/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_10-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:29:31,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:29:31,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:29:31,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:29:31,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:29:31,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:29:31,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:29:31,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:29:31,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:29:31,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:29:31,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:29:31,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:29:31,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:29:31,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:29:31,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:29:31,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:29:31,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:29:31,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:29:31,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:29:31,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:29:31,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:29:31,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:29:31,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:29:31,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:29:31,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:29:31,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:29:31,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:29:31,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:29:31,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:29:31,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:29:31,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:29:31,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:29:31,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:29:31,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:29:31,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:29:31,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:29:31,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:29:31,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:29:31,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:29:31,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:29:31,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:29:31,111 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 22:29:31,166 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:29:31,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:29:31,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:29:31,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:29:31,169 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:29:31,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:29:31,170 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:29:31,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:29:31,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:29:31,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:29:31,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:29:31,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:29:31,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:29:31,172 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:29:31,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:29:31,173 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:29:31,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:29:31,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:29:31,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:29:31,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:29:31,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:29:31,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:29:31,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:29:31,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:29:31,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:29:31,175 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:29:31,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:29:31,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:29:31,176 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:29:31,176 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:29:31,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:29:31,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:29:31,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:29:31,626 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:29:31,627 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:29:31,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_10-1.c [2020-10-27 22:29:31,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/80f14e76e/8a6562ceec304ef8920a82e9c0df8411/FLAG54d12a7c6 [2020-10-27 22:29:32,275 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:29:32,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_10-1.c [2020-10-27 22:29:32,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/80f14e76e/8a6562ceec304ef8920a82e9c0df8411/FLAG54d12a7c6 [2020-10-27 22:29:32,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/80f14e76e/8a6562ceec304ef8920a82e9c0df8411 [2020-10-27 22:29:32,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:29:32,644 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:29:32,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:29:32,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:29:32,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:29:32,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:29:32" (1/1) ... [2020-10-27 22:29:32,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a9b1c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:32, skipping insertion in model container [2020-10-27 22:29:32,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:29:32" (1/1) ... [2020-10-27 22:29:32,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:29:32,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:29:32,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:29:32,844 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:29:32,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:29:32,876 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:29:32,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:32 WrapperNode [2020-10-27 22:29:32,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:29:32,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:29:32,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:29:32,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:29:32,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:32" (1/1) ... [2020-10-27 22:29:32,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:32" (1/1) ... [2020-10-27 22:29:32,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:32" (1/1) ... [2020-10-27 22:29:32,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:32" (1/1) ... [2020-10-27 22:29:32,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:32" (1/1) ... [2020-10-27 22:29:32,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:32" (1/1) ... [2020-10-27 22:29:32,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:32" (1/1) ... [2020-10-27 22:29:32,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:29:32,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:29:32,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:29:32,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:29:32,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:32" (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 22:29:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:29:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:29:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:29:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-10-27 22:29:32,983 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:29:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:29:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:29:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:29:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:29:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:29:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-10-27 22:29:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:29:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:29:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:29:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:29:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:29:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:29:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:29:33,217 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:29:33,218 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 22:29:33,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:29:33 BoogieIcfgContainer [2020-10-27 22:29:33,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:29:33,222 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:29:33,222 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:29:33,226 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:29:33,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:29:32" (1/3) ... [2020-10-27 22:29:33,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73b6551e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:29:33, skipping insertion in model container [2020-10-27 22:29:33,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:32" (2/3) ... [2020-10-27 22:29:33,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73b6551e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:29:33, skipping insertion in model container [2020-10-27 22:29:33,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:29:33" (3/3) ... [2020-10-27 22:29:33,229 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_10-1.c [2020-10-27 22:29:33,242 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:29:33,247 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 22:29:33,261 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 22:29:33,313 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:29:33,313 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:29:33,313 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:29:33,313 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:29:33,314 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:29:33,314 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:29:33,316 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:29:33,316 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:29:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-10-27 22:29:33,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-27 22:29:33,376 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:29:33,377 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:29:33,377 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:29:33,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:29:33,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1708859500, now seen corresponding path program 1 times [2020-10-27 22:29:33,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:29:33,409 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2030016635] [2020-10-27 22:29:33,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:29:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:33,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:33,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:34,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:34,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 22:29:34,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:29:34,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 677 [2020-10-27 22:29:34,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:34,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:29:34,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-27 22:29:34,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:29:34,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:29:34,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:29:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:34,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:34,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:34,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:29:34,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:34,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:29:34,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:34,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:29:34,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:34,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:29:34,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:34,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:29:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:34,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:34,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:34,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:29:34,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:34,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:29:34,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:34,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:29:34,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:34,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:29:34,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:34,483 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 22:29:34,484 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2030016635] [2020-10-27 22:29:34,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:29:34,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 22:29:34,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124157844] [2020-10-27 22:29:34,492 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 22:29:34,492 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:29:34,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 22:29:34,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-27 22:29:34,509 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 6 states. [2020-10-27 22:29:34,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:29:34,768 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2020-10-27 22:29:34,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-27 22:29:34,770 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-10-27 22:29:34,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:29:34,780 INFO L225 Difference]: With dead ends: 44 [2020-10-27 22:29:34,780 INFO L226 Difference]: Without dead ends: 23 [2020-10-27 22:29:34,783 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 22:29:34,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-27 22:29:34,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-10-27 22:29:34,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-27 22:29:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-10-27 22:29:34,832 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 15 [2020-10-27 22:29:34,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:29:34,833 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-10-27 22:29:34,833 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 22:29:34,833 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-10-27 22:29:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-27 22:29:34,835 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:29:34,835 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:29:34,835 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:29:34,836 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:29:34,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:29:34,837 INFO L82 PathProgramCache]: Analyzing trace with hash 2119969838, now seen corresponding path program 1 times [2020-10-27 22:29:34,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:29:34,838 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [978310249] [2020-10-27 22:29:34,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:29:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:34,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:34,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:35,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:35,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 22:29:35,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:29:35,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 262 [2020-10-27 22:29:35,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:35,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:29:35,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 22:29:35,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:29:35,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:29:35,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:29:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:35,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:35,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:35,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:29:35,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:35,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:29:35,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:35,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:29:35,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:35,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:29:35,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:29:35,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:29:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:35,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:35,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:35,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:29:35,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:35,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:29:35,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:35,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:29:35,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:35,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:29:35,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:35,249 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 22:29:35,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [978310249] [2020-10-27 22:29:35,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:29:35,252 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 22:29:35,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866063633] [2020-10-27 22:29:35,254 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 22:29:35,254 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:29:35,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 22:29:35,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-27 22:29:35,258 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 6 states. [2020-10-27 22:29:35,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:29:35,501 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-10-27 22:29:35,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-27 22:29:35,502 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-10-27 22:29:35,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:29:35,503 INFO L225 Difference]: With dead ends: 30 [2020-10-27 22:29:35,504 INFO L226 Difference]: Without dead ends: 25 [2020-10-27 22:29:35,505 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 22:29:35,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-10-27 22:29:35,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 23. [2020-10-27 22:29:35,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-27 22:29:35,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-10-27 22:29:35,522 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 16 [2020-10-27 22:29:35,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:29:35,522 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-10-27 22:29:35,522 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 22:29:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-10-27 22:29:35,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-27 22:29:35,525 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:29:35,526 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 22:29:35,526 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 22:29:35,526 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:29:35,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:29:35,528 INFO L82 PathProgramCache]: Analyzing trace with hash -308126725, now seen corresponding path program 1 times [2020-10-27 22:29:35,528 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:29:35,528 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1208303283] [2020-10-27 22:29:35,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:29:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:35,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:35,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:35,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:35,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:37,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:37,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-27 22:29:37,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 22:29:37,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1906 [2020-10-27 22:29:37,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:37,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:29:37,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 22:29:37,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 22:29:37,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:37,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:29:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:37,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:37,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:37,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:29:37,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:37,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:29:37,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:37,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:29:37,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:37,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:29:37,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:37,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:29:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:37,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:37,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:37,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:37,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 22:29:37,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:29:37,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-27 22:29:37,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:37,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:29:37,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 22:29:37,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:29:37,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:37,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:29:37,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:37,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:37,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:37,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:29:37,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:37,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:29:37,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:37,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:29:37,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:29:37,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:29:37,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:37,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:29:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:37,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:37,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:37,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:29:37,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:37,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:29:37,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:37,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:29:37,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:29:37,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:29:37,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:37,716 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 22:29:37,716 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1208303283] [2020-10-27 22:29:37,717 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:29:37,717 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-27 22:29:37,717 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188488707] [2020-10-27 22:29:37,718 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:29:37,718 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:29:37,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:29:37,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:29:37,719 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 9 states. [2020-10-27 22:29:37,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:29:37,966 INFO L93 Difference]: Finished difference Result 41 states and 52 transitions. [2020-10-27 22:29:37,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 22:29:37,966 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 28 [2020-10-27 22:29:37,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:29:37,968 INFO L225 Difference]: With dead ends: 41 [2020-10-27 22:29:37,968 INFO L226 Difference]: Without dead ends: 25 [2020-10-27 22:29:37,969 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 22:29:37,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-10-27 22:29:37,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2020-10-27 22:29:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-10-27 22:29:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2020-10-27 22:29:37,977 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 28 [2020-10-27 22:29:37,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:29:37,977 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2020-10-27 22:29:37,977 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:29:37,977 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-10-27 22:29:37,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-27 22:29:37,979 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:29:37,979 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 22:29:37,979 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 22:29:37,979 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:29:37,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:29:37,980 INFO L82 PathProgramCache]: Analyzing trace with hash 1144313053, now seen corresponding path program 1 times [2020-10-27 22:29:37,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:29:37,980 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1553280398] [2020-10-27 22:29:37,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:29:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:37,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:38,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:38,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:38,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:38,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-27 22:29:38,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:29:38,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 884 [2020-10-27 22:29:38,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:38,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:29:38,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-27 22:29:38,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 22:29:38,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:38,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:29:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:38,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:38,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:38,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:29:38,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:38,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:29:38,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:38,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:29:38,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:38,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:29:38,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:38,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:29:38,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:38,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:38,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:38,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:29:38,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:38,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 22:29:38,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:38,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:29:38,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:38,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 22:29:38,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:39,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:29:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:39,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:39,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:39,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:29:39,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:39,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:29:39,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:39,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:29:39,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:39,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:29:39,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:39,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:29:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:39,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:39,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:39,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:29:39,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:39,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:29:39,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:39,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:29:39,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:39,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:29:39,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:39,051 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 22:29:39,051 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1553280398] [2020-10-27 22:29:39,052 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:29:39,052 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-27 22:29:39,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952376892] [2020-10-27 22:29:39,052 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:29:39,052 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:29:39,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:29:39,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:29:39,054 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand 9 states. [2020-10-27 22:29:39,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:29:39,356 INFO L93 Difference]: Finished difference Result 36 states and 45 transitions. [2020-10-27 22:29:39,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:29:39,357 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2020-10-27 22:29:39,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:29:39,359 INFO L225 Difference]: With dead ends: 36 [2020-10-27 22:29:39,359 INFO L226 Difference]: Without dead ends: 31 [2020-10-27 22:29:39,360 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 22:29:39,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-27 22:29:39,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28. [2020-10-27 22:29:39,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-27 22:29:39,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 35 transitions. [2020-10-27 22:29:39,368 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 35 transitions. Word has length 29 [2020-10-27 22:29:39,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:29:39,369 INFO L481 AbstractCegarLoop]: Abstraction has 28 states and 35 transitions. [2020-10-27 22:29:39,369 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:29:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2020-10-27 22:29:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-27 22:29:39,370 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:29:39,370 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 22:29:39,371 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 22:29:39,371 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:29:39,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:29:39,371 INFO L82 PathProgramCache]: Analyzing trace with hash 977084561, now seen corresponding path program 1 times [2020-10-27 22:29:39,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:29:39,372 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [669656639] [2020-10-27 22:29:39,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:29:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:39,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:39,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:39,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:39,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:39,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:40,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:40,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 22:29:40,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:29:40,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1560 [2020-10-27 22:29:40,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:40,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:29:40,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-27 22:29:40,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 22:29:40,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:40,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:29:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:40,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:40,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:40,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:29:40,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:40,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:29:40,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:40,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:29:40,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:40,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:29:40,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:40,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:29:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:41,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:41,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:41,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:41,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:41,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 22:29:41,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:29:41,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 188 [2020-10-27 22:29:41,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:41,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 22:29:41,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:29:41,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 22:29:41,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:29:41,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:29:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:41,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:41,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:41,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:29:41,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:41,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:29:41,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:41,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:29:41,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:41,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:29:41,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:41,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:29:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:41,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:41,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:41,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:41,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:29:41,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:29:41,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 22:29:41,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:41,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:29:41,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:29:41,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:29:41,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:41,303 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 22:29:41,304 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [669656639] [2020-10-27 22:29:41,304 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:29:41,304 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-27 22:29:41,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299555483] [2020-10-27 22:29:41,305 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 22:29:41,305 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:29:41,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 22:29:41,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-10-27 22:29:41,307 INFO L87 Difference]: Start difference. First operand 28 states and 35 transitions. Second operand 10 states. [2020-10-27 22:29:41,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:29:41,784 INFO L93 Difference]: Finished difference Result 59 states and 86 transitions. [2020-10-27 22:29:41,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:29:41,785 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 30 [2020-10-27 22:29:41,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:29:41,787 INFO L225 Difference]: With dead ends: 59 [2020-10-27 22:29:41,787 INFO L226 Difference]: Without dead ends: 37 [2020-10-27 22:29:41,788 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 22:29:41,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-10-27 22:29:41,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 34. [2020-10-27 22:29:41,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-10-27 22:29:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 44 transitions. [2020-10-27 22:29:41,807 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 44 transitions. Word has length 30 [2020-10-27 22:29:41,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:29:41,807 INFO L481 AbstractCegarLoop]: Abstraction has 34 states and 44 transitions. [2020-10-27 22:29:41,807 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 22:29:41,808 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2020-10-27 22:29:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-10-27 22:29:41,811 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:29:41,811 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 22:29:41,811 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 22:29:41,812 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:29:41,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:29:41,812 INFO L82 PathProgramCache]: Analyzing trace with hash -53636892, now seen corresponding path program 2 times [2020-10-27 22:29:41,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:29:41,813 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1455729564] [2020-10-27 22:29:41,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:29:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:41,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:41,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:41,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:42,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:44,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:44,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:29:44,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 22:29:44,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2530 [2020-10-27 22:29:44,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:44,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 22:29:44,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 22:29:44,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-27 22:29:44,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:44,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:29:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:44,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:44,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:44,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:29:44,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:44,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:29:44,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:44,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:29:44,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:44,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:29:44,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:44,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:29:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:44,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:44,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:44,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:29:44,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:44,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-27 22:29:44,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:44,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 22:29:44,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:44,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-27 22:29:44,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 22:29:44,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:29:44,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:44,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:44,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:44,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:29:44,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:44,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 22:29:44,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:44,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:29:44,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:44,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 22:29:44,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:44,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:29:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:44,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:44,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:44,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:29:44,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:44,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:29:44,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:44,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:29:44,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:44,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:29:44,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:44,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:29:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:44,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:44,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:44,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:29:44,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:44,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:29:44,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:44,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:29:44,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:44,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:29:44,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:44,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:29:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:44,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:44,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:44,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:29:44,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:44,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:29:44,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:44,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:29:44,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:44,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:29:44,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:44,689 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 22:29:44,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1455729564] [2020-10-27 22:29:44,690 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:29:44,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 22:29:44,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77895522] [2020-10-27 22:29:44,691 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 22:29:44,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:29:44,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 22:29:44,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:29:44,692 INFO L87 Difference]: Start difference. First operand 34 states and 44 transitions. Second operand 13 states. [2020-10-27 22:29:45,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:29:45,192 INFO L93 Difference]: Finished difference Result 43 states and 55 transitions. [2020-10-27 22:29:45,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 22:29:45,193 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 43 [2020-10-27 22:29:45,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:29:45,195 INFO L225 Difference]: With dead ends: 43 [2020-10-27 22:29:45,196 INFO L226 Difference]: Without dead ends: 38 [2020-10-27 22:29:45,197 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 22:29:45,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-27 22:29:45,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 37. [2020-10-27 22:29:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-10-27 22:29:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 49 transitions. [2020-10-27 22:29:45,214 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 49 transitions. Word has length 43 [2020-10-27 22:29:45,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:29:45,215 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 49 transitions. [2020-10-27 22:29:45,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 22:29:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2020-10-27 22:29:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-27 22:29:45,219 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:29:45,222 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 22:29:45,222 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 22:29:45,222 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:29:45,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:29:45,223 INFO L82 PathProgramCache]: Analyzing trace with hash -1305406542, now seen corresponding path program 3 times [2020-10-27 22:29:45,223 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:29:45,223 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [657058928] [2020-10-27 22:29:45,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:29:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:45,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:45,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:45,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:45,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:45,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:45,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:45,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:45,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:45,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:47,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:47,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:47,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:47,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:48,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:48,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:49,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:50,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:50,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:50,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:50,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-27 22:29:50,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-27 22:29:50,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 22:29:50,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:50,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:29:50,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-27 22:29:50,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-27 22:29:50,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:29:50,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:29:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:50,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:50,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:50,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:29:50,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:50,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:29:50,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:50,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:29:50,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:50,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:29:50,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:50,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:29:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:50,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:50,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:50,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:50,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:50,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:50,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:50,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:50,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:50,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:50,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:50,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:51,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:51,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:51,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:51,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:55,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:55,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:29:55,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-27 22:29:55,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 22:29:55,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:55,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:29:55,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:29:55,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-27 22:29:55,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:55,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:29:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:55,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:55,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:55,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:55,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:29:55,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:29:55,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-27 22:29:55,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:55,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 22:29:55,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:55,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:29:55,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:55,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:29:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:55,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:55,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:55,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:29:55,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:55,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 22:29:55,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:55,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:29:55,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:55,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:29:55,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:55,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:29:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:55,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:55,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:55,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:29:55,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:55,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:29:55,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:55,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:29:55,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:55,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:29:55,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:55,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:29:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:55,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:55,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:55,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:55,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:55,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:55,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:56,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:56,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:29:56,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:29:56,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 931 [2020-10-27 22:29:56,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:56,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:29:56,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:29:56,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:29:56,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:56,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:29:56,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:56,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:56,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:56,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:56,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:56,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:29:56,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:29:56,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-27 22:29:56,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:56,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:29:56,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:56,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:29:56,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:56,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:29:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:56,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:56,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:56,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:56,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:29:56,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:29:56,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:29:56,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:56,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:29:56,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:56,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:29:56,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:56,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:29:56,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:56,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:56,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:56,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:29:56,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:56,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:29:56,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:56,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:29:56,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:56,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:29:56,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:56,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:29:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:56,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:56,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:29:56,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:29:56,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:29:56,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:29:56,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:29:56,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:29:56,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:29:56,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:29:56,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:29:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 66 proven. 71 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-10-27 22:29:56,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [657058928] [2020-10-27 22:29:56,721 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:29:56,721 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-27 22:29:56,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25837753] [2020-10-27 22:29:56,723 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 22:29:56,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:29:56,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 22:29:56,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2020-10-27 22:29:56,724 INFO L87 Difference]: Start difference. First operand 37 states and 49 transitions. Second operand 12 states. [2020-10-27 22:29:57,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:29:57,553 INFO L93 Difference]: Finished difference Result 75 states and 110 transitions. [2020-10-27 22:29:57,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-27 22:29:57,554 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 70 [2020-10-27 22:29:57,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:29:57,555 INFO L225 Difference]: With dead ends: 75 [2020-10-27 22:29:57,555 INFO L226 Difference]: Without dead ends: 45 [2020-10-27 22:29:57,557 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=140, Invalid=366, Unknown=0, NotChecked=0, Total=506 [2020-10-27 22:29:57,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-10-27 22:29:57,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 42. [2020-10-27 22:29:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-10-27 22:29:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions. [2020-10-27 22:29:57,565 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 70 [2020-10-27 22:29:57,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:29:57,566 INFO L481 AbstractCegarLoop]: Abstraction has 42 states and 49 transitions. [2020-10-27 22:29:57,566 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 22:29:57,566 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-10-27 22:29:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-10-27 22:29:57,567 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:29:57,567 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:29:57,568 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 22:29:57,568 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:29:57,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:29:57,568 INFO L82 PathProgramCache]: Analyzing trace with hash 121686187, now seen corresponding path program 4 times [2020-10-27 22:29:57,568 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:29:57,569 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [406752250] [2020-10-27 22:29:57,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:29:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:29:57,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:57,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:57,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:57,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:57,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:58,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:58,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:58,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:29:58,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:02,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:02,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:02,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 22:30:02,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 22:30:02,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 22:30:02,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:02,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 22:30:02,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-27 22:30:02,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-27 22:30:02,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:02,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:30:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:02,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:02,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:02,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:30:02,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:02,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:30:02,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:02,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:02,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:02,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:02,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:02,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:30:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:02,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:02,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:02,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:02,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:02,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:03,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:04,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:04,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 22:30:04,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:30:04,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1459 [2020-10-27 22:30:04,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:04,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:30:04,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:30:04,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-27 22:30:04,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:04,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:04,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:04,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:04,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:04,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:04,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:04,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:04,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:30:04,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:30:04,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 339 [2020-10-27 22:30:04,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:04,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:30:04,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:04,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:30:04,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:04,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:04,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:04,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:04,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:04,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:04,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:30:04,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:30:04,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-27 22:30:04,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:04,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:30:04,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:04,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:30:04,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:04,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:04,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:04,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:04,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:04,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:04,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:30:04,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:04,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:30:04,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:04,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:30:04,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:04,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:30:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:04,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:04,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:04,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:04,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:04,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:30:04,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:04,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:30:04,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:04,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:30:04,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:04,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:30:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:04,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:04,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:04,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:04,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:04,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:30:04,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:04,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:30:04,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:04,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:30:04,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:04,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:30:04,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:04,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:04,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:04,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:04,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:04,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:30:04,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:04,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:30:04,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:30:04,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:30:04,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:04,731 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 50 proven. 30 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-27 22:30:04,732 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [406752250] [2020-10-27 22:30:04,732 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:30:04,732 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-27 22:30:04,732 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215183188] [2020-10-27 22:30:04,734 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 22:30:04,734 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:30:04,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 22:30:04,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-10-27 22:30:04,738 INFO L87 Difference]: Start difference. First operand 42 states and 49 transitions. Second operand 12 states. [2020-10-27 22:30:05,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:30:05,455 INFO L93 Difference]: Finished difference Result 79 states and 100 transitions. [2020-10-27 22:30:05,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 22:30:05,456 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-10-27 22:30:05,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:30:05,458 INFO L225 Difference]: With dead ends: 79 [2020-10-27 22:30:05,458 INFO L226 Difference]: Without dead ends: 46 [2020-10-27 22:30:05,459 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2020-10-27 22:30:05,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-10-27 22:30:05,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 45. [2020-10-27 22:30:05,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-10-27 22:30:05,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 51 transitions. [2020-10-27 22:30:05,467 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 51 transitions. Word has length 57 [2020-10-27 22:30:05,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:30:05,468 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 51 transitions. [2020-10-27 22:30:05,468 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 22:30:05,468 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2020-10-27 22:30:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-27 22:30:05,469 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:30:05,469 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 22:30:05,469 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 22:30:05,470 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:30:05,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:30:05,470 INFO L82 PathProgramCache]: Analyzing trace with hash -886095822, now seen corresponding path program 5 times [2020-10-27 22:30:05,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:30:05,471 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [602266016] [2020-10-27 22:30:05,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:30:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:05,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:05,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:05,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:05,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:06,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:10,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:10,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-27 22:30:10,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:30:10,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 22:30:10,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:10,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:30:10,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 22:30:10,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-27 22:30:10,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:10,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:30:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:10,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:10,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:10,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:30:10,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:10,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:30:10,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:10,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:10,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:10,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:10,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:10,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:30:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:10,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:10,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:10,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:10,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:10,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:15,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:15,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:30:15,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:30:15,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 22:30:15,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:15,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:30:15,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:30:15,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 22:30:15,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:15,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:15,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:15,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:15,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:15,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:15,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:30:15,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:30:15,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 298 [2020-10-27 22:30:15,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:15,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:30:15,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:15,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:30:15,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:15,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:15,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:15,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:15,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:30:15,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:15,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:30:15,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:15,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:30:15,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:15,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 22:30:15,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:15,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:15,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:15,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:15,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:15,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:15,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:30:15,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:15,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:15,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:15,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:15,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:15,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:30:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:15,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:15,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:15,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:15,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:15,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:30:15,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:15,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:15,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:15,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:15,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:15,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:30:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:15,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:15,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:15,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:15,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:15,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:30:15,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:15,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:30:15,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:15,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:30:15,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:15,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:30:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:15,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:15,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:15,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:30:15,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:15,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:30:15,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:15,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:30:15,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:15,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 22:30:15,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:15,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:15,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:15,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:15,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:15,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:15,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:30:15,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:15,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:15,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:15,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:15,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:15,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:30:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:15,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:15,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:15,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:15,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:15,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:30:15,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:15,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:15,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:15,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:15,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 36 proven. 60 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-10-27 22:30:15,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [602266016] [2020-10-27 22:30:15,980 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:30:15,980 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-27 22:30:15,980 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901630193] [2020-10-27 22:30:15,980 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:30:15,981 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:30:15,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:30:15,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:30:15,981 INFO L87 Difference]: Start difference. First operand 45 states and 51 transitions. Second operand 9 states. [2020-10-27 22:30:16,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:30:16,488 INFO L93 Difference]: Finished difference Result 94 states and 119 transitions. [2020-10-27 22:30:16,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:30:16,489 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-10-27 22:30:16,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:30:16,492 INFO L225 Difference]: With dead ends: 94 [2020-10-27 22:30:16,492 INFO L226 Difference]: Without dead ends: 89 [2020-10-27 22:30:16,493 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-10-27 22:30:16,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-10-27 22:30:16,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 81. [2020-10-27 22:30:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-10-27 22:30:16,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 103 transitions. [2020-10-27 22:30:16,509 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 103 transitions. Word has length 70 [2020-10-27 22:30:16,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:30:16,510 INFO L481 AbstractCegarLoop]: Abstraction has 81 states and 103 transitions. [2020-10-27 22:30:16,510 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:30:16,510 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 103 transitions. [2020-10-27 22:30:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-10-27 22:30:16,514 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:30:16,514 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 15, 9, 9, 9, 9, 9, 9, 9, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:30:16,515 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-27 22:30:16,515 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:30:16,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:30:16,515 INFO L82 PathProgramCache]: Analyzing trace with hash -73042607, now seen corresponding path program 6 times [2020-10-27 22:30:16,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:30:16,516 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [172928729] [2020-10-27 22:30:16,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:30:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:16,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:16,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:16,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:16,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:16,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:16,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:16,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:16,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:16,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:16,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:17,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:17,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:17,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:17,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:17,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:18,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:18,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:18,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:19,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:20,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:20,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:20,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:20,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:20,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:20,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:20,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:20,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:20,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:21,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:21,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 184 [2020-10-27 22:30:21,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 28 [2020-10-27 22:30:21,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-27 22:30:21,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:21,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 22:30:21,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-27 22:30:21,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 101 [2020-10-27 22:30:21,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:21,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:30:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:21,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:21,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:21,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:30:21,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:21,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:30:21,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:21,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:21,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:21,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:21,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:21,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:30:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:21,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:21,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:21,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:21,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:21,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:21,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:21,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:21,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:21,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:21,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:21,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:21,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:22,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:22,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:22,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:22,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:22,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:23,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:23,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:23,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:23,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:23,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:23,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:23,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:24,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:24,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:24,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:26,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:26,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-27 22:30:26,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 27 [2020-10-27 22:30:26,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-27 22:30:26,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:26,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-27 22:30:26,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:30:26,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 96 [2020-10-27 22:30:26,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:26,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:26,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:26,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:26,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:26,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:26,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:26,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:26,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:26,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:26,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:27,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:27,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:30,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:30,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:30,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:30,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:30,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:30,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:30,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:30,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:31,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:31,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:31,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:31,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:30:31,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-27 22:30:31,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 22:30:31,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:31,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:30:31,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:31,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 22:30:31,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:31,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:31,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:31,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:31,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:30:31,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:31,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:30:31,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:31,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:30:31,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:31,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:30:31,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:31,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:31,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:31,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:31,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:31,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:30:31,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:31,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:30:31,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:31,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:31,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:31,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:31,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:31,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:31,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:31,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:31,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:31,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:31,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:30:31,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:31,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:31,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:31,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:31,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:31,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:30:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:31,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:31,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:31,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:31,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:31,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:30:31,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:31,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:31,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:31,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:31,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:31,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:30:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:31,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:31,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:31,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:31,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:31,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:30:31,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:31,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:31,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:31,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:31,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:31,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:30:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:31,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:31,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:31,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:31,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:31,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:30:31,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:30:31,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-27 22:30:31,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:31,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:30:31,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:31,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:30:31,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:31,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:31,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:31,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:31,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:31,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:31,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:30:31,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:31,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:30:31,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:31,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:30:31,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:31,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:30:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:31,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:31,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:31,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:31,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:31,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:30:31,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:31,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:30:31,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:31,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:30:31,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:31,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:30:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:31,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:32,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:32,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:32,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:32,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:32,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:32,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:32,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:32,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:32,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:33,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:33,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:33,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:36,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:36,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:30:36,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-27 22:30:36,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 22:30:36,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:36,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:30:36,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:30:36,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 22:30:36,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:37,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:37,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:37,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:37,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:30:37,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:37,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:30:37,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:37,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:30:37,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:37,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:30:37,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:37,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:37,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:37,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:37,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:37,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:30:37,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:37,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:30:37,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:37,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:37,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:37,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:37,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:37,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:37,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:37,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:37,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:37,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:37,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:30:37,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:37,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:37,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:37,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:37,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:37,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:30:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:37,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:37,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:37,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:37,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:37,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:30:37,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:37,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:37,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:37,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:37,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:37,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:30:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:37,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:37,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:37,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:37,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:37,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:30:37,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:37,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:37,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:37,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:37,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:37,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:30:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:37,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:37,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:37,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:37,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:37,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:30:37,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:30:37,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-27 22:30:37,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:37,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 22:30:37,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:37,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:30:37,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:37,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:37,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:37,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:37,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:37,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:37,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:30:37,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:37,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:30:37,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:37,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:30:37,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:37,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:30:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:37,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:37,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:37,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:37,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:37,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:30:37,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:37,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:30:37,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:37,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:30:37,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:37,275 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 245 proven. 187 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2020-10-27 22:30:37,275 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [172928729] [2020-10-27 22:30:37,275 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:30:37,275 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-27 22:30:37,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914461257] [2020-10-27 22:30:37,276 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-27 22:30:37,276 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:30:37,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-27 22:30:37,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2020-10-27 22:30:37,277 INFO L87 Difference]: Start difference. First operand 81 states and 103 transitions. Second operand 17 states. [2020-10-27 22:30:38,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:30:38,352 INFO L93 Difference]: Finished difference Result 190 states and 288 transitions. [2020-10-27 22:30:38,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 22:30:38,354 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 138 [2020-10-27 22:30:38,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:30:38,357 INFO L225 Difference]: With dead ends: 190 [2020-10-27 22:30:38,357 INFO L226 Difference]: Without dead ends: 118 [2020-10-27 22:30:38,358 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=192, Invalid=510, Unknown=0, NotChecked=0, Total=702 [2020-10-27 22:30:38,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-10-27 22:30:38,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 102. [2020-10-27 22:30:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-10-27 22:30:38,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 135 transitions. [2020-10-27 22:30:38,381 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 135 transitions. Word has length 138 [2020-10-27 22:30:38,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:30:38,382 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 135 transitions. [2020-10-27 22:30:38,382 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-27 22:30:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 135 transitions. [2020-10-27 22:30:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-10-27 22:30:38,384 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:30:38,384 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 22:30:38,384 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-27 22:30:38,384 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:30:38,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:30:38,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1296121057, now seen corresponding path program 7 times [2020-10-27 22:30:38,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:30:38,385 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [856442754] [2020-10-27 22:30:38,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:30:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:38,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:38,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:38,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:38,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:38,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:43,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-27 22:30:43,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:30:43,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 22:30:43,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:43,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 22:30:43,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 22:30:43,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-27 22:30:43,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:43,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:30:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:43,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:43,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:30:43,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:43,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:30:43,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:43,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:43,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:43,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:43,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:43,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:30:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:43,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:43,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:30:48,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 22:30:48,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 22:30:48,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:30:48,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:30:48,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 22:30:48,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:48,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:30:48,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:48,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 22:30:48,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:30:48,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:48,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 22:30:48,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:48,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:30:48,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:48,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:30:48,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:48,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:48,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:48,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:48,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:30:48,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:48,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:30:48,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:48,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:48,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:48,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:48,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:48,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:48,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:48,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:30:48,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:48,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:48,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:48,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:30:48,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:48,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:48,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:48,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:30:48,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:48,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:48,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:48,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:30:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:48,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:48,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:48,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:30:48,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:48,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:48,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:48,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:30:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:48,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:30:48,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:48,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:30:48,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:48,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:48,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:48,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:48,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:48,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:48,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:30:48,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:48,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:48,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:48,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:30:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:48,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:48,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:48,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:30:48,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:48,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:48,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:48,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:30:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:48,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:30:48,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:30:48,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 373 [2020-10-27 22:30:48,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:30:48,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:48,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:30:48,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:48,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:30:48,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:48,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:30:48,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:30:48,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:48,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 22:30:48,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:48,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:48,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:48,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:30:48,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:48,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:48,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:48,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:30:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:48,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:30:48,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:48,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:30:48,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:48,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:48,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:48,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:30:48,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:48,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:48,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:48,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:30:48,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:48,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:30:48,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:48,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:30:48,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:48,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:30:48,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:48,996 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 141 proven. 48 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2020-10-27 22:30:48,996 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [856442754] [2020-10-27 22:30:48,996 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:30:48,997 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-27 22:30:48,997 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395533281] [2020-10-27 22:30:48,997 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:30:48,997 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:30:48,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:30:48,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:30:48,998 INFO L87 Difference]: Start difference. First operand 102 states and 135 transitions. Second operand 9 states. [2020-10-27 22:30:49,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:30:49,502 INFO L93 Difference]: Finished difference Result 115 states and 150 transitions. [2020-10-27 22:30:49,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:30:49,504 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 111 [2020-10-27 22:30:49,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:30:49,506 INFO L225 Difference]: With dead ends: 115 [2020-10-27 22:30:49,506 INFO L226 Difference]: Without dead ends: 110 [2020-10-27 22:30:49,507 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-10-27 22:30:49,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-10-27 22:30:49,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 99. [2020-10-27 22:30:49,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-10-27 22:30:49,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 130 transitions. [2020-10-27 22:30:49,529 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 130 transitions. Word has length 111 [2020-10-27 22:30:49,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:30:49,530 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 130 transitions. [2020-10-27 22:30:49,530 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:30:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 130 transitions. [2020-10-27 22:30:49,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-10-27 22:30:49,532 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:30:49,532 INFO L422 BasicCegarLoop]: trace histogram [23, 23, 19, 11, 11, 11, 11, 11, 11, 11, 8, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:30:49,532 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-27 22:30:49,532 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:30:49,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:30:49,533 INFO L82 PathProgramCache]: Analyzing trace with hash 326016049, now seen corresponding path program 8 times [2020-10-27 22:30:49,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:30:49,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1129082128] [2020-10-27 22:30:49,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:30:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:49,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:49,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:49,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:49,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:49,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:49,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:49,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:49,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:49,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:49,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:50,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:54,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:54,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 220 [2020-10-27 22:30:54,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-27 22:30:54,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-27 22:30:54,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:54,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:30:54,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 22:30:54,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 81 [2020-10-27 22:30:54,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:54,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:30:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:54,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:54,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:54,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:30:54,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:30:54,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:30:54,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:54,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:30:54,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:30:54,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:30:54,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:54,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:30:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:54,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:54,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:54,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:54,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:54,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:54,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:55,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:55,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:58,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:58,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:58,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:58,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:58,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:58,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:58,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:30:59,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 204 [2020-10-27 22:30:59,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-27 22:30:59,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-27 22:30:59,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:30:59,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 22:30:59,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 109 [2020-10-27 22:30:59,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-27 22:30:59,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:30:59,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:30:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:30:59,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:30:59,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:00,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:00,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:00,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:00,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:00,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:00,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:00,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:00,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:00,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:01,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:01,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:01,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:04,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:04,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 22:31:04,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-27 22:31:04,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 22:31:04,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:04,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 22:31:04,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:31:04,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 22:31:04,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:04,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:04,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:04,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:04,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:04,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:04,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:04,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:31:04,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 284 [2020-10-27 22:31:04,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:04,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:31:04,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:04,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:31:04,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:04,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:04,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:04,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:05,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:05,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:31:05,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-27 22:31:05,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:05,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:31:05,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:05,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:31:05,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:05,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:05,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:05,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:05,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:05,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:31:05,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:05,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:05,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:05,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:31:05,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:05,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:05,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:05,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:05,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:05,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:05,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:05,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:05,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:05,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:05,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:31:05,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:05,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:05,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:05,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:05,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:05,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:05,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:05,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:05,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:05,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:05,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:05,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:05,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:31:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:05,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:05,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:05,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:31:05,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 715 [2020-10-27 22:31:05,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:05,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 22:31:05,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:31:05,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:31:05,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:05,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:05,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:05,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:05,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:05,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:05,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:31:05,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:05,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:05,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:05,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 22:31:05,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:05,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:05,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:05,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:05,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:05,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:05,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:05,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:05,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:05,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:05,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:05,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:05,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:05,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:05,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:05,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:31:05,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:05,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:05,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:05,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:05,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:05,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:05,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:05,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:05,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:31:05,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:31:05,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:05,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:05,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:05,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:31:05,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:05,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-27 22:31:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:05,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:05,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:06,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:07,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:10,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:10,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 22:31:10,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-27 22:31:10,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 22:31:10,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:10,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 22:31:10,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:31:10,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-27 22:31:10,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:10,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:10,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:10,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:10,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:10,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:10,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:11,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:11,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:31:11,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 838 [2020-10-27 22:31:11,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:11,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:31:11,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:11,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:31:11,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:11,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:11,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:11,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:11,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:31:11,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-27 22:31:11,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:11,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:31:11,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:11,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:31:11,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:11,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:11,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:11,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:11,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:31:11,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:31:11,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:11,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:11,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:11,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:31:11,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:11,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:11,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:11,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:11,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:11,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:31:11,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:11,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:11,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:11,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:11,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:11,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:11,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:11,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:11,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:11,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:11,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:11,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:11,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:11,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:11,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:11,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:31:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:11,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:11,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:12,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:12,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:31:12,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 509 [2020-10-27 22:31:12,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:12,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 22:31:12,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:31:12,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:31:12,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:12,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:12,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:12,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:12,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:12,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:31:12,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:12,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:12,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:12,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 22:31:12,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:12,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:12,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:12,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:12,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:12,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:31:12,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:12,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:12,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:12,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:12,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:12,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:12,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:12,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:12,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:12,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:31:12,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:12,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:12,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:12,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:12,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:12,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:12,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:12,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:12,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:12,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:31:12,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:31:12,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:12,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:12,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:12,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:31:12,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 462 proven. 434 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2020-10-27 22:31:12,560 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1129082128] [2020-10-27 22:31:12,560 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:31:12,560 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-27 22:31:12,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992115511] [2020-10-27 22:31:12,561 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 22:31:12,561 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:31:12,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 22:31:12,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2020-10-27 22:31:12,562 INFO L87 Difference]: Start difference. First operand 99 states and 130 transitions. Second operand 18 states. [2020-10-27 22:31:13,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:31:13,767 INFO L93 Difference]: Finished difference Result 152 states and 207 transitions. [2020-10-27 22:31:13,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-27 22:31:13,768 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 166 [2020-10-27 22:31:13,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:31:13,770 INFO L225 Difference]: With dead ends: 152 [2020-10-27 22:31:13,770 INFO L226 Difference]: Without dead ends: 62 [2020-10-27 22:31:13,771 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 49 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 193 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=221, Invalid=771, Unknown=0, NotChecked=0, Total=992 [2020-10-27 22:31:13,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-10-27 22:31:13,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 59. [2020-10-27 22:31:13,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2020-10-27 22:31:13,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 70 transitions. [2020-10-27 22:31:13,784 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 70 transitions. Word has length 166 [2020-10-27 22:31:13,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:31:13,784 INFO L481 AbstractCegarLoop]: Abstraction has 59 states and 70 transitions. [2020-10-27 22:31:13,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 22:31:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2020-10-27 22:31:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-27 22:31:13,787 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:31:13,787 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 22:31:13,787 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-27 22:31:13,788 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:31:13,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:31:13,788 INFO L82 PathProgramCache]: Analyzing trace with hash 1011218065, now seen corresponding path program 9 times [2020-10-27 22:31:13,788 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:31:13,789 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [106477327] [2020-10-27 22:31:13,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:31:13,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:13,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:13,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:13,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:13,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:13,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:14,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:14,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:14,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:14,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:15,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:15,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:15,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:15,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:15,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:16,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:16,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:16,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:16,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:16,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:16,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:16,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:16,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:16,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:16,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:16,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:16,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:17,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:18,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:18,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:18,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:18,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:18,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:18,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:18,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-27 22:31:18,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 32 [2020-10-27 22:31:18,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-27 22:31:18,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:18,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-27 22:31:18,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-27 22:31:18,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-27 22:31:18,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:18,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:31:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:18,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:18,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:18,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:31:18,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:18,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:18,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:18,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:18,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:18,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:18,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:18,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:31:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:18,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:19,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:21,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:23,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:23,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-27 22:31:23,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 22:31:23,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-27 22:31:23,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:23,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-27 22:31:23,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:31:23,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-27 22:31:23,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:23,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:23,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:23,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:24,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:24,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:24,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:24,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:24,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:24,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:24,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:24,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:25,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:26,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:26,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:26,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:26,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:28,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:28,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:31:28,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 31 [2020-10-27 22:31:28,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 22:31:28,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:28,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-27 22:31:28,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:28,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 22:31:28,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:29,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:29,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:29,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:29,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:29,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:29,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:29,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:29,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:29,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:29,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:30,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:31,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:31,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:31,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:31,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:32,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:32,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:32,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:34,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:31:34,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-27 22:31:34,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 22:31:34,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:34,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 22:31:34,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:34,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 22:31:34,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:34,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:34,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:34,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:34,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:31:34,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 413 [2020-10-27 22:31:34,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:34,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:31:34,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:34,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:31:34,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:34,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:34,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:34,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:34,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:31:34,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 22:31:34,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:34,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:31:34,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:34,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:31:34,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:34,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:34,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:34,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:34,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:34,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:34,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:34,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:34,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:34,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:34,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:34,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:34,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:34,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:34,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:34,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:31:34,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:34,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:34,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:34,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:34,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:34,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:34,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:34,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:34,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:34,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:34,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:34,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:34,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:34,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:34,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:34,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:31:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:34,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:34,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:34,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:31:34,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-27 22:31:34,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:34,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:31:34,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:34,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:31:34,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:34,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:34,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:34,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:34,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:31:34,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:31:34,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:34,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:34,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:34,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:31:34,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:34,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:34,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:34,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:34,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:34,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:34,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:34,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:34,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:34,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:31:34,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:34,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:31:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:34,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:34,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:35,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:35,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:31:35,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 322 [2020-10-27 22:31:35,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:35,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:31:35,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:35,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:31:35,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:35,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:35,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:35,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:35,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:35,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:31:35,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-27 22:31:35,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:35,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:31:35,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:35,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:31:35,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:35,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:35,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:35,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:35,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:31:35,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:31:35,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:35,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:31:35,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:35,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:31:35,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:35,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:35,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:35,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:35,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:35,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:35,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:35,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:35,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:35,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:31:35,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:35,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:35,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:35,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:35,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:35,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:35,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:35,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:35,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:35,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:35,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:35,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 22:31:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:35,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:35,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:36,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:40,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:31:40,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 22:31:40,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 22:31:40,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:40,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:31:40,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:31:40,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 22:31:40,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:40,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:40,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:40,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:31:40,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:40,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 22:31:40,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:40,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:40,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:40,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 22:31:40,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:40,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:40,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:40,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:40,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:40,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:31:40,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:40,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:40,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:40,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:40,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:40,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:40,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:40,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:40,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:40,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:40,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:40,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:40,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:40,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:40,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:40,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:40,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:40,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:40,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:40,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:40,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:40,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:40,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:40,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:40,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:40,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:40,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:40,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:40,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:40,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:40,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:31:40,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:40,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:40,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:40,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:40,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:40,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:40,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:40,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:40,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:40,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:40,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:40,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:40,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:40,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:40,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:40,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:31:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:40,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:40,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:40,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:40,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:31:40,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:40,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:40,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:40,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:40,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:40,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:40,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:40,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:40,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:40,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:40,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:40,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:40,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:40,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:40,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:40,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:40,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:40,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:40,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:40,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:40,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:40,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:40,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:40,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:40,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:40,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:31:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:40,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:40,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:41,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:41,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:31:41,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:31:41,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 839 [2020-10-27 22:31:41,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:41,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:31:41,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:41,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:31:41,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:41,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:41,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:41,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:41,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:41,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:41,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:31:41,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:31:41,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-27 22:31:41,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:41,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 22:31:41,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:41,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:31:41,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:41,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:41,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:41,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:41,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:41,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:41,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:31:41,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:41,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:41,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:41,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:41,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:41,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:31:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:41,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:41,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:41,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:31:41,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:41,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:41,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:41,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:41,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:41,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:31:41,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:41,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:31:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:41,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:41,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:41,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:31:41,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:41,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:31:41,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:41,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:31:41,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:41,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:31:41,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 500 proven. 1014 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2020-10-27 22:31:41,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [106477327] [2020-10-27 22:31:41,401 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:31:41,401 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-27 22:31:41,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235861695] [2020-10-27 22:31:41,402 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-27 22:31:41,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:31:41,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-27 22:31:41,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2020-10-27 22:31:41,403 INFO L87 Difference]: Start difference. First operand 59 states and 70 transitions. Second operand 20 states. [2020-10-27 22:31:43,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:31:43,711 INFO L93 Difference]: Finished difference Result 141 states and 215 transitions. [2020-10-27 22:31:43,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-27 22:31:43,711 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 220 [2020-10-27 22:31:43,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:31:43,714 INFO L225 Difference]: With dead ends: 141 [2020-10-27 22:31:43,714 INFO L226 Difference]: Without dead ends: 91 [2020-10-27 22:31:43,716 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=418, Invalid=1562, Unknown=0, NotChecked=0, Total=1980 [2020-10-27 22:31:43,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-10-27 22:31:43,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 84. [2020-10-27 22:31:43,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-10-27 22:31:43,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 105 transitions. [2020-10-27 22:31:43,731 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 105 transitions. Word has length 220 [2020-10-27 22:31:43,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:31:43,732 INFO L481 AbstractCegarLoop]: Abstraction has 84 states and 105 transitions. [2020-10-27 22:31:43,732 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-27 22:31:43,732 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2020-10-27 22:31:43,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-27 22:31:43,734 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:31:43,734 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 22:31:43,735 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-27 22:31:43,735 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:31:43,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:31:43,735 INFO L82 PathProgramCache]: Analyzing trace with hash -732775580, now seen corresponding path program 10 times [2020-10-27 22:31:43,735 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:31:43,736 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [890383721] [2020-10-27 22:31:43,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:31:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:43,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:43,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:43,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:44,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:44,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:44,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:45,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:45,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:45,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:45,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:48,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:48,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 237 [2020-10-27 22:31:48,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 22:31:48,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 22:31:48,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:48,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 22:31:48,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 22:31:48,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 163 [2020-10-27 22:31:48,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:48,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:31:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:48,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:48,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:48,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:31:48,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:31:48,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:31:48,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:48,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:31:48,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:48,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:31:48,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:48,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:31:48,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:48,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:48,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:48,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:49,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:49,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:49,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:49,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:49,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:49,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:49,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:53,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 22:31:53,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 22:31:53,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-27 22:31:53,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:53,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 22:31:53,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:31:53,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-27 22:31:53,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:53,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:53,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:53,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:54,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:54,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:54,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:58,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:31:58,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:31:58,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 22:31:58,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 22:31:58,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:31:58,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 22:31:58,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:31:58,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 22:31:58,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:31:58,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:31:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:31:58,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:58,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:58,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:31:59,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:03,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:03,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:32:03,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:32:03,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 22:32:03,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:03,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 22:32:03,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:03,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 22:32:03,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:03,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:03,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:03,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:03,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:03,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:04,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:32:04,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 318 [2020-10-27 22:32:04,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:32:04,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:32:04,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:04,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:04,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:32:04,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-27 22:32:04,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:32:04,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:32:04,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:04,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:04,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:32:04,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:32:04,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:32:04,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:04,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:04,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:04,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:32:04,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:04,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:04,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:04,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:32:04,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:32:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:04,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:32:04,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:04,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 22:32:04,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:04,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:04,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:04,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:04,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:04,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:04,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:04,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:04,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:04,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:32:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:04,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:32:04,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:04,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:32:04,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:04,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:04,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:04,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:04,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:04,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 22:32:04,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:04,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:04,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:04,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:04,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:04,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:04,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:04,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:04,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:04,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:04,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:04,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:04,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 22:32:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:32:04,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 22:32:04,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:04,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 22:32:04,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:04,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:32:04,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:04,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:04,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:04,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:04,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:04,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:04,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:04,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:04,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:04,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:04,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:04,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:04,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:04,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:04,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:04,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:04,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:04,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:04,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:32:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:04,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:32:04,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:04,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:04,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:04,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:04,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:04,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:04,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:04,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:04,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:04,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:04,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:04,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:04,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:04,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:04,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:04,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:04,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:04,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 101 proven. 545 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2020-10-27 22:32:04,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [890383721] [2020-10-27 22:32:04,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:32:04,507 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-27 22:32:04,507 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185659429] [2020-10-27 22:32:04,507 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 22:32:04,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:32:04,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 22:32:04,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2020-10-27 22:32:04,508 INFO L87 Difference]: Start difference. First operand 84 states and 105 transitions. Second operand 12 states. [2020-10-27 22:32:05,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:32:05,224 INFO L93 Difference]: Finished difference Result 92 states and 115 transitions. [2020-10-27 22:32:05,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-27 22:32:05,225 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 179 [2020-10-27 22:32:05,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:32:05,227 INFO L225 Difference]: With dead ends: 92 [2020-10-27 22:32:05,227 INFO L226 Difference]: Without dead ends: 87 [2020-10-27 22:32:05,228 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=151, Invalid=355, Unknown=0, NotChecked=0, Total=506 [2020-10-27 22:32:05,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-10-27 22:32:05,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-10-27 22:32:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-10-27 22:32:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 110 transitions. [2020-10-27 22:32:05,242 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 110 transitions. Word has length 179 [2020-10-27 22:32:05,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:32:05,242 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 110 transitions. [2020-10-27 22:32:05,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 22:32:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 110 transitions. [2020-10-27 22:32:05,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2020-10-27 22:32:05,248 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:32:05,249 INFO L422 BasicCegarLoop]: trace histogram [51, 51, 41, 25, 25, 25, 25, 25, 25, 25, 16, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:32:05,249 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-27 22:32:05,249 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:32:05,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:32:05,249 INFO L82 PathProgramCache]: Analyzing trace with hash 1063352715, now seen corresponding path program 11 times [2020-10-27 22:32:05,250 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:32:05,250 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1972003111] [2020-10-27 22:32:05,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:32:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:05,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:05,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:05,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:05,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:05,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:05,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:05,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:05,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:05,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:05,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:06,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:06,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:06,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:06,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:06,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:06,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:06,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:07,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:07,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:08,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:08,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:08,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:10,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:10,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 466 [2020-10-27 22:32:10,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-27 22:32:10,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5100 [2020-10-27 22:32:10,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:10,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 30 [2020-10-27 22:32:10,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-27 22:32:10,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 249 [2020-10-27 22:32:10,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:10,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:32:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:10,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:10,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:10,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:32:10,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:10,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:32:10,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:10,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:10,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:10,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:10,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:10,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:32:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:10,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:10,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:10,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:10,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:10,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:10,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:10,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:12,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:12,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:12,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:15,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:15,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 450 [2020-10-27 22:32:15,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 22:32:15,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-27 22:32:15,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:15,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-27 22:32:15,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 22:32:15,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 255 [2020-10-27 22:32:15,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:15,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:15,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:15,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:15,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:15,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:15,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:15,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:15,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:16,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:20,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:20,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 22:32:20,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 22:32:20,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-27 22:32:20,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:20,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 22:32:20,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:20,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-27 22:32:20,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:20,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:20,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:20,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:20,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:20,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:20,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:21,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:25,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:25,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:32:25,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:32:25,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 22:32:25,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:25,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 22:32:25,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:25,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 22:32:25,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:25,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:25,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:25,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:25,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:25,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:25,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:26,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:32:30,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:32:30,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 22:32:30,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:32:30,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 22:32:30,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:30,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:32:30,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:30,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:32:30,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:30,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:30,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:30,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:30,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:30,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:30,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:30,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:30,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:30,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:32:30,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:30,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:32:30,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 22:32:30,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:32:30,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:32:30,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:30,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:32:30,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:30,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:32:30,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:30,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:32:30,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:32:30,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:32:30,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:32:30,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:30,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:32:30,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:30,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:32:30,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:30,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:30,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:30,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:30,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:30,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:30,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:30,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:30,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:30,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 22:32:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:32:30,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 22:32:30,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:30,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 22:32:30,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:30,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:32:30,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:30,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:32:30,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:30,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:30,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:30,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:30,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:30,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:30,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:30,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:32:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:30,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:32:30,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:30,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:30,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:30,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:30,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:30,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:30,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:30,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:30,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:30,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:30,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:30,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 22:32:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:30,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:30,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:31,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:31,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:32,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:32,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:32,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:32,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:32,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:32,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:32,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:32,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:32,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:33,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:33,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:33,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:34,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:34,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:35,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:35,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 22:32:35,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-27 22:32:35,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 22:32:35,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:35,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-27 22:32:35,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:32:35,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-27 22:32:35,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:36,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:36,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:36,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:36,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:36,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:36,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:36,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:36,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:36,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:36,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:36,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:36,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:36,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:37,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:37,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:37,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:41,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:32:41,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-27 22:32:41,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 22:32:41,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:41,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 22:32:41,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:41,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 22:32:41,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:41,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:41,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:41,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:46,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:46,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:32:46,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-27 22:32:46,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 22:32:46,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:46,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 22:32:46,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:46,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 22:32:46,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:46,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:46,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:46,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:46,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:46,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:46,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:46,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:46,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:46,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:46,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:32:46,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 761 [2020-10-27 22:32:46,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:46,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:32:46,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:46,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:32:46,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:46,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:46,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:46,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:46,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:46,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:46,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:32:46,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:46,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:46,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:46,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 22:32:46,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:46,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:46,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:46,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:46,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:46,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:46,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:46,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:46,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:46,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:46,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:46,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:46,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:46,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:46,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:46,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:46,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:46,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:46,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:46,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:46,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:46,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:46,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:46,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:46,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:46,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:46,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:46,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:46,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:32:46,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:46,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:32:46,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:46,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:32:46,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:47,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:32:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:47,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:47,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:47,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:47,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:32:47,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:47,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:47,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:47,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 22:32:47,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:47,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:47,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:47,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:47,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:47,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:47,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:47,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:47,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:47,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:47,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:47,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:47,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:47,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:47,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:47,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:47,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:47,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:47,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:47,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:47,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:47,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:32:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:47,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:47,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:47,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:47,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:32:47,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:47,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:47,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:47,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:32:47,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:47,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:47,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:47,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:47,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:47,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:47,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:47,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:47,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:47,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:47,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:47,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:47,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:47,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:47,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:47,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:47,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:47,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:47,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:47,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:47,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:47,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:47,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:47,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:47,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:47,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:47,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:47,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:47,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:47,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:47,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:47,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:47,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:47,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:47,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:47,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:47,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:47,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:47,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:47,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:47,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:47,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 22:32:47,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:47,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:47,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:48,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:52,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:52,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:32:52,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-27 22:32:52,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 22:32:52,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:52,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 22:32:52,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:52,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 22:32:52,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:52,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:52,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:52,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:52,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:52,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:52,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:52,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:53,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:32:53,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 22:32:53,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 976 [2020-10-27 22:32:53,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:53,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:32:53,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:53,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 22:32:53,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:53,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:53,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:53,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:53,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 22:32:53,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-27 22:32:53,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:53,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 22:32:53,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:53,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:32:53,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:53,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:53,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:53,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:53,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:53,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:53,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:53,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:53,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:53,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:53,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:32:53,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:53,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:53,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:53,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:53,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:53,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:53,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:53,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:53,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:53,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:32:53,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:53,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:32:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:53,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:53,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:53,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:53,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:32:53,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:53,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:53,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:53,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:32:53,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:53,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:32:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:53,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:53,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:32:53,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:53,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:32:53,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:53,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:32:53,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:53,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 22:32:53,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:53,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:32:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:53,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:53,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:32:53,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:53,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:32:53,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:53,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:53,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:53,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:53,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:53,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:32:53,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:53,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:53,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:32:53,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:32:53,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:32:53,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:32:53,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:32:53,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:32:53,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:32:53,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:32:53,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:32:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 7120 backedges. 1562 proven. 1473 refuted. 0 times theorem prover too weak. 4085 trivial. 0 not checked. [2020-10-27 22:32:53,381 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1972003111] [2020-10-27 22:32:53,381 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:32:53,381 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-27 22:32:53,382 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445124488] [2020-10-27 22:32:53,382 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-27 22:32:53,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:32:53,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-27 22:32:53,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=460, Unknown=0, NotChecked=0, Total=552 [2020-10-27 22:32:53,383 INFO L87 Difference]: Start difference. First operand 87 states and 110 transitions. Second operand 24 states. [2020-10-27 22:32:56,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:32:56,089 INFO L93 Difference]: Finished difference Result 192 states and 290 transitions. [2020-10-27 22:32:56,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-10-27 22:32:56,090 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 356 [2020-10-27 22:32:56,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:32:56,093 INFO L225 Difference]: With dead ends: 192 [2020-10-27 22:32:56,093 INFO L226 Difference]: Without dead ends: 114 [2020-10-27 22:32:56,095 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 102 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 674 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=626, Invalid=2236, Unknown=0, NotChecked=0, Total=2862 [2020-10-27 22:32:56,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2020-10-27 22:32:56,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 104. [2020-10-27 22:32:56,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-10-27 22:32:56,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 139 transitions. [2020-10-27 22:32:56,110 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 139 transitions. Word has length 356 [2020-10-27 22:32:56,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:32:56,110 INFO L481 AbstractCegarLoop]: Abstraction has 104 states and 139 transitions. [2020-10-27 22:32:56,110 INFO L482 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-27 22:32:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2020-10-27 22:32:56,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2020-10-27 22:32:56,115 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:32:56,115 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 22:32:56,116 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-27 22:32:56,116 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:32:56,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:32:56,116 INFO L82 PathProgramCache]: Analyzing trace with hash -1616639890, now seen corresponding path program 12 times [2020-10-27 22:32:56,116 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:32:56,117 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1137878668] [2020-10-27 22:32:56,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:32:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:32:56,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:56,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:56,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:56,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:56,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:56,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:56,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:58,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:32:58,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:01,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:01,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 378 [2020-10-27 22:33:01,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 22:33:01,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 22:33:01,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:01,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 22:33:01,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 22:33:01,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 257 [2020-10-27 22:33:01,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:01,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:33:01,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:01,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:01,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:01,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:33:01,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:01,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:01,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:01,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:01,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:01,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:01,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:01,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:33:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:01,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:01,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:01,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:01,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:01,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:01,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:01,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:01,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:06,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:06,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-27 22:33:06,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 22:33:06,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-27 22:33:06,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:06,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 22:33:06,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 22:33:06,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-27 22:33:06,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:06,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:06,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:06,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:06,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:06,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:06,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:06,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:07,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:07,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:08,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:11,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:11,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 22:33:11,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 22:33:11,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-27 22:33:11,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:11,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 22:33:11,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:11,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-27 22:33:11,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:11,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:11,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:11,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:11,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:11,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:11,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:16,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:16,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:33:16,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:33:16,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 22:33:16,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:16,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 22:33:16,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:16,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 22:33:16,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:16,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:16,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:16,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:16,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:16,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:16,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:33:21,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:33:21,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 22:33:21,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 22:33:21,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 22:33:21,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:33:21,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:33:21,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:21,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:33:21,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:21,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:33:21,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:21,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:21,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:21,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:21,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:33:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:21,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:21,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:33:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:21,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:33:21,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 22:33:21,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 22:33:21,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 22:33:21,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:21,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:33:21,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:33:21,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:33:21,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:21,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:21,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:21,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:33:21,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:33:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:33:21,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:33:21,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:21,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:33:21,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:21,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:33:21,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:21,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:21,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:21,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:21,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:33:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:21,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:21,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 22:33:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:33:21,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 22:33:21,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:21,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 22:33:21,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:33:21,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:33:21,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:21,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:33:21,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:21,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:21,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:21,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:21,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:33:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:21,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:21,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:33:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:21,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:33:21,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:21,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:21,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:21,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:21,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 22:33:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 22:33:21,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 22:33:21,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:33:21,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 22:33:21,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 22:33:21,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:33:21,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:33:21,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:33:21,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:21,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:33:21,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:21,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:21,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:21,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:21,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:33:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:21,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:21,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:33:21,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:21,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:33:21,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:21,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:21,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:21,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:21,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:21,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 22:33:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 22:33:21,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:33:21,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 22:33:21,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:33:21,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 22:33:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:21,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:33:21,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:33:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:33:21,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:21,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 22:33:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:21,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:21,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:21,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 22:33:21,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:21,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:33:21,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:21,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:21,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:21,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:21,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:21,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 268 proven. 917 refuted. 0 times theorem prover too weak. 3383 trivial. 0 not checked. [2020-10-27 22:33:21,959 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1137878668] [2020-10-27 22:33:21,960 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:33:21,960 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-27 22:33:21,960 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256524072] [2020-10-27 22:33:21,961 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-27 22:33:21,961 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:33:21,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-27 22:33:21,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:33:21,961 INFO L87 Difference]: Start difference. First operand 104 states and 139 transitions. Second operand 14 states. [2020-10-27 22:33:22,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:33:22,670 INFO L93 Difference]: Finished difference Result 121 states and 161 transitions. [2020-10-27 22:33:22,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 22:33:22,671 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 288 [2020-10-27 22:33:22,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:33:22,675 INFO L225 Difference]: With dead ends: 121 [2020-10-27 22:33:22,675 INFO L226 Difference]: Without dead ends: 116 [2020-10-27 22:33:22,676 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 80 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=164, Invalid=388, Unknown=0, NotChecked=0, Total=552 [2020-10-27 22:33:22,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-10-27 22:33:22,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 107. [2020-10-27 22:33:22,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-10-27 22:33:22,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 145 transitions. [2020-10-27 22:33:22,693 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 145 transitions. Word has length 288 [2020-10-27 22:33:22,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:33:22,694 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 145 transitions. [2020-10-27 22:33:22,694 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-27 22:33:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2020-10-27 22:33:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2020-10-27 22:33:22,703 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:33:22,703 INFO L422 BasicCegarLoop]: trace histogram [83, 83, 67, 41, 41, 41, 41, 41, 41, 41, 26, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:33:22,703 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-27 22:33:22,703 INFO L429 AbstractCegarLoop]: === Iteration 17 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:33:22,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:33:22,704 INFO L82 PathProgramCache]: Analyzing trace with hash 824047249, now seen corresponding path program 13 times [2020-10-27 22:33:22,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:33:22,705 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [821266643] [2020-10-27 22:33:22,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:33:22,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:22,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:23,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:23,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:23,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:23,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:23,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:23,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:23,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:24,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:24,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:24,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:25,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:25,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:27,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:27,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:27,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:27,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:27,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 748 [2020-10-27 22:33:27,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-27 22:33:27,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-27 22:33:27,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:27,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 29 [2020-10-27 22:33:27,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-27 22:33:27,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 522 [2020-10-27 22:33:27,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:27,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:33:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:27,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:27,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:33:27,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:33:27,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:33:27,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:33:27,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:33:27,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:33:27,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:33:27,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:33:27,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:33:27,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:33:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:33:28,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:28,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:28,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:28,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:28,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:28,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:28,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:28,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:29,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:29,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:29,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:29,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:29,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:33:29,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking...