/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/recursive-simple/fibo_15-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:30:35,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:30:35,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:30:35,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:30:35,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:30:35,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:30:35,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:30:35,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:30:35,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:30:35,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:30:35,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:30:35,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:30:35,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:30:35,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:30:35,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:30:35,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:30:35,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:30:35,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:30:35,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:30:35,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:30:35,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:30:35,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:30:35,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:30:35,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:30:35,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:30:35,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:30:35,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:30:35,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:30:35,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:30:35,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:30:35,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:30:35,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:30:35,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:30:35,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:30:35,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:30:35,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:30:35,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:30:35,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:30:35,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:30:35,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:30:35,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:30:35,743 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 [2020-10-27 22:30:35,804 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:30:35,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:30:35,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:30:35,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:30:35,810 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:30:35,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:30:35,810 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:30:35,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:30:35,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:30:35,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:30:35,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:30:35,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:30:35,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:30:35,813 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:30:35,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:30:35,814 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:30:35,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:30:35,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:30:35,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:30:35,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:30:35,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:30:35,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:30:35,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:30:35,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:30:35,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:30:35,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:30:35,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:30:35,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:30:35,816 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:30:35,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:30:36,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:30:36,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:30:36,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:30:36,333 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:30:36,334 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:30:36,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_15-2.c [2020-10-27 22:30:36,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4224c5472/c845d0265c73419db78b31bdc9052855/FLAG6b8112023 [2020-10-27 22:30:37,117 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:30:37,118 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_15-2.c [2020-10-27 22:30:37,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4224c5472/c845d0265c73419db78b31bdc9052855/FLAG6b8112023 [2020-10-27 22:30:37,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4224c5472/c845d0265c73419db78b31bdc9052855 [2020-10-27 22:30:37,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:30:37,502 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:30:37,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:30:37,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:30:37,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:30:37,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:30:37" (1/1) ... [2020-10-27 22:30:37,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ff699de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:30:37, skipping insertion in model container [2020-10-27 22:30:37,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:30:37" (1/1) ... [2020-10-27 22:30:37,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:30:37,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:30:37,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:30:37,708 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:30:37,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:30:37,741 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:30:37,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:30:37 WrapperNode [2020-10-27 22:30:37,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:30:37,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:30:37,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:30:37,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:30:37,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:30:37" (1/1) ... [2020-10-27 22:30:37,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:30:37" (1/1) ... [2020-10-27 22:30:37,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:30:37" (1/1) ... [2020-10-27 22:30:37,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:30:37" (1/1) ... [2020-10-27 22:30:37,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:30:37" (1/1) ... [2020-10-27 22:30:37,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:30:37" (1/1) ... [2020-10-27 22:30:37,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:30:37" (1/1) ... [2020-10-27 22:30:37,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:30:37,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:30:37,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:30:37,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:30:37,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:30:37" (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 [2020-10-27 22:30:37,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:30:37,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:30:37,858 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:30:37,859 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-10-27 22:30:37,859 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:30:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:30:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:30:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:30:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:30:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:30:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-10-27 22:30:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:30:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:30:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:30:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:30:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:30:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:30:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:30:38,155 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:30:38,156 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 22:30:38,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:30:38 BoogieIcfgContainer [2020-10-27 22:30:38,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:30:38,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:30:38,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:30:38,164 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:30:38,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:30:37" (1/3) ... [2020-10-27 22:30:38,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36768a0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:30:38, skipping insertion in model container [2020-10-27 22:30:38,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:30:37" (2/3) ... [2020-10-27 22:30:38,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36768a0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:30:38, skipping insertion in model container [2020-10-27 22:30:38,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:30:38" (3/3) ... [2020-10-27 22:30:38,168 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_15-2.c [2020-10-27 22:30:38,181 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:30:38,187 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 22:30:38,203 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 22:30:38,234 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:30:38,234 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:30:38,234 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:30:38,235 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:30:38,235 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:30:38,235 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:30:38,235 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:30:38,235 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:30:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-10-27 22:30:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-27 22:30:38,264 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:30:38,265 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:30:38,266 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:30:38,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:30:38,282 INFO L82 PathProgramCache]: Analyzing trace with hash 1708859500, now seen corresponding path program 1 times [2020-10-27 22:30:38,303 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:30:38,304 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [451972344] [2020-10-27 22:30:38,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:30:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:38,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:38,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:39,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:39,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 22:30:39,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:30:39,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 786 [2020-10-27 22:30:39,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:39,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:30:39,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-27 22:30:39,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:30:39,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:30:39,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:30:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:39,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:39,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:39,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:30:39,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:39,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:30:39,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:39,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:39,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:39,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:39,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:39,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:30:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:39,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:39,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:39,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:39,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:39,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:30:39,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:39,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:30:39,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:39,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:30:39,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:30:39,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:30:39,553 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [451972344] [2020-10-27 22:30:39,555 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:30:39,556 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 22:30:39,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541104323] [2020-10-27 22:30:39,562 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 22:30:39,563 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:30:39,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 22:30:39,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-27 22:30:39,582 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 6 states. [2020-10-27 22:30:39,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:30:39,886 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2020-10-27 22:30:39,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-27 22:30:39,888 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-10-27 22:30:39,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:30:39,899 INFO L225 Difference]: With dead ends: 44 [2020-10-27 22:30:39,899 INFO L226 Difference]: Without dead ends: 23 [2020-10-27 22:30:39,903 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:30:39,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-27 22:30:39,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-10-27 22:30:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-27 22:30:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-10-27 22:30:39,956 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 15 [2020-10-27 22:30:39,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:30:39,957 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-10-27 22:30:39,957 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 22:30:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-10-27 22:30:39,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-27 22:30:39,959 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:30:39,959 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:30:39,960 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:30:39,960 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:30:39,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:30:39,961 INFO L82 PathProgramCache]: Analyzing trace with hash 2119969838, now seen corresponding path program 1 times [2020-10-27 22:30:39,962 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:30:39,962 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1827287442] [2020-10-27 22:30:39,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:30:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:40,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:40,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:40,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:40,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 22:30:40,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:30:40,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 207 [2020-10-27 22:30:40,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:40,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:30:40,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 22:30:40,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:30:40,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:30:40,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:30:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:40,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:40,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:40,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:30:40,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:40,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:30:40,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:40,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:40,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:40,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:40,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:40,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:30:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:40,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:40,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:40,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:40,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:40,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 22:30:40,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:40,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:30:40,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:40,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:30:40,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:40,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:30:40,353 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1827287442] [2020-10-27 22:30:40,354 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:30:40,354 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 22:30:40,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885287064] [2020-10-27 22:30:40,356 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 22:30:40,356 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:30:40,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 22:30:40,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-27 22:30:40,358 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 6 states. [2020-10-27 22:30:40,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:30:40,573 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-10-27 22:30:40,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-27 22:30:40,574 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-10-27 22:30:40,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:30:40,576 INFO L225 Difference]: With dead ends: 30 [2020-10-27 22:30:40,576 INFO L226 Difference]: Without dead ends: 25 [2020-10-27 22:30:40,578 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:30:40,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-10-27 22:30:40,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 23. [2020-10-27 22:30:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-27 22:30:40,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-10-27 22:30:40,588 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 16 [2020-10-27 22:30:40,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:30:40,588 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-10-27 22:30:40,588 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 22:30:40,588 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-10-27 22:30:40,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-27 22:30:40,590 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:30:40,590 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, 1] [2020-10-27 22:30:40,590 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 22:30:40,590 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:30:40,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:30:40,591 INFO L82 PathProgramCache]: Analyzing trace with hash -308126725, now seen corresponding path program 1 times [2020-10-27 22:30:40,592 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:30:40,592 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [14233943] [2020-10-27 22:30:40,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:30:40,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:40,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:40,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:40,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:40,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:43,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-27 22:30:43,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 22:30:43,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2455 [2020-10-27 22:30:43,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:43,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:30:43,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 22:30:43,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 22:30:43,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:43,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:30:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:43,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:43,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:30:43,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:43,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:30:43,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:43,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:43,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:43,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:43,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:43,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:30:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:43,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:43,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 22:30:43,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:30:43,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-27 22:30:43,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:43,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:30:43,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 22:30:43,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:30:43,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:43,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:43,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:43,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:43,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:43,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:30:43,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:43,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:30:43,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:30:43,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:30:43,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:43,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:30:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:43,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:43,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:43,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:43,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:30:43,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:43,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:43,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:30:43,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:43,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-27 22:30:43,315 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [14233943] [2020-10-27 22:30:43,315 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:30:43,315 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-27 22:30:43,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933038095] [2020-10-27 22:30:43,316 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:30:43,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:30:43,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:30:43,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:30:43,318 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 9 states. [2020-10-27 22:30:43,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:30:43,609 INFO L93 Difference]: Finished difference Result 41 states and 52 transitions. [2020-10-27 22:30:43,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 22:30:43,610 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 28 [2020-10-27 22:30:43,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:30:43,611 INFO L225 Difference]: With dead ends: 41 [2020-10-27 22:30:43,611 INFO L226 Difference]: Without dead ends: 25 [2020-10-27 22:30:43,612 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:30:43,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-10-27 22:30:43,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2020-10-27 22:30:43,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-10-27 22:30:43,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2020-10-27 22:30:43,621 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 28 [2020-10-27 22:30:43,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:30:43,622 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2020-10-27 22:30:43,622 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:30:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-10-27 22:30:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-27 22:30:43,623 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:30:43,623 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, 1, 1] [2020-10-27 22:30:43,623 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 22:30:43,624 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:30:43,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:30:43,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1144313053, now seen corresponding path program 1 times [2020-10-27 22:30:43,625 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:30:43,625 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1133199517] [2020-10-27 22:30:43,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:30:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:43,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:44,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:44,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-27 22:30:44,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:30:44,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 994 [2020-10-27 22:30:44,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:44,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:30:44,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-27 22:30:44,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 22:30:44,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:44,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:30:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:44,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:44,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:44,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:30:44,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:44,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:30:44,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:44,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:44,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:44,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:44,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:44,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:30:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:44,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:44,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:44,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:30:44,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:44,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 22:30:44,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:44,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:30:44,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:44,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 22:30:44,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:44,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:44,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:44,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:44,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:44,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:44,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:30:44,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:44,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:30:44,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:44,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:30:44,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:44,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:30:44,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:44,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:44,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:44,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:44,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:44,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:30:44,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:44,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:30:44,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:44,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:30:44,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:44,800 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-10-27 22:30:44,801 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1133199517] [2020-10-27 22:30:44,801 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:30:44,801 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-27 22:30:44,801 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377085353] [2020-10-27 22:30:44,802 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:30:44,802 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:30:44,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:30:44,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:30:44,803 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand 9 states. [2020-10-27 22:30:45,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:30:45,142 INFO L93 Difference]: Finished difference Result 36 states and 45 transitions. [2020-10-27 22:30:45,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:30:45,143 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2020-10-27 22:30:45,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:30:45,145 INFO L225 Difference]: With dead ends: 36 [2020-10-27 22:30:45,145 INFO L226 Difference]: Without dead ends: 31 [2020-10-27 22:30:45,146 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2020-10-27 22:30:45,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-27 22:30:45,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28. [2020-10-27 22:30:45,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-27 22:30:45,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 35 transitions. [2020-10-27 22:30:45,155 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 35 transitions. Word has length 29 [2020-10-27 22:30:45,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:30:45,155 INFO L481 AbstractCegarLoop]: Abstraction has 28 states and 35 transitions. [2020-10-27 22:30:45,155 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:30:45,156 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2020-10-27 22:30:45,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-27 22:30:45,157 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:30:45,157 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, 1, 1] [2020-10-27 22:30:45,158 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 22:30:45,158 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:30:45,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:30:45,158 INFO L82 PathProgramCache]: Analyzing trace with hash 977084561, now seen corresponding path program 1 times [2020-10-27 22:30:45,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:30:45,159 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [222348936] [2020-10-27 22:30:45,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:30:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:45,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:45,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:45,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:45,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:45,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:46,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:46,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 22:30:46,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:30:46,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1557 [2020-10-27 22:30:46,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:46,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:30:46,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-27 22:30:46,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 22:30:46,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:46,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:30:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:46,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:46,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:46,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:30:46,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:46,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:30:46,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:46,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:46,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:46,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:46,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:46,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:30:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:46,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:46,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:46,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:46,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:46,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 22:30:46,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:30:46,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 196 [2020-10-27 22:30:46,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:46,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 22:30:46,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:30:46,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 22:30:46,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:47,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:47,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:47,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:47,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:47,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:47,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:30:47,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:47,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:30:47,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:47,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:30:47,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:47,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:30:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:47,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:47,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:47,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:47,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:47,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:30:47,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 22:30:47,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:47,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:30:47,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:30:47,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:30:47,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-27 22:30:47,115 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [222348936] [2020-10-27 22:30:47,115 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:30:47,115 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-27 22:30:47,115 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521652573] [2020-10-27 22:30:47,116 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 22:30:47,116 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:30:47,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 22:30:47,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-10-27 22:30:47,117 INFO L87 Difference]: Start difference. First operand 28 states and 35 transitions. Second operand 10 states. [2020-10-27 22:30:47,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:30:47,588 INFO L93 Difference]: Finished difference Result 59 states and 86 transitions. [2020-10-27 22:30:47,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:30:47,589 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 30 [2020-10-27 22:30:47,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:30:47,591 INFO L225 Difference]: With dead ends: 59 [2020-10-27 22:30:47,591 INFO L226 Difference]: Without dead ends: 37 [2020-10-27 22:30:47,594 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2020-10-27 22:30:47,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-10-27 22:30:47,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 34. [2020-10-27 22:30:47,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-10-27 22:30:47,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 44 transitions. [2020-10-27 22:30:47,614 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 44 transitions. Word has length 30 [2020-10-27 22:30:47,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:30:47,614 INFO L481 AbstractCegarLoop]: Abstraction has 34 states and 44 transitions. [2020-10-27 22:30:47,615 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 22:30:47,615 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2020-10-27 22:30:47,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-10-27 22:30:47,619 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:30:47,620 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, 1, 1] [2020-10-27 22:30:47,620 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 22:30:47,620 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:30:47,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:30:47,621 INFO L82 PathProgramCache]: Analyzing trace with hash -53636892, now seen corresponding path program 2 times [2020-10-27 22:30:47,621 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:30:47,621 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1033965018] [2020-10-27 22:30:47,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:30:47,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:47,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:47,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:47,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:50,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:50,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:30:50,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 22:30:50,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2705 [2020-10-27 22:30:50,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:50,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 22:30:50,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 22:30:50,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-27 22:30:50,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:50,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:30:50,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:50,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:50,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:50,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:30:50,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:50,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:30:50,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:50,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:50,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:50,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:50,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:50,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:30:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:50,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:50,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:50,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:30:50,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:50,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 22:30:50,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:50,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 22:30:50,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:50,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-27 22:30:50,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:50,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:50,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:50,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:50,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:30:50,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:50,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 22:30:50,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:50,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:30:50,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:50,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 22:30:50,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:50,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:50,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:50,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:50,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:50,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:50,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:30:50,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:50,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:30:50,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:50,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:30:50,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:50,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:30:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:50,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:50,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:50,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:50,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:50,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:30:50,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:50,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:30:50,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:50,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:30:50,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:50,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:30:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:50,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:50,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:50,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:50,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:50,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:30:50,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:50,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:30:50,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:50,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:30:50,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:50,735 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-10-27 22:30:50,735 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1033965018] [2020-10-27 22:30:50,736 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:30:50,736 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 22:30:50,736 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922797843] [2020-10-27 22:30:50,737 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 22:30:50,737 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:30:50,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 22:30:50,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:30:50,738 INFO L87 Difference]: Start difference. First operand 34 states and 44 transitions. Second operand 13 states. [2020-10-27 22:30:51,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:30:51,209 INFO L93 Difference]: Finished difference Result 43 states and 55 transitions. [2020-10-27 22:30:51,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 22:30:51,210 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 43 [2020-10-27 22:30:51,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:30:51,212 INFO L225 Difference]: With dead ends: 43 [2020-10-27 22:30:51,212 INFO L226 Difference]: Without dead ends: 38 [2020-10-27 22:30:51,213 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=77, Invalid=343, Unknown=0, NotChecked=0, Total=420 [2020-10-27 22:30:51,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-27 22:30:51,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 37. [2020-10-27 22:30:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-10-27 22:30:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 49 transitions. [2020-10-27 22:30:51,223 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 49 transitions. Word has length 43 [2020-10-27 22:30:51,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:30:51,223 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 49 transitions. [2020-10-27 22:30:51,224 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 22:30:51,224 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2020-10-27 22:30:51,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-27 22:30:51,226 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:30:51,226 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, 1, 1] [2020-10-27 22:30:51,226 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 22:30:51,226 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:30:51,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:30:51,227 INFO L82 PathProgramCache]: Analyzing trace with hash -1305406542, now seen corresponding path program 3 times [2020-10-27 22:30:51,227 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:30:51,227 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [563089012] [2020-10-27 22:30:51,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:30:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:51,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:51,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:51,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:51,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:51,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:51,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:51,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:51,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:51,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:54,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:54,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:54,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:54,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:55,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:55,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:55,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:56,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:56,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-27 22:30:56,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-27 22:30:56,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 22:30:56,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:56,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:30:56,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-27 22:30:56,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-27 22:30:56,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:30:56,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:30:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:56,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:56,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:56,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:30:56,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:56,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:30:56,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:56,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:56,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:56,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:56,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:56,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:30:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:56,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:56,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:56,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:56,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:56,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:56,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:56,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:57,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:57,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:57,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:57,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:57,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:57,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:57,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:57,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:01,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:01,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:31:01,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-27 22:31:01,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 22:31:01,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:01,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 22:31:01,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:31:01,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:31:01,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:31:01,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:01,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:01,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:01,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:01,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:01,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:01,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:31:01,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-27 22:31:01,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:01,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 22:31:01,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:01,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:31:01,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:01,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:01,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:01,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:01,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:01,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:01,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:31:01,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:01,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:01,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:01,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:31:01,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:01,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:01,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:01,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:01,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:01,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:01,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:01,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:01,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:01,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:01,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:31:01,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:31:01,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:01,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:01,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:01,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:01,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:01,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:01,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:02,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:02,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:02,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:31:02,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1103 [2020-10-27 22:31:02,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:02,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:31:02,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:31:02,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:31:02,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:31:02,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:02,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:02,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:02,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:02,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:02,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:02,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:31:02,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-27 22:31:02,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:02,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:31:02,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:02,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:31:02,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:02,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:02,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:02,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:02,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:02,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:02,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 22:31:02,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:02,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:02,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:02,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:31:02,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:02,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:02,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:02,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:02,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:02,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:02,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:02,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:31:02,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:02,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:02,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:02,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:31:02,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:02,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:02,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:02,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:02,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:02,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:02,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:31:02,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:02,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:02,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:02,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:02,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:02,987 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 66 proven. 72 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-10-27 22:31:02,988 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [563089012] [2020-10-27 22:31:02,988 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:31:02,988 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 22:31:02,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324917758] [2020-10-27 22:31:02,990 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 22:31:02,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:31:02,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 22:31:02,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:31:02,993 INFO L87 Difference]: Start difference. First operand 37 states and 49 transitions. Second operand 13 states. [2020-10-27 22:31:03,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:31:03,755 INFO L93 Difference]: Finished difference Result 73 states and 107 transitions. [2020-10-27 22:31:03,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 22:31:03,757 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 70 [2020-10-27 22:31:03,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:31:03,761 INFO L225 Difference]: With dead ends: 73 [2020-10-27 22:31:03,761 INFO L226 Difference]: Without dead ends: 43 [2020-10-27 22:31:03,764 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=112, Invalid=308, Unknown=0, NotChecked=0, Total=420 [2020-10-27 22:31:03,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2020-10-27 22:31:03,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 40. [2020-10-27 22:31:03,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2020-10-27 22:31:03,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 48 transitions. [2020-10-27 22:31:03,783 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 48 transitions. Word has length 70 [2020-10-27 22:31:03,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:31:03,784 INFO L481 AbstractCegarLoop]: Abstraction has 40 states and 48 transitions. [2020-10-27 22:31:03,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 22:31:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2020-10-27 22:31:03,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-27 22:31:03,788 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:31:03,789 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:31:03,789 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 22:31:03,789 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:31:03,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:31:03,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1100037757, now seen corresponding path program 4 times [2020-10-27 22:31:03,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:31:03,792 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1675108615] [2020-10-27 22:31:03,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:31:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:03,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:03,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:03,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:03,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:04,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:04,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:04,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:04,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:08,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:08,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-27 22:31:08,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-27 22:31:08,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 22:31:08,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:08,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:31:08,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-27 22:31:08,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-27 22:31:08,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:08,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:31:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:08,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:08,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:08,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:31:08,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:08,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:31:08,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:08,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:08,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:08,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:08,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:08,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:31:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:08,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:08,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:08,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:08,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:08,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:08,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:09,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:11,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-27 22:31:11,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 22:31:11,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3019 [2020-10-27 22:31:11,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:11,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:31:11,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:31:11,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-27 22:31:11,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:11,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:11,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:12,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:12,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:31:12,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 809 [2020-10-27 22:31:12,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:12,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:31:12,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:12,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:31:12,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:12,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:12,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:12,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:12,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:12,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:31:12,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-27 22:31:12,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:12,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:31:12,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:12,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:31:12,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:12,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:12,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:12,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:12,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:31:12,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:31:12,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:12,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:12,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:12,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:31:12,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:12,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:12,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:12,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:12,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:12,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:12,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:31:12,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:12,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:12,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:12,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:31:12,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:12,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:12,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:12,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:12,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:12,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:12,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:12,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:12,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:12,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:12,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:12,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:12,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:31:12,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:12,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:12,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:12,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:12,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 22:31:12,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:12,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:31:12,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:31:12,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:31:12,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:12,957 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 47 proven. 30 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-10-27 22:31:12,958 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1675108615] [2020-10-27 22:31:12,958 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:31:12,958 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-27 22:31:12,958 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241255933] [2020-10-27 22:31:12,959 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-27 22:31:12,959 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:31:12,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-27 22:31:12,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:31:12,960 INFO L87 Difference]: Start difference. First operand 40 states and 48 transitions. Second operand 11 states. [2020-10-27 22:31:13,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:31:13,610 INFO L93 Difference]: Finished difference Result 78 states and 99 transitions. [2020-10-27 22:31:13,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 22:31:13,610 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 56 [2020-10-27 22:31:13,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:31:13,612 INFO L225 Difference]: With dead ends: 78 [2020-10-27 22:31:13,612 INFO L226 Difference]: Without dead ends: 45 [2020-10-27 22:31:13,613 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2020-10-27 22:31:13,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-10-27 22:31:13,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-10-27 22:31:13,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-10-27 22:31:13,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 51 transitions. [2020-10-27 22:31:13,625 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 51 transitions. Word has length 56 [2020-10-27 22:31:13,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:31:13,625 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 51 transitions. [2020-10-27 22:31:13,625 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-27 22:31:13,626 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2020-10-27 22:31:13,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-10-27 22:31:13,627 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:31:13,627 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, 1, 1] [2020-10-27 22:31:13,627 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 22:31:13,627 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:31:13,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:31:13,628 INFO L82 PathProgramCache]: Analyzing trace with hash -756009077, now seen corresponding path program 5 times [2020-10-27 22:31:13,628 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:31:13,628 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2105653838] [2020-10-27 22:31:13,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:31:13,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:13,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:13,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:13,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:13,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:13,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:13,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:13,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:13,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:13,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:13,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:14,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:14,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:14,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:14,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:15,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:15,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:15,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:15,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:15,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:18,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:18,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-27 22:31:18,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-27 22:31:18,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 22:31:18,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:18,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 22:31:18,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-27 22:31:18,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-27 22:31:18,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:18,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:31:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:18,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:18,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:18,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:31:18,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:18,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:31:18,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:18,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:18,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:18,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:18,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:18,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:31:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:18,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:18,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:18,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:18,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:22,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:22,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:22,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:22,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:22,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:22,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:23,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:23,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:23,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:23,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 22:31:23,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-27 22:31:23,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 22:31:23,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:23,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 22:31:23,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:31:23,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-27 22:31:23,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:23,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:23,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:23,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:23,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:23,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:23,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:23,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:25,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:25,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:31:25,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1475 [2020-10-27 22:31:25,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:25,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:31:25,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:25,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:31:25,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:25,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:25,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:25,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:25,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:31:25,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 172 [2020-10-27 22:31:25,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:25,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:31:25,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:25,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:31:25,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:25,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:25,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:25,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:25,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:31:25,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:31:25,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:25,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:25,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:25,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:31:25,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:25,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:25,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:25,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:25,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:25,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:31:25,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:25,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:25,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:25,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:25,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:25,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:25,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:25,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:25,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:25,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:31:25,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:25,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:25,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:25,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:25,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:25,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:31:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:25,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:25,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:25,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:31:25,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 323 [2020-10-27 22:31:25,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:25,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 22:31:25,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:31:25,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:31:25,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:25,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:25,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:25,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:25,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:25,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:31:25,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:25,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:25,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:25,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 22:31:25,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:25,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:25,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:25,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:25,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:25,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:25,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:25,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:25,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:25,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:25,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:25,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:25,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:25,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:25,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:25,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:25,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:25,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:25,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:25,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:25,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:25,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:25,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:25,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:25,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:31:25,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:31:25,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:25,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:25,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:25,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:31:25,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:25,990 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 82 proven. 115 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-10-27 22:31:25,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2105653838] [2020-10-27 22:31:25,991 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:31:25,991 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-27 22:31:25,992 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883791364] [2020-10-27 22:31:25,995 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-27 22:31:26,000 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:31:26,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-27 22:31:26,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:31:26,003 INFO L87 Difference]: Start difference. First operand 45 states and 51 transitions. Second operand 14 states. [2020-10-27 22:31:27,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:31:27,134 INFO L93 Difference]: Finished difference Result 93 states and 116 transitions. [2020-10-27 22:31:27,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-27 22:31:27,135 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 84 [2020-10-27 22:31:27,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:31:27,136 INFO L225 Difference]: With dead ends: 93 [2020-10-27 22:31:27,136 INFO L226 Difference]: Without dead ends: 57 [2020-10-27 22:31:27,137 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=158, Invalid=544, Unknown=0, NotChecked=0, Total=702 [2020-10-27 22:31:27,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-10-27 22:31:27,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 51. [2020-10-27 22:31:27,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-10-27 22:31:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 59 transitions. [2020-10-27 22:31:27,148 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 59 transitions. Word has length 84 [2020-10-27 22:31:27,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:31:27,149 INFO L481 AbstractCegarLoop]: Abstraction has 51 states and 59 transitions. [2020-10-27 22:31:27,149 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-27 22:31:27,149 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2020-10-27 22:31:27,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-27 22:31:27,150 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:31:27,150 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, 1, 1] [2020-10-27 22:31:27,150 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-27 22:31:27,150 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:31:27,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:31:27,151 INFO L82 PathProgramCache]: Analyzing trace with hash -886095822, now seen corresponding path program 6 times [2020-10-27 22:31:27,151 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:31:27,151 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [211018547] [2020-10-27 22:31:27,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:31:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:27,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:27,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:27,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:27,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:28,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:32,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:32,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-27 22:31:32,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:31:32,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 22:31:32,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:32,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:31:32,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 22:31:32,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:31:32,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:32,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:31:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:32,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:32,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:32,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:31:32,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:32,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:31:32,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:32,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:32,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:32,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:32,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:32,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:31:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:32,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:32,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:32,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:32,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:32,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:37,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:37,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:31:37,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:31:37,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 22:31:37,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:37,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:31:37,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:31:37,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 22:31:37,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:37,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:37,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:37,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:37,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:37,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:37,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:37,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:31:37,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 267 [2020-10-27 22:31:37,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:37,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:31:37,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:37,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:31:37,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:37,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:37,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:37,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:37,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:37,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:37,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:31:37,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 22:31:37,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:37,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:31:37,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:37,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:31:37,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:37,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:37,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:37,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:37,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:37,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:37,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:37,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:37,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:37,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:37,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:37,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:37,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:37,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:37,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:37,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:37,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:37,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:37,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:37,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:37,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:37,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:37,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:37,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:37,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:37,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:37,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:37,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:37,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 22:31:37,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:37,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:37,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:37,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:37,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:37,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:31:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:37,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:37,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:37,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:37,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:37,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:31:37,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:37,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:37,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:37,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 22:31:37,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:37,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:37,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:37,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:37,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:37,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:37,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:37,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:37,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:37,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:37,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:37,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:37,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:37,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:37,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:37,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:37,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:37,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:31:37,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:37,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:37,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:37,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:37,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 22 proven. 91 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-10-27 22:31:37,664 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [211018547] [2020-10-27 22:31:37,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:31:37,665 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-27 22:31:37,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201529309] [2020-10-27 22:31:37,665 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 22:31:37,665 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:31:37,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 22:31:37,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-27 22:31:37,667 INFO L87 Difference]: Start difference. First operand 51 states and 59 transitions. Second operand 10 states. [2020-10-27 22:31:38,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:31:38,218 INFO L93 Difference]: Finished difference Result 63 states and 73 transitions. [2020-10-27 22:31:38,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 22:31:38,220 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 70 [2020-10-27 22:31:38,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:31:38,221 INFO L225 Difference]: With dead ends: 63 [2020-10-27 22:31:38,221 INFO L226 Difference]: Without dead ends: 58 [2020-10-27 22:31:38,222 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-10-27 22:31:38,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2020-10-27 22:31:38,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 54. [2020-10-27 22:31:38,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2020-10-27 22:31:38,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 63 transitions. [2020-10-27 22:31:38,234 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 63 transitions. Word has length 70 [2020-10-27 22:31:38,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:31:38,234 INFO L481 AbstractCegarLoop]: Abstraction has 54 states and 63 transitions. [2020-10-27 22:31:38,234 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 22:31:38,234 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2020-10-27 22:31:38,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-10-27 22:31:38,236 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:31:38,236 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, 1, 1] [2020-10-27 22:31:38,236 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-27 22:31:38,236 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:31:38,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:31:38,237 INFO L82 PathProgramCache]: Analyzing trace with hash 1296121057, now seen corresponding path program 7 times [2020-10-27 22:31:38,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:31:38,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [179689417] [2020-10-27 22:31:38,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:31:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:38,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:38,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:38,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:38,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:38,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:43,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:43,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-27 22:31:43,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:31:43,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 22:31:43,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:43,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:31:43,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 22:31:43,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-27 22:31:43,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:43,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:31:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:43,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:43,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:43,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:31:43,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:43,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:43,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:43,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:43,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:43,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:43,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:43,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:31:43,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:43,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:43,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:43,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:43,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:43,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:44,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:48,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:48,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:31:48,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:31:48,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 22:31:48,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:48,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:31:48,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:31:48,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 22:31:48,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:48,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:48,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:48,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:48,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:48,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:48,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:31:53,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:31:53,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 22:31:53,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:31:53,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:53,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 22:31:53,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:53,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:53,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:53,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:31:53,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:53,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:53,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:31:53,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:53,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:53,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:53,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:53,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:53,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:53,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:53,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:53,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:53,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:53,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:53,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:53,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:53,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:53,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:53,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:53,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:53,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:53,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:53,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:53,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:53,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:53,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:53,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:53,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:53,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:53,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:53,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:53,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:31:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:53,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:53,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:31:53,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-27 22:31:53,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:31:53,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:53,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:31:53,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:53,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:53,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:53,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:31:53,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:53,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:53,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:31:53,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:53,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:53,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:53,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:53,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:53,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:53,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:31:53,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:31:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:53,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:53,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:53,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:31:53,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:53,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:53,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:31:53,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:53,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:53,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:53,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:53,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:53,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:53,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:53,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:53,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:53,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:53,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:53,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:53,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:53,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:53,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:53,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:53,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:53,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:53,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:31:53,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:53,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:53,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:53,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:53,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:53,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:53,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:53,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:53,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:53,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:53,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:53,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,596 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 102 proven. 139 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2020-10-27 22:31:53,597 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [179689417] [2020-10-27 22:31:53,597 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:31:53,597 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-27 22:31:53,597 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754978047] [2020-10-27 22:31:53,598 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 22:31:53,598 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:31:53,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 22:31:53,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-27 22:31:53,599 INFO L87 Difference]: Start difference. First operand 54 states and 63 transitions. Second operand 10 states. [2020-10-27 22:31:54,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:31:54,282 INFO L93 Difference]: Finished difference Result 138 states and 181 transitions. [2020-10-27 22:31:54,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 22:31:54,286 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 111 [2020-10-27 22:31:54,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:31:54,292 INFO L225 Difference]: With dead ends: 138 [2020-10-27 22:31:54,293 INFO L226 Difference]: Without dead ends: 133 [2020-10-27 22:31:54,294 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-10-27 22:31:54,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-10-27 22:31:54,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 112. [2020-10-27 22:31:54,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-10-27 22:31:54,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 150 transitions. [2020-10-27 22:31:54,344 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 150 transitions. Word has length 111 [2020-10-27 22:31:54,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:31:54,344 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 150 transitions. [2020-10-27 22:31:54,344 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 22:31:54,344 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 150 transitions. [2020-10-27 22:31:54,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-27 22:31:54,347 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:31:54,347 INFO L422 BasicCegarLoop]: trace histogram [31, 31, 25, 15, 15, 15, 15, 15, 15, 15, 10, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:31:54,347 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-27 22:31:54,347 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:31:54,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:31:54,348 INFO L82 PathProgramCache]: Analyzing trace with hash 1011218065, now seen corresponding path program 8 times [2020-10-27 22:31:54,348 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:31:54,348 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1816692760] [2020-10-27 22:31:54,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:31:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:54,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:54,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:54,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:54,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:54,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:54,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:54,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:54,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:54,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:56,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:56,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:56,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:56,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:56,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:56,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:56,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:56,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:57,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:57,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:57,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:57,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:57,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:57,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:57,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:57,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:57,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:58,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:59,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-27 22:31:59,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 30 [2020-10-27 22:31:59,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-27 22:31:59,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:59,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-27 22:31:59,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-27 22:31:59,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-27 22:31:59,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:59,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:31:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:59,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:59,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:31:59,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:59,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:59,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:59,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:59,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:59,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:59,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:59,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:31:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:59,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:02,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:02,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:02,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:02,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:02,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:02,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-27 22:32:04,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-27 22:32:04,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-27 22:32:04,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-27 22:32:04,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:32:04,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-27 22:32:04,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:05,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:05,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:06,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:06,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:06,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:06,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:06,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:06,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:09,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:09,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:32:09,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-27 22:32:09,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 22:32:09,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:09,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 22:32:09,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:09,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 22:32:09,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:09,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:09,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:09,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:09,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:09,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:09,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:09,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:09,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:09,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:09,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:09,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:09,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:09,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:09,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:14,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:14,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:14,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:14,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:32:14,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-27 22:32:14,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 22:32:14,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:14,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 22:32:14,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:14,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 22:32:14,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:14,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:14,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:14,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:14,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:14,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:14,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:14,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:14,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:15,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:15,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:15,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:32:15,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1079 [2020-10-27 22:32:15,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:15,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 22:32:15,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:15,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:32:15,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:15,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:15,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:15,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:15,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:15,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:15,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:15,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:15,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:32:15,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-27 22:32:15,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:15,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:32:15,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:15,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:32:15,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:15,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:15,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:15,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:15,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:15,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:15,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:15,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:32:15,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:32:15,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:15,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:32:15,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:15,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:32:15,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:15,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:15,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:15,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:15,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:15,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:15,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:32:15,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:15,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:32:15,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:15,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:32:15,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:15,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:15,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:15,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:15,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:15,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:15,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:32:15,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:15,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:15,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:15,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:32:15,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:15,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:32:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:16,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:16,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:16,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:32:16,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 22:32:16,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:16,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:32:16,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:16,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:32:16,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:16,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:16,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:16,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:16,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:16,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:32:16,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:32:16,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:16,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:32:16,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:16,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:32:16,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:16,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:16,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:16,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:16,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:16,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:16,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:16,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:16,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:16,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:16,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:32:16,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:16,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:32:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:16,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:16,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:16,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:16,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 22:32:16,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:16,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:16,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:16,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:32:16,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:16,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:16,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:16,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:16,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:16,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:32:16,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:16,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:16,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:16,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:16,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:16,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:16,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:16,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:16,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:16,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:16,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:16,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:16,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:16,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:16,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:16,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:16,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:16,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:16,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:16,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:16,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:16,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:16,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:16,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:16,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:16,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:16,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:16,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:16,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:16,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:16,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:16,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:16,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:16,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:16,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:16,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:16,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 22:32:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:16,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:17,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:17,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:17,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:17,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:21,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:32:21,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-27 22:32:21,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 22:32:21,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:21,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:32:21,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:32:21,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 22:32:21,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:21,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:21,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:21,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:32:21,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:21,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 22:32:21,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:21,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:21,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:21,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 22:32:21,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:21,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:21,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:21,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:21,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:21,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:32:21,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:21,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:21,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:21,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:21,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:21,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:21,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:21,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:21,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:21,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:32:21,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:21,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:21,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:21,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:21,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:21,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:21,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:21,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:21,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:21,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:21,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:21,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:21,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:21,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:21,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:21,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:21,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:21,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:21,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:21,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:21,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:21,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:21,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:21,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:21,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:21,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:21,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:21,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:21,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:21,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:21,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:21,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:21,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:21,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:21,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:21,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:32:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:21,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:21,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:21,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:21,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:32:21,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:21,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:21,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:21,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:21,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:21,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:21,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:21,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:21,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:21,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:21,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:21,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:21,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:21,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:21,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:21,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:21,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:21,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:21,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:21,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:21,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:21,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:21,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:21,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:21,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:21,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:21,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:32:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:21,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:22,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:22,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:22,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:32:22,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 845 [2020-10-27 22:32:22,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:22,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:32:22,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:22,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:32:22,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:22,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:22,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:22,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:22,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:22,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:22,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:22,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:32:22,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-27 22:32:22,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:22,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:32:22,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:22,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:32:22,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:22,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:22,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:22,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:22,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:22,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:22,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:22,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:32:22,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:32:22,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:22,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:32:22,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:22,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:32:22,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:22,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:22,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:22,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:22,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:22,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:22,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:22,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:22,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:22,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:22,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:32:22,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:22,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:22,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:22,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:22,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:22,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:22,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:32:22,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:22,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:22,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:22,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:32:22,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:22,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 518 proven. 897 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2020-10-27 22:32:22,267 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1816692760] [2020-10-27 22:32:22,267 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:32:22,267 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-27 22:32:22,267 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818707995] [2020-10-27 22:32:22,268 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 22:32:22,268 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:32:22,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 22:32:22,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2020-10-27 22:32:22,269 INFO L87 Difference]: Start difference. First operand 112 states and 150 transitions. Second operand 18 states. [2020-10-27 22:32:24,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:32:24,006 INFO L93 Difference]: Finished difference Result 293 states and 489 transitions. [2020-10-27 22:32:24,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-27 22:32:24,006 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 220 [2020-10-27 22:32:24,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:32:24,009 INFO L225 Difference]: With dead ends: 293 [2020-10-27 22:32:24,009 INFO L226 Difference]: Without dead ends: 86 [2020-10-27 22:32:24,012 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=271, Invalid=919, Unknown=0, NotChecked=0, Total=1190 [2020-10-27 22:32:24,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2020-10-27 22:32:24,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 72. [2020-10-27 22:32:24,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-10-27 22:32:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 93 transitions. [2020-10-27 22:32:24,040 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 93 transitions. Word has length 220 [2020-10-27 22:32:24,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:32:24,040 INFO L481 AbstractCegarLoop]: Abstraction has 72 states and 93 transitions. [2020-10-27 22:32:24,041 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 22:32:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 93 transitions. [2020-10-27 22:32:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-10-27 22:32:24,043 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:32:24,043 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 17, 10, 10, 10, 10, 10, 10, 10, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:32:24,043 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-27 22:32:24,043 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:32:24,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:32:24,044 INFO L82 PathProgramCache]: Analyzing trace with hash -2099364178, now seen corresponding path program 9 times [2020-10-27 22:32:24,044 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:32:24,044 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1106481156] [2020-10-27 22:32:24,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:32:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:24,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:24,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:24,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:24,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:24,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:24,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:25,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:25,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:25,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:25,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:29,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:29,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 202 [2020-10-27 22:32:29,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 22:32:29,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 22:32:29,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:29,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 22:32:29,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-27 22:32:29,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-27 22:32:29,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:29,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:32:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:29,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:29,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:29,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:32:29,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:29,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:32:29,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:29,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:29,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:29,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:29,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:29,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:32:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:29,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:29,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:29,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:29,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:29,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:29,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:29,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:29,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:29,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:34,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:34,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-27 22:32:34,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-27 22:32:34,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 22:32:34,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:34,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 22:32:34,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:32:34,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-27 22:32:34,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:34,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:34,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:34,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:34,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:34,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:34,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:34,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:34,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:34,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:34,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:34,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:34,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:39,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:39,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:32:39,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-27 22:32:39,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 22:32:39,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:39,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:32:39,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:39,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 22:32:39,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:39,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:39,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:39,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:39,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:32:39,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:39,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 22:32:39,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:39,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:39,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:39,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 22:32:39,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:39,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:39,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:39,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:39,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:39,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:39,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:32:39,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:39,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:39,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:39,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:39,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:39,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:39,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:39,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:39,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:39,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:39,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:32:39,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:39,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:39,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:39,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:39,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:39,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:39,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:39,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:39,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:39,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:39,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:39,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:39,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:39,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:39,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:39,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:39,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:39,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:39,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:39,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:39,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:39,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:39,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:39,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:39,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:39,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:39,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:39,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:39,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:39,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:39,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:39,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:39,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:39,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:39,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:39,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:39,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:39,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:39,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:39,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:39,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:39,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:32:39,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:39,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:39,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:39,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:39,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:39,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:32:39,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:39,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:39,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:39,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:39,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:39,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:39,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:39,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:39,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:39,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:39,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:39,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:39,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:39,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:39,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:39,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:39,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:39,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:39,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:39,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:39,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:39,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:39,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:39,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:39,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:39,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:39,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:39,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:32:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:39,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:39,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:39,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:39,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:39,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:40,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:40,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:40,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:32:40,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 803 [2020-10-27 22:32:40,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:40,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:32:40,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:40,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:32:40,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:40,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:40,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:40,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:40,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:40,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:40,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:40,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:32:40,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:40,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:40,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:40,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 22:32:40,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:40,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:40,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:40,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:40,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:40,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:40,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:40,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:40,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:40,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:40,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:40,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:40,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:40,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:40,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:40,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:40,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:40,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:40,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:40,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:40,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:40,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:40,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:40,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:40,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:40,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:40,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:40,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:40,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:40,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:32:40,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:32:40,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:40,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:32:40,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:40,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:32:40,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:40,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 22:32:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:40,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:40,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:40,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:40,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:40,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:40,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:41,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:41,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:32:41,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1444 [2020-10-27 22:32:41,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:41,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:32:41,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:32:41,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:32:41,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:41,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:41,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:41,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:41,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:32:41,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-27 22:32:41,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:41,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:32:41,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:41,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:32:41,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:41,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:41,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:41,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:41,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:41,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:41,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:32:41,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:41,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:32:41,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:41,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:32:41,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:41,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:41,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:41,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:41,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:41,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:32:41,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:41,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:41,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:41,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:32:41,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:41,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:41,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:41,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:41,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:41,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:41,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:32:41,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:41,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:41,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:41,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:32:41,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:41,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 430 proven. 112 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2020-10-27 22:32:41,958 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1106481156] [2020-10-27 22:32:41,958 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:32:41,958 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-27 22:32:41,958 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186835053] [2020-10-27 22:32:41,959 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 22:32:41,959 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:32:41,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 22:32:41,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-27 22:32:41,961 INFO L87 Difference]: Start difference. First operand 72 states and 93 transitions. Second operand 12 states. [2020-10-27 22:32:43,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:32:43,026 INFO L93 Difference]: Finished difference Result 137 states and 181 transitions. [2020-10-27 22:32:43,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-27 22:32:43,027 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 152 [2020-10-27 22:32:43,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:32:43,028 INFO L225 Difference]: With dead ends: 137 [2020-10-27 22:32:43,029 INFO L226 Difference]: Without dead ends: 74 [2020-10-27 22:32:43,030 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2020-10-27 22:32:43,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-10-27 22:32:43,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 69. [2020-10-27 22:32:43,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-10-27 22:32:43,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 84 transitions. [2020-10-27 22:32:43,042 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 84 transitions. Word has length 152 [2020-10-27 22:32:43,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:32:43,043 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 84 transitions. [2020-10-27 22:32:43,043 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 22:32:43,043 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 84 transitions. [2020-10-27 22:32:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-27 22:32:43,045 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:32:43,046 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, 1, 1] [2020-10-27 22:32:43,046 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-27 22:32:43,046 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:32:43,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:32:43,046 INFO L82 PathProgramCache]: Analyzing trace with hash -732775580, now seen corresponding path program 10 times [2020-10-27 22:32:43,047 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:32:43,047 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1954993155] [2020-10-27 22:32:43,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:32:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:43,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:43,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:43,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:43,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:43,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:44,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:45,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:45,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:45,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:45,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:48,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:48,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 237 [2020-10-27 22:32:48,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 22:32:48,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-27 22:32:48,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:48,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 22:32:48,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 22:32:48,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 118 [2020-10-27 22:32:48,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:48,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:32:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:48,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:48,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:48,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:32:48,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:48,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:32:48,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:48,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:48,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:48,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:48,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:48,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:32:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:48,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:48,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:48,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:48,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:48,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:48,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:48,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:53,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 22:32:53,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 22:32:53,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-27 22:32:53,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:53,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 22:32:53,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:32:53,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-27 22:32:53,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:53,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:53,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:58,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:58,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:32:58,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 22:32:58,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 22:32:58,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:58,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 22:32:58,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:58,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 22:32:58,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:58,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:58,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:58,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:58,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:58,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:58,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:33:03,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:33:03,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 22:33:03,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 22:33:03,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 22:33:03,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:03,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:33:03,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:33:03,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 339 [2020-10-27 22:33:03,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:33:03,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:33:03,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:03,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:33:03,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-27 22:33:03,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:33:03,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:33:03,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:03,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:33:03,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:33:03,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:33:03,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:03,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:03,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:03,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:33:03,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:33:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:03,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:33:03,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:03,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:33:03,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:33:03,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:03,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:33:03,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:03,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 22:33:03,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:03,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:03,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:03,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:03,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:03,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:03,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:03,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:03,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:33:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:33:03,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 22:33:03,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:03,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:33:03,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:03,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:33:03,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:03,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:03,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:03,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:03,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:03,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:03,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:03,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:03,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:03,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:03,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:03,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:33:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:03,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:03,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:03,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:03,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 22:33:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:33:03,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 22:33:03,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:03,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 22:33:03,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:33:03,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:33:03,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:03,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:03,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:03,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:33:03,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:03,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:03,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:03,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:03,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:03,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:03,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:03,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:03,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:03,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:03,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:33:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:03,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:03,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:03,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:03,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:33:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:03,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:33:03,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:03,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:03,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:03,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:03,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:03,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:03,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:03,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:03,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:03,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:03,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:03,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:03,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:03,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:03,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:03,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:03,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:03,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 110 proven. 545 refuted. 0 times theorem prover too weak. 999 trivial. 0 not checked. [2020-10-27 22:33:03,963 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1954993155] [2020-10-27 22:33:03,963 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:33:03,963 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 22:33:03,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206078054] [2020-10-27 22:33:03,964 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 22:33:03,964 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:33:03,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 22:33:03,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:33:03,965 INFO L87 Difference]: Start difference. First operand 69 states and 84 transitions. Second operand 13 states. [2020-10-27 22:33:04,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:33:04,717 INFO L93 Difference]: Finished difference Result 146 states and 195 transitions. [2020-10-27 22:33:04,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-27 22:33:04,718 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 179 [2020-10-27 22:33:04,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:33:04,720 INFO L225 Difference]: With dead ends: 146 [2020-10-27 22:33:04,720 INFO L226 Difference]: Without dead ends: 84 [2020-10-27 22:33:04,721 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=161, Invalid=391, Unknown=0, NotChecked=0, Total=552 [2020-10-27 22:33:04,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-10-27 22:33:04,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2020-10-27 22:33:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-10-27 22:33:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 105 transitions. [2020-10-27 22:33:04,735 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 105 transitions. Word has length 179 [2020-10-27 22:33:04,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:33:04,736 INFO L481 AbstractCegarLoop]: Abstraction has 84 states and 105 transitions. [2020-10-27 22:33:04,736 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 22:33:04,736 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2020-10-27 22:33:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2020-10-27 22:33:04,741 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:33:04,741 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 33, 20, 20, 20, 20, 20, 20, 20, 13, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:33:04,741 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-27 22:33:04,741 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:33:04,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:33:04,742 INFO L82 PathProgramCache]: Analyzing trace with hash -1616639890, now seen corresponding path program 11 times [2020-10-27 22:33:04,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:33:04,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [542682635] [2020-10-27 22:33:04,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:33:04,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:04,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:04,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:04,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:04,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:05,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:05,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:05,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:07,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:07,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:09,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:09,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 378 [2020-10-27 22:33:09,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 22:33:09,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 22:33:09,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:09,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 22:33:09,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 22:33:09,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 177 [2020-10-27 22:33:09,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:09,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:33:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:09,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:09,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:09,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:33:09,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:09,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:33:09,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:09,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:09,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:09,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:09,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:09,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:33:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:09,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:09,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:10,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:10,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:10,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:10,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:10,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:11,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:12,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:14,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:14,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-27 22:33:14,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 22:33:14,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 22:33:14,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:14,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 22:33:14,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:33:14,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-27 22:33:14,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:14,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:14,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:15,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:15,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:15,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:15,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:15,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:19,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:19,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 22:33:19,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:33:19,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 22:33:19,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:19,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 22:33:19,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:19,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-27 22:33:19,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:19,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:20,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:20,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:20,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:20,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:20,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:20,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:23,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:25,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:25,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:33:25,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 22:33:25,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 22:33:25,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:25,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 22:33:25,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:25,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 22:33:25,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:25,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:25,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:25,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:25,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:25,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:25,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:33:30,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:33:30,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 22:33:30,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:33:30,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 22:33:30,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:33:30,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:33:30,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:30,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:33:30,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:30,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:30,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:30,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:30,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:30,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:30,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:33:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:30,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:30,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:33:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:30,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:33:30,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-27 22:33:30,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:33:30,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:33:30,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:30,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:33:30,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:30,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:33:30,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:30,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:33:30,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:33:30,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:33:30,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:33:30,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:33:30,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:33:30,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:30,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:33:30,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:30,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:33:30,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:30,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:30,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:30,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:30,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:33:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:30,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:30,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 22:33:30,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:33:30,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 22:33:30,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:30,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 22:33:30,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:33:30,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:33:30,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:30,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:33:30,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:30,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:30,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:30,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:30,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:33:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:30,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:30,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:33:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:30,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:33:30,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:30,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:30,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:30,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:30,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 22:33:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:33:30,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-27 22:33:30,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:30,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 22:33:30,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:33:30,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:33:30,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:33:30,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:33:30,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:30,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:33:30,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:30,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:30,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:30,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:30,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:33:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:30,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:30,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:33:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:30,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:33:30,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:30,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:30,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:30,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:30,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:33:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:33:30,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:33:30,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:30,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:33:30,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:30,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:30,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:30,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:30,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:33:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:30,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:30,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:30,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:30,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:30,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:30,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:30,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:30,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:30,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:30,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:30,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 273 proven. 876 refuted. 0 times theorem prover too weak. 3419 trivial. 0 not checked. [2020-10-27 22:33:30,615 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [542682635] [2020-10-27 22:33:30,615 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:33:30,615 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-27 22:33:30,615 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924972525] [2020-10-27 22:33:30,616 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 22:33:30,616 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:33:30,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 22:33:30,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2020-10-27 22:33:30,616 INFO L87 Difference]: Start difference. First operand 84 states and 105 transitions. Second operand 12 states. [2020-10-27 22:33:31,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:33:31,415 INFO L93 Difference]: Finished difference Result 198 states and 271 transitions. [2020-10-27 22:33:31,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-27 22:33:31,418 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 288 [2020-10-27 22:33:31,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:33:31,420 INFO L225 Difference]: With dead ends: 198 [2020-10-27 22:33:31,420 INFO L226 Difference]: Without dead ends: 113 [2020-10-27 22:33:31,422 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=164, Invalid=388, Unknown=0, NotChecked=0, Total=552 [2020-10-27 22:33:31,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-10-27 22:33:31,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 100. [2020-10-27 22:33:31,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-10-27 22:33:31,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 131 transitions. [2020-10-27 22:33:31,438 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 131 transitions. Word has length 288 [2020-10-27 22:33:31,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:33:31,439 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 131 transitions. [2020-10-27 22:33:31,439 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 22:33:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 131 transitions. [2020-10-27 22:33:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2020-10-27 22:33:31,454 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:33:31,455 INFO L422 BasicCegarLoop]: trace histogram [87, 87, 70, 43, 43, 43, 43, 43, 43, 43, 27, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:33:31,455 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-27 22:33:31,455 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:33:31,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:33:31,456 INFO L82 PathProgramCache]: Analyzing trace with hash 1505665887, now seen corresponding path program 12 times [2020-10-27 22:33:31,456 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:33:31,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1778335924] [2020-10-27 22:33:31,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:33:31,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:31,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:31,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:31,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:32,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:32,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:32,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:32,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:33,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:33,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:34,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:34,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:36,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:36,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:36,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 783 [2020-10-27 22:33:36,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-27 22:33:36,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-27 22:33:36,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:36,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-27 22:33:36,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 392 [2020-10-27 22:33:36,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 243 [2020-10-27 22:33:36,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:36,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:33:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:36,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:36,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:36,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:33:36,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:36,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:33:36,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:36,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:36,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:36,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:36,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:36,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:33:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:36,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:36,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:36,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:37,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:37,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:37,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:37,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:37,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:37,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:37,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:38,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:38,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:38,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:39,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:39,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:40,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:40,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:40,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:41,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:41,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:41,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:41,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 767 [2020-10-27 22:33:41,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-27 22:33:41,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5038 [2020-10-27 22:33:41,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:41,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-27 22:33:41,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:33:41,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 396 [2020-10-27 22:33:41,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:41,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:41,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:42,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:42,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:42,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:42,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:42,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:42,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:43,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:44,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:44,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:44,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:45,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:45,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:45,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:45,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:45,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:46,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:46,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:46,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:46,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:46,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-27 22:33:46,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-27 22:33:46,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-27 22:33:46,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:46,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-27 22:33:46,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:46,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-27 22:33:46,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:46,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:47,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:47,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:47,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:47,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:47,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:47,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:47,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:47,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:47,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:47,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:48,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:48,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:48,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:48,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:48,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:50,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:51,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:51,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 22:33:51,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-27 22:33:51,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 22:33:51,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:51,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-27 22:33:51,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:51,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-27 22:33:51,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:52,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:52,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:52,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:52,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:52,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:52,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:52,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:52,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:52,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:52,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:54,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:54,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:54,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:54,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:55,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:56,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:56,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:57,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:57,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:33:57,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-27 22:33:57,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 22:33:57,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:57,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 22:33:57,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:57,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 22:33:57,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:57,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:57,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:57,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:57,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:57,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:57,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:57,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:57,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:57,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:57,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:57,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:57,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:57,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:57,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:02,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:02,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:34:02,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-27 22:34:02,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 22:34:02,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:02,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 22:34:02,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:02,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 22:34:02,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:02,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:02,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:02,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:02,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:02,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:02,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:02,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:03,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:34:03,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:34:03,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 996 [2020-10-27 22:34:03,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:03,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:34:03,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:03,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:34:03,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:03,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:03,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:03,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:34:03,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:34:03,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-27 22:34:03,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:03,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:34:03,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:03,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:34:03,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:03,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:03,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:03,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:34:03,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:34:03,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:34:03,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:03,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:34:03,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:03,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:34:03,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:03,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:34:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:03,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:03,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:34:03,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:03,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:34:03,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:03,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:34:03,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:03,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:34:03,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:03,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:34:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:03,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:03,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:34:03,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:03,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:34:03,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:03,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:34:03,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:03,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:34:03,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:03,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:34:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:03,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:03,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:34:03,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:34:03,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-27 22:34:03,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:03,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:34:03,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:03,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:34:03,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:03,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:03,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:03,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:34:03,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:03,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:34:03,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:03,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:34:03,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:03,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:34:03,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:03,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:34:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:03,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:03,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:34:03,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:03,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:34:03,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:03,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:34:03,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:03,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:34:03,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:03,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:34:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:03,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:03,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:34:03,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:03,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 22:34:03,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:03,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:34:03,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:03,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:34:03,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:03,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:03,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:03,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:34:03,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:03,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:34:03,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:03,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:03,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:03,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:03,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:03,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:03,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:03,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:34:03,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:03,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:34:03,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:03,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:03,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:03,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:03,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:03,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:34:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:03,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:03,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:34:03,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:03,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:34:03,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:03,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:03,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:03,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:03,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:03,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:34:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:03,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:03,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:34:03,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:03,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:34:03,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:03,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:03,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:03,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:03,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:03,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 22:34:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:03,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:03,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:04,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:08,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:08,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:34:08,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 22:34:08,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 22:34:08,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:08,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:34:08,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:08,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 22:34:08,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:08,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:08,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:08,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:08,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:08,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:08,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:08,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:34:09,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:34:09,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 663 [2020-10-27 22:34:09,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:34:09,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:34:09,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:34:09,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:34:09,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 22:34:09,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:34:09,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:34:09,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:34:09,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:34:09,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:34:09,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:34:09,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:34:09,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:34:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:34:09,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:34:09,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:34:09,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:34:09,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:34:09,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:34:09,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:34:09,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:34:09,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:34:09,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:34:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:34:09,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:34:09,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:34:09,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 22:34:09,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:09,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:34:09,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:34:09,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:34:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:34:09,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:34:09,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 22:34:09,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:34:09,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 22:34:09,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:34:09,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 22:34:09,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:34:09,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:34:09,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:34:09,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:34:09,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:34:09,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:34:09,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:34:09,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:34:09,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:34:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:34:09,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:34:09,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:34:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:34:09,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:34:09,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:34:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:34:09,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:34:09,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:34:09,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:34:09,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:34:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:34:09,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:34:09,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:34:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:34:09,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:34:09,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:34:09,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:34:09,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:34:09,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:34:09,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:34:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:34:09,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:34:09,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:34:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:09,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:34:09,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:34:09,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:34:09,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:09,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:34:09,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:09,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:34:09,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:09,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-27 22:34:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:09,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:09,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:10,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:10,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:10,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:10,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:10,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:10,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:10,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:12,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:12,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:14,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:14,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 397 [2020-10-27 22:34:14,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-27 22:34:14,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-27 22:34:14,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:14,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-27 22:34:14,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 22:34:14,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 243 [2020-10-27 22:34:14,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:14,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:14,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:14,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:15,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:15,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:15,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:15,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:15,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:15,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:15,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:15,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:19,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:19,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 309 [2020-10-27 22:34:19,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 22:34:19,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-27 22:34:19,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:19,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-27 22:34:19,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:34:19,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 243 [2020-10-27 22:34:19,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:19,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:19,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:19,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:19,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:19,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:20,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:20,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:20,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:20,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:20,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:20,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:20,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:20,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:20,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:20,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:20,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:24,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:24,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 22:34:24,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-27 22:34:24,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-27 22:34:24,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:24,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:34:24,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:24,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-27 22:34:24,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:24,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:24,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:25,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:30,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:34:30,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:34:30,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-27 22:34:30,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-27 22:34:30,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:34:30,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 22:34:30,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:34:30,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 22:34:30,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:34:30,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:34:30,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:34:30,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:30,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:30,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:30,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:30,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:30,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:30,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:30,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:30,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:30,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:34:30,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking...