/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_15-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 02:04:53,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 02:04:53,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 02:04:53,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 02:04:53,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 02:04:53,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 02:04:53,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 02:04:53,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 02:04:53,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 02:04:53,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 02:04:53,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 02:04:53,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 02:04:53,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 02:04:53,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 02:04:53,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 02:04:53,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 02:04:53,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 02:04:53,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 02:04:53,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 02:04:53,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 02:04:53,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 02:04:53,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 02:04:53,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 02:04:53,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 02:04:53,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 02:04:53,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 02:04:53,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 02:04:53,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 02:04:53,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 02:04:53,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 02:04:53,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 02:04:53,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 02:04:53,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 02:04:53,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 02:04:53,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 02:04:53,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 02:04:53,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 02:04:53,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 02:04:53,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 02:04:53,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 02:04:53,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 02:04:53,957 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 02:04:53,998 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 02:04:53,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 02:04:54,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 02:04:54,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 02:04:54,000 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 02:04:54,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 02:04:54,001 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 02:04:54,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 02:04:54,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 02:04:54,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 02:04:54,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 02:04:54,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 02:04:54,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 02:04:54,003 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 02:04:54,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 02:04:54,004 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 02:04:54,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 02:04:54,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 02:04:54,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 02:04:54,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 02:04:54,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 02:04:54,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 02:04:54,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 02:04:54,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 02:04:54,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 02:04:54,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 02:04:54,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 02:04:54,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 02:04:54,006 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 02:04:54,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 02:04:54,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 02:04:54,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 02:04:54,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 02:04:54,317 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 02:04:54,317 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 02:04:54,318 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_15-1.c [2020-10-15 02:04:54,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/42c0ff439/21764869a5b5493da62fb8f8e9225a1e/FLAG42708551c [2020-10-15 02:04:54,837 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 02:04:54,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_2calls_15-1.c [2020-10-15 02:04:54,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/42c0ff439/21764869a5b5493da62fb8f8e9225a1e/FLAG42708551c [2020-10-15 02:04:55,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/42c0ff439/21764869a5b5493da62fb8f8e9225a1e [2020-10-15 02:04:55,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 02:04:55,258 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 02:04:55,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 02:04:55,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 02:04:55,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 02:04:55,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:04:55" (1/1) ... [2020-10-15 02:04:55,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a8bd8c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:55, skipping insertion in model container [2020-10-15 02:04:55,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:04:55" (1/1) ... [2020-10-15 02:04:55,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 02:04:55,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 02:04:55,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 02:04:55,512 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 02:04:55,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 02:04:55,543 INFO L208 MainTranslator]: Completed translation [2020-10-15 02:04:55,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:55 WrapperNode [2020-10-15 02:04:55,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 02:04:55,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 02:04:55,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 02:04:55,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 02:04:55,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:55" (1/1) ... [2020-10-15 02:04:55,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:55" (1/1) ... [2020-10-15 02:04:55,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:55" (1/1) ... [2020-10-15 02:04:55,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:55" (1/1) ... [2020-10-15 02:04:55,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:55" (1/1) ... [2020-10-15 02:04:55,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:55" (1/1) ... [2020-10-15 02:04:55,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:55" (1/1) ... [2020-10-15 02:04:55,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 02:04:55,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 02:04:55,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 02:04:55,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 02:04:55,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:55" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 02:04:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 02:04:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 02:04:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2020-10-15 02:04:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2020-10-15 02:04:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 02:04:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 02:04:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 02:04:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2020-10-15 02:04:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2020-10-15 02:04:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 02:04:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 02:04:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 02:04:55,922 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 02:04:55,922 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 02:04:55,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:04:55 BoogieIcfgContainer [2020-10-15 02:04:55,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 02:04:55,928 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 02:04:55,929 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 02:04:55,932 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 02:04:55,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:04:55" (1/3) ... [2020-10-15 02:04:55,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d32d5ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:04:55, skipping insertion in model container [2020-10-15 02:04:55,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:04:55" (2/3) ... [2020-10-15 02:04:55,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d32d5ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:04:55, skipping insertion in model container [2020-10-15 02:04:55,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:04:55" (3/3) ... [2020-10-15 02:04:55,936 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_2calls_15-1.c [2020-10-15 02:04:55,951 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 02:04:55,960 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 02:04:55,976 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 02:04:56,009 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 02:04:56,009 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 02:04:56,010 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 02:04:56,010 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 02:04:56,010 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 02:04:56,010 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 02:04:56,010 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 02:04:56,011 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 02:04:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-10-15 02:04:56,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-15 02:04:56,048 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:56,050 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:04:56,050 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:56,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:56,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1464461757, now seen corresponding path program 1 times [2020-10-15 02:04:56,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:56,078 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1254801001] [2020-10-15 02:04:56,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-15 02:04:56,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:04:56,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 193 [2020-10-15 02:04:56,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:04:56,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 02:04:56,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 02:04:56,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 02:04:56,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:04:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:04:56,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:56,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:04:56,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:56,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:56,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:56,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:56,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:04:56,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:56,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:56,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 02:04:56,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 02:04:56,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:56,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 02:04:56,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:56,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 02:04:56,552 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1254801001] [2020-10-15 02:04:56,556 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:04:56,557 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 02:04:56,558 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490481868] [2020-10-15 02:04:56,565 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 02:04:56,566 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:04:56,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 02:04:56,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 02:04:56,587 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 5 states. [2020-10-15 02:04:56,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:04:56,678 INFO L93 Difference]: Finished difference Result 47 states and 56 transitions. [2020-10-15 02:04:56,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-15 02:04:56,681 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-15 02:04:56,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:04:56,700 INFO L225 Difference]: With dead ends: 47 [2020-10-15 02:04:56,700 INFO L226 Difference]: Without dead ends: 30 [2020-10-15 02:04:56,704 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 02:04:56,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-10-15 02:04:56,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-10-15 02:04:56,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-15 02:04:56,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2020-10-15 02:04:56,756 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 13 [2020-10-15 02:04:56,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:04:56,756 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2020-10-15 02:04:56,757 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 02:04:56,757 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2020-10-15 02:04:56,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-15 02:04:56,759 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:56,759 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:04:56,760 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 02:04:56,760 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:56,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:56,761 INFO L82 PathProgramCache]: Analyzing trace with hash -1134800479, now seen corresponding path program 1 times [2020-10-15 02:04:56,761 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:56,761 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1328165188] [2020-10-15 02:04:56,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 02:04:56,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:04:56,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-15 02:04:56,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:04:56,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:04:56,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:04:56,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:56,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:04:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:04:56,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:56,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:04:56,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:56,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:56,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:56,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:04:56,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:04:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:56,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:56,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:56,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:56,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:56,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-15 02:04:56,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:56,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:56,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:04:56,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:04:56,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:04:56,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:04:57,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 02:04:57,016 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1328165188] [2020-10-15 02:04:57,017 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:04:57,017 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 02:04:57,017 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303774041] [2020-10-15 02:04:57,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 02:04:57,020 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:04:57,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 02:04:57,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 02:04:57,021 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand 5 states. [2020-10-15 02:04:57,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:04:57,090 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2020-10-15 02:04:57,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-15 02:04:57,091 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-15 02:04:57,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:04:57,092 INFO L225 Difference]: With dead ends: 36 [2020-10-15 02:04:57,093 INFO L226 Difference]: Without dead ends: 32 [2020-10-15 02:04:57,094 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-15 02:04:57,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-10-15 02:04:57,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2020-10-15 02:04:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-15 02:04:57,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2020-10-15 02:04:57,104 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 14 [2020-10-15 02:04:57,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:04:57,105 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2020-10-15 02:04:57,105 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 02:04:57,105 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2020-10-15 02:04:57,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-15 02:04:57,107 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:57,107 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:04:57,107 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 02:04:57,108 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:57,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:57,108 INFO L82 PathProgramCache]: Analyzing trace with hash -1592795560, now seen corresponding path program 1 times [2020-10-15 02:04:57,109 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:57,109 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1539527388] [2020-10-15 02:04:57,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:57,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:57,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:57,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:57,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:58,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 02:04:58,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:04:58,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 990 [2020-10-15 02:04:58,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:58,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:58,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:04:58,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:04:58,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 02:04:58,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:58,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:04:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:58,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:58,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:04:58,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:58,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:58,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:58,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:58,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:58,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:58,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:58,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:58,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:04:58,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:58,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:58,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:04:58,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:04:58,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-15 02:04:58,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:58,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:58,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:04:58,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:04:58,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:04:58,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:58,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:58,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:58,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:58,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:58,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 02:04:58,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:58,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:58,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:58,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:58,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:04:58,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:58,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:04:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:58,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:58,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:58,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:58,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:04:58,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:58,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:58,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:04:58,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:58,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:04:58,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:58,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-15 02:04:58,323 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1539527388] [2020-10-15 02:04:58,324 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:04:58,324 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-15 02:04:58,324 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116518453] [2020-10-15 02:04:58,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:04:58,325 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:04:58,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:04:58,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:04:58,326 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand 7 states. [2020-10-15 02:04:58,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:04:58,466 INFO L93 Difference]: Finished difference Result 41 states and 52 transitions. [2020-10-15 02:04:58,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:04:58,467 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2020-10-15 02:04:58,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:04:58,469 INFO L225 Difference]: With dead ends: 41 [2020-10-15 02:04:58,469 INFO L226 Difference]: Without dead ends: 37 [2020-10-15 02:04:58,470 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:04:58,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-10-15 02:04:58,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 35. [2020-10-15 02:04:58,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-15 02:04:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2020-10-15 02:04:58,481 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 26 [2020-10-15 02:04:58,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:04:58,481 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2020-10-15 02:04:58,482 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:04:58,482 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-10-15 02:04:58,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-15 02:04:58,483 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:58,484 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:04:58,484 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 02:04:58,484 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:58,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:58,485 INFO L82 PathProgramCache]: Analyzing trace with hash -1725129826, now seen corresponding path program 1 times [2020-10-15 02:04:58,485 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:58,485 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [159707426] [2020-10-15 02:04:58,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:58,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:58,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:59,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 02:04:59,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:04:59,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 591 [2020-10-15 02:04:59,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:59,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:59,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:04:59,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:04:59,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 02:04:59,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:59,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:04:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:59,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:59,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:04:59,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:59,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:59,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:59,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:59,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:59,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:59,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:59,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:59,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:04:59,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:59,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:59,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:04:59,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:04:59,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-15 02:04:59,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:59,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:59,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:04:59,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:04:59,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:04:59,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:59,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:59,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:59,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:59,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:59,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 02:04:59,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:59,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:59,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:04:59,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:59,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:04:59,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:59,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:04:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:59,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:59,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:59,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:59,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:04:59,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:59,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:59,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:59,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:59,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:04:59,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:59,332 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-15 02:04:59,333 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [159707426] [2020-10-15 02:04:59,333 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:04:59,333 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-15 02:04:59,334 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134521058] [2020-10-15 02:04:59,334 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:04:59,334 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:04:59,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:04:59,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:04:59,335 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand 7 states. [2020-10-15 02:04:59,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:04:59,455 INFO L93 Difference]: Finished difference Result 46 states and 62 transitions. [2020-10-15 02:04:59,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:04:59,456 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2020-10-15 02:04:59,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:04:59,458 INFO L225 Difference]: With dead ends: 46 [2020-10-15 02:04:59,458 INFO L226 Difference]: Without dead ends: 42 [2020-10-15 02:04:59,459 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:04:59,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-10-15 02:04:59,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 35. [2020-10-15 02:04:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-15 02:04:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2020-10-15 02:04:59,469 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 28 [2020-10-15 02:04:59,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:04:59,470 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2020-10-15 02:04:59,470 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:04:59,471 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-10-15 02:04:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-15 02:04:59,472 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:04:59,473 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:04:59,475 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 02:04:59,475 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:04:59,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:04:59,476 INFO L82 PathProgramCache]: Analyzing trace with hash -910208130, now seen corresponding path program 1 times [2020-10-15 02:04:59,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:04:59,477 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1088175020] [2020-10-15 02:04:59,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:04:59,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:59,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:59,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:00,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:00,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:01,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:01,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:01,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:01,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:04,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:04,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-15 02:05:04,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:05:04,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:05:04,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:04,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:04,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:05:04,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:05:04,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:05:04,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:04,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:04,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:04,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:04,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:04,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:04,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:04,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:04,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:04,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:04,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:04,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:04,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:04,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:04,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:04,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:04,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:04,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:05,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:05,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:05,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:05,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:05,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:06,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:06,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:06,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:06,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:09,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:09,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-15 02:05:09,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:05:09,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:05:09,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:09,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:09,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:05:09,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:09,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-15 02:05:09,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:09,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:09,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:09,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:09,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:09,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:05:09,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:05:09,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-15 02:05:09,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:09,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:09,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:09,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:09,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:05:09,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:05:09,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:09,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:09,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:09,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:09,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:09,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:09,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:09,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:09,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:09,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:09,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:09,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:09,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:09,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:05:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:09,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:09,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:09,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:09,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:09,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:09,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:09,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:09,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:09,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:09,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:09,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:05:09,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:05:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:09,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:09,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:09,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:09,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:09,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:05:09,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:09,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-15 02:05:09,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:09,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:09,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:05:09,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:09,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:05:09,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:09,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:09,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:09,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:09,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:09,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:09,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:05:09,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:09,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:09,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:09,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:09,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:09,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:09,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:05:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:09,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:09,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:09,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:09,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:09,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:05:09,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:09,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:09,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:09,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:09,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:09,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:09,838 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-15 02:05:09,839 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1088175020] [2020-10-15 02:05:09,839 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:05:09,839 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-15 02:05:09,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112889451] [2020-10-15 02:05:09,840 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 02:05:09,841 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:09,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 02:05:09,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:05:09,843 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand 9 states. [2020-10-15 02:05:10,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:10,183 INFO L93 Difference]: Finished difference Result 88 states and 141 transitions. [2020-10-15 02:05:10,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 02:05:10,185 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 52 [2020-10-15 02:05:10,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:10,189 INFO L225 Difference]: With dead ends: 88 [2020-10-15 02:05:10,189 INFO L226 Difference]: Without dead ends: 59 [2020-10-15 02:05:10,194 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2020-10-15 02:05:10,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2020-10-15 02:05:10,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 54. [2020-10-15 02:05:10,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2020-10-15 02:05:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 78 transitions. [2020-10-15 02:05:10,221 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 78 transitions. Word has length 52 [2020-10-15 02:05:10,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:10,226 INFO L479 AbstractCegarLoop]: Abstraction has 54 states and 78 transitions. [2020-10-15 02:05:10,226 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 02:05:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2020-10-15 02:05:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-15 02:05:10,233 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:10,234 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:05:10,234 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-15 02:05:10,234 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:10,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:10,239 INFO L82 PathProgramCache]: Analyzing trace with hash 148008126, now seen corresponding path program 1 times [2020-10-15 02:05:10,239 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:10,240 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1164053152] [2020-10-15 02:05:10,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:10,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:10,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:10,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:10,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:10,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:10,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:10,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:10,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:10,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:10,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:10,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:10,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:10,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:12,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:15,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:15,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-15 02:05:15,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:05:15,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:05:15,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:15,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:15,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:05:15,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:05:15,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 46 [2020-10-15 02:05:15,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:15,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:15,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:15,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:15,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:15,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:15,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:15,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:15,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:15,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:15,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:15,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:15,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:15,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:15,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:15,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:15,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:15,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:15,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:15,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:15,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:16,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:16,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:16,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:16,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:16,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:17,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:19,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:20,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-15 02:05:20,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-15 02:05:20,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 02:05:20,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:20,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:20,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:05:20,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:20,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 02:05:20,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:20,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:20,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:20,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:05:20,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:20,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-15 02:05:20,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:20,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:20,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:20,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:20,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:05:20,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:20,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:20,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:20,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:20,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:20,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:20,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:20,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:20,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:20,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:20,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:20,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:20,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:20,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:20,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:20,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:20,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:20,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:20,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:20,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:20,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:20,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:20,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:20,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 02:05:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:20,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:20,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:05:20,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:05:20,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-15 02:05:20,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:20,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:20,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:05:20,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:20,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 02:05:20,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:20,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:20,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:20,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:20,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:20,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 02:05:20,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:20,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:20,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:20,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:20,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:05:20,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:20,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:20,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:20,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:20,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:20,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:05:20,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:20,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:20,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:20,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:20,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:20,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:20,585 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-15 02:05:20,586 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1164053152] [2020-10-15 02:05:20,586 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:05:20,586 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-15 02:05:20,587 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489699556] [2020-10-15 02:05:20,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 02:05:20,588 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:20,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 02:05:20,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:05:20,588 INFO L87 Difference]: Start difference. First operand 54 states and 78 transitions. Second operand 9 states. [2020-10-15 02:05:20,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:20,809 INFO L93 Difference]: Finished difference Result 86 states and 144 transitions. [2020-10-15 02:05:20,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 02:05:20,809 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-10-15 02:05:20,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:20,812 INFO L225 Difference]: With dead ends: 86 [2020-10-15 02:05:20,813 INFO L226 Difference]: Without dead ends: 82 [2020-10-15 02:05:20,814 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-10-15 02:05:20,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2020-10-15 02:05:20,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 63. [2020-10-15 02:05:20,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-10-15 02:05:20,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 101 transitions. [2020-10-15 02:05:20,832 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 101 transitions. Word has length 56 [2020-10-15 02:05:20,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:20,833 INFO L479 AbstractCegarLoop]: Abstraction has 63 states and 101 transitions. [2020-10-15 02:05:20,833 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 02:05:20,833 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 101 transitions. [2020-10-15 02:05:20,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-10-15 02:05:20,840 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:20,840 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:05:20,840 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-15 02:05:20,841 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:20,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:20,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1316787934, now seen corresponding path program 1 times [2020-10-15 02:05:20,844 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:20,845 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1666774201] [2020-10-15 02:05:20,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:20,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:20,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:20,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:21,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:21,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:21,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:21,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:21,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:21,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:21,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:21,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:21,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:25,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:25,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 108 [2020-10-15 02:05:25,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:05:25,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 02:05:25,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:25,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:25,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:05:25,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:05:25,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-15 02:05:25,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:25,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:25,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:25,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:25,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:25,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:25,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:25,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:05:25,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:25,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:25,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:25,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:25,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:25,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:25,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:25,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:25,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:25,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:25,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:25,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:25,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:25,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:26,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:26,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:26,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:26,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:26,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:26,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:26,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:26,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:27,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:27,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:27,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:27,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:27,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:28,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:28,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:28,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:28,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:28,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:28,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:28,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:28,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:30,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:30,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-15 02:05:30,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 27 [2020-10-15 02:05:30,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:05:30,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:30,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:30,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:05:30,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:30,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 93 [2020-10-15 02:05:30,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:30,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:30,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:30,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:30,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:30,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:31,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:31,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:31,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:05:31,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:05:31,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 365 [2020-10-15 02:05:31,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:31,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:31,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:31,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:31,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:05:31,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:31,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:31,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:31,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:31,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:31,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:05:31,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:05:31,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 02:05:31,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:31,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:31,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:31,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 02:05:31,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:31,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:31,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:31,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:31,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:31,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:31,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:31,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:05:31,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:31,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:31,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:05:31,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:31,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:31,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:31,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:05:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:31,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:31,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:31,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:31,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:31,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:31,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:31,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:31,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:31,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:05:31,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:31,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:31,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:05:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:31,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:31,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:31,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:31,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:31,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:31,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:31,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:31,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:31,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:31,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:31,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:31,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:05:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:31,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:31,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:31,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:31,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:31,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:31,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:31,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:32,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:32,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:05:32,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:05:32,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1099 [2020-10-15 02:05:32,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:32,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:32,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:05:32,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:32,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:05:32,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:32,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:32,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:32,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:32,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:32,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:05:32,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:05:32,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 02:05:32,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:32,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:32,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:32,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:32,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:05:32,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:32,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:32,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:32,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:32,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:32,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:32,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:05:32,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:32,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:32,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:32,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:32,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:32,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:32,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:05:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:32,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:32,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:32,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:32,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:32,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:05:32,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:32,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:32,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:32,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:32,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:32,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:32,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:05:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:32,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:32,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:32,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:32,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:32,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:05:32,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:32,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:32,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:32,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:32,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:05:32,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 32 proven. 45 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-10-15 02:05:32,603 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1666774201] [2020-10-15 02:05:32,603 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:05:32,603 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-15 02:05:32,603 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812842854] [2020-10-15 02:05:32,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 02:05:32,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:32,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 02:05:32,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-10-15 02:05:32,605 INFO L87 Difference]: Start difference. First operand 63 states and 101 transitions. Second operand 12 states. [2020-10-15 02:05:32,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:32,967 INFO L93 Difference]: Finished difference Result 153 states and 320 transitions. [2020-10-15 02:05:32,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-15 02:05:32,967 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 80 [2020-10-15 02:05:32,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:32,970 INFO L225 Difference]: With dead ends: 153 [2020-10-15 02:05:32,970 INFO L226 Difference]: Without dead ends: 96 [2020-10-15 02:05:32,974 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342 [2020-10-15 02:05:32,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-10-15 02:05:32,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 73. [2020-10-15 02:05:32,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-10-15 02:05:32,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 118 transitions. [2020-10-15 02:05:32,992 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 118 transitions. Word has length 80 [2020-10-15 02:05:32,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:32,992 INFO L479 AbstractCegarLoop]: Abstraction has 73 states and 118 transitions. [2020-10-15 02:05:32,992 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 02:05:32,992 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 118 transitions. [2020-10-15 02:05:32,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-15 02:05:32,994 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:32,995 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:05:32,995 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-15 02:05:32,995 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:32,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:32,995 INFO L82 PathProgramCache]: Analyzing trace with hash -152987330, now seen corresponding path program 1 times [2020-10-15 02:05:32,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:32,996 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1598561967] [2020-10-15 02:05:32,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:33,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:33,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:34,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:38,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:38,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 144 [2020-10-15 02:05:38,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:05:38,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-15 02:05:38,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:38,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:38,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:05:38,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:05:38,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 98 [2020-10-15 02:05:38,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:38,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:38,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:38,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:38,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:38,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:38,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:05:38,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:38,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:38,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:38,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:38,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:38,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:38,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:38,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:38,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:38,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:38,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:38,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:38,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:38,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:38,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:39,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:41,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:41,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:41,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:41,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:43,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:43,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-15 02:05:43,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-15 02:05:43,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:05:43,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:43,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:43,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:05:43,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:05:43,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 97 [2020-10-15 02:05:43,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:43,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:43,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:43,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:43,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:43,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:43,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:43,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:43,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:43,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:43,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:44,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:44,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:46,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:05:46,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-15 02:05:46,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3236 [2020-10-15 02:05:46,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:46,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:46,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:05:46,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:46,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 02:05:46,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:46,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:46,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:46,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:05:46,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:05:46,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-15 02:05:46,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:46,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:46,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:05:46,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:46,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:05:46,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:46,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:46,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:46,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:46,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:46,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:05:46,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:46,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:46,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:46,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:46,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:05:46,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:46,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:46,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:46,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:46,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:46,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:46,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:46,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:46,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:46,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:46,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:46,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:46,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:46,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:05:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:46,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:46,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:05:46,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:46,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:05:46,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:46,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:46,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:46,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:46,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:05:46,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:46,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:46,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:46,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:46,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:46,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:46,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:46,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:46,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:46,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:46,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:46,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:46,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:46,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:46,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:46,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:46,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:46,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:46,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:46,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:46,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:46,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:46,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:46,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:46,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-15 02:05:46,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:46,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:46,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:47,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:47,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:47,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:47,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:47,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:47,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:51,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:05:51,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-15 02:05:51,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:05:51,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:51,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:51,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:05:51,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:05:51,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-15 02:05:51,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:51,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:51,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:51,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:05:51,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:51,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:05:51,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:51,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:51,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:51,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:51,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:05:51,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:51,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:51,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:51,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:51,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:51,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:51,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:51,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:51,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:51,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:51,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:51,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:51,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:51,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:51,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:51,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:51,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:05:51,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:51,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:51,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:51,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:51,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:51,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:51,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:05:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:51,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:51,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:05:51,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:05:51,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 02:05:51,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:51,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:51,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:05:51,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:51,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:05:51,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:51,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:05:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:51,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:51,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:05:51,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:51,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:05:51,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:51,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:51,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:51,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:51,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:05:51,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:51,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:05:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:51,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:51,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:51,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:05:51,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:51,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:05:51,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:51,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:51,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:05:51,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:51,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:05:51,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:05:51,587 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 60 proven. 92 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2020-10-15 02:05:51,587 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1598561967] [2020-10-15 02:05:51,587 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:05:51,588 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-15 02:05:51,588 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705959111] [2020-10-15 02:05:51,589 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 02:05:51,589 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:05:51,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 02:05:51,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-10-15 02:05:51,589 INFO L87 Difference]: Start difference. First operand 73 states and 118 transitions. Second operand 12 states. [2020-10-15 02:05:52,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:05:52,007 INFO L93 Difference]: Finished difference Result 213 states and 440 transitions. [2020-10-15 02:05:52,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-15 02:05:52,008 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 108 [2020-10-15 02:05:52,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:05:52,012 INFO L225 Difference]: With dead ends: 213 [2020-10-15 02:05:52,012 INFO L226 Difference]: Without dead ends: 146 [2020-10-15 02:05:52,014 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2020-10-15 02:05:52,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-10-15 02:05:52,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 138. [2020-10-15 02:05:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-10-15 02:05:52,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 238 transitions. [2020-10-15 02:05:52,036 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 238 transitions. Word has length 108 [2020-10-15 02:05:52,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:05:52,037 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 238 transitions. [2020-10-15 02:05:52,037 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 02:05:52,037 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 238 transitions. [2020-10-15 02:05:52,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-10-15 02:05:52,040 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:05:52,040 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 14, 14, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:05:52,041 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-15 02:05:52,041 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:05:52,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:05:52,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1793471998, now seen corresponding path program 1 times [2020-10-15 02:05:52,041 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:05:52,042 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1396276185] [2020-10-15 02:05:52,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:05:52,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:52,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:52,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:53,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:53,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:53,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:56,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:57,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 280 [2020-10-15 02:05:57,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-15 02:05:57,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5048 [2020-10-15 02:05:57,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:57,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:57,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:05:57,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:05:57,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 116 [2020-10-15 02:05:57,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:57,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:05:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:57,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:05:57,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:05:57,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:05:57,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:05:57,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:05:57,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:05:57,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:05:57,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:05:57,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:05:57,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:05:57,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:05:57,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:05:57,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:57,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:05:58,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:02,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 268 [2020-10-15 02:06:02,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-15 02:06:02,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-15 02:06:02,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:02,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:02,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:06:02,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-15 02:06:02,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-15 02:06:02,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:02,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:02,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:02,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:07,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-15 02:06:07,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-15 02:06:07,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 02:06:07,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:07,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:07,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:06:07,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:07,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 66 [2020-10-15 02:06:07,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:07,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:07,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:07,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:07,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 02:06:07,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:06:07,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 235 [2020-10-15 02:06:07,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:07,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:07,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:07,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:07,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:06:07,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:07,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:07,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:07,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:06:07,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:06:07,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 02:06:07,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:07,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:07,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:07,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:07,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:06:07,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:07,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:07,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:07,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:07,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:07,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:07,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:07,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:07,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:07,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:07,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:07,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:07,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:06:07,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:07,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:07,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:07,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:07,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:07,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:07,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:07,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:07,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:07,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:07,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:07,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:06:07,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:07,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:07,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:07,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:07,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:07,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:07,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:07,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:07,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:07,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:07,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:07,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 02:06:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:07,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:07,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:08,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:08,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:09,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:09,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:09,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:09,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:09,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:09,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:09,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-15 02:06:12,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:06:12,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:06:12,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:06:12,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:12,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-15 02:06:12,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:12,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:06:12,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:06:12,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 215 [2020-10-15 02:06:12,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:12,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:12,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:06:12,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:12,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:12,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:12,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:12,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:12,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:12,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:12,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:12,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:06:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:12,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:12,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:06:12,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:12,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:12,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:12,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:12,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:12,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:12,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:12,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:12,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:12,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:12,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:12,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:12,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:12,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:12,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:12,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:12,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:12,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:12,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:06:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:12,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:06:12,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 02:06:12,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:06:12,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:12,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:12,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:12,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:12,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:12,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:12,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:12,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:12,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:12,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:12,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:12,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:12,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:12,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:12,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:12,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:12,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:12,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:12,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:12,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:12,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-15 02:06:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:12,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:12,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:13,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:14,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:14,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:14,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:14,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:14,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:14,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:15,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:17,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:17,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-15 02:06:17,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-15 02:06:17,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 02:06:17,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:17,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:17,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:06:17,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 02:06:17,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 02:06:17,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:17,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:17,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:17,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:17,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:17,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:18,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 02:06:18,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 02:06:18,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 351 [2020-10-15 02:06:18,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:18,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:18,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:18,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:18,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:06:18,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:18,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:18,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:18,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:06:18,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:06:18,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 02:06:18,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:18,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:18,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:18,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:18,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:06:18,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:18,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:18,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:18,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:18,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:18,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:18,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:18,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:18,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:18,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:18,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:18,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:18,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:06:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:18,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:18,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:18,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:18,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:18,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:18,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:18,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:18,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:18,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:18,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:18,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:06:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:18,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:18,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:18,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:18,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:18,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:18,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:18,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:18,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:18,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:18,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:18,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 02:06:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:18,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:18,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:19,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:19,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:19,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:19,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:20,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:20,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:20,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:23,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-15 02:06:23,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:06:23,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:06:23,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:23,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:23,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:06:23,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:23,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-15 02:06:23,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:23,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:23,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:23,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:23,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:06:23,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:06:23,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 201 [2020-10-15 02:06:23,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:23,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:23,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:23,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:23,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:06:23,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:23,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:23,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:23,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:23,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:23,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:06:23,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:23,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:23,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:23,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:23,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:23,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:23,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:06:23,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:23,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:23,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:23,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:23,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:06:23,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:23,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:23,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:23,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:23,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:23,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:23,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:23,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:23,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:23,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:23,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:23,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:23,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:23,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:23,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:23,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:23,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:23,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:23,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:23,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:23,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:23,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:23,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:23,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:23,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:23,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:23,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:23,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:23,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:23,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:06:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:23,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:23,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:23,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:06:23,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-15 02:06:23,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:23,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:23,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:06:23,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:23,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:23,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:23,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:23,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:23,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:23,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:23,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:23,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:23,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:23,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:23,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:23,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:23,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:23,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:23,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:23,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:23,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:23,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:23,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:23,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:23,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:23,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:23,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:23,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:23,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1185 backedges. 334 proven. 295 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2020-10-15 02:06:23,835 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1396276185] [2020-10-15 02:06:23,835 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:06:23,836 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-15 02:06:23,836 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934712523] [2020-10-15 02:06:23,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-15 02:06:23,837 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:06:23,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-15 02:06:23,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2020-10-15 02:06:23,838 INFO L87 Difference]: Start difference. First operand 138 states and 238 transitions. Second operand 19 states. [2020-10-15 02:06:24,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:06:24,543 INFO L93 Difference]: Finished difference Result 247 states and 480 transitions. [2020-10-15 02:06:24,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-15 02:06:24,548 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 212 [2020-10-15 02:06:24,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:06:24,550 INFO L225 Difference]: With dead ends: 247 [2020-10-15 02:06:24,550 INFO L226 Difference]: Without dead ends: 104 [2020-10-15 02:06:24,553 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=161, Invalid=831, Unknown=0, NotChecked=0, Total=992 [2020-10-15 02:06:24,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2020-10-15 02:06:24,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 91. [2020-10-15 02:06:24,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-10-15 02:06:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 139 transitions. [2020-10-15 02:06:24,564 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 139 transitions. Word has length 212 [2020-10-15 02:06:24,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:06:24,565 INFO L479 AbstractCegarLoop]: Abstraction has 91 states and 139 transitions. [2020-10-15 02:06:24,565 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-15 02:06:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2020-10-15 02:06:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-15 02:06:24,567 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:06:24,567 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 10, 10, 9, 8, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:06:24,568 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-15 02:06:24,568 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:06:24,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:06:24,568 INFO L82 PathProgramCache]: Analyzing trace with hash -612739850, now seen corresponding path program 2 times [2020-10-15 02:06:24,568 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:06:24,569 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1997265653] [2020-10-15 02:06:24,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:06:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:24,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:24,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:24,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:24,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:24,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:24,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:24,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:24,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:24,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:24,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:24,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:24,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:24,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:25,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:26,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:26,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 214 [2020-10-15 02:06:29,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:06:29,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-15 02:06:29,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:06:29,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:06:29,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 127 [2020-10-15 02:06:29,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:29,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:29,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:29,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:29,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:29,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:29,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:29,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:29,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:29,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:29,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:29,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:29,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:29,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:30,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:30,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:30,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:30,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:31,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:32,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:32,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:32,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:32,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:32,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:32,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:32,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:34,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 202 [2020-10-15 02:06:34,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 29 [2020-10-15 02:06:34,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-15 02:06:34,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:34,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:34,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 02:06:34,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:34,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 151 [2020-10-15 02:06:34,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:34,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:34,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:34,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:35,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:35,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:35,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:35,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:35,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:36,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:39,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-15 02:06:39,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-15 02:06:39,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:06:39,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:39,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:39,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:06:39,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:39,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-15 02:06:39,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:39,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:39,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:39,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:40,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:06:40,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:06:40,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1178 [2020-10-15 02:06:40,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:40,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:40,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:40,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:40,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:06:40,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:40,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:40,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:40,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:40,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:40,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:06:40,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:40,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:40,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:40,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:40,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:40,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:40,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:40,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:40,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:40,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:40,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:40,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:40,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:40,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:40,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:40,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:40,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:40,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:40,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:40,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:40,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:40,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:40,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:40,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:40,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:40,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:40,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:40,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:40,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:40,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:40,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:40,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:40,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:06:40,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:40,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:40,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:40,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:40,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:06:40,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:40,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:06:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:40,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:40,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:41,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:06:41,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:06:41,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 585 [2020-10-15 02:06:41,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:41,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:41,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:41,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:41,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:06:41,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:41,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:41,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:41,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:41,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:06:41,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 02:06:41,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:41,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:41,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:41,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:41,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:06:41,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:41,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:41,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:41,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:41,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:41,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:41,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:41,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:41,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:41,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:41,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:41,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:41,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:41,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:41,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:41,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:41,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:41,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:41,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:41,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:41,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:41,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:41,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:41,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:41,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:41,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:41,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:41,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:41,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:41,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:41,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:41,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:41,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:41,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:41,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:41,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:41,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 02:06:41,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:41,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:41,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:42,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:42,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:42,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:43,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:46,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-15 02:06:46,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-15 02:06:46,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:06:46,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:46,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:46,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:06:46,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:46,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-15 02:06:46,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:46,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:46,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:46,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:06:47,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:06:47,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 851 [2020-10-15 02:06:47,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:47,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:06:47,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:47,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:47,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:06:47,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:47,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:06:47,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:47,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:47,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:47,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:47,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:47,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:47,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:47,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:47,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:47,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:47,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:47,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:47,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:47,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:06:47,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:47,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:47,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:47,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:47,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:06:47,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:47,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:06:47,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:47,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:47,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:48,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:06:48,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:06:48,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 518 [2020-10-15 02:06:48,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:48,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:48,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:06:48,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:06:48,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:06:48,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:48,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:48,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:48,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:06:48,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:06:48,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 02:06:48,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:48,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:48,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:06:48,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:48,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:06:48,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:48,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:48,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:48,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:06:48,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:48,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:06:48,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:48,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:48,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:48,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:48,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:06:48,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:48,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:06:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:48,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:48,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:48,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:48,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:06:48,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:48,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:48,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:48,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:48,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:48,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:48,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:06:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:48,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:48,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:06:48,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:48,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:06:48,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:48,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:48,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:06:48,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:48,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:06:48,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:06:48,313 INFO L134 CoverageAnalysis]: Checked inductivity of 656 backedges. 208 proven. 151 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2020-10-15 02:06:48,314 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1997265653] [2020-10-15 02:06:48,314 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:06:48,314 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-15 02:06:48,314 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550522087] [2020-10-15 02:06:48,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 02:06:48,315 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:06:48,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 02:06:48,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-10-15 02:06:48,316 INFO L87 Difference]: Start difference. First operand 91 states and 139 transitions. Second operand 14 states. [2020-10-15 02:06:48,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:06:48,676 INFO L93 Difference]: Finished difference Result 201 states and 370 transitions. [2020-10-15 02:06:48,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-15 02:06:48,677 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 162 [2020-10-15 02:06:48,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:06:48,680 INFO L225 Difference]: With dead ends: 201 [2020-10-15 02:06:48,680 INFO L226 Difference]: Without dead ends: 119 [2020-10-15 02:06:48,681 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 55 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2020-10-15 02:06:48,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-10-15 02:06:48,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 110. [2020-10-15 02:06:48,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-10-15 02:06:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 172 transitions. [2020-10-15 02:06:48,696 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 172 transitions. Word has length 162 [2020-10-15 02:06:48,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:06:48,697 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 172 transitions. [2020-10-15 02:06:48,697 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-15 02:06:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2020-10-15 02:06:48,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-10-15 02:06:48,700 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:06:48,700 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 12, 12, 11, 9, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:06:48,700 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-15 02:06:48,700 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:06:48,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:06:48,701 INFO L82 PathProgramCache]: Analyzing trace with hash 275688844, now seen corresponding path program 3 times [2020-10-15 02:06:48,701 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:06:48,701 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [652821253] [2020-10-15 02:06:48,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:06:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:48,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:48,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:49,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:51,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:51,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:51,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:53,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:53,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:53,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:53,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-15 02:06:53,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:06:53,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-15 02:06:53,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:53,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:53,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:06:53,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:06:53,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 135 [2020-10-15 02:06:53,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:53,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:06:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:53,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:53,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:53,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:06:53,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:06:53,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:06:53,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:53,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:53,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:06:53,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:06:53,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:06:53,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:53,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:06:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:53,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:53,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:53,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:53,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:53,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:53,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:53,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:54,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:56,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:57,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:57,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:06:58,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 237 [2020-10-15 02:06:58,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-15 02:06:58,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-15 02:06:58,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:06:58,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:06:58,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:06:58,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:06:58,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 203 [2020-10-15 02:06:58,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:06:58,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:06:58,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:06:58,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:58,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:06:59,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:02,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:03,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:03,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-15 02:07:03,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:07:03,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 02:07:03,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:03,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:03,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:07:03,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:03,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:07:03,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:03,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:03,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:03,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:03,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:03,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:03,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:03,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:04,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:06,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:06,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:06,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:06,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:06,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:06,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:08,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:08,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:07:08,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:07:08,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 02:07:08,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:08,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:08,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:07:08,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:08,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 02:07:08,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:08,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:08,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:08,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:08,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:08,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:08,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:07:08,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:08,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:08,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:08,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:08,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:08,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:08,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:08,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:08,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:08,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:08,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:08,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:08,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:08,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:08,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:08,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:08,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:08,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:08,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:08,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:08,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:08,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:08,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:08,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:08,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:08,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:08,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:08,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:08,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:08,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:08,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:08,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:08,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:08,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:08,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:08,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:08,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:08,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:07:08,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-15 02:07:08,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:08,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:08,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:07:08,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:08,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:08,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:09,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:09,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:09,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:07:09,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:09,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:07:09,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:09,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:09,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:09,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:09,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:09,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:09,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:09,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:09,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:09,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:09,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:09,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-15 02:07:09,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:09,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:09,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:13,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:14,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-15 02:07:14,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:07:14,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:07:14,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:14,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:14,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:07:14,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:14,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-15 02:07:14,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:14,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:14,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:14,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:14,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:15,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:07:19,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-15 02:07:19,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 02:07:19,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:19,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 02:07:19,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:07:19,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:07:19,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 400 [2020-10-15 02:07:19,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:19,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:07:19,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:19,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:19,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:19,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:19,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:19,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:19,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:19,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:19,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:19,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:19,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:19,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:19,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:19,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:19,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:19,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:19,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:19,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:19,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:19,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:07:19,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:19,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:19,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:19,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:19,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:19,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-15 02:07:19,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:19,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:19,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:19,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:19,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:19,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:19,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:07:19,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:19,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:19,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:19,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 02:07:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:19,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:19,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:23,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:07:23,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:07:23,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3392 [2020-10-15 02:07:23,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:23,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:23,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:07:23,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:23,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:07:23,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:23,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:23,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:23,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:07:23,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:23,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 02:07:23,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:23,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:23,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:23,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:23,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:07:23,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:23,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:23,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:23,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:23,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:23,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:23,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:23,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:23,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:23,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:23,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:23,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:23,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:23,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:23,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:23,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:23,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:23,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:23,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:23,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:23,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:23,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:23,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:23,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:23,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:23,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:23,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:23,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:23,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:23,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:23,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:23,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:23,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:23,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:23,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:23,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:23,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:23,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:23,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:23,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:23,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:23,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:23,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:23,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:23,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:23,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:23,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:07:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:23,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:23,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:23,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:07:23,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-15 02:07:23,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:23,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:23,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:23,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:23,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:23,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:23,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:23,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:23,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:23,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:23,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:23,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:23,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:23,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:23,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:23,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:23,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:23,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:23,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:23,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:23,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:23,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:23,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:23,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:23,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:23,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:23,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:23,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:23,256 INFO L134 CoverageAnalysis]: Checked inductivity of 919 backedges. 216 proven. 225 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2020-10-15 02:07:23,256 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [652821253] [2020-10-15 02:07:23,258 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:07:23,258 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-15 02:07:23,258 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689382817] [2020-10-15 02:07:23,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-15 02:07:23,261 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:23,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-15 02:07:23,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=234, Unknown=0, NotChecked=0, Total=272 [2020-10-15 02:07:23,265 INFO L87 Difference]: Start difference. First operand 110 states and 172 transitions. Second operand 17 states. [2020-10-15 02:07:23,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:23,801 INFO L93 Difference]: Finished difference Result 203 states and 340 transitions. [2020-10-15 02:07:23,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-15 02:07:23,801 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 189 [2020-10-15 02:07:23,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:23,803 INFO L225 Difference]: With dead ends: 203 [2020-10-15 02:07:23,803 INFO L226 Difference]: Without dead ends: 106 [2020-10-15 02:07:23,805 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 56 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=119, Invalid=637, Unknown=0, NotChecked=0, Total=756 [2020-10-15 02:07:23,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-10-15 02:07:23,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 103. [2020-10-15 02:07:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-10-15 02:07:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 145 transitions. [2020-10-15 02:07:23,817 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 145 transitions. Word has length 189 [2020-10-15 02:07:23,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:23,818 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 145 transitions. [2020-10-15 02:07:23,818 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-15 02:07:23,818 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2020-10-15 02:07:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-10-15 02:07:23,821 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:23,821 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:23,821 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-15 02:07:23,821 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:23,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:23,822 INFO L82 PathProgramCache]: Analyzing trace with hash -851385231, now seen corresponding path program 4 times [2020-10-15 02:07:23,822 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:23,822 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1655752268] [2020-10-15 02:07:23,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:23,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:23,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:24,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:24,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:24,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:24,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:24,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:24,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:24,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:25,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:28,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 197 [2020-10-15 02:07:28,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-15 02:07:28,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 02:07:28,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:28,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:28,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:07:28,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:07:28,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 127 [2020-10-15 02:07:28,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:28,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:28,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:28,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:28,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:28,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:28,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:28,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:28,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:28,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:28,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:28,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:28,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:28,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:28,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:29,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:29,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:29,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:29,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:29,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:29,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:29,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:30,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:31,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:31,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:33,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-15 02:07:33,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:07:33,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 02:07:33,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:33,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:33,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:07:33,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:33,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 151 [2020-10-15 02:07:33,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:33,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:33,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:38,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-15 02:07:38,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 49 [2020-10-15 02:07:38,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:07:38,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:38,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:38,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:07:38,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:38,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-15 02:07:38,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:38,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:38,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:43,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:07:43,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 02:07:43,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4580 [2020-10-15 02:07:43,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:43,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:43,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:43,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:43,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-15 02:07:43,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:43,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:43,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:43,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:43,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:43,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:43,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:43,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:43,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:43,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:43,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:43,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:43,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:43,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:43,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:43,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:43,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:43,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:43,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:43,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:43,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:43,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:43,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:43,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:43,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:43,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:43,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:43,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:43,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:43,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:43,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:43,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:43,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:43,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:43,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:43,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:43,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:43,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:43,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:43,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:43,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:43,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:43,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:43,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:43,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:43,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:43,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:43,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:43,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:43,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:43,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:43,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:43,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:43,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:43,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:43,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:43,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:43,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:43,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:43,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:43,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:43,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:43,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:43,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:43,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:43,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:43,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:43,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:43,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-15 02:07:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:43,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:43,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:43,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:07:43,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-15 02:07:43,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:43,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:43,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:07:43,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:43,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:43,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:43,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:43,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:43,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:43,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:43,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:07:43,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:43,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:43,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:43,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:43,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:07:43,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:43,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:43,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:43,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:43,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:43,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:43,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:43,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:43,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:43,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:43,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:43,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:43,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:43,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 02:07:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:43,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:07:48,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:07:48,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4420 [2020-10-15 02:07:48,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:07:48,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:48,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:07:48,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:48,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:07:48,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:48,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:07:48,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:48,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:48,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:07:48,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:48,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:48,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:48,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:48,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:48,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:48,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:48,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:48,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:48,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:48,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:48,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:48,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:48,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:48,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:48,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:48,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:48,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:48,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:48,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:48,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:48,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:48,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:48,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:48,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:48,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:48,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:48,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:48,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:48,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:48,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:07:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:48,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:07:48,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 02:07:48,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:48,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:48,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:48,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:48,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:48,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:48,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:48,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:48,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:48,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:48,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:48,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:48,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:48,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:48,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:48,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:48,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:48,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:48,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:48,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:48,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:48,275 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 141 proven. 88 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2020-10-15 02:07:48,275 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1655752268] [2020-10-15 02:07:48,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:07:48,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-15 02:07:48,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333333457] [2020-10-15 02:07:48,276 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 02:07:48,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:48,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 02:07:48,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-10-15 02:07:48,277 INFO L87 Difference]: Start difference. First operand 103 states and 145 transitions. Second operand 12 states. [2020-10-15 02:07:48,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:48,591 INFO L93 Difference]: Finished difference Result 208 states and 333 transitions. [2020-10-15 02:07:48,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-15 02:07:48,591 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 149 [2020-10-15 02:07:48,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:48,593 INFO L225 Difference]: With dead ends: 208 [2020-10-15 02:07:48,593 INFO L226 Difference]: Without dead ends: 116 [2020-10-15 02:07:48,595 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 42 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2020-10-15 02:07:48,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-10-15 02:07:48,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 103. [2020-10-15 02:07:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-10-15 02:07:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 140 transitions. [2020-10-15 02:07:48,610 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 140 transitions. Word has length 149 [2020-10-15 02:07:48,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:48,610 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 140 transitions. [2020-10-15 02:07:48,610 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 02:07:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 140 transitions. [2020-10-15 02:07:48,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-10-15 02:07:48,613 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:48,613 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 10, 10, 9, 9, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:48,613 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-15 02:07:48,613 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:48,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:48,614 INFO L82 PathProgramCache]: Analyzing trace with hash 710819154, now seen corresponding path program 5 times [2020-10-15 02:07:48,614 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:48,614 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1856283252] [2020-10-15 02:07:48,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:48,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:48,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:53,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 215 [2020-10-15 02:07:53,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:07:53,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 02:07:53,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:53,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:53,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:07:53,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:07:53,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 145 [2020-10-15 02:07:53,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:53,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:53,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:53,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:53,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:53,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:53,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:53,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:53,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:53,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:53,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:53,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:53,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:53,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:53,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:55,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:56,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:56,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:56,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:58,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 203 [2020-10-15 02:07:58,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 35 [2020-10-15 02:07:58,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-15 02:07:58,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:58,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:58,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 02:07:58,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:07:58,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-15 02:07:58,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:58,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:58,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:59,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:00,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:00,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:03,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-15 02:08:03,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:08:03,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 02:08:03,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:03,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:03,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:08:03,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:03,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 72 [2020-10-15 02:08:03,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:03,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:03,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:04,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:07,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:08:07,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-15 02:08:07,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4150 [2020-10-15 02:08:07,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:07,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:07,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:08:07,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:07,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 02:08:07,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:07,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:07,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:07,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:07,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:08:07,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-15 02:08:07,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:07,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:07,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:08:07,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:07,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:08:07,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:07,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:07,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:07,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:07,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:07,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:08:07,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:07,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:07,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:07,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:07,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:08:07,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:08,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:08,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:08,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:08,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:08,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:08,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:08,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:08,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:08,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:08:08,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:08,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:08,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:08,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:08,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:08,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:08,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:08,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:08,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:08,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:08,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:08,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:08,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:08,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:08,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:08,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:08,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-15 02:08:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:08,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:08:08,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 225 [2020-10-15 02:08:08,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:08,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:08,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:08:08,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:08,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:08,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:08,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:08:08,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:08,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:08,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:08,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:08,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:08,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:08,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:08,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:08,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:08,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:08,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:08,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:08,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:08,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:08,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:08,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:08,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:08,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:08,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:08,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:08:08,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:08,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:08:08,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:08,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-15 02:08:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:08:13,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-15 02:08:13,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:08:13,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:08:13,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:13,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:08:13,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:13,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:13,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:13,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:13,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:08:13,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:13,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:13,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:08:13,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:13,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:13,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:13,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:13,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:13,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:13,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:13,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:13,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:13,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:13,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:13,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:13,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:13,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:13,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:13,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:13,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:13,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:13,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:13,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:13,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:13,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:13,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:13,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:13,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:13,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:13,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:13,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:13,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:13,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:13,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:13,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:13,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:13,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:08:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:13,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:13,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:08:13,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 02:08:13,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:13,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:13,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:08:13,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:13,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:13,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:13,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:13,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:13,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:13,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:13,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:13,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:13,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:13,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:13,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:13,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:13,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:13,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:13,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:13,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 149 proven. 204 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2020-10-15 02:08:13,571 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1856283252] [2020-10-15 02:08:13,571 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:08:13,571 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-15 02:08:13,572 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680691535] [2020-10-15 02:08:13,572 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-15 02:08:13,572 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:08:13,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-15 02:08:13,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2020-10-15 02:08:13,573 INFO L87 Difference]: Start difference. First operand 103 states and 140 transitions. Second operand 18 states. [2020-10-15 02:08:14,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:08:14,159 INFO L93 Difference]: Finished difference Result 203 states and 299 transitions. [2020-10-15 02:08:14,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-15 02:08:14,160 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 163 [2020-10-15 02:08:14,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:08:14,163 INFO L225 Difference]: With dead ends: 203 [2020-10-15 02:08:14,163 INFO L226 Difference]: Without dead ends: 108 [2020-10-15 02:08:14,165 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 45 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=147, Invalid=723, Unknown=0, NotChecked=0, Total=870 [2020-10-15 02:08:14,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2020-10-15 02:08:14,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 97. [2020-10-15 02:08:14,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-10-15 02:08:14,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 127 transitions. [2020-10-15 02:08:14,176 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 127 transitions. Word has length 163 [2020-10-15 02:08:14,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:08:14,176 INFO L479 AbstractCegarLoop]: Abstraction has 97 states and 127 transitions. [2020-10-15 02:08:14,176 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-15 02:08:14,176 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 127 transitions. [2020-10-15 02:08:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-10-15 02:08:14,179 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:08:14,180 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 14, 14, 12, 11, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:08:14,180 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-15 02:08:14,180 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:08:14,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:08:14,181 INFO L82 PathProgramCache]: Analyzing trace with hash -31808317, now seen corresponding path program 6 times [2020-10-15 02:08:14,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:08:14,181 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [401726212] [2020-10-15 02:08:14,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:08:14,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:14,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:16,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:17,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:17,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:17,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:17,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:17,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:17,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:17,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:17,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:18,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:18,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:18,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:18,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:18,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:18,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:18,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:18,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:18,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:18,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:19,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 268 [2020-10-15 02:08:19,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 35 [2020-10-15 02:08:19,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-15 02:08:19,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:19,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:19,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:08:19,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:08:19,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-15 02:08:19,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:19,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:08:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:19,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:19,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:08:19,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:19,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:19,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:19,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:19,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:19,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:19,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:19,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:19,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:08:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:19,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:24,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:24,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 256 [2020-10-15 02:08:24,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 02:08:24,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-15 02:08:24,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:24,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:24,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-15 02:08:24,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:24,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 180 [2020-10-15 02:08:24,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:24,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:24,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:24,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:24,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:24,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:08:29,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:08:29,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:08:29,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:08:29,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-15 02:08:29,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:08:29,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 02:08:29,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:29,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:08:29,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:29,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:29,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:29,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:29,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:29,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:29,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:29,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:29,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:29,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:29,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:29,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:29,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:29,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:29,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:29,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:29,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:29,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:29,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:29,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:29,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:29,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:29,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:29,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:29,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:08:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:29,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:29,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:29,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:29,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:29,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:29,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:29,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:29,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:29,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:29,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:29,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:29,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:08:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:29,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:08:29,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 288 [2020-10-15 02:08:29,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:08:29,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:08:29,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:29,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:29,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:08:29,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:29,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:29,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:29,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:29,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:29,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:29,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:29,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:29,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:29,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:29,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:29,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:29,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:29,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:29,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:29,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:29,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:29,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:29,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:29,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:08:29,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:29,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 02:08:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:29,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:29,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:32,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:32,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:32,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:32,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:32,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:32,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:32,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:34,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:34,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-15 02:08:34,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-15 02:08:34,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 02:08:34,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:34,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:34,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 02:08:34,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:34,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 112 [2020-10-15 02:08:34,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:34,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:34,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:34,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:34,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:34,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:34,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:34,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:34,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:34,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:39,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:39,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:08:39,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-15 02:08:39,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:08:39,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:39,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:39,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:08:39,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:39,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:08:39,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:39,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:39,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:39,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:39,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:39,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:39,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:39,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:08:39,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:39,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:39,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:39,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:39,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:08:39,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:39,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:39,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:39,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:39,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:39,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:39,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:39,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:39,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:39,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:39,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:39,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:39,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:39,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:39,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:39,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:39,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:39,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:39,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:39,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:39,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:39,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:39,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:39,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:39,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:39,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:39,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:39,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:39,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:39,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:39,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:39,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:39,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:39,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:39,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:39,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:39,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:39,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:39,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:39,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:39,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:39,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:39,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:39,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:39,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:39,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:39,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:39,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:39,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:39,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:39,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:08:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:39,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:39,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:39,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:39,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:39,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:39,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:08:39,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-15 02:08:39,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:39,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:39,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:39,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:39,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:08:39,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:39,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:39,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:39,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:39,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:39,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:39,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:39,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:39,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:39,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:39,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:39,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:39,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:39,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:40,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:40,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:40,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:40,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:40,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:40,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:40,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:40,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:40,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:40,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:40,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:08:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:40,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:40,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:40,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:40,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:08:40,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:40,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:40,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:40,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:40,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:40,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:40,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:40,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:40,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:40,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:40,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:40,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:40,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:40,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:40,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:40,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:40,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:40,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:40,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:40,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:40,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:40,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:40,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:40,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:40,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:40,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:40,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:40,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:40,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:40,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:40,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 258 proven. 156 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2020-10-15 02:08:40,079 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [401726212] [2020-10-15 02:08:40,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:08:40,079 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-15 02:08:40,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720808258] [2020-10-15 02:08:40,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-15 02:08:40,081 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:08:40,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-15 02:08:40,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2020-10-15 02:08:40,081 INFO L87 Difference]: Start difference. First operand 97 states and 127 transitions. Second operand 17 states. [2020-10-15 02:08:40,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:08:40,657 INFO L93 Difference]: Finished difference Result 227 states and 362 transitions. [2020-10-15 02:08:40,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-15 02:08:40,658 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 204 [2020-10-15 02:08:40,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:08:40,664 INFO L225 Difference]: With dead ends: 227 [2020-10-15 02:08:40,664 INFO L226 Difference]: Without dead ends: 133 [2020-10-15 02:08:40,666 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=155, Invalid=715, Unknown=0, NotChecked=0, Total=870 [2020-10-15 02:08:40,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-10-15 02:08:40,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 118. [2020-10-15 02:08:40,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-10-15 02:08:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 158 transitions. [2020-10-15 02:08:40,689 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 158 transitions. Word has length 204 [2020-10-15 02:08:40,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:08:40,689 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 158 transitions. [2020-10-15 02:08:40,690 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-15 02:08:40,690 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 158 transitions. [2020-10-15 02:08:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2020-10-15 02:08:40,699 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:08:40,699 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 25, 25, 21, 20, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 8, 8, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:08:40,699 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-15 02:08:40,699 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:08:40,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:08:40,700 INFO L82 PathProgramCache]: Analyzing trace with hash -737664488, now seen corresponding path program 7 times [2020-10-15 02:08:40,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:08:40,700 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [596556147] [2020-10-15 02:08:40,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:08:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:40,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:45,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:45,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 462 [2020-10-15 02:08:45,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 02:08:45,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-15 02:08:45,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:45,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:45,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:08:45,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:08:45,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 257 [2020-10-15 02:08:45,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:45,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:08:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:45,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:45,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:45,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:08:45,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:45,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:45,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:45,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:45,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:45,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:45,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:45,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:45,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:08:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:45,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:45,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:45,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:45,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:45,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:45,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:50,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:50,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:50,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 450 [2020-10-15 02:08:50,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-15 02:08:50,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-15 02:08:50,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:50,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:50,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-15 02:08:50,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:50,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 281 [2020-10-15 02:08:50,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:50,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:50,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:50,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:50,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:50,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:50,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:50,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:55,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:55,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-15 02:08:55,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:08:55,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-15 02:08:55,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:55,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:55,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:08:55,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:55,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-15 02:08:55,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:55,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:55,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:55,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:55,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:56,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:56,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:56,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:56,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:56,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:56,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:56,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:56,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:56,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:56,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:56,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:56,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:56,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:57,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:59,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking...