/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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_25-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 07:28:02,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 07:28:02,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 07:28:02,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 07:28:02,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 07:28:02,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 07:28:02,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 07:28:02,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 07:28:02,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 07:28:02,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 07:28:02,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 07:28:02,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 07:28:02,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 07:28:02,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 07:28:02,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 07:28:02,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 07:28:02,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 07:28:02,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 07:28:02,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 07:28:02,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 07:28:02,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 07:28:02,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 07:28:02,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 07:28:02,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 07:28:02,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 07:28:02,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 07:28:02,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 07:28:02,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 07:28:02,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 07:28:02,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 07:28:02,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 07:28:02,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 07:28:02,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 07:28:02,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 07:28:02,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 07:28:02,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 07:28:02,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 07:28:02,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 07:28:02,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 07:28:02,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 07:28:02,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 07:28:02,889 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 [2020-10-14 07:28:02,934 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 07:28:02,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 07:28:02,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 07:28:02,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 07:28:02,937 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 07:28:02,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 07:28:02,938 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 07:28:02,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 07:28:02,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 07:28:02,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 07:28:02,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 07:28:02,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 07:28:02,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 07:28:02,940 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 07:28:02,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 07:28:02,941 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 07:28:02,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 07:28:02,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 07:28:02,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 07:28:02,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 07:28:02,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 07:28:02,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 07:28:02,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 07:28:02,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 07:28:02,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 07:28:02,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 07:28:02,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 07:28:02,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 07:28:02,944 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 07:28:02,944 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 07:28:03,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 07:28:03,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 07:28:03,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 07:28:03,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 07:28:03,277 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 07:28:03,278 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_25-2.c [2020-10-14 07:28:03,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bff437f73/059303b37e444558ac91584e5ae7d48d/FLAG5865404c0 [2020-10-14 07:28:03,826 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 07:28:03,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_25-2.c [2020-10-14 07:28:03,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bff437f73/059303b37e444558ac91584e5ae7d48d/FLAG5865404c0 [2020-10-14 07:28:04,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bff437f73/059303b37e444558ac91584e5ae7d48d [2020-10-14 07:28:04,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 07:28:04,221 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 07:28:04,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 07:28:04,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 07:28:04,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 07:28:04,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 07:28:04" (1/1) ... [2020-10-14 07:28:04,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e4b4e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:04, skipping insertion in model container [2020-10-14 07:28:04,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 07:28:04" (1/1) ... [2020-10-14 07:28:04,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 07:28:04,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 07:28:04,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 07:28:04,426 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 07:28:04,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 07:28:04,457 INFO L208 MainTranslator]: Completed translation [2020-10-14 07:28:04,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:04 WrapperNode [2020-10-14 07:28:04,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 07:28:04,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 07:28:04,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 07:28:04,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 07:28:04,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:04" (1/1) ... [2020-10-14 07:28:04,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:04" (1/1) ... [2020-10-14 07:28:04,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:04" (1/1) ... [2020-10-14 07:28:04,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:04" (1/1) ... [2020-10-14 07:28:04,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:04" (1/1) ... [2020-10-14 07:28:04,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:04" (1/1) ... [2020-10-14 07:28:04,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:04" (1/1) ... [2020-10-14 07:28:04,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 07:28:04,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 07:28:04,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 07:28:04,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 07:28:04,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:04" (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 [2020-10-14 07:28:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 07:28:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 07:28:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-10-14 07:28:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 07:28:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 07:28:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 07:28:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-10-14 07:28:04,648 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 07:28:04,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 07:28:04,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 07:28:04,813 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 07:28:04,813 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 07:28:04,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 07:28:04 BoogieIcfgContainer [2020-10-14 07:28:04,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 07:28:04,819 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 07:28:04,819 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 07:28:04,822 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 07:28:04,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 07:28:04" (1/3) ... [2020-10-14 07:28:04,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e28d768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 07:28:04, skipping insertion in model container [2020-10-14 07:28:04,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:04" (2/3) ... [2020-10-14 07:28:04,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e28d768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 07:28:04, skipping insertion in model container [2020-10-14 07:28:04,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 07:28:04" (3/3) ... [2020-10-14 07:28:04,826 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_25-2.c [2020-10-14 07:28:04,835 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 07:28:04,841 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 07:28:04,855 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 07:28:04,879 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 07:28:04,879 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 07:28:04,879 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 07:28:04,879 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 07:28:04,880 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 07:28:04,880 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 07:28:04,880 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 07:28:04,880 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 07:28:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-10-14 07:28:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-14 07:28:04,901 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:04,902 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:04,902 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:04,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:04,909 INFO L82 PathProgramCache]: Analyzing trace with hash 537028541, now seen corresponding path program 1 times [2020-10-14 07:28:04,918 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:04,918 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [717741817] [2020-10-14 07:28:04,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:05,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:05,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:05,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-14 07:28:05,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:05,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-14 07:28:05,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:05,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:05,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:28:05,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:05,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:05,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 07:28:05,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:05,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:05,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:05,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:05,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:05,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:28:05,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:05,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:05,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:05,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:05,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:05,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:05,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:05,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:05,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:05,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:05,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:05,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-14 07:28:05,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:05,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:05,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:28:05,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:05,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:05,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 07:28:05,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 07:28:05,282 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [717741817] [2020-10-14 07:28:05,285 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 07:28:05,285 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 07:28:05,286 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752787551] [2020-10-14 07:28:05,292 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 07:28:05,292 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:05,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 07:28:05,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 07:28:05,313 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 5 states. [2020-10-14 07:28:05,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:05,429 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2020-10-14 07:28:05,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 07:28:05,432 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-14 07:28:05,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:05,444 INFO L225 Difference]: With dead ends: 35 [2020-10-14 07:28:05,444 INFO L226 Difference]: Without dead ends: 21 [2020-10-14 07:28:05,448 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 [2020-10-14 07:28:05,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-10-14 07:28:05,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-10-14 07:28:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-14 07:28:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-14 07:28:05,506 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 13 [2020-10-14 07:28:05,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:05,507 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-14 07:28:05,507 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 07:28:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-14 07:28:05,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-14 07:28:05,509 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:05,509 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:05,510 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 07:28:05,510 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:05,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:05,510 INFO L82 PathProgramCache]: Analyzing trace with hash 179123823, now seen corresponding path program 1 times [2020-10-14 07:28:05,511 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:05,511 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [124378037] [2020-10-14 07:28:05,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:05,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:05,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:05,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:05,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 07:28:05,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:05,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-14 07:28:05,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:05,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:05,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:28:05,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:05,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:05,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:05,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:05,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:05,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:05,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:05,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:05,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:05,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:05,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:05,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:05,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:05,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:05,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:05,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:05,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:05,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:05,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:05,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:05,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:05,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 07:28:05,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:05,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:05,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:28:05,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:05,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:05,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:05,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 07:28:05,716 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [124378037] [2020-10-14 07:28:05,717 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 07:28:05,717 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 07:28:05,717 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511710397] [2020-10-14 07:28:05,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 07:28:05,719 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:05,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 07:28:05,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 07:28:05,721 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 5 states. [2020-10-14 07:28:05,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:05,797 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2020-10-14 07:28:05,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 07:28:05,798 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-14 07:28:05,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:05,799 INFO L225 Difference]: With dead ends: 27 [2020-10-14 07:28:05,799 INFO L226 Difference]: Without dead ends: 23 [2020-10-14 07:28:05,803 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 [2020-10-14 07:28:05,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-14 07:28:05,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 21. [2020-10-14 07:28:05,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-14 07:28:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-14 07:28:05,812 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 14 [2020-10-14 07:28:05,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:05,812 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-14 07:28:05,812 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 07:28:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-14 07:28:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-14 07:28:05,814 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:05,814 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:05,814 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 07:28:05,815 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:05,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:05,815 INFO L82 PathProgramCache]: Analyzing trace with hash 806022394, now seen corresponding path program 1 times [2020-10-14 07:28:05,815 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:05,816 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1914466034] [2020-10-14 07:28:05,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:05,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:05,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:05,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:05,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-14 07:28:06,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:28:06,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 594 [2020-10-14 07:28:06,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:06,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:06,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 07:28:06,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:06,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:06,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:06,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:06,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:06,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:06,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 07:28:06,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:28:06,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 241 [2020-10-14 07:28:06,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:06,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:06,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-14 07:28:06,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:06,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:06,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 07:28:06,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:06,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:06,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 07:28:06,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 07:28:06,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:06,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:06,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:06,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:28:06,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:06,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:06,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:06,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:06,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:06,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 07:28:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-14 07:28:06,804 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1914466034] [2020-10-14 07:28:06,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:06,804 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 07:28:06,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421647260] [2020-10-14 07:28:06,808 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 07:28:06,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:06,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 07:28:06,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-14 07:28:06,810 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 7 states. [2020-10-14 07:28:06,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:06,914 INFO L93 Difference]: Finished difference Result 45 states and 62 transitions. [2020-10-14 07:28:06,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 07:28:06,915 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2020-10-14 07:28:06,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:06,917 INFO L225 Difference]: With dead ends: 45 [2020-10-14 07:28:06,917 INFO L226 Difference]: Without dead ends: 30 [2020-10-14 07:28:06,919 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-10-14 07:28:06,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-10-14 07:28:06,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-10-14 07:28:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-14 07:28:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2020-10-14 07:28:06,928 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 26 [2020-10-14 07:28:06,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:06,929 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2020-10-14 07:28:06,929 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 07:28:06,929 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2020-10-14 07:28:06,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-14 07:28:06,931 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:06,931 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:06,931 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 07:28:06,931 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:06,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:06,932 INFO L82 PathProgramCache]: Analyzing trace with hash -983862936, now seen corresponding path program 1 times [2020-10-14 07:28:06,932 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:06,933 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [342418159] [2020-10-14 07:28:06,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:06,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-14 07:28:07,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:07,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-14 07:28:07,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:07,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:07,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-14 07:28:07,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:07,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:07,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:07,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:07,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:07,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:07,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-10-14 07:28:07,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:07,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:07,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:28:07,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:07,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:07,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:28:07,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:07,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:07,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:07,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:07,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:28:07,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:07,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:07,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:07,319 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-14 07:28:07,320 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [342418159] [2020-10-14 07:28:07,320 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:07,320 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-14 07:28:07,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626316245] [2020-10-14 07:28:07,321 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 07:28:07,321 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:07,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 07:28:07,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-14 07:28:07,322 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand 6 states. [2020-10-14 07:28:07,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:07,389 INFO L93 Difference]: Finished difference Result 35 states and 42 transitions. [2020-10-14 07:28:07,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 07:28:07,389 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-10-14 07:28:07,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:07,391 INFO L225 Difference]: With dead ends: 35 [2020-10-14 07:28:07,391 INFO L226 Difference]: Without dead ends: 31 [2020-10-14 07:28:07,392 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-14 07:28:07,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-14 07:28:07,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28. [2020-10-14 07:28:07,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-14 07:28:07,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2020-10-14 07:28:07,400 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 27 [2020-10-14 07:28:07,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:07,400 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2020-10-14 07:28:07,401 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 07:28:07,401 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2020-10-14 07:28:07,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-14 07:28:07,402 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:07,402 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:07,403 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 07:28:07,403 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:07,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:07,403 INFO L82 PathProgramCache]: Analyzing trace with hash -1780546516, now seen corresponding path program 1 times [2020-10-14 07:28:07,403 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:07,404 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2031811904] [2020-10-14 07:28:07,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-14 07:28:07,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 07:28:07,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 209 [2020-10-14 07:28:07,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:07,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:07,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-14 07:28:07,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:07,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:07,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:07,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:07,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 07:28:07,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 07:28:07,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 206 [2020-10-14 07:28:07,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:07,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:07,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:28:07,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:07,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:07,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:07,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:28:07,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:07,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:07,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:07,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:07,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:07,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 07:28:07,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:07,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:07,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-14 07:28:07,950 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2031811904] [2020-10-14 07:28:07,950 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:07,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 07:28:07,951 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687528845] [2020-10-14 07:28:07,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 07:28:07,952 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:07,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 07:28:07,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-14 07:28:07,953 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand 7 states. [2020-10-14 07:28:08,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:08,073 INFO L93 Difference]: Finished difference Result 42 states and 57 transitions. [2020-10-14 07:28:08,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 07:28:08,075 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2020-10-14 07:28:08,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:08,077 INFO L225 Difference]: With dead ends: 42 [2020-10-14 07:28:08,078 INFO L226 Difference]: Without dead ends: 38 [2020-10-14 07:28:08,079 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-10-14 07:28:08,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-14 07:28:08,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 32. [2020-10-14 07:28:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-10-14 07:28:08,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 43 transitions. [2020-10-14 07:28:08,103 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 43 transitions. Word has length 28 [2020-10-14 07:28:08,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:08,103 INFO L479 AbstractCegarLoop]: Abstraction has 32 states and 43 transitions. [2020-10-14 07:28:08,104 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 07:28:08,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2020-10-14 07:28:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-10-14 07:28:08,110 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:08,110 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:08,110 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 07:28:08,110 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:08,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:08,111 INFO L82 PathProgramCache]: Analyzing trace with hash 1990537021, now seen corresponding path program 2 times [2020-10-14 07:28:08,111 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:08,111 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [50616024] [2020-10-14 07:28:08,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:08,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:08,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:08,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:08,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:08,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:08,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:08,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:08,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:08,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:08,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:08,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:13,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 07:28:13,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-14 07:28:13,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-14 07:28:13,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:13,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:13,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:13,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-14 07:28:13,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:13,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:13,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:13,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:13,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:13,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:13,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:13,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:13,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:13,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:13,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:13,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:13,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:13,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:13,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:14,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:14,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:14,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:15,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:15,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:15,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:15,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:18,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-14 07:28:18,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-14 07:28:18,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:28:18,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:18,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:18,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:28:18,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-14 07:28:18,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-14 07:28:18,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:18,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:18,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:18,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 07:28:18,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:18,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 07:28:18,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:18,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:18,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:18,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:18,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:18,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:18,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:18,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:18,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:18,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:18,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:18,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:18,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:18,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:18,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:18,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:18,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:18,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 07:28:18,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:18,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:18,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:18,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:18,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:18,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:18,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:18,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:18,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:18,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:18,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:18,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 07:28:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:18,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:18,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-14 07:28:18,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 07:28:18,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 255 [2020-10-14 07:28:18,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:18,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:18,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:28:18,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:28:18,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-14 07:28:18,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:18,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:18,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:18,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 07:28:18,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:18,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 07:28:18,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:18,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:18,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:18,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:18,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:28:18,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:18,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:18,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:18,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:18,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:18,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:28:18,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:18,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:18,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:18,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:18,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:18,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:18,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 07:28:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:18,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:18,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:18,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:18,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:28:18,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:18,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:18,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:18,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:18,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:18,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:18,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 07:28:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:18,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:18,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:18,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:18,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:28:18,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:18,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:18,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:28:18,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:18,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:18,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:18,688 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 80 proven. 6 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-10-14 07:28:18,688 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [50616024] [2020-10-14 07:28:18,689 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:18,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-14 07:28:18,690 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789146528] [2020-10-14 07:28:18,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 07:28:18,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:18,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 07:28:18,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-14 07:28:18,692 INFO L87 Difference]: Start difference. First operand 32 states and 43 transitions. Second operand 8 states. [2020-10-14 07:28:18,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:18,849 INFO L93 Difference]: Finished difference Result 57 states and 86 transitions. [2020-10-14 07:28:18,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 07:28:18,850 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 65 [2020-10-14 07:28:18,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:18,851 INFO L225 Difference]: With dead ends: 57 [2020-10-14 07:28:18,852 INFO L226 Difference]: Without dead ends: 31 [2020-10-14 07:28:18,853 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-14 07:28:18,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-14 07:28:18,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28. [2020-10-14 07:28:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-14 07:28:18,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 36 transitions. [2020-10-14 07:28:18,860 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 36 transitions. Word has length 65 [2020-10-14 07:28:18,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:18,860 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 36 transitions. [2020-10-14 07:28:18,861 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 07:28:18,861 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2020-10-14 07:28:18,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-14 07:28:18,862 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:18,862 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:18,862 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 07:28:18,863 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:18,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:18,863 INFO L82 PathProgramCache]: Analyzing trace with hash 1143247140, now seen corresponding path program 2 times [2020-10-14 07:28:18,863 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:18,864 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1451809176] [2020-10-14 07:28:18,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:18,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:19,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:19,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:21,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:22,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:23,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 07:28:23,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-14 07:28:23,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:28:23,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:23,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:23,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:28:23,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:23,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-14 07:28:23,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:23,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:23,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:23,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:23,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:23,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:23,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:23,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:23,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:23,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:23,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:23,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 07:28:23,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:23,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:24,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:24,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:24,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:25,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:25,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:25,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:26,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:28,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-14 07:28:28,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:28:28,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:28:28,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:28,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:28,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:28:28,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:28,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-14 07:28:28,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:28,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:28,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:28,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:28,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:28,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 07:28:28,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:28,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:28,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:28,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:28,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:28:28,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 07:28:28,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:28,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:28,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:28,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:28,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:28,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:28,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:28,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:28,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:28,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:28,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 07:28:28,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:28,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:28,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:28,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:28,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:28,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:28,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:28,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:28,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:28,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:28,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:28,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:28,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:29,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:29,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:29,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-14 07:28:29,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:29,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:29,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:28:29,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:29,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:28:29,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:29,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:29,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:29,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:29,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:29,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 07:28:29,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:29,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:29,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:29,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:29,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:29,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:29,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:29,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:29,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:29,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:29,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:29,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:29,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:29,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:29,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:29,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:29,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 39 proven. 24 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-10-14 07:28:29,135 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1451809176] [2020-10-14 07:28:29,135 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:29,135 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-14 07:28:29,136 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618399282] [2020-10-14 07:28:29,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 07:28:29,137 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:29,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 07:28:29,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-14 07:28:29,137 INFO L87 Difference]: Start difference. First operand 28 states and 36 transitions. Second operand 8 states. [2020-10-14 07:28:29,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:29,299 INFO L93 Difference]: Finished difference Result 63 states and 93 transitions. [2020-10-14 07:28:29,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 07:28:29,302 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2020-10-14 07:28:29,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:29,304 INFO L225 Difference]: With dead ends: 63 [2020-10-14 07:28:29,305 INFO L226 Difference]: Without dead ends: 59 [2020-10-14 07:28:29,307 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-14 07:28:29,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2020-10-14 07:28:29,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 53. [2020-10-14 07:28:29,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-10-14 07:28:29,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 77 transitions. [2020-10-14 07:28:29,332 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 77 transitions. Word has length 54 [2020-10-14 07:28:29,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:29,334 INFO L479 AbstractCegarLoop]: Abstraction has 53 states and 77 transitions. [2020-10-14 07:28:29,334 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 07:28:29,334 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 77 transitions. [2020-10-14 07:28:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-10-14 07:28:29,343 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:29,343 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 9, 5, 5, 5, 5, 5, 5, 5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:29,343 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-14 07:28:29,344 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:29,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:29,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1986920854, now seen corresponding path program 3 times [2020-10-14 07:28:29,344 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:29,345 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1928693051] [2020-10-14 07:28:29,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:29,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:30,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:31,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:31,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:34,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 07:28:34,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-14 07:28:34,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:28:34,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:34,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:34,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:28:34,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 07:28:34,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-14 07:28:34,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:34,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:34,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:34,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:34,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:34,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:34,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:34,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:34,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:34,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:34,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:34,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:34,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:34,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:35,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:39,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-14 07:28:39,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-14 07:28:39,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-14 07:28:39,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:39,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:39,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:28:39,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:28:39,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-14 07:28:39,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:39,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:39,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:39,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:39,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:28:39,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 319 [2020-10-14 07:28:39,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:39,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:39,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:28:39,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:39,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:28:39,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:39,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:39,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:39,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:39,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:39,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-14 07:28:39,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:39,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:39,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:28:39,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:39,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:28:39,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:39,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:39,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:39,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:39,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:39,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:39,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:28:39,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:39,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:39,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:39,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:39,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:39,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:39,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:39,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:39,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:39,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:39,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:39,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:39,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:39,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:39,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:39,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:39,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:39,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:39,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:39,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:39,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:39,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:39,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:39,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:39,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:39,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:39,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:39,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:39,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:28:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:39,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:40,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:40,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:40,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:28:40,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 895 [2020-10-14 07:28:40,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:40,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:40,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:40,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:40,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:28:40,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:40,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:40,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:40,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:40,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:40,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:40,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:28:40,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:40,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:40,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:40,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:40,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:28:40,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:40,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:40,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:40,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:40,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:40,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:40,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:40,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:40,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:40,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:40,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:40,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:40,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:40,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:40,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:40,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:40,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:40,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:40,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:40,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:40,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:40,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:40,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:40,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:40,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:40,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:40,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:40,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:40,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:40,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:40,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:40,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:28:40,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:40,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:40,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:40,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:40,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:40,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:40,920 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 83 proven. 114 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-10-14 07:28:40,920 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1928693051] [2020-10-14 07:28:40,920 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:40,921 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-14 07:28:40,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750804361] [2020-10-14 07:28:40,922 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 07:28:40,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:40,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 07:28:40,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-10-14 07:28:40,923 INFO L87 Difference]: Start difference. First operand 53 states and 77 transitions. Second operand 12 states. [2020-10-14 07:28:41,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:41,206 INFO L93 Difference]: Finished difference Result 112 states and 193 transitions. [2020-10-14 07:28:41,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-14 07:28:41,207 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 82 [2020-10-14 07:28:41,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:41,209 INFO L225 Difference]: With dead ends: 112 [2020-10-14 07:28:41,210 INFO L226 Difference]: Without dead ends: 53 [2020-10-14 07:28:41,212 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=129, Invalid=291, Unknown=0, NotChecked=0, Total=420 [2020-10-14 07:28:41,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-10-14 07:28:41,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-10-14 07:28:41,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-10-14 07:28:41,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 71 transitions. [2020-10-14 07:28:41,221 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 71 transitions. Word has length 82 [2020-10-14 07:28:41,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:41,222 INFO L479 AbstractCegarLoop]: Abstraction has 53 states and 71 transitions. [2020-10-14 07:28:41,222 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 07:28:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2020-10-14 07:28:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-10-14 07:28:41,224 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:41,224 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 15, 9, 9, 9, 9, 9, 9, 9, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:41,224 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-14 07:28:41,225 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:41,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:41,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1040445716, now seen corresponding path program 4 times [2020-10-14 07:28:41,225 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:41,226 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [532615489] [2020-10-14 07:28:41,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:41,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:41,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:41,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:41,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:41,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:41,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:41,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:41,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:41,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:41,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:41,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:42,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:42,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:42,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:42,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:42,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:42,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:43,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:43,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:43,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:43,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:46,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 180 [2020-10-14 07:28:46,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-14 07:28:46,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-14 07:28:46,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:46,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:46,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:28:46,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:46,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 118 [2020-10-14 07:28:46,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:46,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:46,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:46,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:46,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:46,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:46,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:46,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:46,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:46,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:46,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:46,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:46,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:46,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:46,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:47,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:51,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-14 07:28:51,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 27 [2020-10-14 07:28:51,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-14 07:28:51,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:51,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:51,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:28:51,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:28:51,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 134 [2020-10-14 07:28:51,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:51,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:51,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:51,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:56,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:28:56,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:28:56,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:28:56,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:56,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:56,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:28:56,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:56,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:28:56,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:56,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:56,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:57,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:57,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:28:57,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1244 [2020-10-14 07:28:57,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:57,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:57,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:28:57,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:57,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:28:57,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:57,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:57,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:57,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:57,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:57,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:28:57,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:57,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:57,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:57,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:57,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:28:57,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:57,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:57,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:57,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:57,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:57,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:57,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:57,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:57,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:57,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:57,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:57,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:57,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:57,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:57,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:57,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:57,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:57,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:57,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:57,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:57,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:57,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:57,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:57,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:57,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:57,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:57,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:57,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 07:28:57,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:57,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:57,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:57,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:57,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:57,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:57,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:28:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:57,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:57,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:57,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:57,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:28:57,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:57,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:57,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:57,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:57,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:28:57,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:57,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:57,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:57,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:57,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:57,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:57,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:57,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:57,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:57,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:57,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:57,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:57,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:57,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:57,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:57,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:57,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:57,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:57,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:57,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:57,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:57,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:57,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:57,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:57,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:28:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:57,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:58,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:58,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:01,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:29:01,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 07:29:01,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3689 [2020-10-14 07:29:01,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:01,459 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:01,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:29:01,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:29:01,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:29:01,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:01,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:01,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:01,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:01,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:01,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 07:29:01,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:01,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:01,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:01,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:01,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:29:01,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:01,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:01,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:01,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:01,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:01,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:01,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:01,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:01,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:01,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:01,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:01,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:01,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:01,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:01,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:01,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:01,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:01,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:01,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:01,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:01,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:01,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:01,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:01,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:01,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:01,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:01,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:01,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:01,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:01,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:01,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:01,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:01,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:01,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:01,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:01,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:01,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:01,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:01,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:01,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:01,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:01,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:01,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:01,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:01,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:01,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:29:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:01,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:01,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:01,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:29:01,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-14 07:29:01,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:01,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:01,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:29:01,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:01,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:29:01,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:01,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:01,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:01,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:01,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:29:01,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:29:01,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:01,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:01,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:01,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:01,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:29:01,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:01,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:01,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:01,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:01,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:01,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:01,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:01,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:01,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:01,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:01,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:29:01,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:01,681 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 259 proven. 222 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2020-10-14 07:29:01,687 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [532615489] [2020-10-14 07:29:01,688 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:29:01,688 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-14 07:29:01,688 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693089526] [2020-10-14 07:29:01,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 07:29:01,689 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:29:01,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 07:29:01,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2020-10-14 07:29:01,690 INFO L87 Difference]: Start difference. First operand 53 states and 71 transitions. Second operand 13 states. [2020-10-14 07:29:02,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:29:02,106 INFO L93 Difference]: Finished difference Result 137 states and 228 transitions. [2020-10-14 07:29:02,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 07:29:02,107 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 136 [2020-10-14 07:29:02,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:29:02,111 INFO L225 Difference]: With dead ends: 137 [2020-10-14 07:29:02,112 INFO L226 Difference]: Without dead ends: 85 [2020-10-14 07:29:02,113 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=102, Invalid=278, Unknown=0, NotChecked=0, Total=380 [2020-10-14 07:29:02,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-10-14 07:29:02,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 77. [2020-10-14 07:29:02,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-10-14 07:29:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 99 transitions. [2020-10-14 07:29:02,140 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 99 transitions. Word has length 136 [2020-10-14 07:29:02,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:29:02,141 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 99 transitions. [2020-10-14 07:29:02,141 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 07:29:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 99 transitions. [2020-10-14 07:29:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-14 07:29:02,146 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:29:02,146 INFO L422 BasicCegarLoop]: trace histogram [23, 23, 17, 11, 11, 11, 11, 11, 11, 11, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:29:02,146 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-14 07:29:02,147 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:29:02,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:29:02,147 INFO L82 PathProgramCache]: Analyzing trace with hash -1637529244, now seen corresponding path program 5 times [2020-10-14 07:29:02,147 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:29:02,147 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [184981577] [2020-10-14 07:29:02,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:29:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:02,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:03,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:03,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:03,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:03,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:03,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:03,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:03,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:07,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 214 [2020-10-14 07:29:07,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-14 07:29:07,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-14 07:29:07,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:07,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:07,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:29:07,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:29:07,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 127 [2020-10-14 07:29:07,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:07,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:29:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:07,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:07,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:29:07,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:07,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:07,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:07,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:07,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:07,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:07,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:07,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:07,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:29:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:07,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:08,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:08,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:08,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:08,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:08,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:08,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:12,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 202 [2020-10-14 07:29:12,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-14 07:29:12,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-14 07:29:12,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:12,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:12,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:29:12,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 07:29:12,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-14 07:29:12,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:12,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:12,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:13,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:15,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:15,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:15,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:15,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:15,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:15,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:15,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:15,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:16,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:16,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:16,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:16,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:16,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:17,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-14 07:29:17,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 29 [2020-10-14 07:29:17,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:29:17,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:17,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:17,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:29:17,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:29:17,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-14 07:29:17,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:17,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:17,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:17,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:20,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:22,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-14 07:29:22,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-14 07:29:22,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:29:22,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:22,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:22,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:29:22,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:22,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-14 07:29:22,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:22,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:22,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:22,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:22,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:22,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:29:22,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:22,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:22,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:22,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:22,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:29:22,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:22,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:22,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:22,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:22,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:22,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:22,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:22,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:22,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:22,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:22,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:22,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:22,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:22,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:22,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:22,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:22,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:22,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:22,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:22,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:22,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:22,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:22,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:22,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:22,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:22,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:22,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:29:22,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-14 07:29:22,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:22,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:22,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:29:22,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:22,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:29:22,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:22,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:22,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:22,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:22,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:22,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:29:22,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:22,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:22,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:22,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:22,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:29:22,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:22,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:22,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:22,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:22,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:22,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:22,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:22,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:22,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:22,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:22,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:29:22,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:22,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-14 07:29:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:22,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:22,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:22,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:29:22,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 07:29:22,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:22,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:22,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:29:22,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:29:22,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:29:22,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:22,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:22,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:22,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:22,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:22,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:29:22,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:22,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:22,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:22,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:22,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:29:22,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:22,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:22,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:22,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:22,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:22,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:22,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:22,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:22,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:22,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:22,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:29:22,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:22,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 07:29:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:22,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:23,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:23,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:23,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:23,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:25,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:25,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:27,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:27,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-14 07:29:27,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 32 [2020-10-14 07:29:27,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:29:27,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:27,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:27,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:29:27,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:29:27,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-14 07:29:27,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:27,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:27,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:27,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:27,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:27,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:27,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:27,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:27,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:27,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:28,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:28,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:28,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:28,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:28,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:28,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:28,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:32,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-14 07:29:32,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-14 07:29:32,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:29:32,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:32,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:32,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:29:32,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:32,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-14 07:29:32,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:32,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:32,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:32,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:32,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:32,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:29:32,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:32,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:32,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:32,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:32,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:29:32,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:32,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:32,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:32,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:32,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:32,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:32,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:32,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:32,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:32,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:32,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:32,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:32,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:32,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:32,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:32,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:32,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:32,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:32,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:32,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:32,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:32,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:32,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:32,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:32,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:32,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:32,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:29:32,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 07:29:32,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:32,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:32,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:29:32,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:32,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:29:32,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:32,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:32,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:32,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:32,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:32,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:29:32,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:32,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:32,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:32,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:32,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:29:32,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:32,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:32,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:32,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:32,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:32,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:32,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:32,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:32,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:32,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:32,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:29:32,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:32,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-14 07:29:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:32,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:32,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:32,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:29:32,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 07:29:32,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:32,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:32,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:29:32,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:29:32,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:29:32,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:32,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:32,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:32,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:32,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:32,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:32,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:32,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:32,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:32,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:32,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:32,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:32,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:32,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:32,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:32,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:32,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:32,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:32,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:32,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:32,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:32,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:32,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:32,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 486 proven. 380 refuted. 0 times theorem prover too weak. 502 trivial. 0 not checked. [2020-10-14 07:29:32,720 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [184981577] [2020-10-14 07:29:32,720 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:29:32,720 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-14 07:29:32,720 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452153996] [2020-10-14 07:29:32,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-14 07:29:32,721 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:29:32,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-14 07:29:32,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2020-10-14 07:29:32,722 INFO L87 Difference]: Start difference. First operand 77 states and 99 transitions. Second operand 15 states. [2020-10-14 07:29:32,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:29:32,947 INFO L93 Difference]: Finished difference Result 152 states and 210 transitions. [2020-10-14 07:29:32,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 07:29:32,948 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 162 [2020-10-14 07:29:32,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:29:32,950 INFO L225 Difference]: With dead ends: 152 [2020-10-14 07:29:32,950 INFO L226 Difference]: Without dead ends: 79 [2020-10-14 07:29:32,951 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2020-10-14 07:29:32,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-10-14 07:29:32,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2020-10-14 07:29:32,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-10-14 07:29:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 102 transitions. [2020-10-14 07:29:32,962 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 102 transitions. Word has length 162 [2020-10-14 07:29:32,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:29:32,963 INFO L479 AbstractCegarLoop]: Abstraction has 79 states and 102 transitions. [2020-10-14 07:29:32,963 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-14 07:29:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 102 transitions. [2020-10-14 07:29:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-14 07:29:32,965 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:29:32,965 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 20, 12, 12, 12, 12, 12, 12, 12, 8, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:29:32,965 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-14 07:29:32,965 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:29:32,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:29:32,966 INFO L82 PathProgramCache]: Analyzing trace with hash 259499213, now seen corresponding path program 6 times [2020-10-14 07:29:32,966 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:29:32,966 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2070008623] [2020-10-14 07:29:32,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:29:32,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:32,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:33,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:33,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:33,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:33,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:37,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:37,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-14 07:29:37,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 07:29:37,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:29:37,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:37,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:37,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:29:37,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:29:37,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 171 [2020-10-14 07:29:37,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:37,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:29:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:38,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:38,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:29:38,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:38,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:38,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:38,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:38,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:38,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:38,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:38,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:38,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:29:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:38,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:29:43,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 07:29:43,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 07:29:43,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:29:43,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:29:43,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-14 07:29:43,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:43,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:29:43,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-14 07:29:43,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:43,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-14 07:29:43,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:43,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:43,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:29:43,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 07:29:43,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:43,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:43,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:43,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:43,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:29:43,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:43,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:43,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:43,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:43,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:43,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:43,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:43,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:43,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:43,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:43,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:43,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:43,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:43,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:43,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:43,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:43,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:43,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:43,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:43,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:43,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:43,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:43,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:43,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:43,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:29:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:43,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:43,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:43,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:43,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:43,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:43,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:43,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:43,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:43,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:43,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:43,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:43,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:43,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:43,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:43,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:29:43,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:43,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:29:43,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:43,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:43,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:43,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:43,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:43,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:43,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:43,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:43,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:43,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:43,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:43,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:43,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:43,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:43,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:43,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:43,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:43,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:43,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:43,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:43,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:43,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:43,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:43,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:43,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:43,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:43,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:43,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:43,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:43,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:29:43,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:43,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:43,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:48,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:48,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:29:48,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:29:48,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 07:29:48,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:48,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:48,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:29:48,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:48,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:29:48,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:48,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:48,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:48,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:48,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:48,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:48,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:48,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:29:48,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 229 [2020-10-14 07:29:48,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:48,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:48,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:29:48,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:48,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:29:48,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:48,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:48,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:48,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:48,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:48,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:48,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:29:48,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 07:29:48,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:48,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:48,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:29:48,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:48,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:29:48,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:48,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:48,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:48,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:48,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:48,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:48,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:48,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:48,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:48,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:48,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:48,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:48,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:48,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:48,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:48,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:48,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:48,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:48,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:29:48,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:48,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:48,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:48,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:48,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:48,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:48,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:48,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:48,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:48,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:48,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:48,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:48,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:48,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:48,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:48,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:48,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:48,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:48,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:29:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:48,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:48,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:48,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:48,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:48,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:29:48,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:48,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:48,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:48,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:48,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:29:48,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:48,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:48,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:48,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:48,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:48,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:48,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:48,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:48,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:48,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:48,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:48,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:48,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:48,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:48,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:48,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:48,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:48,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:48,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:48,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:48,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:48,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:48,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:48,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:48,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:48,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 382 proven. 158 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2020-10-14 07:29:48,664 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2070008623] [2020-10-14 07:29:48,664 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:29:48,665 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-14 07:29:48,665 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970967465] [2020-10-14 07:29:48,665 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 07:29:48,665 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:29:48,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 07:29:48,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-10-14 07:29:48,666 INFO L87 Difference]: Start difference. First operand 79 states and 102 transitions. Second operand 10 states. [2020-10-14 07:29:48,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:29:48,844 INFO L93 Difference]: Finished difference Result 164 states and 228 transitions. [2020-10-14 07:29:48,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 07:29:48,845 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 177 [2020-10-14 07:29:48,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:29:48,847 INFO L225 Difference]: With dead ends: 164 [2020-10-14 07:29:48,847 INFO L226 Difference]: Without dead ends: 90 [2020-10-14 07:29:48,848 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-10-14 07:29:48,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2020-10-14 07:29:48,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 79. [2020-10-14 07:29:48,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-10-14 07:29:48,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 102 transitions. [2020-10-14 07:29:48,861 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 102 transitions. Word has length 177 [2020-10-14 07:29:48,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:29:48,861 INFO L479 AbstractCegarLoop]: Abstraction has 79 states and 102 transitions. [2020-10-14 07:29:48,862 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 07:29:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 102 transitions. [2020-10-14 07:29:48,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-14 07:29:48,864 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:29:48,865 INFO L422 BasicCegarLoop]: trace histogram [31, 31, 25, 15, 15, 15, 15, 15, 15, 15, 10, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:29:48,865 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-14 07:29:48,865 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:29:48,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:29:48,865 INFO L82 PathProgramCache]: Analyzing trace with hash 706081956, now seen corresponding path program 7 times [2020-10-14 07:29:48,866 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:29:48,866 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [599707228] [2020-10-14 07:29:48,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:29:48,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:48,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:48,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:48,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:53,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:53,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 286 [2020-10-14 07:29:53,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:29:53,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 07:29:53,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:53,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:53,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:29:53,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:29:53,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 215 [2020-10-14 07:29:53,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:53,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:29:53,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:53,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:53,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:53,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:29:53,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:53,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:53,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:53,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:53,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:53,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:53,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:53,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:53,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:29:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:53,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:57,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:57,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:57,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:57,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:58,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:58,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-14 07:29:58,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-14 07:29:58,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-14 07:29:58,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:58,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:58,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-14 07:29:58,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:29:58,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-14 07:29:58,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:59,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:59,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:00,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:00,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:00,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:00,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:00,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:00,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:04,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:04,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:30:04,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-14 07:30:04,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-14 07:30:04,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:04,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:04,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-14 07:30:04,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:04,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:30:04,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:04,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:04,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:04,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:04,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:04,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:04,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:04,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:04,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:04,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:04,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:04,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:04,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:04,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:04,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:09,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:09,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:09,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:30:09,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:30:09,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:09,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:09,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:30:09,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:09,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:30:09,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:09,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:09,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:09,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:09,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:09,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:09,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:09,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:10,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:10,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:30:10,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1091 [2020-10-14 07:30:10,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:10,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:10,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:30:10,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:10,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:30:10,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:10,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:10,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:10,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:10,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:10,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:30:10,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:10,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:10,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:10,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:10,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:30:10,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:10,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:10,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:10,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:10,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:10,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:10,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:10,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:10,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:10,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:10,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:10,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:10,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:10,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:10,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:10,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:10,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:10,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:10,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:10,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:10,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:10,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:10,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:10,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:10,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:10,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:10,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:10,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:10,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:10,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:10,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:10,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:10,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:30:10,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:10,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:30:10,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:10,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:10,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:10,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:10,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:10,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:30:10,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:10,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:10,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:10,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:10,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:30:10,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:10,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:10,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:10,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:10,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:10,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:10,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:10,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:10,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:10,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:10,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:10,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:10,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:10,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:10,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:10,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:10,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:10,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:10,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:10,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:10,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:10,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:10,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:10,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:30:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:10,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:10,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:10,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:10,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:30:10,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:10,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:10,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:10,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:10,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:30:10,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:10,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:10,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:10,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:10,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:10,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:10,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:10,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:10,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:10,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:10,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:10,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:10,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:10,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:10,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:10,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:10,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:10,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:10,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:10,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:10,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:10,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:10,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:10,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:10,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:10,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:10,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:10,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:10,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:10,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:10,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:10,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:10,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:10,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:10,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:10,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:10,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:10,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:10,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:10,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:10,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:10,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:10,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:10,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:10,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:10,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:30:10,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:10,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:10,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:15,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:30:15,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-14 07:30:15,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:30:15,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:15,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:15,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:30:15,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:30:15,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-14 07:30:15,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:15,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:15,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:15,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:15,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:15,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 07:30:15,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:15,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:15,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:15,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:15,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:30:15,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:15,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:15,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:15,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:15,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:15,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:30:15,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:15,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:15,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:15,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:15,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:15,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:15,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:15,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:15,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:15,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:15,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:15,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:15,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:15,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:15,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:15,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:15,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:15,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:15,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:15,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:15,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:15,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:15,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:15,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:15,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:15,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:15,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:15,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:15,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:15,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:15,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:15,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:15,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:15,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:15,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:15,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:15,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:15,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:15,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:15,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:15,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:15,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:15,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:15,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:15,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:15,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:15,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:15,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:15,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:15,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:15,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:15,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:15,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:15,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:15,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:15,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:15,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:15,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:15,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:15,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:15,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:15,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:15,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:15,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:15,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:15,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:15,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:15,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:15,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:15,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:15,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:15,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:15,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:15,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:15,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:15,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:15,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:15,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:15,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:15,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:15,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:15,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:15,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:15,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:15,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:15,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:30:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:15,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:15,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:16,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:30:16,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1239 [2020-10-14 07:30:16,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:30:16,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:30:16,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:16,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:16,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:16,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:30:16,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:16,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:30:16,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:16,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:16,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:16,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:16,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:16,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:16,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:16,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:16,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:16,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:16,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:16,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:30:16,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:30:16,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:30:16,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:30:16,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 475 proven. 523 refuted. 0 times theorem prover too weak. 1582 trivial. 0 not checked. [2020-10-14 07:30:16,778 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [599707228] [2020-10-14 07:30:16,779 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:30:16,779 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-14 07:30:16,779 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065340958] [2020-10-14 07:30:16,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 07:30:16,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:30:16,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 07:30:16,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2020-10-14 07:30:16,780 INFO L87 Difference]: Start difference. First operand 79 states and 102 transitions. Second operand 13 states. [2020-10-14 07:30:17,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:30:17,224 INFO L93 Difference]: Finished difference Result 178 states and 264 transitions. [2020-10-14 07:30:17,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-14 07:30:17,225 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 218 [2020-10-14 07:30:17,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:30:17,228 INFO L225 Difference]: With dead ends: 178 [2020-10-14 07:30:17,228 INFO L226 Difference]: Without dead ends: 109 [2020-10-14 07:30:17,229 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 63 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=317, Unknown=0, NotChecked=0, Total=420 [2020-10-14 07:30:17,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-10-14 07:30:17,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 96. [2020-10-14 07:30:17,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-10-14 07:30:17,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 125 transitions. [2020-10-14 07:30:17,242 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 125 transitions. Word has length 218 [2020-10-14 07:30:17,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:30:17,242 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 125 transitions. [2020-10-14 07:30:17,242 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 07:30:17,243 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 125 transitions. [2020-10-14 07:30:17,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2020-10-14 07:30:17,248 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:30:17,248 INFO L422 BasicCegarLoop]: trace histogram [51, 51, 41, 25, 25, 25, 25, 25, 25, 25, 16, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:30:17,248 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-14 07:30:17,249 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:30:17,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:30:17,249 INFO L82 PathProgramCache]: Analyzing trace with hash 223191898, now seen corresponding path program 8 times [2020-10-14 07:30:17,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:30:17,250 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [623108155] [2020-10-14 07:30:17,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:30:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:20,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:20,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:20,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:20,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:20,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:21,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:21,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:21,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:21,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:22,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 462 [2020-10-14 07:30:22,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 37 [2020-10-14 07:30:22,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-14 07:30:22,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:22,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:22,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-14 07:30:22,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 07:30:22,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 287 [2020-10-14 07:30:22,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:22,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:30:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:22,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:22,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:30:22,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:22,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:22,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:22,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:22,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:22,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:22,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:22,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:22,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:30:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:22,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:24,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:24,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:24,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:24,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:25,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:25,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:25,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:25,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:26,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:26,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:26,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:26,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:26,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:26,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:26,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:27,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 450 [2020-10-14 07:30:27,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-14 07:30:27,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-14 07:30:27,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:27,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:27,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-14 07:30:27,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:30:27,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 413 [2020-10-14 07:30:27,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:27,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:27,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:27,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:29,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:29,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:29,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:29,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:29,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:29,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:29,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:29,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:30,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:30:32,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 27 [2020-10-14 07:30:32,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-14 07:30:32,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:30:32,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-14 07:30:32,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:32,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:30:32,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 07:30:32,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:32,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-14 07:30:32,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:32,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:32,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 07:30:32,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:32,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:32,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:32,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:32,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:30:32,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:32,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:32,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:32,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:32,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:32,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:32,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:32,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:32,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:32,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:32,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:32,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:32,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:32,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:32,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:32,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:32,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:32,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:32,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:32,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:32,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:32,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:32,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:32,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:32,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:32,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:32,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:32,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:32,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:32,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:32,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:32,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:32,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:32,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:32,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:32,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:32,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:32,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:32,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:30:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:32,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:32,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:32,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:32,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:32,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:32,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:32,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:32,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:32,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:32,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:32,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:32,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:32,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:32,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:32,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:32,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:32,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:32,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:32,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:32,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:32,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:32,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:32,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:32,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:32,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:32,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:32,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:32,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:32,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:32,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:32,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:32,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:30:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:32,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:32,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:33,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:33,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:37,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:37,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:37,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-14 07:30:37,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:30:37,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:37,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:37,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:30:37,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:37,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:30:37,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:37,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:37,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:37,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:37,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:37,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:37,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:37,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 07:30:37,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:37,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:37,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:37,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:37,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:30:37,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:37,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:37,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:37,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:37,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:37,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:37,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:37,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:37,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:37,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:37,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:37,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:37,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:37,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:37,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:37,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:37,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:37,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:37,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:37,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:37,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:37,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:37,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:37,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:37,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:37,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:37,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:37,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:37,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:37,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:37,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:37,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:37,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:37,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:37,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:37,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:37,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:37,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:37,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:37,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:37,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:37,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:37,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:37,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:37,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:37,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:37,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:37,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:37,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:37,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:37,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:37,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:37,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:37,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:37,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:37,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:30:37,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-14 07:30:37,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:37,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:37,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:30:37,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:37,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:30:37,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:37,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:37,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:37,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:37,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:37,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:37,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:37,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:37,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:37,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:37,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:37,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:30:37,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:37,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:37,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:37,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:37,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:37,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:37,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:30:37,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:37,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:37,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:30:37,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:37,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:30:37,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:37,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 07:30:37,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:37,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:42,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:42,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:30:42,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 07:30:42,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:30:42,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:42,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:42,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:30:42,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:30:42,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-14 07:30:42,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:30:43,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 07:30:43,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:43,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-14 07:30:43,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:43,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 07:30:43,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:43,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:30:43,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:43,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:43,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:43,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:43,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 07:30:43,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:43,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:43,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:43,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:43,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:43,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:43,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:43,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:30:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:43,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:30:43,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:43,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:43,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:43,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:43,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:43,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:30:43,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:48,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:48,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-14 07:30:48,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:30:48,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:48,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:48,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:30:48,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:48,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:30:48,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:48,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:48,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:49,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:49,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:30:49,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 784 [2020-10-14 07:30:49,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:49,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:49,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:30:49,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:49,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:30:49,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:49,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:49,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:49,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:49,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:30:49,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-14 07:30:49,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:49,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:49,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:30:49,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:49,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:30:49,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:49,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:49,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:49,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:49,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:49,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:49,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:49,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:49,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:49,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:49,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:30:49,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:49,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:49,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:49,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:49,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:49,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:49,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:49,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:49,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:49,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:49,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:30:49,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:49,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:49,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:49,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:49,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:49,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:49,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:49,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:49,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:49,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:49,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:30:49,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:49,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:49,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:49,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:49,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:49,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:30:49,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:49,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:49,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:49,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:49,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:30:49,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:49,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:49,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:49,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:49,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:49,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:49,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:49,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:49,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:49,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:49,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:49,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:49,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:49,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:49,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:49,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:49,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:49,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:49,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:49,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:49,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:49,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:49,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 7120 backedges. 1350 proven. 734 refuted. 0 times theorem prover too weak. 5036 trivial. 0 not checked. [2020-10-14 07:30:49,322 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [623108155] [2020-10-14 07:30:49,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:30:49,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-14 07:30:49,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431325717] [2020-10-14 07:30:49,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-14 07:30:49,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:30:49,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-14 07:30:49,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2020-10-14 07:30:49,324 INFO L87 Difference]: Start difference. First operand 96 states and 125 transitions. Second operand 19 states. [2020-10-14 07:30:49,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:30:49,818 INFO L93 Difference]: Finished difference Result 198 states and 302 transitions. [2020-10-14 07:30:49,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 07:30:49,819 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 354 [2020-10-14 07:30:49,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:30:49,827 INFO L225 Difference]: With dead ends: 198 [2020-10-14 07:30:49,828 INFO L226 Difference]: Without dead ends: 105 [2020-10-14 07:30:49,832 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 101 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=200, Invalid=556, Unknown=0, NotChecked=0, Total=756 [2020-10-14 07:30:49,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-10-14 07:30:49,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 102. [2020-10-14 07:30:49,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-10-14 07:30:49,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2020-10-14 07:30:49,854 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 354 [2020-10-14 07:30:49,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:30:49,858 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2020-10-14 07:30:49,858 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-14 07:30:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2020-10-14 07:30:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2020-10-14 07:30:49,867 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:30:49,867 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 33, 20, 20, 20, 20, 20, 20, 20, 13, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:30:49,867 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-14 07:30:49,867 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:30:49,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:30:49,868 INFO L82 PathProgramCache]: Analyzing trace with hash -1425621089, now seen corresponding path program 9 times [2020-10-14 07:30:49,868 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:30:49,868 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [451998310] [2020-10-14 07:30:49,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:30:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:49,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:50,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:50,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:50,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:50,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:50,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:50,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:50,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 374 [2020-10-14 07:30:54,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-14 07:30:54,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-14 07:30:54,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:30:54,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:30:54,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 257 [2020-10-14 07:30:54,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:30:54,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:30:54,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:54,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:54,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:54,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:54,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:30:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:55,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:00,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:00,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-14 07:31:00,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-14 07:31:00,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-14 07:31:00,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:00,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:00,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:31:00,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:31:00,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-14 07:31:00,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:00,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:00,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:00,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:00,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:00,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:00,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:00,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:01,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:01,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:01,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:05,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:05,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:31:05,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 07:31:05,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-14 07:31:05,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:05,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:05,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-14 07:31:05,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:05,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-14 07:31:05,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:05,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:05,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:05,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:05,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:05,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:05,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:10,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:10,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:31:10,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:31:10,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 07:31:10,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:10,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:10,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:31:10,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:10,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:31:10,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:10,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:10,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:10,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:10,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:10,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:10,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:15,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:31:15,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:31:15,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:31:15,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:31:15,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:15,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:15,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:31:15,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 454 [2020-10-14 07:31:15,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:31:15,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:31:15,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:15,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:31:15,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:15,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:31:15,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:15,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:15,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:15,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:15,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:15,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:15,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:15,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:31:15,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:31:15,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:15,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:15,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:31:15,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:15,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:31:15,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:15,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:15,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:15,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:15,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:15,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:15,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:31:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:15,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 07:31:15,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:15,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:31:15,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:15,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:15,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:15,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:15,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:15,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:15,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:15,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:15,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:31:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:15,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 07:31:15,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:15,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:31:15,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:15,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:15,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:15,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:15,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:15,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:15,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:15,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:15,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:15,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:15,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:15,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:15,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:15,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:15,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:15,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:15,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:15,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 07:31:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:31:15,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 07:31:15,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:15,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-14 07:31:15,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:15,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 07:31:15,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:15,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:15,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:15,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:15,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:15,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:15,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:15,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:15,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:15,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:15,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:15,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:15,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:15,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:15,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:15,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:15,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:15,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:15,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:31:15,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:15,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:15,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:15,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:15,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:15,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:15,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:15,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:15,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:15,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:15,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:15,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:15,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:15,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:15,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:15,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:15,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:15,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:15,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:15,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:15,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 238 proven. 944 refuted. 0 times theorem prover too weak. 3386 trivial. 0 not checked. [2020-10-14 07:31:15,998 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [451998310] [2020-10-14 07:31:15,998 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:31:15,998 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-14 07:31:15,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742472901] [2020-10-14 07:31:15,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 07:31:15,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:31:15,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 07:31:16,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-10-14 07:31:16,000 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 12 states. [2020-10-14 07:31:16,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:31:16,186 INFO L93 Difference]: Finished difference Result 152 states and 217 transitions. [2020-10-14 07:31:16,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-14 07:31:16,186 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 286 [2020-10-14 07:31:16,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:31:16,189 INFO L225 Difference]: With dead ends: 152 [2020-10-14 07:31:16,189 INFO L226 Difference]: Without dead ends: 109 [2020-10-14 07:31:16,190 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=104, Invalid=202, Unknown=0, NotChecked=0, Total=306 [2020-10-14 07:31:16,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-10-14 07:31:16,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 105. [2020-10-14 07:31:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-10-14 07:31:16,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 143 transitions. [2020-10-14 07:31:16,203 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 143 transitions. Word has length 286 [2020-10-14 07:31:16,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:31:16,203 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 143 transitions. [2020-10-14 07:31:16,204 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 07:31:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 143 transitions. [2020-10-14 07:31:16,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2020-10-14 07:31:16,208 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:31:16,208 INFO L422 BasicCegarLoop]: trace histogram [83, 83, 67, 41, 41, 41, 41, 41, 41, 41, 26, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:31:16,208 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-14 07:31:16,208 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:31:16,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:31:16,209 INFO L82 PathProgramCache]: Analyzing trace with hash 1932846124, now seen corresponding path program 10 times [2020-10-14 07:31:16,209 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:31:16,209 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1663709580] [2020-10-14 07:31:16,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:31:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:16,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:16,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:16,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:16,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:16,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:16,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:16,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:16,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:16,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:17,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:17,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:17,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:17,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:21,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:21,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 744 [2020-10-14 07:31:21,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:31:21,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-14 07:31:21,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:21,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:21,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-14 07:31:21,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 07:31:21,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 434 [2020-10-14 07:31:21,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:21,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:31:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:21,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:21,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:21,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:31:21,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:21,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:21,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:21,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:21,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:21,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:21,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:21,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:21,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:31:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:21,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:21,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:21,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:21,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:21,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:23,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:23,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:26,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 732 [2020-10-14 07:31:26,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-14 07:31:26,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-14 07:31:26,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:26,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:26,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 27 [2020-10-14 07:31:26,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:31:26,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 469 [2020-10-14 07:31:26,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:26,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:26,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:27,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:27,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:27,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:27,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:27,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:27,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:27,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:27,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:28,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:28,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:28,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:28,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:28,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:29,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:31,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-14 07:31:31,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-14 07:31:31,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-14 07:31:31,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:31,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:31,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:31:31,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:31,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-14 07:31:31,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:31,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:31,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:33,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:36,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:31:36,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:31:36,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-14 07:31:36,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:36,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:36,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-14 07:31:36,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:36,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-14 07:31:36,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:36,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:36,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:36,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:41,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:31:41,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-14 07:31:41,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 07:31:41,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:41,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:41,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-14 07:31:41,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:41,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:31:41,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:41,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:41,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:46,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:46,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-14 07:31:46,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:31:46,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:46,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:46,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:31:46,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:46,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:31:46,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:46,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:46,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:47,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:31:47,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1102 [2020-10-14 07:31:47,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:31:47,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:31:47,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:47,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:31:47,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:47,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:31:47,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:47,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:47,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:47,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:47,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:47,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:47,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:47,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:47,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:47,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:47,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:47,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:31:47,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:31:47,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:47,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:31:47,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:47,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:31:47,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:47,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:47,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:47,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:47,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:47,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:47,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:47,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:47,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:31:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:47,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:31:47,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:47,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:31:47,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:47,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:47,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:47,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:47,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:47,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:47,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:47,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:47,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:47,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:47,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:47,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:47,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:47,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:47,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 07:31:47,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:47,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:47,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:47,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:47,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:47,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:47,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:31:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:47,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 07:31:47,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:47,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:31:47,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:47,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:47,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:47,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:47,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:47,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:47,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:47,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:47,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:47,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:47,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:47,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:47,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:47,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:47,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:47,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:47,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:47,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:47,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:47,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:47,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:47,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:47,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:47,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:47,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:47,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:47,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:47,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:47,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:47,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:48,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:48,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:48,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:48,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:48,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:48,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:48,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:48,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:48,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 07:31:48,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:31:48,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 07:31:48,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:48,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-14 07:31:48,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:48,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:48,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:31:48,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:48,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:48,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:48,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:48,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:48,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:48,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:48,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:48,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:48,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:48,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:48,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:48,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:48,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:48,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:48,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:48,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:48,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:48,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:48,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:48,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:48,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:48,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:48,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:48,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:48,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:48,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:48,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:31:48,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:48,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 07:31:48,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:48,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:48,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:48,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:48,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:48,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:48,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:48,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:48,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:48,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:48,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:48,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:48,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:48,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:48,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:48,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:48,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-14 07:31:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:49,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:52,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-14 07:31:53,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-14 07:31:53,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-14 07:31:53,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:31:53,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:31:53,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-14 07:31:53,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:57,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:58,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:31:58,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-14 07:31:58,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-14 07:31:58,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:58,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:58,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-14 07:31:58,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:58,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-14 07:31:58,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:58,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:58,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:01,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:01,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:01,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:01,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:02,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:02,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:02,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:02,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:02,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:02,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:03,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:32:03,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 28 [2020-10-14 07:32:03,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-14 07:32:03,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:03,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:03,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-14 07:32:03,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:03,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:32:03,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:32:03,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:32:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:03,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking...