/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=NARROWEST --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_10-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 12:57:31,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 12:57:31,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 12:57:31,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 12:57:31,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 12:57:31,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 12:57:31,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 12:57:31,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 12:57:31,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 12:57:31,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 12:57:31,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 12:57:31,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 12:57:31,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 12:57:31,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 12:57:31,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 12:57:31,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 12:57:31,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 12:57:31,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 12:57:31,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 12:57:31,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 12:57:31,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 12:57:31,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 12:57:31,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 12:57:31,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 12:57:31,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 12:57:31,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 12:57:31,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 12:57:31,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 12:57:31,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 12:57:31,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 12:57:31,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 12:57:31,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 12:57:31,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 12:57:31,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 12:57:31,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 12:57:31,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 12:57:31,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 12:57:31,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 12:57:31,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 12:57:31,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 12:57:31,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 12:57:31,677 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 [2020-10-13 12:57:31,722 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 12:57:31,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 12:57:31,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 12:57:31,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 12:57:31,724 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 12:57:31,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 12:57:31,725 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-13 12:57:31,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 12:57:31,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-13 12:57:31,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 12:57:31,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 12:57:31,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 12:57:31,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 12:57:31,727 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-13 12:57:31,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 12:57:31,728 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 12:57:31,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 12:57:31,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 12:57:31,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 12:57:31,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 12:57:31,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 12:57:31,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 12:57:31,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 12:57:31,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 12:57:31,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 12:57:31,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 12:57:31,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 12:57:31,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 12:57:31,731 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 12:57:31,731 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 12:57:32,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 12:57:32,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 12:57:32,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 12:57:32,086 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 12:57:32,086 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 12:57:32,087 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_10-2.c [2020-10-13 12:57:32,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/efb8e5d6e/06b29b7ba9f647a2b12c4c5faca804e1/FLAGb73771787 [2020-10-13 12:57:32,635 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 12:57:32,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_10-2.c [2020-10-13 12:57:32,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/efb8e5d6e/06b29b7ba9f647a2b12c4c5faca804e1/FLAGb73771787 [2020-10-13 12:57:33,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/efb8e5d6e/06b29b7ba9f647a2b12c4c5faca804e1 [2020-10-13 12:57:33,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 12:57:33,032 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 12:57:33,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 12:57:33,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 12:57:33,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 12:57:33,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@277364e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33, skipping insertion in model container [2020-10-13 12:57:33,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 12:57:33,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 12:57:33,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 12:57:33,257 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 12:57:33,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 12:57:33,297 INFO L208 MainTranslator]: Completed translation [2020-10-13 12:57:33,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33 WrapperNode [2020-10-13 12:57:33,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 12:57:33,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 12:57:33,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 12:57:33,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 12:57:33,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 12:57:33,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 12:57:33,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 12:57:33,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 12:57:33,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (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 [2020-10-13 12:57:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 12:57:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 12:57:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-10-13 12:57:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 12:57:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 12:57:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 12:57:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-10-13 12:57:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 12:57:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 12:57:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 12:57:33,671 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 12:57:33,671 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 12:57:33,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:57:33 BoogieIcfgContainer [2020-10-13 12:57:33,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 12:57:33,677 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 12:57:33,677 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 12:57:33,680 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 12:57:33,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:57:33" (1/3) ... [2020-10-13 12:57:33,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c678199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:57:33, skipping insertion in model container [2020-10-13 12:57:33,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (2/3) ... [2020-10-13 12:57:33,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c678199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:57:33, skipping insertion in model container [2020-10-13 12:57:33,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:57:33" (3/3) ... [2020-10-13 12:57:33,684 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_10-2.c [2020-10-13 12:57:33,694 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 12:57:33,702 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 12:57:33,716 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 12:57:33,739 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 12:57:33,740 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 12:57:33,740 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 12:57:33,740 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 12:57:33,740 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 12:57:33,740 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 12:57:33,741 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 12:57:33,741 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 12:57:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-10-13 12:57:33,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-13 12:57:33,763 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:33,764 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:33,764 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:33,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:33,769 INFO L82 PathProgramCache]: Analyzing trace with hash 537028541, now seen corresponding path program 1 times [2020-10-13 12:57:33,776 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:33,777 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1571672485] [2020-10-13 12:57:33,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:33,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:33,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:33,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 12:57:33,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:33,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-13 12:57:33,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:33,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:33,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:57:33,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:57:33,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 12:57:34,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:34,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:34,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:34,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:34,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:57:34,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:34,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:34,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:34,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:34,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:34,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:34,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:34,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:34,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:34,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 12:57:34,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:34,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:34,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:34,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:57:34,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:34,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 12:57:34,094 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1571672485] [2020-10-13 12:57:34,096 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 12:57:34,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 12:57:34,097 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99799326] [2020-10-13 12:57:34,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 12:57:34,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:34,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 12:57:34,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 12:57:34,124 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 5 states. [2020-10-13 12:57:34,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:34,304 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2020-10-13 12:57:34,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 12:57:34,307 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-13 12:57:34,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:34,321 INFO L225 Difference]: With dead ends: 35 [2020-10-13 12:57:34,322 INFO L226 Difference]: Without dead ends: 21 [2020-10-13 12:57:34,326 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 [2020-10-13 12:57:34,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-10-13 12:57:34,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-10-13 12:57:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-13 12:57:34,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-13 12:57:34,369 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 13 [2020-10-13 12:57:34,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:34,370 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-13 12:57:34,370 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 12:57:34,370 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-13 12:57:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-13 12:57:34,372 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:34,372 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:34,373 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 12:57:34,373 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:34,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:34,374 INFO L82 PathProgramCache]: Analyzing trace with hash 179123823, now seen corresponding path program 1 times [2020-10-13 12:57:34,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:34,374 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1651400643] [2020-10-13 12:57:34,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:34,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:34,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 12:57:34,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:34,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-13 12:57:34,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:34,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:34,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:57:34,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:34,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:34,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:34,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:34,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:34,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:34,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:57:34,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:34,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:34,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:34,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:34,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:34,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:34,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:34,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:34,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:34,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 12:57:34,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:34,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:34,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:34,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:34,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:34,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 12:57:34,580 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1651400643] [2020-10-13 12:57:34,581 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 12:57:34,581 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 12:57:34,581 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82097397] [2020-10-13 12:57:34,583 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 12:57:34,584 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:34,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 12:57:34,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 12:57:34,585 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 5 states. [2020-10-13 12:57:34,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:34,655 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2020-10-13 12:57:34,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 12:57:34,656 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-13 12:57:34,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:34,657 INFO L225 Difference]: With dead ends: 27 [2020-10-13 12:57:34,657 INFO L226 Difference]: Without dead ends: 23 [2020-10-13 12:57:34,659 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 [2020-10-13 12:57:34,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-13 12:57:34,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 21. [2020-10-13 12:57:34,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-13 12:57:34,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-13 12:57:34,666 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 14 [2020-10-13 12:57:34,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:34,667 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-13 12:57:34,667 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 12:57:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-13 12:57:34,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-13 12:57:34,669 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:34,669 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:34,669 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 12:57:34,669 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:34,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:34,670 INFO L82 PathProgramCache]: Analyzing trace with hash 806022394, now seen corresponding path program 1 times [2020-10-13 12:57:34,670 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:34,671 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [546376595] [2020-10-13 12:57:34,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:34,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 12:57:35,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:57:35,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 522 [2020-10-13 12:57:35,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:57:35,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 12:57:35,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:35,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:35,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:35,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:35,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:35,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:35,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:35,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:35,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:35,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:35,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 12:57:35,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:35,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 12:57:35,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:57:35,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 12:57:35,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:35,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:35,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:35,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:35,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 12:57:35,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:35,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:35,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:57:35,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:35,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 12:57:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:35,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:35,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:57:35,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:35,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:57:35,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:35,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:35,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-13 12:57:35,354 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [546376595] [2020-10-13 12:57:35,354 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:57:35,355 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-13 12:57:35,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017938344] [2020-10-13 12:57:35,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 12:57:35,359 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:35,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 12:57:35,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-13 12:57:35,361 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 6 states. [2020-10-13 12:57:35,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:35,459 INFO L93 Difference]: Finished difference Result 38 states and 49 transitions. [2020-10-13 12:57:35,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 12:57:35,460 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-10-13 12:57:35,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:35,461 INFO L225 Difference]: With dead ends: 38 [2020-10-13 12:57:35,462 INFO L226 Difference]: Without dead ends: 23 [2020-10-13 12:57:35,463 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-13 12:57:35,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-13 12:57:35,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-10-13 12:57:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-13 12:57:35,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-10-13 12:57:35,470 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 26 [2020-10-13 12:57:35,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:35,471 INFO L479 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-10-13 12:57:35,471 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 12:57:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-10-13 12:57:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-13 12:57:35,473 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:35,473 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:35,473 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 12:57:35,473 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:35,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:35,474 INFO L82 PathProgramCache]: Analyzing trace with hash -983862936, now seen corresponding path program 1 times [2020-10-13 12:57:35,474 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:35,475 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [107073638] [2020-10-13 12:57:35,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-13 12:57:35,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:57:35,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-13 12:57:35,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:57:35,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:57:35,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 12:57:35,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:35,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:35,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:35,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:35,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:35,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:35,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:35,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:35,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:57:35,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:57:35,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-13 12:57:35,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:57:35,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:35,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 12:57:35,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:35,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:35,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:35,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 12:57:35,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:57:35,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:35,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:35,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:35,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:57:35,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:35,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:35,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 12:57:35,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:57:35,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:35,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:35,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-13 12:57:35,830 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [107073638] [2020-10-13 12:57:35,830 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:57:35,830 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-13 12:57:35,831 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464223528] [2020-10-13 12:57:35,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 12:57:35,832 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:35,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 12:57:35,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-13 12:57:35,833 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 6 states. [2020-10-13 12:57:35,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:35,907 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-10-13 12:57:35,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 12:57:35,907 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-10-13 12:57:35,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:35,909 INFO L225 Difference]: With dead ends: 30 [2020-10-13 12:57:35,909 INFO L226 Difference]: Without dead ends: 26 [2020-10-13 12:57:35,910 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-13 12:57:35,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-10-13 12:57:35,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 24. [2020-10-13 12:57:35,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-10-13 12:57:35,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2020-10-13 12:57:35,918 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 27 [2020-10-13 12:57:35,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:35,918 INFO L479 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2020-10-13 12:57:35,918 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 12:57:35,918 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-10-13 12:57:35,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-13 12:57:35,920 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:35,920 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:35,920 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 12:57:35,920 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:35,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:35,921 INFO L82 PathProgramCache]: Analyzing trace with hash -1780546516, now seen corresponding path program 1 times [2020-10-13 12:57:35,921 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:35,921 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [657506723] [2020-10-13 12:57:35,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:36,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 12:57:36,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 12:57:36,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 197 [2020-10-13 12:57:36,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:36,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:57:36,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-13 12:57:36,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 12:57:36,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:36,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:36,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:36,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:36,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:36,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:36,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:36,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:36,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:36,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:36,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:36,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 12:57:36,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:57:36,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 12:57:36,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:36,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:57:36,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:57:36,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 12:57:36,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:36,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:36,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:36,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:36,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 12:57:36,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:36,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:36,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:36,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:57:36,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:36,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:57:36,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:36,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:36,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:57:36,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 12:57:36,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:36,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:36,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:36,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:36,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-13 12:57:36,265 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [657506723] [2020-10-13 12:57:36,265 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:57:36,265 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-13 12:57:36,265 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484582295] [2020-10-13 12:57:36,266 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 12:57:36,266 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:36,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 12:57:36,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-13 12:57:36,267 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 7 states. [2020-10-13 12:57:36,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:36,398 INFO L93 Difference]: Finished difference Result 49 states and 70 transitions. [2020-10-13 12:57:36,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 12:57:36,398 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2020-10-13 12:57:36,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:36,400 INFO L225 Difference]: With dead ends: 49 [2020-10-13 12:57:36,400 INFO L226 Difference]: Without dead ends: 31 [2020-10-13 12:57:36,401 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2020-10-13 12:57:36,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-13 12:57:36,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28. [2020-10-13 12:57:36,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-13 12:57:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2020-10-13 12:57:36,409 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 28 [2020-10-13 12:57:36,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:36,410 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2020-10-13 12:57:36,410 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 12:57:36,410 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2020-10-13 12:57:36,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-10-13 12:57:36,412 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:36,412 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:36,412 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 12:57:36,412 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:36,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:36,413 INFO L82 PathProgramCache]: Analyzing trace with hash -1111873851, now seen corresponding path program 2 times [2020-10-13 12:57:36,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:36,414 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [344958700] [2020-10-13 12:57:36,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:37,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:37,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-13 12:57:37,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:57:37,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 930 [2020-10-13 12:57:37,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:37,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:57:37,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:57:37,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-13 12:57:37,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:37,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:37,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:37,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:37,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:37,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:37,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 12:57:37,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:37,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:37,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:37,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:37,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:37,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:37,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:37,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:37,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:38,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:57:38,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:57:38,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 963 [2020-10-13 12:57:38,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:38,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:57:38,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:38,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:57:38,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:38,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:38,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:38,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:57:38,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:57:38,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-13 12:57:38,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:38,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:57:38,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:38,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:57:38,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:38,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:38,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:38,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:38,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:38,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:57:38,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:38,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:57:38,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:38,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:38,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:38,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:57:38,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:38,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:38,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:38,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:38,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 12:57:38,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:38,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:57:38,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:38,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:38,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:38,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:57:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:38,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:38,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:38,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:38,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 12:57:38,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:38,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:57:38,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:38,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:38,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-13 12:57:38,588 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [344958700] [2020-10-13 12:57:38,588 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:57:38,588 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-13 12:57:38,588 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65516284] [2020-10-13 12:57:38,589 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 12:57:38,589 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:38,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 12:57:38,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-13 12:57:38,590 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand 7 states. [2020-10-13 12:57:38,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:38,684 INFO L93 Difference]: Finished difference Result 37 states and 49 transitions. [2020-10-13 12:57:38,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 12:57:38,685 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 41 [2020-10-13 12:57:38,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:38,686 INFO L225 Difference]: With dead ends: 37 [2020-10-13 12:57:38,687 INFO L226 Difference]: Without dead ends: 33 [2020-10-13 12:57:38,687 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-10-13 12:57:38,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-10-13 12:57:38,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-10-13 12:57:38,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-10-13 12:57:38,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2020-10-13 12:57:38,696 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 41 [2020-10-13 12:57:38,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:38,697 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2020-10-13 12:57:38,697 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 12:57:38,697 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2020-10-13 12:57:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-13 12:57:38,699 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:38,699 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:38,700 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 12:57:38,700 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:38,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:38,700 INFO L82 PathProgramCache]: Analyzing trace with hash -1587771422, now seen corresponding path program 3 times [2020-10-13 12:57:38,701 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:38,701 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1762544208] [2020-10-13 12:57:38,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:38,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:39,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:39,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:41,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:43,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:43,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-13 12:57:43,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 12:57:43,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 12:57:43,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:43,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:57:43,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:57:43,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:57:43,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:43,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:43,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:43,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:43,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:43,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:43,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:43,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:43,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:43,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:43,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:43,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:43,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:43,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:43,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:43,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:43,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:43,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:44,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:44,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:45,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:45,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:46,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:46,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-13 12:57:46,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 12:57:46,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2711 [2020-10-13 12:57:46,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:46,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:57:46,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:57:46,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-13 12:57:46,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:46,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:46,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:46,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:46,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:46,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:46,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:46,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:47,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:57:47,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 12:57:47,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1235 [2020-10-13 12:57:47,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:47,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:57:47,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:47,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:57:47,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:47,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:47,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:47,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:57:47,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:57:47,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 12:57:47,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:47,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:57:47,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:47,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:57:47,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:47,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:47,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:47,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:47,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:47,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:57:47,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 12:57:47,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:47,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:57:47,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:47,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:57:47,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:47,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:57:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:47,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:47,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:47,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:47,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:57:47,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:47,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:57:47,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:47,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:57:47,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:47,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:57:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:47,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:47,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:47,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:47,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 12:57:47,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:47,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:57:47,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:47,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:47,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:47,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:57:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:47,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:47,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:47,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:47,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 12:57:47,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:47,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:47,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:47,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:47,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:47,991 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 49 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-13 12:57:47,992 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1762544208] [2020-10-13 12:57:47,992 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:57:47,993 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-13 12:57:47,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316192169] [2020-10-13 12:57:47,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 12:57:47,995 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:47,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 12:57:47,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-13 12:57:47,996 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 11 states. [2020-10-13 12:57:48,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:48,248 INFO L93 Difference]: Finished difference Result 72 states and 120 transitions. [2020-10-13 12:57:48,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 12:57:48,249 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-10-13 12:57:48,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:48,251 INFO L225 Difference]: With dead ends: 72 [2020-10-13 12:57:48,251 INFO L226 Difference]: Without dead ends: 45 [2020-10-13 12:57:48,253 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2020-10-13 12:57:48,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-10-13 12:57:48,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 42. [2020-10-13 12:57:48,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-10-13 12:57:48,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 53 transitions. [2020-10-13 12:57:48,262 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 53 transitions. Word has length 55 [2020-10-13 12:57:48,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:48,263 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 53 transitions. [2020-10-13 12:57:48,263 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 12:57:48,263 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2020-10-13 12:57:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-13 12:57:48,265 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:48,266 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 7, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:48,266 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-13 12:57:48,266 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:48,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:48,266 INFO L82 PathProgramCache]: Analyzing trace with hash 2001184551, now seen corresponding path program 4 times [2020-10-13 12:57:48,267 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:48,267 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [472155008] [2020-10-13 12:57:48,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:48,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:48,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:48,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:48,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:49,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:53,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:53,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-13 12:57:53,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:57:53,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-13 12:57:53,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:53,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:57:53,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:57:53,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:57:53,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:53,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:53,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:53,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:53,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:53,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:53,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:53,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:53,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:53,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:53,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:53,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:53,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:53,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:53,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:53,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:53,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:53,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:57:58,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:57:58,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-13 12:57:58,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:57:58,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:58,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 12:57:58,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:58,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:57:58,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:58,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 12:57:58,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:57:58,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:58,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:57:58,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:58,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:58,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:57:58,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:58,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:57:58,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:58,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:58,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:58,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:58,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:58,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:58,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:58,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:58,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:58,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:58,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:58,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:57:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:58,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:58,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:57:58,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:58,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:58,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:58,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:58,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:57:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:58,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:58,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:58,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:58,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:58,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:58,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:58,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:57:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:57:58,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:57:58,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 12:57:58,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:57:58,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:58,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:57:58,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:58,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:58,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:58,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:57:58,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:57:58,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:58,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:58,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:58,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:57:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:58,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:58,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:57:58,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:57:58,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:58,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:58,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 71 proven. 22 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-10-13 12:57:58,573 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [472155008] [2020-10-13 12:57:58,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:57:58,574 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-13 12:57:58,574 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160892155] [2020-10-13 12:57:58,574 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 12:57:58,575 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:58,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 12:57:58,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-13 12:57:58,575 INFO L87 Difference]: Start difference. First operand 42 states and 53 transitions. Second operand 8 states. [2020-10-13 12:57:58,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:58,661 INFO L93 Difference]: Finished difference Result 49 states and 63 transitions. [2020-10-13 12:57:58,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 12:57:58,661 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 68 [2020-10-13 12:57:58,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:58,663 INFO L225 Difference]: With dead ends: 49 [2020-10-13 12:57:58,663 INFO L226 Difference]: Without dead ends: 45 [2020-10-13 12:57:58,664 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-13 12:57:58,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-10-13 12:57:58,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 42. [2020-10-13 12:57:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-10-13 12:57:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 53 transitions. [2020-10-13 12:57:58,672 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 53 transitions. Word has length 68 [2020-10-13 12:57:58,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:58,672 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 53 transitions. [2020-10-13 12:57:58,672 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 12:57:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2020-10-13 12:57:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-10-13 12:57:58,674 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:58,674 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 9, 5, 5, 5, 5, 5, 5, 5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:58,674 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-13 12:57:58,674 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:58,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:58,675 INFO L82 PathProgramCache]: Analyzing trace with hash -1986920854, now seen corresponding path program 5 times [2020-10-13 12:57:58,675 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:58,675 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1872977783] [2020-10-13 12:57:58,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:59,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:59,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:59,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:59,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:59,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:00,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:00,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:00,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:00,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:03,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-13 12:58:03,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-13 12:58:03,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-13 12:58:03,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:03,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:58:03,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:58:03,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:03,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:03,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:03,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:03,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:03,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:03,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:03,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:03,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:03,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:03,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:03,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:03,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:03,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:05,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:05,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:08,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-13 12:58:08,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-13 12:58:08,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-13 12:58:08,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:08,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 12:58:08,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:58:08,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-13 12:58:08,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:08,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:08,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:58:10,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 12:58:10,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1293 [2020-10-13 12:58:10,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:58:10,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:10,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:58:10,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:10,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:10,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:58:10,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-13 12:58:10,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 12:58:10,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:10,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:10,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:10,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:10,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:10,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:10,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:10,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:10,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:10,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:10,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:10,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:10,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:58:10,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:10,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:10,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:10,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:10,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:10,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:10,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:10,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:10,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:10,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:10,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:10,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:58:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:58:10,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:58:10,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 258 [2020-10-13 12:58:10,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:58:10,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:58:10,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:58:10,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:10,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:10,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:58:10,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-13 12:58:10,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:58:10,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:10,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:10,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:10,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:10,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:10,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 12:58:10,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:10,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:10,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:58:10,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:10,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:10,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:10,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:10,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:10,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:10,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:10,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:58:10,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:10,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:10,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:10,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:10,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:10,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:10,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:10,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:10,818 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 84 proven. 122 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-10-13 12:58:10,819 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1872977783] [2020-10-13 12:58:10,819 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:58:10,819 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-13 12:58:10,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561406033] [2020-10-13 12:58:10,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-13 12:58:10,820 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:58:10,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-13 12:58:10,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2020-10-13 12:58:10,821 INFO L87 Difference]: Start difference. First operand 42 states and 53 transitions. Second operand 15 states. [2020-10-13 12:58:11,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:58:11,180 INFO L93 Difference]: Finished difference Result 89 states and 125 transitions. [2020-10-13 12:58:11,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-13 12:58:11,180 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 82 [2020-10-13 12:58:11,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:58:11,182 INFO L225 Difference]: With dead ends: 89 [2020-10-13 12:58:11,182 INFO L226 Difference]: Without dead ends: 57 [2020-10-13 12:58:11,184 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 25 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=107, Invalid=355, Unknown=0, NotChecked=0, Total=462 [2020-10-13 12:58:11,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-10-13 12:58:11,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 54. [2020-10-13 12:58:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2020-10-13 12:58:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 64 transitions. [2020-10-13 12:58:11,191 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 64 transitions. Word has length 82 [2020-10-13 12:58:11,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:58:11,192 INFO L479 AbstractCegarLoop]: Abstraction has 54 states and 64 transitions. [2020-10-13 12:58:11,192 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-13 12:58:11,192 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2020-10-13 12:58:11,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-10-13 12:58:11,193 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:11,193 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 12, 7, 7, 7, 7, 7, 7, 7, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:11,194 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-13 12:58:11,194 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:11,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:11,199 INFO L82 PathProgramCache]: Analyzing trace with hash 1200034344, now seen corresponding path program 6 times [2020-10-13 12:58:11,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:11,200 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2039866567] [2020-10-13 12:58:11,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:11,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:11,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:16,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:16,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:16,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:16,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-13 12:58:16,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 12:58:16,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-13 12:58:16,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:16,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 12:58:16,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:58:16,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-13 12:58:16,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:16,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:16,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:16,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:16,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:16,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:16,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:16,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:16,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:16,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:16,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:16,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:16,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:16,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:16,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:16,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:16,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:16,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:16,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:21,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:21,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 12:58:21,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 12:58:21,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-13 12:58:21,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:21,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 12:58:21,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:58:21,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-13 12:58:21,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:21,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:21,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:21,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:21,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:21,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:21,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:26,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:58:26,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:58:26,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-13 12:58:26,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:26,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 12:58:26,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:26,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 12:58:26,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:26,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:26,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:26,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:58:26,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:58:26,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 256 [2020-10-13 12:58:26,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:26,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 12:58:26,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:26,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:58:26,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:26,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:26,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:26,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:26,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:58:26,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 12:58:26,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:26,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:58:26,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:26,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:26,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:26,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:26,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:26,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:26,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:26,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:58:26,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:26,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:26,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:26,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:58:26,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:26,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:26,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:26,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:26,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:26,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:26,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:26,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:26,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:26,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:26,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:58:26,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:26,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:26,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:26,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:26,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:26,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:26,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:26,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:26,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:26,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:26,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:26,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:58:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:26,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:26,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:26,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:26,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:26,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:26,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:26,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:26,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 12:58:26,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:26,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:26,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:26,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:26,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:26,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:26,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:26,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:26,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:26,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:26,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:26,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:26,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:26,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:26,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:26,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:26,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:26,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:26,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:26,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:26,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:26,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:58:26,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:26,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:26,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:58:26,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:26,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 12:58:26,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:26,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:26,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:26,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:58:26,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:26,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:26,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:26,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:26,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:26,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:26,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:26,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:26,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:26,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:26,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:26,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:26,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:26,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:26,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:26,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:26,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:26,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:26,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:26,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:26,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:26,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:26,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:26,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:26,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:26,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:26,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:26,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:26,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:26,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:26,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:26,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:26,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:26,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:26,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:26,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:26,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:26,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:26,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:26,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:26,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:26,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:26,747 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 42 proven. 240 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2020-10-13 12:58:26,747 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2039866567] [2020-10-13 12:58:26,747 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:58:26,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-13 12:58:26,748 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241788669] [2020-10-13 12:58:26,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 12:58:26,748 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:58:26,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 12:58:26,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-10-13 12:58:26,749 INFO L87 Difference]: Start difference. First operand 54 states and 64 transitions. Second operand 10 states. [2020-10-13 12:58:26,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:58:26,941 INFO L93 Difference]: Finished difference Result 127 states and 170 transitions. [2020-10-13 12:58:26,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-13 12:58:26,942 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 109 [2020-10-13 12:58:26,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:58:26,945 INFO L225 Difference]: With dead ends: 127 [2020-10-13 12:58:26,945 INFO L226 Difference]: Without dead ends: 123 [2020-10-13 12:58:26,946 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-10-13 12:58:26,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-10-13 12:58:26,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 114. [2020-10-13 12:58:26,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-10-13 12:58:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 152 transitions. [2020-10-13 12:58:26,971 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 152 transitions. Word has length 109 [2020-10-13 12:58:26,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:58:26,971 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 152 transitions. [2020-10-13 12:58:26,971 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-13 12:58:26,971 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 152 transitions. [2020-10-13 12:58:26,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-13 12:58:26,973 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:26,974 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 20, 12, 12, 12, 12, 12, 12, 12, 8, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:26,974 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-13 12:58:26,974 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:26,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:26,974 INFO L82 PathProgramCache]: Analyzing trace with hash 259499213, now seen corresponding path program 7 times [2020-10-13 12:58:26,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:26,975 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [150689193] [2020-10-13 12:58:26,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:26,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:27,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:27,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:27,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:27,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:28,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:28,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:28,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:32,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:32,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-13 12:58:32,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 12:58:32,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-13 12:58:32,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:32,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 12:58:32,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:58:32,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-13 12:58:32,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:32,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:32,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:32,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:32,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:32,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:32,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:32,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:32,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:32,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:32,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:32,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:32,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:32,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:32,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:32,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:32,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:32,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:32,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:32,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:33,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:33,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:37,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:37,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 12:58:37,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 12:58:37,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-13 12:58:37,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:37,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 12:58:37,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:58:37,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-13 12:58:37,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:37,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:37,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:37,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:37,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:37,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:37,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:38,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:38,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:38,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:42,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:42,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 12:58:42,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 12:58:42,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 12:58:42,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:42,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 12:58:42,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:42,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 12:58:42,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:42,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:42,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:42,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:42,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:42,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:42,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:58:47,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:58:47,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-13 12:58:47,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 12:58:47,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 12:58:47,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:58:47,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 12:58:47,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:47,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:58:47,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:47,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:47,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:47,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:47,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:47,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:47,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:47,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:47,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:58:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:47,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:58:47,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 12:58:47,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:58:47,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:47,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:47,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:47,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:47,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:58:47,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:47,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:47,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:47,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:58:47,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:58:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:58:47,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 12:58:47,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:47,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:58:47,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:47,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:47,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:47,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:47,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:47,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:47,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:47,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:47,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 12:58:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:58:47,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 12:58:47,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:47,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 12:58:47,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:58:47,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:47,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:47,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:47,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:47,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:47,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:47,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:47,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:47,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:47,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:58:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:47,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:47,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:47,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:47,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:47,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:47,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:47,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:47,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:47,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:47,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:47,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:47,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:47,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:47,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 158 proven. 402 refuted. 0 times theorem prover too weak. 1094 trivial. 0 not checked. [2020-10-13 12:58:47,419 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [150689193] [2020-10-13 12:58:47,419 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:58:47,420 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-13 12:58:47,420 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28974736] [2020-10-13 12:58:47,420 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 12:58:47,421 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:58:47,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 12:58:47,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-13 12:58:47,421 INFO L87 Difference]: Start difference. First operand 114 states and 152 transitions. Second operand 11 states. [2020-10-13 12:58:47,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:58:47,660 INFO L93 Difference]: Finished difference Result 173 states and 238 transitions. [2020-10-13 12:58:47,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-13 12:58:47,661 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 177 [2020-10-13 12:58:47,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:58:47,664 INFO L225 Difference]: With dead ends: 173 [2020-10-13 12:58:47,664 INFO L226 Difference]: Without dead ends: 169 [2020-10-13 12:58:47,665 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2020-10-13 12:58:47,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-10-13 12:58:47,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 157. [2020-10-13 12:58:47,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2020-10-13 12:58:47,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 216 transitions. [2020-10-13 12:58:47,688 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 216 transitions. Word has length 177 [2020-10-13 12:58:47,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:58:47,688 INFO L479 AbstractCegarLoop]: Abstraction has 157 states and 216 transitions. [2020-10-13 12:58:47,689 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 12:58:47,689 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 216 transitions. [2020-10-13 12:58:47,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2020-10-13 12:58:47,697 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:47,697 INFO L422 BasicCegarLoop]: trace histogram [59, 59, 47, 29, 29, 29, 29, 29, 29, 29, 18, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:47,697 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-13 12:58:47,697 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:47,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:47,698 INFO L82 PathProgramCache]: Analyzing trace with hash -273258516, now seen corresponding path program 8 times [2020-10-13 12:58:47,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:47,699 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [307657425] [2020-10-13 12:58:47,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:47,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:47,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:47,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:48,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:51,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:51,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:52,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:52,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:52,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:52,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:52,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 532 [2020-10-13 12:58:52,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-13 12:58:52,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-13 12:58:52,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:52,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-13 12:58:52,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:58:52,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:58:52,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:52,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:52,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:52,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:52,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:52,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:52,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:52,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:52,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:52,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:52,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:52,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:52,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:52,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:52,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:52,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:53,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:53,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:53,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:53,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:53,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:53,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:53,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:54,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:54,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:54,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:54,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:54,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:57,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:57,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 520 [2020-10-13 12:58:57,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-13 12:58:57,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5057 [2020-10-13 12:58:57,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:57,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-13 12:58:57,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 12:58:57,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-13 12:58:57,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:57,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:57,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:57,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:58,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:58,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:58,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:58,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:58,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:58,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:58,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:58,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:58,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:59,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:59,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:59,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:59,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:00,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:02,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:02,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 256 [2020-10-13 12:59:02,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-13 12:59:02,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-13 12:59:02,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:02,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-13 12:59:02,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:59:02,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-13 12:59:02,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:03,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:03,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:03,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:03,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:03,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:04,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:04,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:04,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:08,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:08,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 12:59:08,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 12:59:08,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 12:59:08,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:08,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:59:08,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:08,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 12:59:08,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:08,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:08,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:08,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:08,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:08,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:08,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:08,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:13,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:59:13,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:59:13,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-13 12:59:13,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:13,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 12:59:13,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:13,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 12:59:13,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:13,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:13,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:13,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:13,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:59:13,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 504 [2020-10-13 12:59:13,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:13,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:59:13,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:13,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:59:13,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:13,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:13,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:13,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:13,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:13,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 12:59:13,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:13,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:13,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:13,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 12:59:13,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:13,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:13,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:13,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:13,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:13,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:13,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:13,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:13,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:13,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:13,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:13,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:13,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:13,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:13,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:13,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:13,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:13,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:13,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:13,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:13,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:13,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:13,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:13,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:13,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:13,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:13,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 12:59:13,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:13,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:13,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:13,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:59:13,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:59:13,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:59:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:13,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:13,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:13,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:13,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 12:59:13,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:13,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:13,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:13,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 12:59:13,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:13,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:13,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:13,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:13,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:13,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:13,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:13,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:13,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:13,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:13,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:13,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:13,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:13,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:13,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:13,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:13,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:13,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:13,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:13,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:13,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:13,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:59:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:13,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:13,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:13,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:13,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 12:59:13,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:13,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:13,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:13,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:59:13,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:13,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:13,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:13,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:13,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:13,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:59:13,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:13,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:13,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:13,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:13,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:59:13,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:13,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:13,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:13,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:13,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:13,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:13,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:13,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:13,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:13,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:13,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:13,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:13,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:13,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:13,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:13,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:13,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:13,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:13,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:13,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:13,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:13,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:13,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:13,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:13,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:13,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:13,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:13,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:13,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:13,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:13,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 12:59:13,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:13,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:14,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:14,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:14,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:14,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:14,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:14,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:14,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:15,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:15,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:15,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:15,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:15,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:15,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:15,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:15,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:18,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:18,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:18,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:18,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-13 12:59:18,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-13 12:59:18,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 12:59:18,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:18,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 12:59:18,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:59:18,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 90 [2020-10-13 12:59:18,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:18,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:18,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:18,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:18,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:18,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:18,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:18,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:18,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:18,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:19,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:19,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:19,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:19,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:19,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:20,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:23,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:23,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:59:23,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-13 12:59:23,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 12:59:23,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:23,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:59:23,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:23,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 12:59:23,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:23,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:23,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:23,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:23,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:23,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:23,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:23,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:24,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:24,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 12:59:24,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 551 [2020-10-13 12:59:24,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:24,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 12:59:24,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:24,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:59:24,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:24,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:24,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:24,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:24,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:59:24,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 12:59:24,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:24,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:59:24,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:24,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:59:24,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:24,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:24,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:24,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:24,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:24,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:59:24,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:24,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:24,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:24,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:59:24,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:24,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:24,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:24,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:24,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:24,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:24,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:24,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:24,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:24,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:24,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:59:24,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:24,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:24,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:24,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:24,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:24,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:24,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:24,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:24,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:24,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:24,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:24,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:59:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:24,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:24,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:24,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:59:24,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 12:59:24,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:24,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:24,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:24,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:59:24,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:24,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:24,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:24,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:24,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:24,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:24,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:24,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:24,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:24,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:24,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:24,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:24,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:24,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:24,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:24,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:24,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:24,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:24,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:24,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:59:24,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:24,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:59:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:24,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:24,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:24,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:59:24,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 12:59:24,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:24,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:59:24,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:59:24,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 12:59:24,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:24,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:24,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:24,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:24,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:24,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:24,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:24,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:24,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:24,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:24,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:24,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:24,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:24,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:24,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:24,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:24,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:24,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:24,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:24,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:24,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:24,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:24,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2020-10-13 12:59:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:24,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:24,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:25,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:25,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:25,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:25,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:25,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 256 [2020-10-13 12:59:29,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-13 12:59:29,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-13 12:59:29,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 253 [2020-10-13 12:59:29,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 12:59:29,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 12:59:29,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:29,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:59:29,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 12:59:29,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:29,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:59:29,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:29,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:29,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:29,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:29,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:29,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:29,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:29,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:29,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:29,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:29,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:59:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:29,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:29,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:29,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:29,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:29,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:29,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:59:29,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:29,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:59:29,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:29,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:29,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:29,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:29,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:29,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:29,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:29,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:29,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:29,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:29,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:29,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:29,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:29,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:29,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:29,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 12:59:29,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:29,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:29,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:30,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:30,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:30,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:30,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:34,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-13 12:59:34,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-13 12:59:34,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-13 12:59:34,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:34,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:34,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:34,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:34,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:34,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:34,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:34,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:59:34,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:34,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 12:59:34,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:34,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:34,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:34,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:34,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:34,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:34,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:34,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:34,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:34,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:34,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:34,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:34,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:34,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:34,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:34,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:34,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:34,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:34,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:34,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:34,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:34,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:34,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:34,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:34,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:34,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:34,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:34,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:34,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:34,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:34,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:34,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:34,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:34,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:34,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:34,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:34,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:34,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:34,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:34,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:34,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:34,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:34,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:34,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:34,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:34,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:34,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:34,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:34,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:34,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:34,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:34,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:34,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:34,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:34,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:34,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:59:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:34,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:34,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:34,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:34,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:34,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:34,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:34,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:34,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:34,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:34,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:34,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:34,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:34,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:34,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:34,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:34,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:34,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:34,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:34,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:34,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:34,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:34,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:34,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:34,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:34,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:34,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:34,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:34,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:34,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:34,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:59:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:34,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:34,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:34,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:34,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:34,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:34,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:34,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:34,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:34,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:34,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:34,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:34,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:34,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:34,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:34,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:34,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:34,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:34,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:34,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:34,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:34,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:34,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:34,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:34,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:34,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:34,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:34,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:34,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:34,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:35,103 INFO L134 CoverageAnalysis]: Checked inductivity of 9549 backedges. 952 proven. 2412 refuted. 0 times theorem prover too weak. 6185 trivial. 0 not checked. [2020-10-13 12:59:35,104 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [307657425] [2020-10-13 12:59:35,104 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:59:35,104 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-13 12:59:35,104 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484493300] [2020-10-13 12:59:35,105 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-13 12:59:35,105 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:59:35,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-13 12:59:35,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=385, Unknown=0, NotChecked=0, Total=462 [2020-10-13 12:59:35,106 INFO L87 Difference]: Start difference. First operand 157 states and 216 transitions. Second operand 22 states. [2020-10-13 12:59:35,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:59:35,908 INFO L93 Difference]: Finished difference Result 247 states and 407 transitions. [2020-10-13 12:59:35,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-10-13 12:59:35,909 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 408 [2020-10-13 12:59:35,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:59:35,911 INFO L225 Difference]: With dead ends: 247 [2020-10-13 12:59:35,911 INFO L226 Difference]: Without dead ends: 100 [2020-10-13 12:59:35,913 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 335 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=390, Invalid=1332, Unknown=0, NotChecked=0, Total=1722 [2020-10-13 12:59:35,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-10-13 12:59:35,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 87. [2020-10-13 12:59:35,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-10-13 12:59:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 116 transitions. [2020-10-13 12:59:35,936 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 116 transitions. Word has length 408 [2020-10-13 12:59:35,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:59:35,937 INFO L479 AbstractCegarLoop]: Abstraction has 87 states and 116 transitions. [2020-10-13 12:59:35,937 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-13 12:59:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 116 transitions. [2020-10-13 12:59:35,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2020-10-13 12:59:35,942 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:59:35,942 INFO L422 BasicCegarLoop]: trace histogram [47, 47, 38, 23, 23, 23, 23, 23, 23, 23, 15, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:59:35,942 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-13 12:59:35,943 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:59:35,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:59:35,943 INFO L82 PathProgramCache]: Analyzing trace with hash -530192014, now seen corresponding path program 9 times [2020-10-13 12:59:35,943 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:59:35,944 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [243717057] [2020-10-13 12:59:35,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:59:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:35,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:36,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:36,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:36,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:36,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:36,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:36,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:36,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:39,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:39,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:39,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:40,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:40,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 427 [2020-10-13 12:59:40,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-13 12:59:40,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-13 12:59:40,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:40,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-13 12:59:40,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:59:40,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:59:40,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:41,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:59:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:41,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:41,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:41,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:59:41,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:41,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:41,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:41,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:41,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:41,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:41,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:41,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:59:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:41,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:41,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:41,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:41,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:41,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:41,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:41,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:41,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:41,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:41,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:41,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:45,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:45,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:45,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:46,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:46,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:46,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 415 [2020-10-13 12:59:46,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-13 12:59:46,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-13 12:59:46,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:46,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-13 12:59:46,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:59:46,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 249 [2020-10-13 12:59:46,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:46,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:46,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:46,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:46,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:46,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:46,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:46,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:46,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:46,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:46,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:46,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:46,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:46,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:51,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 12:59:51,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-13 12:59:51,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-13 12:59:51,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:51,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 12:59:51,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:51,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-13 12:59:51,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:51,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:51,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:52,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:56,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 12:59:56,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-13 12:59:56,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-13 12:59:56,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:56,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-13 12:59:56,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:56,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 12:59:56,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:56,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:56,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:56,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:57,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:01,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:00:01,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-13 13:00:01,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-13 13:00:01,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:01,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 13:00:01,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:01,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 13:00:01,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:01,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:01,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:02,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:00:02,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1317 [2020-10-13 13:00:02,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 13:00:02,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:00:02,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:02,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:00:02,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 13:00:02,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:00:02,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:00:02,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:02,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:02,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:00:02,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:02,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:00:02,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:02,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:02,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:02,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:00:02,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:02,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:02,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:02,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:02,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:00:02,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:02,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 13:00:02,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:02,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 13:00:02,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:02,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:02,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:02,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:02,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:02,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:02,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:02,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:02,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:00:02,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:02,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 13:00:02,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:02,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 13:00:02,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:02,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:02,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:02,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:02,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:02,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:02,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:02,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:02,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:02,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:02,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:02,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:02,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:02,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:02,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:02,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:02,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 13:00:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:00:02,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 13:00:02,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:02,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 13:00:02,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:02,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:00:02,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:02,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:02,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:02,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:02,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:02,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:02,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:02,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:02,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:02,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:02,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:02,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:02,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:02,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:02,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:02,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:02,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:02,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:02,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:00:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:02,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:02,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:02,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:02,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:02,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:02,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:02,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:02,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:02,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:02,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:02,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:02,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:02,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:02,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:02,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:02,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:02,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 13:00:02,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:02,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:03,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:04,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:04,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:04,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:04,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:04,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:05,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:05,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:05,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:05,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:05,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:07,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:07,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-13 13:00:07,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-13 13:00:07,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-13 13:00:07,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:07,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-13 13:00:07,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 13:00:07,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-13 13:00:07,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:07,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:07,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:07,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:07,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:07,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:07,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:07,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:07,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:08,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:08,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:09,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:09,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:09,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:09,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:09,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:09,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:09,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:09,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:09,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:09,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:09,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:12,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:12,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:12,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:12,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:12,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:12,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:00:12,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-13 13:00:12,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-13 13:00:12,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:12,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-13 13:00:12,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:12,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 13:00:12,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:12,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:12,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:12,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:12,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:12,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:12,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:13,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:13,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:13,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:13,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:13,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:00:17,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 13:00:17,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 13:00:17,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 13:00:17,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 13:00:17,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:18,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:18,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:00:18,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 622 [2020-10-13 13:00:18,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:18,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 13:00:18,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:18,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:00:18,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:18,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:18,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:18,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:18,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:00:18,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 13:00:18,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:18,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:00:18,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:18,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:00:18,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:18,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:18,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:18,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:18,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:00:18,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:00:18,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:18,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:18,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:18,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:00:18,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:18,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:18,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:18,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:18,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:18,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:18,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:18,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:18,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:18,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:00:18,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:18,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:18,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:18,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:18,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:18,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:18,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:18,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:18,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:18,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:18,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:18,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:00:18,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:18,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:18,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:18,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:18,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 13:00:18,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:18,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:18,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:18,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 13:00:18,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:18,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:18,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:18,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:18,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:18,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:18,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:18,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:18,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:18,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:18,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:18,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:18,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:18,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:18,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:18,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:18,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:18,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:18,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:18,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:18,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:18,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:00:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:18,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:19,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:19,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:19,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:00:19,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 559 [2020-10-13 13:00:19,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:19,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:00:19,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:19,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:00:19,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:19,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:19,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:19,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:19,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:19,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:19,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:00:19,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:19,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:19,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:19,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 13:00:19,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:19,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:19,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:19,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:19,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:19,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:19,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:19,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:19,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:19,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:19,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:19,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:19,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:19,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:19,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:19,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:19,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:19,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:19,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:19,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:19,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:19,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:19,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:19,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:19,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:19,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:19,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:19,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:19,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:19,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:00:19,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 13:00:19,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:19,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:19,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:19,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:00:19,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:19,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 13:00:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:19,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:19,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:19,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:19,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:19,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:19,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:00:19,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 233 [2020-10-13 13:00:19,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:19,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 13:00:19,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 13:00:19,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 13:00:19,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:19,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:19,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:19,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:19,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:19,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:19,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:00:19,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 13:00:19,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:19,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:00:19,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:19,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:00:19,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:19,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:19,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:19,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:19,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:19,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:19,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:19,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:19,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:19,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:19,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:19,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:19,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:19,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:19,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:19,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:19,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:19,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:19,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:19,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:19,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:19,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:19,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:19,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:19,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:19,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:19,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:19,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:19,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:19,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:19,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:19,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:19,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:19,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:19,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:19,950 INFO L134 CoverageAnalysis]: Checked inductivity of 6039 backedges. 1584 proven. 1558 refuted. 0 times theorem prover too weak. 2897 trivial. 0 not checked. [2020-10-13 13:00:19,950 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [243717057] [2020-10-13 13:00:19,950 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 13:00:19,950 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-13 13:00:19,951 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916296065] [2020-10-13 13:00:19,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-13 13:00:19,951 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 13:00:19,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-13 13:00:19,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=499, Unknown=0, NotChecked=0, Total=600 [2020-10-13 13:00:19,952 INFO L87 Difference]: Start difference. First operand 87 states and 116 transitions. Second operand 25 states. [2020-10-13 13:00:20,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 13:00:20,777 INFO L93 Difference]: Finished difference Result 192 states and 313 transitions. [2020-10-13 13:00:20,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-13 13:00:20,780 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 327 [2020-10-13 13:00:20,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 13:00:20,782 INFO L225 Difference]: With dead ends: 192 [2020-10-13 13:00:20,782 INFO L226 Difference]: Without dead ends: 115 [2020-10-13 13:00:20,784 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 91 SyntacticMatches, 6 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 213 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=294, Invalid=1112, Unknown=0, NotChecked=0, Total=1406 [2020-10-13 13:00:20,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2020-10-13 13:00:20,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 89. [2020-10-13 13:00:20,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2020-10-13 13:00:20,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 119 transitions. [2020-10-13 13:00:20,796 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 119 transitions. Word has length 327 [2020-10-13 13:00:20,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 13:00:20,797 INFO L479 AbstractCegarLoop]: Abstraction has 89 states and 119 transitions. [2020-10-13 13:00:20,797 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-13 13:00:20,797 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 119 transitions. [2020-10-13 13:00:20,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2020-10-13 13:00:20,811 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 13:00:20,811 INFO L422 BasicCegarLoop]: trace histogram [83, 83, 67, 41, 41, 41, 41, 41, 41, 41, 26, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 13:00:20,811 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-13 13:00:20,811 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 13:00:20,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 13:00:20,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1932846124, now seen corresponding path program 10 times [2020-10-13 13:00:20,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 13:00:20,812 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1549625601] [2020-10-13 13:00:20,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 13:00:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:20,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:20,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:20,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:21,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:21,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:21,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:21,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:21,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:21,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:21,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:21,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:21,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:21,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:25,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:25,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 744 [2020-10-13 13:00:25,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-13 13:00:25,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5038 [2020-10-13 13:00:25,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:25,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-13 13:00:25,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 13:00:25,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-13 13:00:25,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:25,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 13:00:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:25,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:25,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:25,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 13:00:25,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:25,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:25,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:25,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:25,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:25,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:25,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:25,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 13:00:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:26,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:26,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:26,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:26,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:26,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:26,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:26,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:26,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:31,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:31,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 732 [2020-10-13 13:00:31,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 13:00:31,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-13 13:00:31,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:31,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-13 13:00:31,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 13:00:31,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 396 [2020-10-13 13:00:31,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:31,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:31,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:31,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:31,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:31,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:31,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:31,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:31,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:31,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:31,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:31,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:31,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:31,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:31,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:34,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:34,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:34,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:34,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:35,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:35,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:36,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:36,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-13 13:00:36,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-13 13:00:36,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-13 13:00:36,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:36,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-13 13:00:36,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:36,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-13 13:00:36,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:36,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:36,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:36,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:36,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:36,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:36,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:39,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:39,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:39,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:39,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:39,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:39,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:39,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:39,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:41,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 13:00:41,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-13 13:00:41,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-13 13:00:41,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:41,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-13 13:00:41,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:41,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-13 13:00:41,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:00:41,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:41,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:42,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:42,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:42,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:42,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:42,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:43,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:46,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:00:46,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-13 13:00:46,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 13:00:46,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:46,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 13:00:46,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:46,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 13:00:46,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:46,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:46,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:51,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:00:51,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 13:00:51,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-13 13:00:51,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:51,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:00:51,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:51,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 13:00:51,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:51,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:51,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:51,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:51,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:00:51,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 216 [2020-10-13 13:00:51,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:51,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:00:51,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:51,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:00:51,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:51,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:51,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:51,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:51,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:00:51,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 13:00:51,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:51,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:51,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:51,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:00:51,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:51,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:51,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:51,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:51,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:51,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:51,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:51,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:51,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:51,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:51,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:51,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:51,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:51,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:51,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:51,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:51,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:51,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:51,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:51,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:51,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:00:51,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:51,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:51,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:51,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:51,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:51,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:51,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:51,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:51,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:51,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:51,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:51,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:00:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:51,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:51,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:51,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:51,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:00:51,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:51,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:51,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:51,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 13:00:51,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:51,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:51,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:51,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:51,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:51,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:51,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:51,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:51,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:51,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:51,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:51,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:51,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:51,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:51,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:51,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:51,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:51,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:51,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:51,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:51,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:00:51,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:00:51,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:51,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:52,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:52,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:00:52,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 288 [2020-10-13 13:00:52,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:52,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:00:52,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:52,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:00:52,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:52,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:52,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:52,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:52,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:00:52,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 13:00:52,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:52,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:00:52,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:52,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:00:52,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:52,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:52,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:52,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:52,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:00:52,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:00:52,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:52,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:52,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:52,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:00:52,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:52,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:52,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:52,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:52,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:52,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:52,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:52,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:52,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:52,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:00:52,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:52,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:52,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:52,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:52,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:52,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:52,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:52,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:52,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:52,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:52,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:52,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 13:00:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:52,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:52,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:57,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:57,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:00:57,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-13 13:00:57,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-13 13:00:57,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:57,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 13:00:57,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:57,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 13:00:57,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:57,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:57,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:57,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:57,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:57,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:57,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:57,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:58,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:00:58,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1052 [2020-10-13 13:00:58,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 13:00:58,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:00:58,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:58,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:58,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:00:58,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-13 13:00:58,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 13:00:58,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:00:58,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:58,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:00:58,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 13:00:58,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:58,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:00:58,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:58,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:00:58,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:58,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:58,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:58,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:58,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:58,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:58,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:00:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:58,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:00:58,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:58,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 13:00:58,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:58,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:58,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:58,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:58,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 13:00:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:00:58,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 13:00:58,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:58,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-13 13:00:58,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:00:58,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 13:00:58,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:58,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:00:58,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:58,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:58,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:58,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:58,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:58,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:58,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:58,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:58,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:00:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:58,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:58,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:58,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:58,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:58,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:58,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:00:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:58,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:00:58,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:58,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:58,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:58,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:58,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:58,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:58,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:58,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:00:58,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:58,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:58,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:58,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:58,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:58,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:58,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:58,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:58,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-13 13:00:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:58,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:59,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:59,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:59,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:59,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:03,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-13 13:01:03,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 13:01:03,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-13 13:01:03,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:03,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 13:01:03,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 13:01:03,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-13 13:01:03,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:03,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:03,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:04,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:04,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:04,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:04,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:04,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:04,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:05,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:08,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:08,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 13:01:08,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-13 13:01:08,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-13 13:01:08,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:08,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 13:01:08,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:08,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-13 13:01:08,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:08,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:08,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:08,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:08,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:08,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:08,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:08,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:08,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:08,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:09,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:09,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:09,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:09,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:09,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:09,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:09,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:13,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:01:13,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-13 13:01:13,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-13 13:01:13,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:13,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 13:01:13,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:13,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 13:01:13,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:13,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:13,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:13,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:14,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:14,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:14,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:14,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:14,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:14,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:18,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-13 13:01:18,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-13 13:01:18,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 13:01:18,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 13:01:18,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:18,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 13:01:18,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:18,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 13:01:18,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:18,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:18,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:18,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:18,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:18,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:18,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:18,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:18,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:18,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:18,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:01:18,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 13:01:18,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:01:18,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:01:18,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:18,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:01:18,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 13:01:18,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:01:18,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:01:18,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:18,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:18,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:18,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:01:18,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:01:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:18,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 13:01:18,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:18,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 13:01:18,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:18,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:18,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:18,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:18,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:18,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:18,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:18,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:18,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:18,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 13:01:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:18,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 13:01:18,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:18,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 13:01:18,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:18,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:18,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:18,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:18,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:18,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:18,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:18,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:18,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:18,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:18,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:18,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:18,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:18,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:18,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:18,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:18,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:18,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:18,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:18,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:18,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:18,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 13:01:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:01:19,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 13:01:19,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:19,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-13 13:01:19,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:19,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 13:01:19,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:19,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:19,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:19,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:19,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:19,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:19,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:19,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:19,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:19,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:19,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:19,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:19,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:19,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:19,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:19,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:19,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:19,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:19,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:19,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:19,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:19,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:19,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:19,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:19,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:19,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:19,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:19,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:19,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:19,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:19,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:19,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:19,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:19,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:19,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:19,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:01:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:19,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:19,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:19,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:19,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:19,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:19,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:19,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:19,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:19,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:19,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:19,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:19,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:19,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:19,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:19,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:19,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:19,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:19,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:19,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:19,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:19,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:19,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:19,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:19,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:19,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:19,447 INFO L134 CoverageAnalysis]: Checked inductivity of 19103 backedges. 2109 proven. 5349 refuted. 0 times theorem prover too weak. 11645 trivial. 0 not checked. [2020-10-13 13:01:19,448 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1549625601] [2020-10-13 13:01:19,448 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 13:01:19,448 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-13 13:01:19,448 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874521496] [2020-10-13 13:01:19,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-13 13:01:19,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 13:01:19,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-13 13:01:19,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=405, Unknown=0, NotChecked=0, Total=506 [2020-10-13 13:01:19,450 INFO L87 Difference]: Start difference. First operand 89 states and 119 transitions. Second operand 23 states. [2020-10-13 13:01:20,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 13:01:20,345 INFO L93 Difference]: Finished difference Result 229 states and 382 transitions. [2020-10-13 13:01:20,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-10-13 13:01:20,345 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 572 [2020-10-13 13:01:20,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 13:01:20,349 INFO L225 Difference]: With dead ends: 229 [2020-10-13 13:01:20,349 INFO L226 Difference]: Without dead ends: 137 [2020-10-13 13:01:20,351 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 167 SyntacticMatches, 10 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=284, Invalid=1048, Unknown=0, NotChecked=0, Total=1332 [2020-10-13 13:01:20,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-10-13 13:01:20,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 114. [2020-10-13 13:01:20,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-10-13 13:01:20,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 160 transitions. [2020-10-13 13:01:20,367 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 160 transitions. Word has length 572 [2020-10-13 13:01:20,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 13:01:20,368 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 160 transitions. [2020-10-13 13:01:20,368 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-13 13:01:20,368 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 160 transitions. [2020-10-13 13:01:20,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2020-10-13 13:01:20,375 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 13:01:20,375 INFO L422 BasicCegarLoop]: trace histogram [109, 109, 88, 54, 54, 54, 54, 54, 54, 54, 34, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 13:01:20,375 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-13 13:01:20,376 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 13:01:20,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 13:01:20,376 INFO L82 PathProgramCache]: Analyzing trace with hash -127293739, now seen corresponding path program 11 times [2020-10-13 13:01:20,376 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 13:01:20,377 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1770823229] [2020-10-13 13:01:20,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 13:01:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:20,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:20,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:20,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:20,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:20,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:21,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:21,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:25,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:25,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 973 [2020-10-13 13:01:25,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 13:01:25,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-13 13:01:25,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:25,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-13 13:01:25,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 13:01:25,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-13 13:01:25,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:25,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 13:01:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:25,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:25,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:25,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 13:01:25,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:25,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:25,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:25,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:25,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:25,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:25,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:25,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 13:01:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:25,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:26,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:26,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:26,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:26,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:26,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:26,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:26,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:29,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:29,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:30,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:30,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:30,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 961 [2020-10-13 13:01:30,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-13 13:01:30,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-13 13:01:30,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:30,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-13 13:01:30,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 13:01:30,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 958 [2020-10-13 13:01:30,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:30,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:31,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:31,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:31,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:31,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:31,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:31,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:31,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:31,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:31,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:31,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking...