,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:51,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:51,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:51,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:51,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:51,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:51,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:51,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:51,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:51,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:51,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:51,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:51,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:51,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:51,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:51,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:08:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:51,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:51,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:51,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:51,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:51,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:51,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:51,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:51,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:51,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:51,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:51,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:51,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:51,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:51,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:51,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:51,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:51,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:51,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:51,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:51,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:51,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:51,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:51,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:51,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:51,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:51,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:51,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:51,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:51,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:51,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:51,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:51,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:51,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:08:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:51,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:52,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:08:52,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1046 [2020-10-15 02:08:52,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:08:52,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:08:52,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:52,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:52,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:52,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:08:52,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:52,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:52,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:52,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:52,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:52,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:52,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:52,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:52,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:52,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:52,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:52,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:52,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:52,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:52,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:52,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:52,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:52,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:52,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:08:52,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:52,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:08:52,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:52,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 02:08:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:54,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:54,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:54,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:57,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:08:57,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-15 02:08:57,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:08:57,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:57,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:57,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:08:57,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:57,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-15 02:08:57,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:57,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:57,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:00,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:00,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:09:00,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:09:00,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3676 [2020-10-15 02:09:00,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:00,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:00,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:09:00,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:00,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:09:00,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:00,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:00,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:00,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:00,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:00,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:00,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:09:00,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:00,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:00,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:00,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:00,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:09:00,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:00,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:00,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:00,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:00,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:00,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:00,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:00,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:00,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:00,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:00,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:00,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:00,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:00,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:00,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:00,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:00,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:00,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:00,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:00,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:00,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:00,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:00,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:00,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:01,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:01,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:01,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:01,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:01,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:01,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:01,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:01,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:01,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:01,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:01,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:01,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:01,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:01,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:01,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:01,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:01,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:01,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:01,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:01,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:01,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:01,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:01,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:01,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:09:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:01,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:01,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:01,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:09:01,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 02:09:01,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:01,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:01,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:01,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:01,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:09:01,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:01,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:01,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:01,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:01,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:01,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:01,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:01,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:01,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:01,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:01,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:01,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:01,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:01,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:01,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:01,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:01,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:01,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:01,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:01,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:01,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:01,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:01,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:09:01,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:01,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:09:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:01,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:01,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:01,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:01,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:09:01,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:01,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:01,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:01,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:01,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:09:01,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:01,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:01,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:01,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:01,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:01,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:01,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:01,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:01,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:01,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:01,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:01,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:01,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:01,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:01,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:01,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:01,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:01,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:01,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:01,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:01,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:01,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:01,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:01,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:01,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:01,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:01,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:01,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:01,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:01,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:01,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:01,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:01,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:01,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:01,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:01,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:01,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:01,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:01,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:01,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:01,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:01,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:01,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:01,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:01,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:01,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 251 proven. 185 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2020-10-15 02:09:01,182 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [735344787] [2020-10-15 02:09:01,182 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:09:01,182 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-15 02:09:01,182 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868315892] [2020-10-15 02:09:01,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-15 02:09:01,183 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:09:01,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-15 02:09:01,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-10-15 02:09:01,183 INFO L87 Difference]: Start difference. First operand 96 states and 118 transitions. Second operand 13 states. [2020-10-15 02:09:01,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:09:01,539 INFO L93 Difference]: Finished difference Result 195 states and 261 transitions. [2020-10-15 02:09:01,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-15 02:09:01,539 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 218 [2020-10-15 02:09:01,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:09:01,542 INFO L225 Difference]: With dead ends: 195 [2020-10-15 02:09:01,542 INFO L226 Difference]: Without dead ends: 109 [2020-10-15 02:09:01,544 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 63 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2020-10-15 02:09:01,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-10-15 02:09:01,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 103. [2020-10-15 02:09:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-10-15 02:09:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 131 transitions. [2020-10-15 02:09:01,559 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 131 transitions. Word has length 218 [2020-10-15 02:09:01,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:09:01,559 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 131 transitions. [2020-10-15 02:09:01,559 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-15 02:09:01,559 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 131 transitions. [2020-10-15 02:09:01,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-10-15 02:09:01,563 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:09:01,563 INFO L422 BasicCegarLoop]: trace histogram [18, 18, 17, 17, 14, 14, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 6, 5, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:09:01,563 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-15 02:09:01,563 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:09:01,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:09:01,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1660095586, now seen corresponding path program 5 times [2020-10-15 02:09:01,564 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:09:01,564 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1401824537] [2020-10-15 02:09:01,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:09:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:01,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:01,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:02,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:02,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:02,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:02,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:03,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:06,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 321 [2020-10-15 02:09:06,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-15 02:09:06,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5035 [2020-10-15 02:09:06,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:06,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:06,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:09:06,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-15 02:09:06,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-15 02:09:06,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:06,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:09:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:06,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:06,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:09:06,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:06,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:06,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:06,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:06,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:06,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:06,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:06,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:06,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:09:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:06,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:06,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:07,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:07,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:07,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:07,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:11,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 309 [2020-10-15 02:09:11,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-15 02:09:11,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-15 02:09:11,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:11,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:11,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:09:11,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 02:09:11,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-15 02:09:11,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:11,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:11,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:11,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:12,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:12,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:12,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:12,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:12,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:12,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:12,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:16,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-15 02:09:16,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 29 [2020-10-15 02:09:16,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-15 02:09:16,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:16,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:16,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:09:16,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:16,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-15 02:09:16,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:16,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:16,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:16,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:18,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:18,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:21,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:09:21,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:09:21,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:09:21,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:21,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:21,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:09:21,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:21,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:09:21,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:21,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:21,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:21,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:21,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:21,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:09:21,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:21,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:21,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:21,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:21,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:09:21,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:21,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:21,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:21,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:21,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:21,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:21,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:21,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:21,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:21,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:21,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:21,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:21,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:21,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:21,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:21,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:21,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:21,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:21,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:21,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:21,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:21,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:21,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:21,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:21,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:21,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:21,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:21,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:21,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:21,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:21,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:21,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:21,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:21,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:21,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:21,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:21,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:21,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:21,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:21,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:21,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:21,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:21,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:21,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:21,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:09:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:21,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:21,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:21,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:09:21,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-15 02:09:21,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:21,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:21,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:09:21,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:21,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:09:21,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:21,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:21,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:21,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:21,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:21,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:21,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:09:21,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:21,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:21,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:21,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:21,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:09:21,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:21,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:21,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:21,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:21,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:21,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:21,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:21,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:21,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:21,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:21,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:09:21,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:21,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:09:21,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:21,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:21,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:22,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:26,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:09:26,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-15 02:09:26,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:09:26,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:26,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:26,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:09:26,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:09:26,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-15 02:09:26,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:26,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:26,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:09:27,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 02:09:27,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:27,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:09:27,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:27,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:27,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:09:27,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:27,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:27,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:27,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:27,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:27,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:27,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:27,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:27,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:27,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:27,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:27,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:27,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:27,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:27,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:27,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:09:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:27,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:27,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:27,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:27,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:27,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:27,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:27,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:27,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:27,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:09:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:27,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:09:27,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 342 [2020-10-15 02:09:27,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:27,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:09:27,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:27,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:27,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:27,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:09:27,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:27,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:09:27,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:27,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:27,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:27,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:27,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:27,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:27,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:27,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:27,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:27,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:27,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:27,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:27,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:27,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-15 02:09:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:09:27,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 02:09:27,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 77 [2020-10-15 02:09:27,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:27,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:27,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:09:27,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:27,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:27,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:27,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:27,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:27,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:27,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:27,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:27,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:27,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:27,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:27,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:27,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:27,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:09:27,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:27,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:27,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:27,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:27,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:27,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:27,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:27,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:27,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:27,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:27,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:27,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:27,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:27,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:27,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:27,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:27,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1594 backedges. 209 proven. 276 refuted. 0 times theorem prover too weak. 1109 trivial. 0 not checked. [2020-10-15 02:09:27,594 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1401824537] [2020-10-15 02:09:27,594 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:09:27,595 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-15 02:09:27,595 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238635741] [2020-10-15 02:09:27,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 02:09:27,596 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:09:27,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 02:09:27,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-15 02:09:27,596 INFO L87 Difference]: Start difference. First operand 103 states and 131 transitions. Second operand 10 states. [2020-10-15 02:09:27,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:09:27,858 INFO L93 Difference]: Finished difference Result 209 states and 285 transitions. [2020-10-15 02:09:27,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 02:09:27,858 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 245 [2020-10-15 02:09:27,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:09:27,860 INFO L225 Difference]: With dead ends: 209 [2020-10-15 02:09:27,861 INFO L226 Difference]: Without dead ends: 116 [2020-10-15 02:09:27,862 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2020-10-15 02:09:27,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-10-15 02:09:27,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 108. [2020-10-15 02:09:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-10-15 02:09:27,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 138 transitions. [2020-10-15 02:09:27,880 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 138 transitions. Word has length 245 [2020-10-15 02:09:27,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:09:27,884 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 138 transitions. [2020-10-15 02:09:27,884 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 02:09:27,884 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 138 transitions. [2020-10-15 02:09:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2020-10-15 02:09:27,894 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:09:27,895 INFO L422 BasicCegarLoop]: trace histogram [24, 24, 23, 23, 19, 19, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 8, 7, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:09:27,895 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-15 02:09:27,895 INFO L427 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:09:27,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:09:27,896 INFO L82 PathProgramCache]: Analyzing trace with hash -465465918, now seen corresponding path program 6 times [2020-10-15 02:09:27,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:09:27,896 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [857200057] [2020-10-15 02:09:27,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:09:27,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:27,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:28,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:28,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:28,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:28,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:28,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:28,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:29,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:29,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:29,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:29,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 427 [2020-10-15 02:09:32,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-15 02:09:32,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-15 02:09:32,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:09:32,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-15 02:09:32,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 253 [2020-10-15 02:09:32,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:32,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:09:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:32,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:32,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:09:32,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:32,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:32,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:32,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:32,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:32,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:32,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:32,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:32,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:09:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:33,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:33,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:34,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:35,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:35,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:38,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 415 [2020-10-15 02:09:38,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-15 02:09:38,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-15 02:09:38,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:38,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:38,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-15 02:09:38,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:38,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 322 [2020-10-15 02:09:38,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:38,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:38,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:38,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:38,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:39,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:39,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:40,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:40,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:40,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:40,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:40,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:43,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-15 02:09:43,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-15 02:09:43,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-15 02:09:43,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:43,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:43,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-15 02:09:43,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:43,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-15 02:09:43,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:43,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:43,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:45,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:48,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:09:48,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:09:48,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:09:48,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:48,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:48,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:09:48,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:48,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-15 02:09:48,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:48,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:48,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:48,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:48,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:09:48,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:48,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 02:09:48,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:48,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:48,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:48,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:48,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:09:48,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:48,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:48,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:48,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:48,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:48,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:09:48,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:48,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:48,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:48,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:48,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:48,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:48,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:48,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:48,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:48,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:48,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:48,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:48,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:48,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:48,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:48,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:48,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:48,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:48,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:48,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:48,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:48,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:48,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:48,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:48,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:48,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:48,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:48,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:48,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:48,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:48,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:48,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:48,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:48,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:48,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:48,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:48,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:48,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:48,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:48,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:48,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:48,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:48,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:48,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:48,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:48,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:48,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:48,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:48,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:48,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:48,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:09:48,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:48,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:48,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:48,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:48,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:48,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:48,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:48,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:48,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:48,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:48,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:48,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:48,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:48,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:48,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:48,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:48,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:48,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:48,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:48,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:48,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:48,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:48,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:48,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:48,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:48,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:48,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:48,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:48,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:48,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:48,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:48,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:48,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:48,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:48,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:09:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:48,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:49,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:49,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:09:49,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1283 [2020-10-15 02:09:49,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:49,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:49,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:09:49,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:49,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:09:49,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:49,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:49,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:49,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:49,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:49,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:09:49,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:49,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:49,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:49,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:49,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:09:49,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:49,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:49,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:49,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:49,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:49,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:49,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:49,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:49,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:49,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:49,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:49,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:49,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:49,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:49,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:49,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:49,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:49,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:49,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:49,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:49,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:49,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:49,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:49,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:49,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:49,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:49,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:49,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:09:49,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:49,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:49,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:49,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:49,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:09:49,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:49,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 02:09:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:49,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:49,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:52,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:52,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:09:54,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-15 02:09:54,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:09:54,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:09:54,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:09:54,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-15 02:09:54,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:09:54,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 02:09:54,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:54,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:09:54,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:54,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:54,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:54,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:54,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:54,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:54,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:54,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:54,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:54,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:54,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:54,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:54,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:54,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:54,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:54,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:54,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:54,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:54,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:54,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:54,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:54,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:54,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:09:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:54,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:54,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:54,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:54,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:54,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:54,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:54,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:54,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:54,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:54,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:54,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:54,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:54,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:54,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:09:54,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:54,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:09:54,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 211 [2020-10-15 02:09:54,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:09:54,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:09:54,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:54,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:54,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:54,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:54,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:54,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:09:54,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-15 02:09:54,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:54,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:54,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:54,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:54,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:09:54,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:55,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:55,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:55,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:55,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:55,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:55,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:55,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:55,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:55,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:55,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:55,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:55,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:55,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:55,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:55,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:55,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:55,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:55,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:55,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:55,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:55,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:09:55,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:55,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:55,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:55,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:55,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:55,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:55,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:55,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:55,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:55,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:55,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:55,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:55,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-15 02:09:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:55,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:55,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking...