/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_10-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 02:04:08,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 02:04:08,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 02:04:08,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 02:04:08,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 02:04:08,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 02:04:08,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 02:04:08,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 02:04:08,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 02:04:08,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 02:04:08,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 02:04:08,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 02:04:08,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 02:04:08,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 02:04:08,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 02:04:08,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 02:04:08,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 02:04:08,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 02:04:08,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 02:04:08,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 02:04:08,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 02:04:08,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 02:04:08,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 02:04:08,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 02:04:08,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 02:04:08,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 02:04:08,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 02:04:08,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 02:04:08,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 02:04:08,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 02:04:08,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 02:04:08,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 02:04:08,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 02:04:08,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 02:04:08,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 02:04:08,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 02:04:08,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 02:04:08,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 02:04:08,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 02:04:08,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 02:04:08,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 02:04:08,434 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 02:04:08,457 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 02:04:08,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 02:04:08,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 02:04:08,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 02:04:08,459 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 02:04:08,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 02:04:08,459 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 02:04:08,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 02:04:08,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 02:04:08,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 02:04:08,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 02:04:08,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 02:04:08,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 02:04:08,460 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 02:04:08,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 02:04:08,461 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 02:04:08,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 02:04:08,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 02:04:08,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 02:04:08,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 02:04:08,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 02:04:08,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 02:04:08,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 02:04:08,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 02:04:08,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 02:04:08,463 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 02:04:08,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 02:04:08,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 02:04:08,463 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 02:04:08,464 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 02:04:08,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 02:04:08,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 02:04:08,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 02:04:08,826 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 02:04:08,827 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 02:04:08,828 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_10-1.c [2020-10-15 02:04:08,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93210eb5f/84eea6bcef8143b18513228e00c43c93/FLAGcf10191d2 [2020-10-15 02:04:09,333 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 02:04:09,334 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_2calls_10-1.c [2020-10-15 02:04:09,345 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93210eb5f/84eea6bcef8143b18513228e00c43c93/FLAGcf10191d2 [2020-10-15 02:04:09,718 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93210eb5f/84eea6bcef8143b18513228e00c43c93 [2020-10-15 02:04:09,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 02:04:09,730 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 02:04:09,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 02:04:09,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 02:04:09,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 02:04:09,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:04:09" (1/1) ... [2020-10-15 02:04:09,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb53380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:09, skipping insertion in model container [2020-10-15 02:04:09,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:04:09" (1/1) ... [2020-10-15 02:04:09,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 02:04:09,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 02:04:09,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 02:04:09,930 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 02:04:09,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 02:04:09,960 INFO L208 MainTranslator]: Completed translation [2020-10-15 02:04:09,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:09 WrapperNode [2020-10-15 02:04:09,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 02:04:09,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 02:04:09,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 02:04:09,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 02:04:09,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:09" (1/1) ... [2020-10-15 02:04:09,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:09" (1/1) ... [2020-10-15 02:04:10,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:09" (1/1) ... [2020-10-15 02:04:10,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:09" (1/1) ... [2020-10-15 02:04:10,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:09" (1/1) ... [2020-10-15 02:04:10,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:09" (1/1) ... [2020-10-15 02:04:10,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:09" (1/1) ... [2020-10-15 02:04:10,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 02:04:10,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 02:04:10,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 02:04:10,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 02:04:10,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:09" (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 02:04:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 02:04:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 02:04:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2020-10-15 02:04:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2020-10-15 02:04:10,143 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 02:04:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 02:04:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 02:04:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2020-10-15 02:04:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2020-10-15 02:04:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 02:04:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 02:04:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 02:04:10,333 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 02:04:10,333 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 02:04:10,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:04:10 BoogieIcfgContainer [2020-10-15 02:04:10,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 02:04:10,339 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 02:04:10,339 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 02:04:10,343 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 02:04:10,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:04:09" (1/3) ... [2020-10-15 02:04:10,344 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b1e5b47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:04:10, skipping insertion in model container [2020-10-15 02:04:10,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:09" (2/3) ... [2020-10-15 02:04:10,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b1e5b47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:04:10, skipping insertion in model container [2020-10-15 02:04:10,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:04:10" (3/3) ... [2020-10-15 02:04:10,347 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_2calls_10-1.c [2020-10-15 02:04:10,359 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 02:04:10,368 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 02:04:10,384 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 02:04:10,421 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 02:04:10,421 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 02:04:10,422 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 02:04:10,422 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 02:04:10,422 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 02:04:10,422 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 02:04:10,422 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 02:04:10,422 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 02:04:10,451 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-10-15 02:04:10,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-15 02:04:10,459 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:10,461 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:04:10,461 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:10,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:10,469 INFO L82 PathProgramCache]: Analyzing trace with hash 1464461757, now seen corresponding path program 1 times [2020-10-15 02:04:10,482 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:10,483 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1225978339] [2020-10-15 02:04:10,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:10,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:10,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:10,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-15 02:04:10,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:10,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-15 02:04:10,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:10,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:10,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:04:10,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:04:10,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:04:10,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 02:04:10,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:04:10,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:10,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:10,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:10,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:04:10,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:10,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:04:10,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:10,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:10,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:10,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:10,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:10,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:10,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:04:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:10,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:10,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:10,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:10,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:10,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 02:04:10,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:10,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:10,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:04:10,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:04:10,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:04:10,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:10,817 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 02:04:10,818 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1225978339] [2020-10-15 02:04:10,821 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:04:10,821 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 02:04:10,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717157823] [2020-10-15 02:04:10,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 02:04:10,829 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:04:10,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 02:04:10,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 02:04:10,847 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 5 states. [2020-10-15 02:04:10,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:04:10,950 INFO L93 Difference]: Finished difference Result 44 states and 53 transitions. [2020-10-15 02:04:10,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-15 02:04:10,952 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-15 02:04:10,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:04:10,965 INFO L225 Difference]: With dead ends: 44 [2020-10-15 02:04:10,965 INFO L226 Difference]: Without dead ends: 30 [2020-10-15 02:04:10,973 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 02:04:10,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-10-15 02:04:11,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-10-15 02:04:11,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-15 02:04:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2020-10-15 02:04:11,024 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 13 [2020-10-15 02:04:11,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:04:11,025 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2020-10-15 02:04:11,025 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 02:04:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2020-10-15 02:04:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-15 02:04:11,027 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:11,027 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:04:11,028 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 02:04:11,028 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:11,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:11,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1134800479, now seen corresponding path program 1 times [2020-10-15 02:04:11,029 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:11,029 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1423454122] [2020-10-15 02:04:11,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:11,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:11,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:11,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 02:04:11,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:11,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-15 02:04:11,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:11,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:11,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:04:11,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:04:11,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:04:11,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:11,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:04:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:11,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:11,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:11,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:04:11,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:11,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:04:11,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:11,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:11,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:11,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:11,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:11,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:11,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:04:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:11,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:11,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:11,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:11,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:11,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 02:04:11,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:11,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:11,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:04:11,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:04:11,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:04:11,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:11,187 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 02:04:11,187 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1423454122] [2020-10-15 02:04:11,188 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:04:11,188 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 02:04:11,188 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163155598] [2020-10-15 02:04:11,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 02:04:11,190 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:04:11,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 02:04:11,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 02:04:11,191 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand 5 states. [2020-10-15 02:04:11,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:04:11,251 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2020-10-15 02:04:11,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-15 02:04:11,252 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-15 02:04:11,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:04:11,254 INFO L225 Difference]: With dead ends: 36 [2020-10-15 02:04:11,254 INFO L226 Difference]: Without dead ends: 32 [2020-10-15 02:04:11,255 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 02:04:11,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-10-15 02:04:11,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2020-10-15 02:04:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-15 02:04:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2020-10-15 02:04:11,265 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 14 [2020-10-15 02:04:11,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:04:11,265 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2020-10-15 02:04:11,265 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 02:04:11,266 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2020-10-15 02:04:11,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-15 02:04:11,267 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:11,267 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 02:04:11,268 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 02:04:11,268 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:11,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:11,268 INFO L82 PathProgramCache]: Analyzing trace with hash -1592795560, now seen corresponding path program 1 times [2020-10-15 02:04:11,269 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:11,269 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [891309029] [2020-10-15 02:04:11,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:11,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:11,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:11,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:11,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:11,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 02:04:11,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:04:11,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 523 [2020-10-15 02:04:11,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:11,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:11,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:04:11,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:04:11,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 02:04:11,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:04:11,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:04:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:11,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:11,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:11,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:04:11,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:11,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:11,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:11,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:11,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:11,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:11,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:11,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:11,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:04:11,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:11,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:11,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:11,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:11,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:11,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:04:11,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:04:11,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-15 02:04:11,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:11,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:11,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:04:11,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:04:11,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:04:11,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:11,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:11,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:11,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:11,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:11,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:11,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:04:11,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:11,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:11,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:04:11,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:11,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:04:11,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:12,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:04:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:12,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:12,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:12,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:12,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:04:12,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:12,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:12,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:12,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:12,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:04:12,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:12,029 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 02:04:12,029 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [891309029] [2020-10-15 02:04:12,030 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:04:12,030 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-15 02:04:12,030 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156721201] [2020-10-15 02:04:12,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:04:12,031 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:04:12,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:04:12,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:04:12,032 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand 7 states. [2020-10-15 02:04:12,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:04:12,145 INFO L93 Difference]: Finished difference Result 41 states and 52 transitions. [2020-10-15 02:04:12,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:04:12,146 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2020-10-15 02:04:12,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:04:12,148 INFO L225 Difference]: With dead ends: 41 [2020-10-15 02:04:12,148 INFO L226 Difference]: Without dead ends: 37 [2020-10-15 02:04:12,149 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 02:04:12,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-10-15 02:04:12,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 35. [2020-10-15 02:04:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-15 02:04:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2020-10-15 02:04:12,160 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 26 [2020-10-15 02:04:12,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:04:12,160 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2020-10-15 02:04:12,160 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:04:12,161 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-10-15 02:04:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-15 02:04:12,162 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:12,163 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 02:04:12,163 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 02:04:12,163 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:12,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:12,164 INFO L82 PathProgramCache]: Analyzing trace with hash 746633022, now seen corresponding path program 1 times [2020-10-15 02:04:12,164 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:12,164 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1114041569] [2020-10-15 02:04:12,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:12,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:12,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 02:04:12,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:04:12,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-15 02:04:12,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:12,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:12,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:04:12,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:04:12,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 02:04:12,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:12,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:04:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:12,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:12,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:04:12,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:12,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:12,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:12,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:12,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:12,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:12,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:12,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:12,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:04:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:12,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:12,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:04:12,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:04:12,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-15 02:04:12,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:12,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:12,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:04:12,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:04:12,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:04:12,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:12,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:12,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:12,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:12,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:12,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:04:12,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:12,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:12,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:12,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:12,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:04:12,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:12,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:04:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:12,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:12,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:12,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:12,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:04:12,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:12,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:12,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:04:12,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:12,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:04:12,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:12,514 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 02:04:12,515 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1114041569] [2020-10-15 02:04:12,515 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:04:12,515 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-15 02:04:12,516 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969492980] [2020-10-15 02:04:12,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:04:12,516 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:04:12,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:04:12,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:04:12,517 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand 7 states. [2020-10-15 02:04:12,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:04:12,631 INFO L93 Difference]: Finished difference Result 42 states and 53 transitions. [2020-10-15 02:04:12,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:04:12,632 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2020-10-15 02:04:12,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:04:12,634 INFO L225 Difference]: With dead ends: 42 [2020-10-15 02:04:12,634 INFO L226 Difference]: Without dead ends: 38 [2020-10-15 02:04:12,635 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 02:04:12,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-15 02:04:12,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 35. [2020-10-15 02:04:12,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-15 02:04:12,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2020-10-15 02:04:12,644 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 27 [2020-10-15 02:04:12,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:04:12,645 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2020-10-15 02:04:12,645 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:04:12,645 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-10-15 02:04:12,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-15 02:04:12,647 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:12,647 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 02:04:12,647 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 02:04:12,647 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:12,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:12,648 INFO L82 PathProgramCache]: Analyzing trace with hash -1725129826, now seen corresponding path program 1 times [2020-10-15 02:04:12,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:12,648 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1214326158] [2020-10-15 02:04:12,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:12,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:12,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 02:04:12,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:04:12,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 217 [2020-10-15 02:04:12,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:12,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:12,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:04:12,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:04:12,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 02:04:12,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:12,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:04:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:12,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:12,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:04:12,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:12,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:12,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:12,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:12,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:12,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:12,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:12,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:12,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:04:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:12,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:12,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:13,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:13,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:13,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:04:13,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:04:13,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 255 [2020-10-15 02:04:13,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:13,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:13,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:04:13,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:04:13,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:04:13,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:13,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:13,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:13,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:13,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:13,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:13,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:13,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:04:13,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:13,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:13,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:13,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:13,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:04:13,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:13,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:04:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:13,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:13,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:13,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:13,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:13,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 02:04:13,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:13,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:13,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:04:13,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:13,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:04:13,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:13,262 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 02:04:13,262 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1214326158] [2020-10-15 02:04:13,263 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:04:13,263 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-15 02:04:13,264 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612174456] [2020-10-15 02:04:13,264 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:04:13,264 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:04:13,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:04:13,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:04:13,265 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand 7 states. [2020-10-15 02:04:13,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:04:13,392 INFO L93 Difference]: Finished difference Result 49 states and 66 transitions. [2020-10-15 02:04:13,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:04:13,393 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2020-10-15 02:04:13,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:04:13,395 INFO L225 Difference]: With dead ends: 49 [2020-10-15 02:04:13,395 INFO L226 Difference]: Without dead ends: 45 [2020-10-15 02:04:13,396 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 02:04:13,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-10-15 02:04:13,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 35. [2020-10-15 02:04:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-15 02:04:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2020-10-15 02:04:13,405 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 28 [2020-10-15 02:04:13,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:04:13,406 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2020-10-15 02:04:13,406 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:04:13,406 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-10-15 02:04:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-15 02:04:13,408 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:13,408 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 02:04:13,408 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-15 02:04:13,409 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:13,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:13,409 INFO L82 PathProgramCache]: Analyzing trace with hash -910208130, now seen corresponding path program 1 times [2020-10-15 02:04:13,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:13,410 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2042312221] [2020-10-15 02:04:13,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:13,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:13,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:13,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:13,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:13,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:13,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:13,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:14,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:14,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:15,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:15,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:15,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:15,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:18,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:18,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-15 02:04:18,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:04:18,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:04:18,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:18,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:18,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:04:18,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:04:18,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:04:18,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:18,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:04:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:18,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:18,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:18,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:04:18,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:18,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:18,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:18,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:18,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:18,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:18,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:18,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:18,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:04:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:18,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:18,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:18,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:18,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:18,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:18,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:18,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:19,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:19,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:20,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:20,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:21,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:21,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:23,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:23,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-15 02:04:23,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:04:23,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:04:23,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:23,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:23,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:04:23,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:04:23,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-15 02:04:23,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:23,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:23,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:23,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:23,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:23,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:23,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:04:23,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:04:23,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-15 02:04:23,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:23,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:23,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:04:23,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:23,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:04:23,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:23,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:23,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:23,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:23,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:23,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:23,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:04:23,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:23,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:23,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:04:23,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:23,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:04:23,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:23,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:04:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:23,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:23,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:23,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:23,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:23,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:04:23,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:23,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:23,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:23,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:23,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:04:23,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:23,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:04:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:23,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:23,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:23,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:23,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:04:23,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:04:23,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 02:04:23,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:23,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:23,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:23,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:23,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:04:23,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:23,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:23,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:23,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:23,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:23,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:23,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:23,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:23,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:23,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:23,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:23,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:23,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:23,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:04:23,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:23,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:23,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:23,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:23,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:23,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:23,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:23,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:23,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:23,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:23,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:23,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:23,752 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-15 02:04:23,753 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2042312221] [2020-10-15 02:04:23,753 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:04:23,753 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-15 02:04:23,753 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612279769] [2020-10-15 02:04:23,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 02:04:23,754 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:04:23,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 02:04:23,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:04:23,755 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand 9 states. [2020-10-15 02:04:23,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:04:23,950 INFO L93 Difference]: Finished difference Result 51 states and 72 transitions. [2020-10-15 02:04:23,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 02:04:23,951 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 52 [2020-10-15 02:04:23,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:04:23,953 INFO L225 Difference]: With dead ends: 51 [2020-10-15 02:04:23,953 INFO L226 Difference]: Without dead ends: 47 [2020-10-15 02:04:23,954 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2020-10-15 02:04:23,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-15 02:04:23,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 40. [2020-10-15 02:04:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2020-10-15 02:04:23,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 54 transitions. [2020-10-15 02:04:23,964 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 54 transitions. Word has length 52 [2020-10-15 02:04:23,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:04:23,964 INFO L479 AbstractCegarLoop]: Abstraction has 40 states and 54 transitions. [2020-10-15 02:04:23,964 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 02:04:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2020-10-15 02:04:23,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-15 02:04:23,966 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:23,967 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 02:04:23,967 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-15 02:04:23,967 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:23,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:23,968 INFO L82 PathProgramCache]: Analyzing trace with hash 794281190, now seen corresponding path program 1 times [2020-10-15 02:04:23,968 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:23,968 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1891529697] [2020-10-15 02:04:23,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:23,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:23,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:23,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:23,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:24,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:24,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:24,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:24,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:24,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:24,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:26,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:26,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:27,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:27,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:28,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:28,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-15 02:04:28,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:04:28,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:04:28,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:28,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:28,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:04:28,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:04:28,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-15 02:04:28,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:28,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:04:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:28,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:28,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:28,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:04:28,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:28,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:28,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:28,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:28,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:28,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:28,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:28,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:28,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:04:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:29,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:29,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:29,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:29,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:29,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:29,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:29,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:29,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:29,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:30,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:30,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:30,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:30,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:34,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:04:34,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:04:34,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:04:34,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:34,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:34,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:04:34,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:04:34,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-15 02:04:34,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:34,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:34,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:34,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:04:34,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:04:34,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-15 02:04:34,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:34,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:04:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:04:34,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:34,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:34,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:34,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:34,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:34,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:04:34,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:34,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:34,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:04:34,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:34,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:04:34,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:34,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:04:34,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:34,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:34,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:34,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:34,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:04:34,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:34,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:34,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:34,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:34,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:04:34,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:34,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:04:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:34,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:34,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:04:34,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:34,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:04:34,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:34,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:34,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:34,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:34,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:04:34,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:34,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:34,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:34,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:34,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:34,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:34,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:34,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:34,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:34,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:34,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:34,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:34,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:04:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:34,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:34,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:34,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:34,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:34,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:34,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:34,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:34,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:34,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:34,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:34,200 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 02:04:34,200 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1891529697] [2020-10-15 02:04:34,200 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:04:34,201 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-15 02:04:34,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391897884] [2020-10-15 02:04:34,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 02:04:34,202 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:04:34,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 02:04:34,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-15 02:04:34,203 INFO L87 Difference]: Start difference. First operand 40 states and 54 transitions. Second operand 8 states. [2020-10-15 02:04:34,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:04:34,351 INFO L93 Difference]: Finished difference Result 59 states and 90 transitions. [2020-10-15 02:04:34,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 02:04:34,352 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2020-10-15 02:04:34,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:04:34,356 INFO L225 Difference]: With dead ends: 59 [2020-10-15 02:04:34,356 INFO L226 Difference]: Without dead ends: 55 [2020-10-15 02:04:34,357 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:04:34,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-10-15 02:04:34,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 47. [2020-10-15 02:04:34,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-15 02:04:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 69 transitions. [2020-10-15 02:04:34,376 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 69 transitions. Word has length 54 [2020-10-15 02:04:34,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:04:34,378 INFO L479 AbstractCegarLoop]: Abstraction has 47 states and 69 transitions. [2020-10-15 02:04:34,378 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 02:04:34,378 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2020-10-15 02:04:34,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-10-15 02:04:34,382 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:34,382 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:04:34,382 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-15 02:04:34,382 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:34,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:34,383 INFO L82 PathProgramCache]: Analyzing trace with hash 736840020, now seen corresponding path program 1 times [2020-10-15 02:04:34,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:34,383 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1898528735] [2020-10-15 02:04:34,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:34,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:34,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:35,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:35,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:35,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:35,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:35,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:37,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:39,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:39,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 106 [2020-10-15 02:04:39,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-15 02:04:39,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:04:39,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:39,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:39,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:04:39,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:04:39,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 66 [2020-10-15 02:04:39,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:39,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:04:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:39,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:39,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:39,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:04:39,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:39,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:39,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:39,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:39,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:39,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:39,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:39,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:39,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:04:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:39,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:39,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:39,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:39,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:39,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:39,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:39,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:39,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:39,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:39,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:40,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:40,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:40,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:40,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:40,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:40,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:40,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:41,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:41,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:41,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:41,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:44,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-15 02:04:44,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-15 02:04:44,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:04:44,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:44,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:44,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:04:44,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:04:44,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-15 02:04:44,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:44,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:44,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:44,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 02:04:44,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:04:44,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 202 [2020-10-15 02:04:44,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:44,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:44,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:04:44,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:44,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:04:44,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:44,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:44,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:44,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:04:44,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:04:44,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 02:04:44,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:44,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:44,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:44,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:44,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:04:44,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:44,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:44,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:44,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:44,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:44,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:44,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:44,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:44,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:44,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:44,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:44,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:44,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:04:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:44,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:44,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:44,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:44,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:44,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:44,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:44,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:44,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:44,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:44,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:44,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:04:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:44,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:44,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:44,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:44,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:04:44,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:44,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:44,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:04:44,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:44,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:04:44,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:44,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 02:04:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:44,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:44,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:45,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 02:04:45,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:04:45,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 404 [2020-10-15 02:04:45,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:45,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:45,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:04:45,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:04:45,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-15 02:04:45,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:45,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:45,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:45,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:04:45,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:04:45,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 02:04:45,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:45,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:45,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:45,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:45,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:04:45,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:45,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:45,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:45,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:45,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:45,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:45,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:45,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:45,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:45,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:45,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:45,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:45,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:04:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:45,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:45,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:45,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:45,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:45,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:45,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:45,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:45,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:45,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:45,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:45,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:04:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:45,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:45,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:45,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:45,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:45,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:45,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:45,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:45,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:45,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:04:45,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:45,285 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 32 proven. 24 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-10-15 02:04:45,286 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1898528735] [2020-10-15 02:04:45,286 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:04:45,286 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-15 02:04:45,286 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517461414] [2020-10-15 02:04:45,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 02:04:45,287 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:04:45,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 02:04:45,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:04:45,288 INFO L87 Difference]: Start difference. First operand 47 states and 69 transitions. Second operand 11 states. [2020-10-15 02:04:45,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:04:45,599 INFO L93 Difference]: Finished difference Result 121 states and 238 transitions. [2020-10-15 02:04:45,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-15 02:04:45,600 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 78 [2020-10-15 02:04:45,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:04:45,603 INFO L225 Difference]: With dead ends: 121 [2020-10-15 02:04:45,603 INFO L226 Difference]: Without dead ends: 62 [2020-10-15 02:04:45,606 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2020-10-15 02:04:45,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-10-15 02:04:45,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 52. [2020-10-15 02:04:45,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2020-10-15 02:04:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 73 transitions. [2020-10-15 02:04:45,616 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 73 transitions. Word has length 78 [2020-10-15 02:04:45,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:04:45,617 INFO L479 AbstractCegarLoop]: Abstraction has 52 states and 73 transitions. [2020-10-15 02:04:45,617 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 02:04:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2020-10-15 02:04:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-10-15 02:04:45,618 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:45,619 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:04:45,619 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-15 02:04:45,619 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:45,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:45,619 INFO L82 PathProgramCache]: Analyzing trace with hash 1316787934, now seen corresponding path program 1 times [2020-10-15 02:04:45,620 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:45,620 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [324462065] [2020-10-15 02:04:45,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:45,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:45,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:46,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:46,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:46,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:46,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:48,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:48,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:48,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:48,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:48,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:48,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:49,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:49,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:49,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:49,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:49,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:50,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 108 [2020-10-15 02:04:50,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-15 02:04:50,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:04:50,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:50,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:50,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:04:50,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:04:50,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-15 02:04:50,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:50,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:04:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:50,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:50,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:04:50,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:50,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:50,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:50,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:50,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:50,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:50,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:50,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:50,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:04:50,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:50,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:50,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:51,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:51,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:51,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:51,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:51,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:51,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:55,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:55,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-15 02:04:55,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-15 02:04:55,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:04:55,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:55,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:55,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:04:55,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:04:55,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-15 02:04:55,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:55,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:55,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:55,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:55,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:55,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:55,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:55,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:55,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:55,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:04:56,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:04:56,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 398 [2020-10-15 02:04:56,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:04:56,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:56,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:04:56,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:56,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:04:56,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:04:56,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 02:04:56,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:56,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:56,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:04:56,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:56,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:56,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:56,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:56,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:56,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:56,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:56,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:56,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:04:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:56,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:56,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:56,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:56,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:56,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:56,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:56,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:04:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:56,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:56,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:04:56,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:04:56,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:56,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:04:56,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:56,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:04:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:04:56,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:04:56,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 284 [2020-10-15 02:04:56,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:04:56,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:04:56,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:04:56,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:56,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:04:56,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:04:56,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-15 02:04:56,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:04:56,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:56,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:04:56,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:56,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:56,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:56,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:04:56,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:56,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:56,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:04:56,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:56,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:04:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:56,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:56,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:04:56,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:56,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:56,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:04:56,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:56,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:04:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:56,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:56,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:04:56,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:56,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:56,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:04:56,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:56,662 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-10-15 02:04:56,662 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [324462065] [2020-10-15 02:04:56,663 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:04:56,663 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-15 02:04:56,663 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21017187] [2020-10-15 02:04:56,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 02:04:56,664 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:04:56,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 02:04:56,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-10-15 02:04:56,665 INFO L87 Difference]: Start difference. First operand 52 states and 73 transitions. Second operand 12 states. [2020-10-15 02:04:56,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:04:56,966 INFO L93 Difference]: Finished difference Result 123 states and 217 transitions. [2020-10-15 02:04:56,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-15 02:04:56,968 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 80 [2020-10-15 02:04:56,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:04:56,973 INFO L225 Difference]: With dead ends: 123 [2020-10-15 02:04:56,973 INFO L226 Difference]: Without dead ends: 77 [2020-10-15 02:04:56,974 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2020-10-15 02:04:56,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-10-15 02:04:56,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 69. [2020-10-15 02:04:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-10-15 02:04:57,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 101 transitions. [2020-10-15 02:04:57,003 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 101 transitions. Word has length 80 [2020-10-15 02:04:57,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:04:57,003 INFO L479 AbstractCegarLoop]: Abstraction has 69 states and 101 transitions. [2020-10-15 02:04:57,004 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 02:04:57,004 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 101 transitions. [2020-10-15 02:04:57,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-10-15 02:04:57,010 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:57,011 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 10, 7, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:04:57,011 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-15 02:04:57,011 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:57,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:57,012 INFO L82 PathProgramCache]: Analyzing trace with hash -1178885612, now seen corresponding path program 1 times [2020-10-15 02:04:57,012 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:57,016 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2037779620] [2020-10-15 02:04:57,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:57,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:57,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:57,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:57,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:57,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:57,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:57,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:57,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:57,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:57,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:57,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:57,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:02,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:02,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 212 [2020-10-15 02:05:02,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-15 02:05:02,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-15 02:05:02,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:02,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:02,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 02:05:02,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:05:02,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-15 02:05:02,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:02,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:02,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:02,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:02,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:02,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:02,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:05:02,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:02,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:02,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:02,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:02,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:02,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:02,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:02,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:02,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:02,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:02,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:02,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:02,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:02,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:02,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:02,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:02,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:02,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:02,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:02,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:03,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:03,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:03,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:03,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:03,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:03,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:07,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 200 [2020-10-15 02:05:07,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-15 02:05:07,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-15 02:05:07,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:07,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:07,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 02:05:07,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:05:07,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-15 02:05:07,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:07,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:07,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:07,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:08,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:08,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:08,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:12,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-15 02:05:12,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:05:12,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:05:12,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:12,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:12,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 02:05:12,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:05:12,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 02:05:12,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:12,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:12,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:12,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:12,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:05:12,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:05:12,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 02:05:12,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:12,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:12,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:12,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:12,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:05:12,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:12,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:12,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:12,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:12,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:12,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:12,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:12,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:12,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:12,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:12,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:12,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:12,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:05:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:12,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:12,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:12,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:12,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:12,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:12,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:12,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:12,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:12,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:12,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:12,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:05:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:12,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:12,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:05:12,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:05:12,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 303 [2020-10-15 02:05:12,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:12,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:12,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:05:12,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 02:05:12,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-15 02:05:12,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:12,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:12,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:12,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:05:12,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:05:12,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-15 02:05:12,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:12,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:12,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:12,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:12,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:05:12,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:12,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:12,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:12,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:12,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:12,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:05:12,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:12,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:12,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:12,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:12,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:12,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:12,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:12,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:12,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:12,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:12,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:12,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:12,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:12,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:12,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:12,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:12,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:12,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:05:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:12,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:12,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:12,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:12,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:05:12,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:12,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:12,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:05:12,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:12,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:12,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:12,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-15 02:05:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:12,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:13,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:13,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:14,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:14,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:14,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:15,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:17,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:17,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:17,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:17,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:17,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-15 02:05:17,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:05:17,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 02:05:17,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:17,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:17,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:05:17,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:05:17,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-15 02:05:17,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:17,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:17,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:17,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:17,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:17,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:17,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:17,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:05:17,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:17,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 02:05:17,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:17,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:17,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:17,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:17,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:05:17,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:17,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:17,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:17,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:17,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:17,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:17,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:17,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:17,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:17,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:17,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:17,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:17,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:17,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:17,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:05:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:17,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:17,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:17,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:17,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:17,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:05:17,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:17,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:17,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:17,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:17,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:17,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:17,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:05:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:17,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:17,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:17,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:17,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:18,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:18,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:18,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:18,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:18,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:22,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:22,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:05:22,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-15 02:05:22,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:05:22,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:22,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:22,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:22,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:22,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:05:22,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:22,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:22,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:22,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:22,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:23,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:05:23,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:23,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-15 02:05:23,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:23,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:23,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:23,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:23,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:05:23,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:23,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:23,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:23,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:23,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:23,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:23,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:23,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:23,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:23,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:23,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:23,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:23,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:23,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:23,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:23,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:23,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:23,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:05:23,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:23,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:23,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:23,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:23,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:23,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:23,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 02:05:23,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:23,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:23,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:05:23,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:23,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 145 [2020-10-15 02:05:23,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:23,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:23,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:23,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:23,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:05:23,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:23,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:23,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:23,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:23,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:23,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:23,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:23,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:23,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:23,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:23,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:23,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:23,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:23,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:23,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:05:23,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:05:23,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 02:05:23,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:23,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:23,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:23,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 02:05:23,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:23,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:23,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:23,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:23,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:23,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:23,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:05:23,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:23,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:23,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:05:23,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:23,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:23,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:23,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:05:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:23,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:23,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:23,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:23,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:23,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:23,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:23,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:23,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:05:23,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:23,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 168 proven. 192 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2020-10-15 02:05:23,277 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2037779620] [2020-10-15 02:05:23,277 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:05:23,278 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-15 02:05:23,278 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194408573] [2020-10-15 02:05:23,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-15 02:05:23,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:23,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-15 02:05:23,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=366, Unknown=0, NotChecked=0, Total=420 [2020-10-15 02:05:23,281 INFO L87 Difference]: Start difference. First operand 69 states and 101 transitions. Second operand 21 states. [2020-10-15 02:05:23,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:23,867 INFO L93 Difference]: Finished difference Result 144 states and 246 transitions. [2020-10-15 02:05:23,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-15 02:05:23,868 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 160 [2020-10-15 02:05:23,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:23,869 INFO L225 Difference]: With dead ends: 144 [2020-10-15 02:05:23,869 INFO L226 Difference]: Without dead ends: 79 [2020-10-15 02:05:23,871 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=173, Invalid=883, Unknown=0, NotChecked=0, Total=1056 [2020-10-15 02:05:23,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-10-15 02:05:23,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 70. [2020-10-15 02:05:23,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-10-15 02:05:23,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 93 transitions. [2020-10-15 02:05:23,891 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 93 transitions. Word has length 160 [2020-10-15 02:05:23,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:23,892 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 93 transitions. [2020-10-15 02:05:23,892 INFO L480 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-15 02:05:23,892 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2020-10-15 02:05:23,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-10-15 02:05:23,894 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:23,895 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 3, 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] [2020-10-15 02:05:23,895 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-15 02:05:23,895 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:23,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:23,895 INFO L82 PathProgramCache]: Analyzing trace with hash -1390321886, now seen corresponding path program 1 times [2020-10-15 02:05:23,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:23,896 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1690676436] [2020-10-15 02:05:23,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:23,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:23,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:24,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:24,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:24,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:24,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:25,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:25,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:25,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:25,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:25,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:25,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:26,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:26,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:26,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:28,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:28,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-15 02:05:28,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-15 02:05:28,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:05:28,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:28,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:28,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:05:28,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:05:28,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 81 [2020-10-15 02:05:28,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:28,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:28,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:28,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:28,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:28,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:28,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:28,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:05:28,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:28,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:28,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:28,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:28,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:28,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:28,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:28,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:28,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:28,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:28,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:28,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:29,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:29,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:29,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:29,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:29,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:29,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:29,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:29,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:29,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:33,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-15 02:05:33,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-15 02:05:33,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:05:33,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:33,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:33,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:05:33,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:05:33,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 73 [2020-10-15 02:05:33,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:33,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:33,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:34,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 02:05:34,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 02:05:34,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 870 [2020-10-15 02:05:34,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:34,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:34,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:34,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:34,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 02:05:34,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:34,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:34,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:34,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:05:34,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:34,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 02:05:34,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:34,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:34,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:34,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:34,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:05:34,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:34,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:34,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:34,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:34,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:34,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:34,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:34,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:34,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:34,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:34,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:34,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:34,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:34,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:34,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:34,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:34,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:34,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:34,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:34,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:34,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:34,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:34,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:34,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 02:05:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:34,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:34,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:05:34,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:34,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 02:05:34,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:34,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:05:34,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:34,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:34,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:34,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:34,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:34,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:05:34,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:34,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:34,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:34,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:34,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:34,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:34,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:34,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:34,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:34,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:34,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:34,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:34,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:34,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:34,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:34,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:34,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:34,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 02:05:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:34,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:35,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:35,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:05:35,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:35,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-15 02:05:35,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:35,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:35,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:35,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:35,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:05:35,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:35,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:35,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:35,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:35,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:35,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:35,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:05:35,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:35,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:35,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:35,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:35,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:05:35,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:35,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:35,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:35,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:35,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:35,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:35,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:05:35,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:35,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:35,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:35,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:35,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:35,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:35,105 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 57 proven. 21 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-10-15 02:05:35,106 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1690676436] [2020-10-15 02:05:35,106 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:05:35,106 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-15 02:05:35,107 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489016095] [2020-10-15 02:05:35,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 02:05:35,107 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:35,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 02:05:35,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:05:35,108 INFO L87 Difference]: Start difference. First operand 70 states and 93 transitions. Second operand 11 states. [2020-10-15 02:05:35,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:35,337 INFO L93 Difference]: Finished difference Result 137 states and 194 transitions. [2020-10-15 02:05:35,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-15 02:05:35,338 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 83 [2020-10-15 02:05:35,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:35,341 INFO L225 Difference]: With dead ends: 137 [2020-10-15 02:05:35,341 INFO L226 Difference]: Without dead ends: 75 [2020-10-15 02:05:35,342 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2020-10-15 02:05:35,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-10-15 02:05:35,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 72. [2020-10-15 02:05:35,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-10-15 02:05:35,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 93 transitions. [2020-10-15 02:05:35,350 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 93 transitions. Word has length 83 [2020-10-15 02:05:35,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:35,351 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 93 transitions. [2020-10-15 02:05:35,351 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 02:05:35,351 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 93 transitions. [2020-10-15 02:05:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-15 02:05:35,352 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:35,353 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 8, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:05:35,353 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-15 02:05:35,353 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:35,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:35,353 INFO L82 PathProgramCache]: Analyzing trace with hash 370092386, now seen corresponding path program 1 times [2020-10-15 02:05:35,353 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:35,354 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [198091897] [2020-10-15 02:05:35,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:35,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:35,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:35,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:35,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:35,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:35,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:35,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:35,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:35,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:35,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:35,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:35,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:36,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:40,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 146 [2020-10-15 02:05:40,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:05:40,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-15 02:05:40,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:40,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:40,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:05:40,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:05:40,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 100 [2020-10-15 02:05:40,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:40,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:40,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:40,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:40,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:40,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:40,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:05:40,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:40,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:40,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:40,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:40,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:40,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:40,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:40,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:40,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:40,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:42,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:42,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:42,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:42,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:43,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:45,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:45,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 134 [2020-10-15 02:05:45,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-15 02:05:45,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-15 02:05:45,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:45,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:45,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:05:45,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:05:45,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 100 [2020-10-15 02:05:45,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:45,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:45,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:45,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:45,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:45,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:45,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:45,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:45,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:45,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:45,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:45,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:45,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:45,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:45,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:49,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 02:05:49,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:05:49,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4038 [2020-10-15 02:05:49,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:49,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:49,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:05:49,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:49,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 02:05:49,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:49,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:49,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:49,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:05:49,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:49,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 02:05:49,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:49,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:49,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:49,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:49,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:05:49,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:49,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:49,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:49,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:49,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:49,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:49,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:49,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:49,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:49,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:49,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:49,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:49,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:49,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:49,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:49,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:49,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:49,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:49,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:49,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:49,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:49,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:49,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:49,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 02:05:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:49,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:49,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:05:49,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:49,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-15 02:05:49,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:49,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:49,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:05:49,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:49,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:05:49,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:49,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:49,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:49,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:49,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:49,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:05:49,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:49,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:49,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:49,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:49,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:05:49,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:49,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:49,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:49,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:49,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:49,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:05:49,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:49,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:49,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:49,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:49,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:49,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:49,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 02:05:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:49,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:49,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:50,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 02:05:50,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 02:05:50,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 596 [2020-10-15 02:05:50,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:50,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:50,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:50,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:50,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 02:05:50,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:50,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:50,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:50,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:05:50,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:50,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 02:05:50,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:50,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:50,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:50,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:50,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:05:50,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:50,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:50,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:50,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:50,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:50,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:50,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:50,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:50,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:50,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:50,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:50,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:50,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:50,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:50,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:50,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:50,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:50,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:05:50,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:50,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:50,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:50,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:50,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:50,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:50,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 02:05:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:50,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:50,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:05:50,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:50,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-15 02:05:50,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:50,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:50,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:50,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:50,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:05:50,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:50,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:50,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:50,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:50,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:50,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:50,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:50,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:50,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:50,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:50,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:50,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:50,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:50,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:50,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:50,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:50,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:50,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:50,412 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:50,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:50,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:50,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:50,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:50,429 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 79 proven. 72 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2020-10-15 02:05:50,429 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [198091897] [2020-10-15 02:05:50,430 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:05:50,430 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-15 02:05:50,430 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169394506] [2020-10-15 02:05:50,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 02:05:50,430 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:50,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 02:05:50,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:05:50,431 INFO L87 Difference]: Start difference. First operand 72 states and 93 transitions. Second operand 11 states. [2020-10-15 02:05:50,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:50,700 INFO L93 Difference]: Finished difference Result 151 states and 224 transitions. [2020-10-15 02:05:50,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 02:05:50,701 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 110 [2020-10-15 02:05:50,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:50,703 INFO L225 Difference]: With dead ends: 151 [2020-10-15 02:05:50,703 INFO L226 Difference]: Without dead ends: 87 [2020-10-15 02:05:50,704 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2020-10-15 02:05:50,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-10-15 02:05:50,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 84. [2020-10-15 02:05:50,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-10-15 02:05:50,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 113 transitions. [2020-10-15 02:05:50,712 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 113 transitions. Word has length 110 [2020-10-15 02:05:50,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:50,713 INFO L479 AbstractCegarLoop]: Abstraction has 84 states and 113 transitions. [2020-10-15 02:05:50,713 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 02:05:50,713 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2020-10-15 02:05:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-10-15 02:05:50,715 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:50,715 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 10, 10, 10, 9, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:05:50,715 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-15 02:05:50,715 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:50,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:50,716 INFO L82 PathProgramCache]: Analyzing trace with hash 1917937416, now seen corresponding path program 1 times [2020-10-15 02:05:50,716 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:50,716 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [500658376] [2020-10-15 02:05:50,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:50,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:50,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:55,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 216 [2020-10-15 02:05:55,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-15 02:05:55,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 02:05:55,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:55,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:55,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:05:55,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-15 02:05:55,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 98 [2020-10-15 02:05:55,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:55,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:55,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:55,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:55,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:55,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:55,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:05:55,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:55,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:55,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:55,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:55,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:55,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:55,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:55,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:55,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:55,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:59,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:59,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:59,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:59,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:00,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:00,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:00,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:00,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 204 [2020-10-15 02:06:00,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-15 02:06:00,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-15 02:06:00,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:00,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:00,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-15 02:06:00,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:00,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-15 02:06:00,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:00,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:00,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:00,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:00,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:00,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:01,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:01,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:01,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:01,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:01,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:01,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:01,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:01,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:01,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:01,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:01,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:05,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:05,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:06:05,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:06:05,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-15 02:06:05,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:05,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:05,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:06:05,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:05,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 98 [2020-10-15 02:06:05,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:05,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:05,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:05,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:05,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:05,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:06,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:06:06,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:06:06,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 269 [2020-10-15 02:06:06,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:06,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:06,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:06,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:06,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:06:06,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:06,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:06,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:06,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:06,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:06,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:06:06,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:06,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:06,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:06,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:06,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:06,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:06,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:06,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:06,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:06,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:06,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:06,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:06,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:06,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:06,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:06,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:06,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:06,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:06,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:06,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:06,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:06,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:06,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:06,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:06,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:06,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:06,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:06,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:06,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:06,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:06,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:06,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:06,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:06:06,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:06,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:06,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:06,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:06,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:06:06,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:06,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:06:06,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:06,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:06,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:11,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:06:11,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 02:06:11,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 02:06:11,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:11,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:11,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:11,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:11,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:06:11,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:11,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:11,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:11,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:11,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:06:11,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:11,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 02:06:11,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:11,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:11,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:11,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:11,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:06:11,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:11,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:11,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:11,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:11,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:11,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:11,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:11,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:11,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:11,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:11,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:11,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:11,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:11,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:11,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:11,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:11,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:11,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:11,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:11,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:11,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:11,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:11,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:11,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:11,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:11,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:11,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:11,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:11,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:11,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:11,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:11,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:11,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:11,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:11,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:11,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:11,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:11,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:11,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:11,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:11,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:11,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:11,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:11,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:11,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:11,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:11,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:06:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:11,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:11,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:11,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:06:11,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-15 02:06:11,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:11,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:11,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:11,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:11,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:06:11,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:11,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:11,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:11,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:11,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:11,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:11,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:11,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:11,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:11,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:11,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:11,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:11,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:11,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:11,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:11,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:11,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:11,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:11,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:11,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:11,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:11,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:11,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:11,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 02:06:11,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:11,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:11,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 02:06:12,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 02:06:12,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 948 [2020-10-15 02:06:12,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:12,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:12,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 02:06:12,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:12,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:06:12,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:06:12,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 204 [2020-10-15 02:06:12,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:06:12,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:12,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:06:12,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:12,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:12,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:06:12,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 02:06:12,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:12,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:12,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:06:12,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:12,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:12,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:12,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:12,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:12,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:12,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:12,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:12,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:12,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:12,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:12,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:12,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:12,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:12,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:12,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:12,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:12,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:12,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:12,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:12,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:12,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:12,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:06:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:12,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:12,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:12,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:12,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:12,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:12,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:12,691 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 197 proven. 151 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2020-10-15 02:06:12,692 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [500658376] [2020-10-15 02:06:12,692 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:06:12,692 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-15 02:06:12,693 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037881961] [2020-10-15 02:06:12,693 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-15 02:06:12,693 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:06:12,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-15 02:06:12,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2020-10-15 02:06:12,694 INFO L87 Difference]: Start difference. First operand 84 states and 113 transitions. Second operand 15 states. [2020-10-15 02:06:13,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:06:13,518 INFO L93 Difference]: Finished difference Result 213 states and 362 transitions. [2020-10-15 02:06:13,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-15 02:06:13,519 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 164 [2020-10-15 02:06:13,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:06:13,521 INFO L225 Difference]: With dead ends: 213 [2020-10-15 02:06:13,521 INFO L226 Difference]: Without dead ends: 113 [2020-10-15 02:06:13,523 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=178, Invalid=814, Unknown=0, NotChecked=0, Total=992 [2020-10-15 02:06:13,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-10-15 02:06:13,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 97. [2020-10-15 02:06:13,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-10-15 02:06:13,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 134 transitions. [2020-10-15 02:06:13,533 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 134 transitions. Word has length 164 [2020-10-15 02:06:13,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:06:13,534 INFO L479 AbstractCegarLoop]: Abstraction has 97 states and 134 transitions. [2020-10-15 02:06:13,534 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-15 02:06:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 134 transitions. [2020-10-15 02:06:13,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-10-15 02:06:13,535 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:06:13,536 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:06:13,536 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-15 02:06:13,536 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:06:13,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:06:13,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1540036056, now seen corresponding path program 2 times [2020-10-15 02:06:13,537 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:06:13,537 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1929311012] [2020-10-15 02:06:13,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:06:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:13,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:17,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:18,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-15 02:06:18,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:06:18,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:06:18,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:18,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:18,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:06:18,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:06:18,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 104 [2020-10-15 02:06:18,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:18,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:18,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:18,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:18,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:18,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:18,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:18,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:18,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:18,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:18,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:18,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:18,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:18,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:23,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:06:23,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:06:23,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:06:23,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:23,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:23,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:06:23,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:23,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-15 02:06:23,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:23,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:23,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:28,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:06:28,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:06:28,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 02:06:28,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:28,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:28,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 02:06:28,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:28,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:06:28,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:28,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:28,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:28,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:06:29,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:06:29,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 481 [2020-10-15 02:06:29,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:06:29,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:29,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:06:29,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:29,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:29,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:29,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:06:29,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:29,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:29,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:29,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:29,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:29,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:29,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:29,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:29,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:29,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:29,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:29,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:29,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:29,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:29,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:29,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:29,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:29,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:29,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:29,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:29,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:29,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:29,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:29,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:06:29,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:29,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:06:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:29,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:29,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:06:29,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:29,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:29,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:29,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:29,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:29,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:29,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:29,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:29,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:29,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:29,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:29,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:29,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:29,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:29,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:29,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:29,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:29,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:29,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:29,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:06:29,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:06:29,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:29,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:06:29,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:29,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:29,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:06:29,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:29,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:29,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:29,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:29,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:29,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:29,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:29,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:29,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:29,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:29,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:29,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:29,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:29,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:29,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:29,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:29,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:29,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:29,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:29,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:29,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:29,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:29,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:29,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:29,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:29,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:29,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:29,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:29,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:29,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 33 proven. 82 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2020-10-15 02:06:29,195 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1929311012] [2020-10-15 02:06:29,195 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:06:29,195 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-15 02:06:29,195 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552864615] [2020-10-15 02:06:29,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 02:06:29,196 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:06:29,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 02:06:29,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-15 02:06:29,196 INFO L87 Difference]: Start difference. First operand 97 states and 134 transitions. Second operand 10 states. [2020-10-15 02:06:29,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:06:29,385 INFO L93 Difference]: Finished difference Result 122 states and 171 transitions. [2020-10-15 02:06:29,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-15 02:06:29,386 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 109 [2020-10-15 02:06:29,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:06:29,388 INFO L225 Difference]: With dead ends: 122 [2020-10-15 02:06:29,388 INFO L226 Difference]: Without dead ends: 118 [2020-10-15 02:06:29,392 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2020-10-15 02:06:29,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-10-15 02:06:29,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 105. [2020-10-15 02:06:29,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-10-15 02:06:29,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 146 transitions. [2020-10-15 02:06:29,414 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 146 transitions. Word has length 109 [2020-10-15 02:06:29,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:06:29,415 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 146 transitions. [2020-10-15 02:06:29,415 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 02:06:29,415 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 146 transitions. [2020-10-15 02:06:29,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-15 02:06:29,417 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:06:29,417 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 9, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:06:29,418 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-15 02:06:29,418 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:06:29,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:06:29,418 INFO L82 PathProgramCache]: Analyzing trace with hash -789289505, now seen corresponding path program 3 times [2020-10-15 02:06:29,418 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:06:29,419 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1834292629] [2020-10-15 02:06:29,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:06:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:33,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:34,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-15 02:06:34,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-15 02:06:34,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-15 02:06:34,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:34,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:34,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:06:34,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-15 02:06:34,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 90 [2020-10-15 02:06:34,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:34,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:34,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:34,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:34,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:34,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:34,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:34,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:34,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:34,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:34,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:34,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:34,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:34,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:35,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:35,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:35,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:39,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-15 02:06:39,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:06:39,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 02:06:39,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:39,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:39,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 02:06:39,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 02:06:39,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 98 [2020-10-15 02:06:39,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:39,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:39,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:39,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:44,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-15 02:06:44,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 34 [2020-10-15 02:06:44,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:06:44,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:44,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:44,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:06:44,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:44,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 90 [2020-10-15 02:06:44,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:44,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:44,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:44,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:06:47,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:06:47,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2983 [2020-10-15 02:06:47,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:47,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:06:47,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:06:47,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:47,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 02:06:47,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:47,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:06:47,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:47,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:47,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:47,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:47,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:47,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:47,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:47,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:47,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:47,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:47,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:47,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:47,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:47,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:47,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:47,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:47,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:47,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:47,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:47,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:47,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:47,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:47,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:06:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:47,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:06:47,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-15 02:06:47,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:47,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:06:47,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:47,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:47,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:47,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:47,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:47,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:47,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:47,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:47,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:47,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:47,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:47,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:06:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:47,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:06:47,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-15 02:06:47,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:47,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:47,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:47,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:47,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:47,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:47,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:06:47,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:47,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:06:47,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:47,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:47,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:47,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:47,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:47,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-15 02:06:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:48,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 02:06:48,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:06:48,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 621 [2020-10-15 02:06:48,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:48,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:48,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:06:48,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:48,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-15 02:06:48,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:48,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:48,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:48,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:48,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:06:48,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:06:48,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 160 [2020-10-15 02:06:48,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:48,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:48,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:48,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:48,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:06:48,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:48,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:48,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:48,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:48,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:48,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:06:48,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:48,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:48,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:48,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:48,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:48,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:48,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:48,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:48,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:48,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:48,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:48,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:48,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:48,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:48,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:48,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:48,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:48,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:48,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:48,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:48,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:48,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:48,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:48,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:48,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:48,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:48,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:48,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:48,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:48,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:48,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:48,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:06:48,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:06:48,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:48,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:48,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:48,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:48,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:06:48,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:48,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:06:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:48,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:48,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:48,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:48,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:06:48,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:48,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:48,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:06:48,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:48,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:48,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:48,716 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 225 proven. 87 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2020-10-15 02:06:48,716 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1834292629] [2020-10-15 02:06:48,716 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:06:48,717 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-15 02:06:48,717 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961148290] [2020-10-15 02:06:48,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 02:06:48,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:06:48,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 02:06:48,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2020-10-15 02:06:48,718 INFO L87 Difference]: Start difference. First operand 105 states and 146 transitions. Second operand 16 states. [2020-10-15 02:06:49,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:06:49,258 INFO L93 Difference]: Finished difference Result 202 states and 307 transitions. [2020-10-15 02:06:49,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-15 02:06:49,260 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 150 [2020-10-15 02:06:49,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:06:49,261 INFO L225 Difference]: With dead ends: 202 [2020-10-15 02:06:49,262 INFO L226 Difference]: Without dead ends: 103 [2020-10-15 02:06:49,263 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 42 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=144, Invalid=668, Unknown=0, NotChecked=0, Total=812 [2020-10-15 02:06:49,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-10-15 02:06:49,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 97. [2020-10-15 02:06:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-10-15 02:06:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 129 transitions. [2020-10-15 02:06:49,273 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 129 transitions. Word has length 150 [2020-10-15 02:06:49,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:06:49,274 INFO L479 AbstractCegarLoop]: Abstraction has 97 states and 129 transitions. [2020-10-15 02:06:49,274 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 02:06:49,274 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 129 transitions. [2020-10-15 02:06:49,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-15 02:06:49,277 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:06:49,277 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 12, 12, 11, 10, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:06:49,277 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-15 02:06:49,277 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:06:49,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:06:49,278 INFO L82 PathProgramCache]: Analyzing trace with hash 1075790274, now seen corresponding path program 4 times [2020-10-15 02:06:49,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:06:49,278 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [108758076] [2020-10-15 02:06:49,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:06:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:49,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:49,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:49,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:49,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:50,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:51,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:51,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:52,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:52,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:52,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:52,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:52,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:53,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:53,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:53,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:53,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:54,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 250 [2020-10-15 02:06:54,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:06:54,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-15 02:06:54,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:54,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:54,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:06:54,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:06:54,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 189 [2020-10-15 02:06:54,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:54,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:54,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:54,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:54,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:54,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:54,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:54,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:54,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:54,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:54,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:54,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:54,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:54,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:54,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:55,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:57,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:57,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:57,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:57,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:57,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:57,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:59,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-15 02:06:59,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:06:59,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-15 02:06:59,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:59,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:59,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:06:59,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:59,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-15 02:06:59,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:59,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:59,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:59,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:00,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:04,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:07:04,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-15 02:07:04,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-15 02:07:04,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:04,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:04,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:07:04,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:04,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-15 02:07:04,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:04,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:04,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:06,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:07:09,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-15 02:07:09,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 02:07:09,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 02:07:09,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:07:09,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:09,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:07:09,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:09,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:07:09,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:09,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:07:09,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:09,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:09,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:09,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:09,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:09,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:09,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:09,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:09,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:09,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:09,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:09,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:09,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:09,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:09,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:09,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:09,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:09,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:09,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:09,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:09,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:09,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:09,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:09,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:09,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:09,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:07:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:09,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:07:09,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-15 02:07:09,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:07:09,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:09,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:09,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:09,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:09,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:07:09,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:09,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:07:09,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:09,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:09,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:09,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:09,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:09,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:09,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:09,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:07:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:07:09,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:09,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:07:09,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:09,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:07:09,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:09,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:09,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:09,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:09,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:09,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:09,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:09,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:09,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:09,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:09,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:09,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:09,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:09,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:09,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:09,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:09,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:09,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:09,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 11 [2020-10-15 02:07:09,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:09,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:09,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:09,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:09,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:09,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:09,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 02:07:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:14,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-15 02:07:14,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:07:14,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:07:14,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:14,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:14,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:07:14,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:14,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 83 [2020-10-15 02:07:14,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:14,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:14,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:07:19,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 02:07:19,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 02:07:19,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:19,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:07:19,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:07:19,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 02:07:19,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:19,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:07:19,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:19,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:19,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:19,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:19,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:19,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:19,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:19,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:19,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:19,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:19,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:19,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:19,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:19,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:19,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:19,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:19,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:07:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:19,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:07:19,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:19,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:19,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:19,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:19,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:19,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:19,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:19,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:19,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:19,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:19,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:07:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:19,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:19,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:07:19,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:19,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:19,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 199 proven. 195 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2020-10-15 02:07:19,876 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [108758076] [2020-10-15 02:07:19,876 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:07:19,876 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-15 02:07:19,877 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071750169] [2020-10-15 02:07:19,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-15 02:07:19,877 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:19,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-15 02:07:19,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=234, Unknown=0, NotChecked=0, Total=272 [2020-10-15 02:07:19,878 INFO L87 Difference]: Start difference. First operand 97 states and 129 transitions. Second operand 17 states. [2020-10-15 02:07:20,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:20,309 INFO L93 Difference]: Finished difference Result 204 states and 309 transitions. [2020-10-15 02:07:20,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-15 02:07:20,309 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 190 [2020-10-15 02:07:20,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:20,311 INFO L225 Difference]: With dead ends: 204 [2020-10-15 02:07:20,312 INFO L226 Difference]: Without dead ends: 113 [2020-10-15 02:07:20,313 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=103, Invalid=547, Unknown=0, NotChecked=0, Total=650 [2020-10-15 02:07:20,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-10-15 02:07:20,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 109. [2020-10-15 02:07:20,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-10-15 02:07:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 148 transitions. [2020-10-15 02:07:20,324 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 148 transitions. Word has length 190 [2020-10-15 02:07:20,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:20,324 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 148 transitions. [2020-10-15 02:07:20,324 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-15 02:07:20,325 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 148 transitions. [2020-10-15 02:07:20,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2020-10-15 02:07:20,329 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:20,329 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 20, 20, 17, 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 7, 6, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:20,329 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-15 02:07:20,329 INFO L427 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:20,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:20,330 INFO L82 PathProgramCache]: Analyzing trace with hash -1614185823, now seen corresponding path program 5 times [2020-10-15 02:07:20,330 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:20,330 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1284580860] [2020-10-15 02:07:20,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:20,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:20,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:20,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:20,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:20,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:20,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:20,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:20,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:20,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:20,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:25,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 374 [2020-10-15 02:07:25,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 02:07:25,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-15 02:07:25,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:25,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:25,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:07:25,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:07:25,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 257 [2020-10-15 02:07:25,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:25,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:25,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:25,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:25,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:25,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:25,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:25,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:25,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:25,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:25,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:25,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:25,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:25,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:27,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:30,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-15 02:07:30,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:07:30,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-15 02:07:30,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:30,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:30,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:07:30,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:30,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-15 02:07:30,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:30,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:30,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:32,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:35,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-15 02:07:35,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 02:07:35,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 02:07:35,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:35,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:35,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 02:07:35,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:35,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-15 02:07:35,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:35,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:35,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:40,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:40,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:07:40,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:07:40,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:07:40,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:40,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:40,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 02:07:40,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:40,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-15 02:07:40,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:40,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:40,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:40,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:40,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:40,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:40,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:07:45,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:07:45,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:07:45,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 02:07:45,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:07:45,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:07:45,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:07:45,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:45,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:07:45,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:45,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:45,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:45,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:45,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:45,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:45,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:45,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:45,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:45,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:07:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:45,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:45,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 02:07:45,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:07:45,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:45,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:45,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:45,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:45,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:45,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:45,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:45,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:45,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:45,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:07:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:07:45,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:07:45,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:45,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:07:45,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:45,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:45,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:45,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:45,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:45,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:45,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:45,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:45,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:45,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:45,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 02:07:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:07:45,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 02:07:45,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:45,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:07:45,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:07:45,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:07:45,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:45,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:45,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:45,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:45,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:45,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:45,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:45,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:45,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:45,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:45,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:07:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:45,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:45,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:45,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:45,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:45,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:45,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-15 02:07:45,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:07:45,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-15 02:07:45,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:45,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-15 02:07:45,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:45,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:07:45,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 02:07:45,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:07:45,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:07:45,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:45,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:45,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:45,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:45,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:45,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:45,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:45,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:45,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:45,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:45,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:45,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:07:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:45,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:45,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:45,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:45,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:45,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:45,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:07:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:07:45,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:07:45,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:45,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:45,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:45,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:45,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:45,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:45,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:45,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:45,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:45,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:45,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:45,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:45,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:45,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:45,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:46,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:46,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:46,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:46,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:46,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:46,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:46,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:46,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:46,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:46,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:46,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:46,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:46,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:46,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:46,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:46,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:46,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:46,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:46,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:46,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:46,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:46,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:46,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2216 backedges. 135 proven. 435 refuted. 0 times theorem prover too weak. 1646 trivial. 0 not checked. [2020-10-15 02:07:46,073 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1284580860] [2020-10-15 02:07:46,073 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:07:46,073 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-15 02:07:46,074 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350669407] [2020-10-15 02:07:46,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 02:07:46,074 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:46,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 02:07:46,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2020-10-15 02:07:46,075 INFO L87 Difference]: Start difference. First operand 109 states and 148 transitions. Second operand 14 states. [2020-10-15 02:07:46,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:46,400 INFO L93 Difference]: Finished difference Result 275 states and 440 transitions. [2020-10-15 02:07:46,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-15 02:07:46,402 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 286 [2020-10-15 02:07:46,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:46,405 INFO L225 Difference]: With dead ends: 275 [2020-10-15 02:07:46,405 INFO L226 Difference]: Without dead ends: 152 [2020-10-15 02:07:46,407 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=301, Unknown=0, NotChecked=0, Total=380 [2020-10-15 02:07:46,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2020-10-15 02:07:46,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 127. [2020-10-15 02:07:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-10-15 02:07:46,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 181 transitions. [2020-10-15 02:07:46,421 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 181 transitions. Word has length 286 [2020-10-15 02:07:46,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:46,421 INFO L479 AbstractCegarLoop]: Abstraction has 127 states and 181 transitions. [2020-10-15 02:07:46,421 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-15 02:07:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 181 transitions. [2020-10-15 02:07:46,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2020-10-15 02:07:46,428 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:46,429 INFO L422 BasicCegarLoop]: trace histogram [29, 29, 26, 26, 23, 22, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 10, 8, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:46,429 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-15 02:07:46,429 INFO L427 AbstractCegarLoop]: === Iteration 18 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:46,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:46,429 INFO L82 PathProgramCache]: Analyzing trace with hash 83634462, now seen corresponding path program 6 times [2020-10-15 02:07:46,430 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:46,430 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [135096629] [2020-10-15 02:07:46,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:46,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:50,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:51,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:51,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 498 [2020-10-15 02:07:51,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:07:51,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-15 02:07:51,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:51,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:51,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:07:51,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:07:51,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 236 [2020-10-15 02:07:51,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:51,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:51,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:51,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:51,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:51,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:51,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:51,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:51,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:51,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:51,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:51,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:51,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:51,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:51,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:51,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:51,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:51,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:51,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:51,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:51,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:51,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:51,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:52,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:56,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:56,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 486 [2020-10-15 02:07:56,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-15 02:07:56,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5053 [2020-10-15 02:07:56,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:56,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:56,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:07:56,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 02:07:56,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 222 [2020-10-15 02:07:56,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:56,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:56,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:56,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:56,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:56,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:56,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:56,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:56,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:56,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:56,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:01,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:01,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 239 [2020-10-15 02:08:01,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:08:01,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-15 02:08:01,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:01,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:01,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:08:01,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:01,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 222 [2020-10-15 02:08:01,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:01,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:01,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:01,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:01,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:01,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:01,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:01,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:01,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:01,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:01,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:06,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-15 02:08:06,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-15 02:08:06,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 02:08:06,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:06,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:06,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:08:06,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:06,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-15 02:08:06,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:06,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:06,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:11,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:08:11,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:08:11,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 02:08:11,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:11,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:11,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:08:11,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:11,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-15 02:08:11,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:11,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:11,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:11,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:11,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:08:11,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:11,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 02:08:11,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:11,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:11,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:11,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:11,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:08:11,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:11,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:11,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:11,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:11,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:11,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:11,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:11,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:11,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:11,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:11,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:11,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:11,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:11,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:11,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:11,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:11,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:11,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:11,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:11,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:11,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:11,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:11,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:11,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:11,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:11,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:11,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:11,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:11,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:11,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:11,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:11,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:11,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:11,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:11,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:11,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:11,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:11,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:11,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:11,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:11,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:11,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:11,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:11,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:11,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:11,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:11,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:11,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:11,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:11,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:11,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:11,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:11,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:11,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:11,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:11,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:11,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:11,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:08:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:11,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:11,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:11,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:11,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:11,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:11,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:11,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:11,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:11,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:11,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:11,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:11,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:11,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:11,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:11,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:11,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:11,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:11,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:11,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:11,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:11,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:11,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:11,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:11,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:11,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:11,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:11,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:11,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:11,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:11,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:11,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:11,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:11,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:08:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:11,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:11,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:12,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:12,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:08:12,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 460 [2020-10-15 02:08:12,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:12,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:12,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:12,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:12,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:08:12,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:12,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:12,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:12,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:12,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:12,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:08:12,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:12,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:12,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:12,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:12,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:12,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:08:12,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:12,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:12,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:12,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:12,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:12,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:12,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:12,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:12,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:12,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:12,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:12,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:12,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:12,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:12,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:12,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:12,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:12,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:12,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:12,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:12,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:12,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:12,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:12,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:12,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:12,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:12,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:12,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:12,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:12,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:12,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:12,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:12,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:12,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:12,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 02:08:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:12,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:12,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:12,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:12,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 02:08:12,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:12,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:12,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:12,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:12,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:08:12,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:12,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:12,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:12,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:12,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:12,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:12,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:12,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:12,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:12,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:12,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:12,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:12,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:12,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:12,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:12,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:12,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:12,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:12,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:12,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:12,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:12,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:12,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:12,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:12,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:12,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:12,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:12,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:12,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:12,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:12,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:12,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:12,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:12,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:12,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:12,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:12,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:12,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:12,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:12,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:12,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:12,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:12,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:12,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:12,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:12,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:12,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-15 02:08:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:12,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:13,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:08:13,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 958 [2020-10-15 02:08:13,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:13,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:13,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:08:13,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:13,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:13,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:13,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:13,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:08:13,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:13,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:13,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:13,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:13,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:13,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:13,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:13,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:13,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:13,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:13,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:13,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:13,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:13,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:13,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:13,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:13,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:13,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:13,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:13,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:13,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:13,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:13,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:13,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:08:13,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:13,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:13,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:08:13,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:13,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-15 02:08:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:13,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking...