/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 19:42:03,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 19:42:03,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 19:42:03,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 19:42:03,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 19:42:03,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 19:42:03,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 19:42:03,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 19:42:03,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 19:42:03,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 19:42:03,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 19:42:03,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 19:42:03,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 19:42:03,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 19:42:03,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 19:42:03,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 19:42:03,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 19:42:03,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 19:42:03,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 19:42:03,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 19:42:03,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 19:42:03,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 19:42:03,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 19:42:03,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 19:42:03,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 19:42:03,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 19:42:03,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 19:42:03,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 19:42:03,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 19:42:03,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 19:42:03,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 19:42:03,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 19:42:03,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 19:42:03,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 19:42:03,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 19:42:03,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 19:42:03,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 19:42:03,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 19:42:03,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 19:42:03,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 19:42:03,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 19:42:03,088 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 19:42:03,137 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 19:42:03,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 19:42:03,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 19:42:03,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 19:42:03,142 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 19:42:03,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 19:42:03,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 19:42:03,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 19:42:03,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 19:42:03,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 19:42:03,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 19:42:03,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 19:42:03,147 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 19:42:03,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 19:42:03,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 19:42:03,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 19:42:03,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 19:42:03,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 19:42:03,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:42:03,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 19:42:03,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 19:42:03,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 19:42:03,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 19:42:03,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 19:42:03,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 19:42:03,151 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 19:42:03,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 19:42:03,151 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 19:42:03,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 19:42:03,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 19:42:03,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 19:42:03,491 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 19:42:03,491 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 19:42:03,492 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2020-10-13 19:42:03,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/187aa4478/c574335583be4f148548413c857d4759/FLAGfddd23c90 [2020-10-13 19:42:04,275 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 19:42:04,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2020-10-13 19:42:04,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/187aa4478/c574335583be4f148548413c857d4759/FLAGfddd23c90 [2020-10-13 19:42:04,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/187aa4478/c574335583be4f148548413c857d4759 [2020-10-13 19:42:04,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 19:42:04,395 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 19:42:04,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 19:42:04,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 19:42:04,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 19:42:04,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:42:04" (1/1) ... [2020-10-13 19:42:04,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db01eef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:04, skipping insertion in model container [2020-10-13 19:42:04,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:42:04" (1/1) ... [2020-10-13 19:42:04,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 19:42:04,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 19:42:05,070 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2020-10-13 19:42:05,071 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2020-10-13 19:42:05,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:42:05,525 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 19:42:05,623 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2020-10-13 19:42:05,624 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2020-10-13 19:42:05,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:42:05,831 INFO L208 MainTranslator]: Completed translation [2020-10-13 19:42:05,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:05 WrapperNode [2020-10-13 19:42:05,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 19:42:05,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 19:42:05,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 19:42:05,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 19:42:05,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:05" (1/1) ... [2020-10-13 19:42:05,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:05" (1/1) ... [2020-10-13 19:42:05,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:05" (1/1) ... [2020-10-13 19:42:05,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:05" (1/1) ... [2020-10-13 19:42:05,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:05" (1/1) ... [2020-10-13 19:42:05,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:05" (1/1) ... [2020-10-13 19:42:05,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:05" (1/1) ... [2020-10-13 19:42:06,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 19:42:06,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 19:42:06,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 19:42:06,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 19:42:06,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:05" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:42:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 19:42:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 19:42:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 19:42:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 19:42:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 19:42:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 19:42:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 19:42:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-13 19:42:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 19:42:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 19:42:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 19:42:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 19:42:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 19:42:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 19:42:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 19:42:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 19:42:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 19:42:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-13 19:42:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-13 19:42:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-13 19:42:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-13 19:42:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 19:42:06,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2020-10-13 19:42:06,107 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2020-10-13 19:42:06,107 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2020-10-13 19:42:06,107 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2020-10-13 19:42:06,107 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2020-10-13 19:42:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2020-10-13 19:42:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2020-10-13 19:42:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2020-10-13 19:42:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2020-10-13 19:42:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2020-10-13 19:42:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2020-10-13 19:42:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2020-10-13 19:42:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2020-10-13 19:42:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2020-10-13 19:42:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2020-10-13 19:42:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2020-10-13 19:42:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2020-10-13 19:42:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2020-10-13 19:42:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2020-10-13 19:42:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2020-10-13 19:42:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2020-10-13 19:42:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 19:42:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 19:42:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2020-10-13 19:42:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2020-10-13 19:42:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 19:42:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 19:42:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 19:42:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 19:42:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 19:42:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 19:42:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-13 19:42:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 19:42:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-13 19:42:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-13 19:42:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-13 19:42:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-13 19:42:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-13 19:42:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 19:42:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-13 19:42:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-13 19:42:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-13 19:42:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-13 19:42:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 19:42:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 19:42:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 19:42:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-13 19:42:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 19:42:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 19:42:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-13 19:42:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2020-10-13 19:42:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2020-10-13 19:42:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2020-10-13 19:42:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2020-10-13 19:42:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2020-10-13 19:42:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2020-10-13 19:42:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2020-10-13 19:42:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2020-10-13 19:42:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 19:42:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-13 19:42:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 19:42:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 19:42:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 19:42:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 19:42:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 19:42:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 19:42:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 19:42:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 19:42:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-13 19:42:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 19:42:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 19:42:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 19:42:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 19:42:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 19:42:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 19:42:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 19:42:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 19:42:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 19:42:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 19:42:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-13 19:42:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-13 19:42:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 19:42:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 19:42:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 19:42:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 19:42:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 19:42:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-13 19:42:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-13 19:42:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 19:42:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 19:42:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 19:42:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 19:42:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 19:42:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 19:42:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 19:42:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 19:42:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 19:42:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 19:42:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 19:42:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2020-10-13 19:42:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 19:42:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-13 19:42:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 19:42:06,132 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-13 19:42:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-13 19:42:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-13 19:42:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2020-10-13 19:42:06,134 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-13 19:42:06,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2020-10-13 19:42:06,134 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-13 19:42:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 19:42:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-13 19:42:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-13 19:42:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-13 19:42:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-13 19:42:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-13 19:42:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-13 19:42:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 19:42:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-13 19:42:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-13 19:42:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-13 19:42:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 19:42:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2020-10-13 19:42:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2020-10-13 19:42:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2020-10-13 19:42:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2020-10-13 19:42:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2020-10-13 19:42:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2020-10-13 19:42:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2020-10-13 19:42:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2020-10-13 19:42:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2020-10-13 19:42:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2020-10-13 19:42:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2020-10-13 19:42:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2020-10-13 19:42:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2020-10-13 19:42:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2020-10-13 19:42:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2020-10-13 19:42:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 19:42:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 19:42:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 19:42:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2020-10-13 19:42:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2020-10-13 19:42:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2020-10-13 19:42:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2020-10-13 19:42:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2020-10-13 19:42:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2020-10-13 19:42:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2020-10-13 19:42:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2020-10-13 19:42:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2020-10-13 19:42:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 19:42:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2020-10-13 19:42:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2020-10-13 19:42:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 19:42:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2020-10-13 19:42:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2020-10-13 19:42:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 19:42:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 19:42:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 19:42:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 19:42:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 19:42:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 19:42:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 19:42:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 19:42:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 19:42:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 19:42:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 19:42:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 19:42:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 19:42:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 19:42:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 19:42:06,769 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 19:42:08,945 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 19:42:08,946 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 19:42:08,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:42:08 BoogieIcfgContainer [2020-10-13 19:42:08,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 19:42:08,962 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 19:42:08,962 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 19:42:08,965 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 19:42:08,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:42:04" (1/3) ... [2020-10-13 19:42:08,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ec21408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:42:08, skipping insertion in model container [2020-10-13 19:42:08,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:05" (2/3) ... [2020-10-13 19:42:08,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ec21408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:42:08, skipping insertion in model container [2020-10-13 19:42:08,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:42:08" (3/3) ... [2020-10-13 19:42:08,969 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2020-10-13 19:42:08,979 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 19:42:08,988 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 19:42:09,002 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 19:42:09,028 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 19:42:09,028 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 19:42:09,028 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 19:42:09,028 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 19:42:09,029 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 19:42:09,029 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 19:42:09,029 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 19:42:09,029 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 19:42:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states. [2020-10-13 19:42:09,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-10-13 19:42:09,088 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:42:09,089 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:42:09,090 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:42:09,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:42:09,096 INFO L82 PathProgramCache]: Analyzing trace with hash -414653628, now seen corresponding path program 1 times [2020-10-13 19:42:09,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:42:09,106 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1932870276] [2020-10-13 19:42:09,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:42:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:09,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:10,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:10,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:14,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:14,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 175 [2020-10-13 19:42:14,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:42:14,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-13 19:42:14,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:14,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:42:14,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-13 19:42:14,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:42:14,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 19:42:15,570 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-13 19:42:15,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:42:15,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:15,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:15,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:15,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:15,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:15,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-13 19:42:15,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:15,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:15,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:15,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:15,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:15,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:42:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:15,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:15,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:15,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:15,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:15,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:42:15,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:15,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:15,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:15,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:15,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:15,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:42:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:15,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:15,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:15,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:15,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:15,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:42:15,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:15,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:15,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:15,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:15,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:15,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:42:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:15,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:15,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:15,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:15,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:15,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:42:15,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:15,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:15,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:15,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:15,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:15,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:42:15,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:15,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:15,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:15,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:15,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:15,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:42:15,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:15,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:15,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:15,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:15,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:15,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:42:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:15,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:15,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:15,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:42:15,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:15,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:15,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:15,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:15,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:15,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:15,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:15,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-13 19:42:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:15,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:15,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:15,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:15,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:15,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:15,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:15,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:15,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:42:15,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:15,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:15,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-13 19:42:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:15,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:15,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:15,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:15,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:15,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:42:15,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:15,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:15,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:42:15,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:15,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:15,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 19:42:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:15,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:15,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:15,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:15,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:15,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:42:15,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:15,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:15,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:42:15,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:15,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:15,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 19:42:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:15,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:16,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:16,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:16,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-13 19:42:16,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:42:16,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 394 [2020-10-13 19:42:16,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:16,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:16,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-13 19:42:16,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:16,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:16,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:16,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:16,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:16,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:16,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-13 19:42:16,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:42:16,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 381 [2020-10-13 19:42:16,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:16,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:16,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:16,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:16,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:16,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:16,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:16,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:16,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:16,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:16,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:42:16,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:16,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:16,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:16,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:16,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:16,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:42:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:16,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:16,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:16,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:16,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:16,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:42:16,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:16,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:16,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:16,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:16,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:16,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:42:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:16,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:16,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:16,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:42:16,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:16,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 19:42:16,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:16,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:16,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:16,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:16,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 19:42:16,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:16,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:16,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:16,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:16,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:16,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:16,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:42:16,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:16,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:16,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:16,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:16,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:16,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 19:42:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:16,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:16,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:16,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:42:16,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:16,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 19:42:16,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:16,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:16,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:16,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:16,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:16,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:16,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:16,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:16,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:42:16,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:16,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:42:16,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:16,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:16,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:16,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:16,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:16,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:16,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:16,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:16,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:16,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:16,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:42:16,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:16,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:16,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:16,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:16,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:16,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 19:42:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:16,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:16,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:16,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:16,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:16,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:16,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:16,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:16,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:16,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:16,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:16,980 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-13 19:42:16,981 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1932870276] [2020-10-13 19:42:16,983 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:42:16,984 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 19:42:16,984 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370377029] [2020-10-13 19:42:16,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 19:42:16,993 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:42:17,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 19:42:17,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-13 19:42:17,013 INFO L87 Difference]: Start difference. First operand 630 states. Second operand 7 states. [2020-10-13 19:42:18,006 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2020-10-13 19:42:27,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:42:27,528 INFO L93 Difference]: Finished difference Result 1785 states and 2412 transitions. [2020-10-13 19:42:27,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 19:42:27,531 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 125 [2020-10-13 19:42:27,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:42:27,557 INFO L225 Difference]: With dead ends: 1785 [2020-10-13 19:42:27,557 INFO L226 Difference]: Without dead ends: 1072 [2020-10-13 19:42:27,566 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2020-10-13 19:42:27,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1072 states. [2020-10-13 19:42:27,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1072 to 864. [2020-10-13 19:42:27,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 864 states. [2020-10-13 19:42:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 864 states and 1116 transitions. [2020-10-13 19:42:27,785 INFO L78 Accepts]: Start accepts. Automaton has 864 states and 1116 transitions. Word has length 125 [2020-10-13 19:42:27,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:42:27,786 INFO L479 AbstractCegarLoop]: Abstraction has 864 states and 1116 transitions. [2020-10-13 19:42:27,786 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 19:42:27,786 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1116 transitions. [2020-10-13 19:42:27,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-10-13 19:42:27,799 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:42:27,799 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:42:27,800 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 19:42:27,800 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:42:27,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:42:27,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1530442044, now seen corresponding path program 1 times [2020-10-13 19:42:27,801 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:42:27,801 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1682864359] [2020-10-13 19:42:27,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:42:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:27,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:28,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:28,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:28,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:28,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:28,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:29,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:31,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:33,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:33,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-13 19:42:33,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 19:42:33,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5671 [2020-10-13 19:42:33,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:33,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:42:33,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 65 [2020-10-13 19:42:33,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:42:33,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:34,174 WARN L193 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-13 19:42:34,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:42:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:34,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:34,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:34,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:34,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-13 19:42:34,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:34,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:34,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:34,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:34,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:34,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:42:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:34,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:34,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:34,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:34,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:34,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:34,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:34,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:34,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:34,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:34,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:42:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:34,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:34,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:34,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:34,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:34,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:34,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:34,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:34,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:34,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:34,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:42:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:34,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:34,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:34,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:34,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:34,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:34,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:34,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:34,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:34,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:34,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:42:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:34,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:34,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:34,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:34,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:42:34,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:34,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:34,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:34,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:34,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:34,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:42:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:34,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:34,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:42:34,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:34,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:42:34,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:34,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:34,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:34,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:34,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:34,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 19:42:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:34,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:34,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-13 19:42:34,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 19:42:34,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 343 [2020-10-13 19:42:34,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:34,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:42:34,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 19:42:34,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:42:34,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:34,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:42:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:34,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:34,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:34,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:34,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:42:34,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:34,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:42:34,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 19:42:34,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:42:34,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:34,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:42:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:34,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:34,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 19:42:34,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:42:34,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 19:42:34,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:34,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:34,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-13 19:42:34,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:34,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:34,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 19:42:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:34,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:34,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:34,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 19:42:34,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:34,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 19:42:34,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:34,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:34,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-13 19:42:34,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:34,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:34,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:42:35,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:42:35,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:35,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:35,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:35,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:42:35,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:35,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:35,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:42:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:42:35,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:42:35,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:35,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:35,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:35,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:35,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:35,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:35,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:42:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:35,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:42:35,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:35,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:35,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-13 19:42:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:35,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:35,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:42:35,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:35,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-13 19:42:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:35,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:42:35,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:42:35,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:35,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-13 19:42:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:35,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:42:35,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:42:35,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:35,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-13 19:42:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-13 19:42:35,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:42:35,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 260 [2020-10-13 19:42:35,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-13 19:42:35,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:35,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-13 19:42:35,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:42:35,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-13 19:42:35,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:35,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:35,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:35,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:35,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:35,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:35,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:42:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:35,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:35,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:35,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:35,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:42:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:42:35,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:42:35,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:35,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:35,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:35,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:42:35,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:35,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:35,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 19:42:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:42:35,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:42:35,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:35,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:35,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:42:35,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:42:35,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:35,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:35,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:35,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:42:35,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:35,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:35,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 19:42:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:35,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:35,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:35,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:35,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:35,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:35,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:35,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:35,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:35,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:35,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:35,862 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-10-13 19:42:35,862 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1682864359] [2020-10-13 19:42:35,863 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:42:35,863 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-13 19:42:35,863 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680456662] [2020-10-13 19:42:35,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 19:42:35,867 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:42:35,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 19:42:35,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-13 19:42:35,868 INFO L87 Difference]: Start difference. First operand 864 states and 1116 transitions. Second operand 11 states. [2020-10-13 19:42:42,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:42:42,984 INFO L93 Difference]: Finished difference Result 1815 states and 2385 transitions. [2020-10-13 19:42:42,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-13 19:42:42,986 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 189 [2020-10-13 19:42:42,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:42:43,002 INFO L225 Difference]: With dead ends: 1815 [2020-10-13 19:42:43,002 INFO L226 Difference]: Without dead ends: 994 [2020-10-13 19:42:43,007 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2020-10-13 19:42:43,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 994 states. [2020-10-13 19:42:43,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 994 to 872. [2020-10-13 19:42:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 872 states. [2020-10-13 19:42:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 872 states and 1124 transitions. [2020-10-13 19:42:43,187 INFO L78 Accepts]: Start accepts. Automaton has 872 states and 1124 transitions. Word has length 189 [2020-10-13 19:42:43,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:42:43,188 INFO L479 AbstractCegarLoop]: Abstraction has 872 states and 1124 transitions. [2020-10-13 19:42:43,188 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 19:42:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1124 transitions. [2020-10-13 19:42:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-10-13 19:42:43,194 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:42:43,194 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:42:43,195 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 19:42:43,195 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:42:43,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:42:43,195 INFO L82 PathProgramCache]: Analyzing trace with hash 1105119876, now seen corresponding path program 1 times [2020-10-13 19:42:43,195 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:42:43,196 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1214745525] [2020-10-13 19:42:43,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:42:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:43,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:43,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:43,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:43,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:43,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:43,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:45,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:47,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:50,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:50,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 268 [2020-10-13 19:42:50,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 19:42:50,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7147 [2020-10-13 19:42:50,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:50,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:42:50,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 135 [2020-10-13 19:42:50,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:42:50,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:51,015 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-13 19:42:51,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:42:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:51,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:51,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:51,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:51,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 19:42:51,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:51,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:51,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:51,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:51,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:51,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:42:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:51,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:51,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:51,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:51,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:51,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:51,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:51,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:51,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:51,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:51,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:42:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:51,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:51,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:51,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:51,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:42:51,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:51,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:51,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:51,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:51,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:51,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:42:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:51,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:51,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:51,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:51,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:42:51,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:51,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:51,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:51,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:51,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:42:51,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:42:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:51,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:51,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:51,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:51,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:51,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:51,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:51,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:51,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:51,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:51,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:42:51,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:51,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:51,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:42:51,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:51,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:42:51,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:51,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:51,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:51,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:51,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:51,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 19:42:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:51,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:51,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-13 19:42:51,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 19:42:51,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 626 [2020-10-13 19:42:51,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:51,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:42:51,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 77 [2020-10-13 19:42:51,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:42:51,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:51,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:42:51,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:51,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:51,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 19:42:51,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:42:51,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 19:42:51,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:51,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:51,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:51,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:51,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:51,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 19:42:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:51,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:51,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:51,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:51,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:42:51,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:51,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:51,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:51,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:51,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:51,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 19:42:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:51,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:51,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:51,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 19:42:51,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:42:51,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:42:51,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:51,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:51,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:51,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:51,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-13 19:42:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 19:42:52,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:42:52,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:42:52,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:42:52,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:52,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:52,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:42:52,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:42:52,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:42:52,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:52,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:42:52,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:42:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:42:52,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:42:52,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 19:42:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:52,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:42:52,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:42:52,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-13 19:42:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:52,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:42:52,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:42:52,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-13 19:42:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:52,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:42:52,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:42:52,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-13 19:42:52,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-13 19:42:52,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:42:52,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 198 [2020-10-13 19:42:52,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-13 19:42:52,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:52,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-13 19:42:52,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:42:52,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-13 19:42:52,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:52,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:52,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:42:52,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:52,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:42:52,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:42:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:42:52,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:42:52,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:52,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:52,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:42:52,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 19:42:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:42:52,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:42:52,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:42:52,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:42:52,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:42:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:52,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:42:52,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 19:42:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:42:52,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:42:52,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:42:52,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:42:52,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:42:52,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:42:52,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:42:52,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:42:52,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:42:52,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:42:52,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:42:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-10-13 19:42:52,704 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1214745525] [2020-10-13 19:42:52,705 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:42:52,705 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-13 19:42:52,705 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950628565] [2020-10-13 19:42:52,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 19:42:52,707 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:42:52,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 19:42:52,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-13 19:42:52,707 INFO L87 Difference]: Start difference. First operand 872 states and 1124 transitions. Second operand 11 states. [2020-10-13 19:43:01,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:43:01,733 INFO L93 Difference]: Finished difference Result 1825 states and 2388 transitions. [2020-10-13 19:43:01,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-13 19:43:01,733 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 198 [2020-10-13 19:43:01,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:43:01,741 INFO L225 Difference]: With dead ends: 1825 [2020-10-13 19:43:01,741 INFO L226 Difference]: Without dead ends: 996 [2020-10-13 19:43:01,745 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2020-10-13 19:43:01,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 996 states. [2020-10-13 19:43:01,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 996 to 874. [2020-10-13 19:43:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 874 states. [2020-10-13 19:43:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 874 states and 1126 transitions. [2020-10-13 19:43:01,896 INFO L78 Accepts]: Start accepts. Automaton has 874 states and 1126 transitions. Word has length 198 [2020-10-13 19:43:01,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:43:01,896 INFO L479 AbstractCegarLoop]: Abstraction has 874 states and 1126 transitions. [2020-10-13 19:43:01,896 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 19:43:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1126 transitions. [2020-10-13 19:43:01,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-10-13 19:43:01,902 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:43:01,903 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:43:01,903 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 19:43:01,903 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:43:01,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:43:01,903 INFO L82 PathProgramCache]: Analyzing trace with hash 763367929, now seen corresponding path program 1 times [2020-10-13 19:43:01,904 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:43:01,904 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [233408984] [2020-10-13 19:43:01,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:43:01,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:02,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:02,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:02,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:02,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:02,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:07,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:07,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 272 [2020-10-13 19:43:07,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 19:43:07,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5054 [2020-10-13 19:43:07,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:07,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:43:07,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 83 [2020-10-13 19:43:07,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:43:07,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:07,957 WARN L193 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-13 19:43:07,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:43:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:07,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:08,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:08,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:08,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:08,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-13 19:43:08,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:08,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:08,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:08,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:08,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:08,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:43:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:08,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:08,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:08,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:08,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:08,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:43:08,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:08,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:08,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:08,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:08,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:08,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:43:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:08,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:08,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:08,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:08,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:08,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:43:08,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:08,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:08,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:08,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:08,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-13 19:43:08,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:43:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:08,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:08,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:08,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:08,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:08,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:43:08,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:08,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:08,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:08,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:08,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:08,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:43:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:08,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:08,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:08,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:08,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:08,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:43:08,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:08,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:08,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:08,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:08,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:08,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:43:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:08,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:08,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:08,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:43:08,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:08,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:43:08,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:08,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:08,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:08,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:08,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:08,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 19:43:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:08,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:08,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:08,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:08,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:08,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:09,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-13 19:43:09,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 19:43:09,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 881 [2020-10-13 19:43:09,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:09,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:43:09,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-13 19:43:09,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:43:09,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:09,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:43:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:09,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:09,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 19:43:09,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:43:09,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 19:43:09,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:09,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:09,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:09,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:09,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:09,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 19:43:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:09,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:09,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:09,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:09,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:09,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:09,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:09,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:09,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:09,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:09,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 19:43:09,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:09,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:09,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 19:43:09,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:43:09,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 19:43:09,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:09,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:43:09,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 19:43:09,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:43:09,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:09,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-13 19:43:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:09,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:09,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 19:43:09,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:09,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 19:43:09,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:09,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:09,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-13 19:43:09,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:09,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:09,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:09,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:09,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:43:09,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:09,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:43:09,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:09,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:09,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:09,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:09,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:09,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:09,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:09,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:09,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:09,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:09,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:09,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:09,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:09,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:09,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:09,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:43:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:09,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:09,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:43:09,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:09,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:43:09,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:09,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:09,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:09,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:09,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:09,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:09,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:09,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:09,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:09,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:09,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:09,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:09,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:09,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:09,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:09,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:43:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:09,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:09,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:09,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:09,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:09,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:09,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:09,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:09,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:09,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:09,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-13 19:43:09,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:09,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:09,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:09,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:09,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:09,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:09,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:09,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:43:09,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:09,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:09,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 19:43:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:09,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:09,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:09,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:09,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:09,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:09,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:09,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:43:09,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:09,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:09,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 19:43:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:09,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:09,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:09,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:09,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:09,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:09,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:09,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:43:09,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:09,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:09,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-13 19:43:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:09,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:09,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-13 19:43:09,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:43:09,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 195 [2020-10-13 19:43:09,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:09,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:09,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-13 19:43:09,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:09,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:09,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:09,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:09,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:10,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:10,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-13 19:43:10,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:43:10,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-13 19:43:10,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:10,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:10,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:10,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:10,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:10,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:10,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:10,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:10,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:10,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:10,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:10,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:10,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:10,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:10,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:10,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:10,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:43:10,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:10,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:10,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:10,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:10,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:10,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:10,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:10,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:10,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:10,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:10,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:10,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:43:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:10,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:10,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:10,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:43:10,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:10,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:43:10,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:10,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:10,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:10,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:10,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:10,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:10,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:10,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:10,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:10,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:10,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:10,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:10,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:10,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:10,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:10,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:10,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 19:43:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:10,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:10,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:10,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:43:10,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:10,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:43:10,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:10,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:10,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:10,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:10,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:10,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:10,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:10,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:10,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:43:10,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:10,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:43:10,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:10,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:10,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:10,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:10,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:10,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:10,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:10,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:10,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:10,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:10,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:10,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:43:10,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:10,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:10,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:10,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:10,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:10,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 19:43:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:10,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:10,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:10,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:10,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:10,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:10,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:10,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:10,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:10,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:10,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-10-13 19:43:10,281 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [233408984] [2020-10-13 19:43:10,281 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:43:10,282 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-13 19:43:10,282 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537018711] [2020-10-13 19:43:10,283 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 19:43:10,283 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:43:10,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 19:43:10,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-13 19:43:10,286 INFO L87 Difference]: Start difference. First operand 874 states and 1126 transitions. Second operand 11 states. [2020-10-13 19:43:13,785 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2020-10-13 19:43:18,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:43:18,920 INFO L93 Difference]: Finished difference Result 1845 states and 2423 transitions. [2020-10-13 19:43:18,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 19:43:18,921 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 202 [2020-10-13 19:43:18,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:43:18,928 INFO L225 Difference]: With dead ends: 1845 [2020-10-13 19:43:18,928 INFO L226 Difference]: Without dead ends: 1014 [2020-10-13 19:43:18,932 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=79, Invalid=131, Unknown=0, NotChecked=0, Total=210 [2020-10-13 19:43:18,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1014 states. [2020-10-13 19:43:19,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1014 to 876. [2020-10-13 19:43:19,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 876 states. [2020-10-13 19:43:19,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 876 states and 1128 transitions. [2020-10-13 19:43:19,059 INFO L78 Accepts]: Start accepts. Automaton has 876 states and 1128 transitions. Word has length 202 [2020-10-13 19:43:19,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:43:19,060 INFO L479 AbstractCegarLoop]: Abstraction has 876 states and 1128 transitions. [2020-10-13 19:43:19,060 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 19:43:19,060 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1128 transitions. [2020-10-13 19:43:19,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-13 19:43:19,066 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:43:19,066 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:43:19,066 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 19:43:19,067 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:43:19,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:43:19,067 INFO L82 PathProgramCache]: Analyzing trace with hash 123540518, now seen corresponding path program 1 times [2020-10-13 19:43:19,067 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:43:19,067 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [345731804] [2020-10-13 19:43:19,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:43:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:19,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:19,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:19,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:19,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:19,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:24,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:24,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-10-13 19:43:24,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 19:43:24,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5201 [2020-10-13 19:43:24,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:24,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:43:24,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 142 [2020-10-13 19:43:24,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 19:43:24,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:25,165 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-13 19:43:25,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:43:25,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:25,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:25,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:25,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:25,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:25,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-13 19:43:25,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:25,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:25,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:25,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:25,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:25,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:43:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:25,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:25,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:25,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:25,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:25,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:43:25,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:25,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:25,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:25,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:25,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:25,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:43:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:25,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:25,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:25,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:25,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:25,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:25,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:25,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:25,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:25,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:25,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:25,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:43:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:25,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:25,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:25,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:25,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:25,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:43:25,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:25,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:25,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:25,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:25,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:25,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:43:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:25,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:25,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:25,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:25,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:25,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:43:25,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:25,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:25,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:25,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:25,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:25,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:43:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:25,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:25,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:25,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:43:25,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:25,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:25,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:25,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:25,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:25,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:25,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:25,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 19:43:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:25,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:25,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:25,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-13 19:43:26,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:43:26,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 769 [2020-10-13 19:43:26,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:43:26,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-13 19:43:26,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 19:43:26,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:43:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 19:43:26,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:43:26,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 19:43:26,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 19:43:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:26,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:26,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 19:43:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 19:43:26,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:43:26,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 19:43:26,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 19:43:26,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:43:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:26,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:43:26,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:43:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 19:43:26,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:43:26,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:43:26,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:43:26,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:26,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:26,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:43:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:43:26,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:43:26,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:26,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:43:26,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:43:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:26,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:26,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 19:43:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:26,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:43:26,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:43:26,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:26,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-13 19:43:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:26,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:26,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:43:26,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:26,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-13 19:43:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:26,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:26,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:43:26,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:26,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-13 19:43:26,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-13 19:43:26,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:43:26,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 170 [2020-10-13 19:43:26,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-13 19:43:26,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-13 19:43:26,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:43:26,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-13 19:43:26,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:26,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:26,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:26,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:43:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:26,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:26,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:43:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:43:26,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:43:26,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:26,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:26,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:26,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 19:43:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:26,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:26,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:26,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:43:26,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:26,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:43:26,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:26,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:26,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:26,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:26,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:27,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:27,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:27,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:27,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:43:27,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:27,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:43:27,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:27,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:27,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:27,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:27,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:43:27,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:27,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:27,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:27,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:27,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:27,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:27,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:27,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:27,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:27,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:27,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 19:43:27,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:27,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:27,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:27,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:27,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:27,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:27,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:27,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:27,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:27,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:27,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:27,114 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-10-13 19:43:27,115 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [345731804] [2020-10-13 19:43:27,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 19:43:27,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-13 19:43:27,116 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473920250] [2020-10-13 19:43:27,117 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 19:43:27,117 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:43:27,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 19:43:27,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-13 19:43:27,122 INFO L87 Difference]: Start difference. First operand 876 states and 1128 transitions. Second operand 12 states. [2020-10-13 19:43:37,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:43:37,845 INFO L93 Difference]: Finished difference Result 1841 states and 2407 transitions. [2020-10-13 19:43:37,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 19:43:37,846 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 207 [2020-10-13 19:43:37,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:43:37,853 INFO L225 Difference]: With dead ends: 1841 [2020-10-13 19:43:37,853 INFO L226 Difference]: Without dead ends: 1008 [2020-10-13 19:43:37,857 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2020-10-13 19:43:37,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1008 states. [2020-10-13 19:43:37,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1008 to 886. [2020-10-13 19:43:37,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 886 states. [2020-10-13 19:43:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 886 states and 1141 transitions. [2020-10-13 19:43:38,000 INFO L78 Accepts]: Start accepts. Automaton has 886 states and 1141 transitions. Word has length 207 [2020-10-13 19:43:38,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:43:38,001 INFO L479 AbstractCegarLoop]: Abstraction has 886 states and 1141 transitions. [2020-10-13 19:43:38,001 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 19:43:38,001 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1141 transitions. [2020-10-13 19:43:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-10-13 19:43:38,007 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:43:38,007 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:43:38,007 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 19:43:38,008 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:43:38,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:43:38,008 INFO L82 PathProgramCache]: Analyzing trace with hash 295484059, now seen corresponding path program 2 times [2020-10-13 19:43:38,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:43:38,009 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [827329007] [2020-10-13 19:43:38,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:43:38,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:38,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:38,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:38,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:38,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:40,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:43,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:43,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 283 [2020-10-13 19:43:43,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 19:43:43,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5076 [2020-10-13 19:43:43,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:43,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:43:43,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 142 [2020-10-13 19:43:43,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 19:43:43,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:43,879 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-13 19:43:43,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:43:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:43,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:43,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:43,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:43,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:43,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 19:43:43,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:43,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:43,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:43,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:43,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:43,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:43:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:44,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:44,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:44,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:44,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:44,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:44,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:44,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:44,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:44,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:44,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:44,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:43:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:44,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:44,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:44,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:44,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:44,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:44,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:44,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:44,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:44,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:44,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:44,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:43:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:44,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:44,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:44,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:44,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:44,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:44,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:44,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:44,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:44,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:44,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:44,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:43:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:44,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:44,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:44,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:44,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:44,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:44,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:44,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:44,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:44,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:44,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:44,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:43:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:44,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:44,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:44,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:43:44,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:44,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:44,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:44,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:44,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:44,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:44,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:44,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 19:43:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:44,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:44,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:44,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:44,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:44,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-13 19:43:44,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:43:44,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 709 [2020-10-13 19:43:44,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:44,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:43:44,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-13 19:43:44,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 19:43:44,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:44,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:43:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:44,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:44,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:44,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:44,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 19:43:44,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:43:44,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 19:43:44,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:44,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:44,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:44,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:44,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:44,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 19:43:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:44,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:44,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:44,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:44,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:44,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:44,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:44,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:44,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:44,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:44,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:44,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 19:43:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:44,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:44,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:44,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:44,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 19:43:44,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:43:44,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 19:43:44,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:44,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:44,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:44,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:44,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:44,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:43:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:44,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:44,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:44,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:44,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:44,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:44,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:44,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:44,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:44,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:44,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:43:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 19:43:45,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:43:45,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:43:45,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:43:45,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:45,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:45,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:43:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:43:45,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:43:45,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:45,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:43:45,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:43:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:43:45,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:43:45,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-13 19:43:45,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:45,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:45,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:43:45,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-13 19:43:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:45,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:45,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:43:45,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-13 19:43:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:45,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:45,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:43:45,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 19:43:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-13 19:43:45,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:43:45,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 186 [2020-10-13 19:43:45,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-13 19:43:45,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-13 19:43:45,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:43:45,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-13 19:43:45,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:45,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:45,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:45,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:43:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:45,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:43:45,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:43:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:43:45,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:43:45,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:45,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:45,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 19:43:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:43:45,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:43:45,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:43:45,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:43:45,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:43:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:45,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:45,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 19:43:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:45,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:45,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:43:45,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:43:45,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:43:45,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:43:45,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:43:45,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:43:45,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:43:45,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:43:45,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:43:45,668 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-10-13 19:43:45,669 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [827329007] [2020-10-13 19:43:45,669 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 19:43:45,669 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 19:43:45,669 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389625235] [2020-10-13 19:43:45,670 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 19:43:45,670 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:43:45,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 19:43:45,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2020-10-13 19:43:45,671 INFO L87 Difference]: Start difference. First operand 886 states and 1141 transitions. Second operand 13 states. [2020-10-13 19:43:59,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:43:59,608 INFO L93 Difference]: Finished difference Result 1861 states and 2433 transitions. [2020-10-13 19:43:59,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-13 19:43:59,608 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 211 [2020-10-13 19:43:59,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:43:59,615 INFO L225 Difference]: With dead ends: 1861 [2020-10-13 19:43:59,615 INFO L226 Difference]: Without dead ends: 1018 [2020-10-13 19:43:59,619 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2020-10-13 19:43:59,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1018 states. [2020-10-13 19:43:59,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1018 to 896. [2020-10-13 19:43:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 896 states. [2020-10-13 19:43:59,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 896 states and 1154 transitions. [2020-10-13 19:43:59,770 INFO L78 Accepts]: Start accepts. Automaton has 896 states and 1154 transitions. Word has length 211 [2020-10-13 19:43:59,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:43:59,770 INFO L479 AbstractCegarLoop]: Abstraction has 896 states and 1154 transitions. [2020-10-13 19:43:59,770 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 19:43:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1154 transitions. [2020-10-13 19:43:59,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-10-13 19:43:59,776 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:43:59,776 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:43:59,776 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 19:43:59,777 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:43:59,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:43:59,777 INFO L82 PathProgramCache]: Analyzing trace with hash 235544208, now seen corresponding path program 3 times [2020-10-13 19:43:59,777 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:43:59,777 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2085648392] [2020-10-13 19:43:59,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:43:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:43:59,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:43:59,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:00,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:00,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:00,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:04,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:04,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 287 [2020-10-13 19:44:04,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 19:44:04,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5052 [2020-10-13 19:44:04,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:04,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:44:04,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 83 [2020-10-13 19:44:04,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 19:44:04,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:05,499 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-13 19:44:05,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:44:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:05,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:05,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:05,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:05,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:05,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 19:44:05,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:05,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:05,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:05,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:05,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:05,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:44:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:05,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:05,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:05,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:05,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:05,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:44:05,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:05,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:05,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:05,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:05,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:05,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:44:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:05,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:05,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:05,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:05,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:05,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:05,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:05,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:05,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:05,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:05,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:05,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:44:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:05,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:05,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:05,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:05,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:05,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:05,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:05,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:05,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:05,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:05,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:05,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:44:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:05,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:05,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:05,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:05,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:05,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:05,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:05,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:05,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:05,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:05,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:05,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:44:05,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:05,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:05,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:05,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:44:05,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:05,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:05,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:05,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:05,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:05,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:05,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:05,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 19:44:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:05,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:05,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:05,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 104 [2020-10-13 19:44:06,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:44:06,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 511 [2020-10-13 19:44:06,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:44:06,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-13 19:44:06,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 19:44:06,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:44:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 19:44:06,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:44:06,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-13 19:44:06,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 19:44:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:06,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:06,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 19:44:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 19:44:06,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:44:06,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:44:06,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 19:44:06,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 19:44:06,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:44:06,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:06,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:44:06,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:44:06,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:44:06,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:44:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 19:44:06,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 19:44:06,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-13 19:44:06,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:44:06,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:44:06,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:06,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:06,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:44:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:44:06,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:44:06,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:06,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:44:06,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:44:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:06,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:44:06,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-13 19:44:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:06,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:06,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:44:06,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-13 19:44:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:06,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:06,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:44:06,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-13 19:44:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:06,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:06,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:44:06,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-13 19:44:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-13 19:44:06,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:44:06,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-13 19:44:06,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-13 19:44:06,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-13 19:44:06,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:44:06,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-13 19:44:06,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:06,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:06,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:44:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:06,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:06,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:44:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:44:06,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:44:06,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:06,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:06,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 19:44:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:44:06,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:44:06,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:44:06,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:44:06,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:06,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:06,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 19:44:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:06,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:06,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:06,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:06,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:06,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:06,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:06,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:06,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:06,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:06,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-10-13 19:44:06,888 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2085648392] [2020-10-13 19:44:06,888 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:44:06,888 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-13 19:44:06,888 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060953728] [2020-10-13 19:44:06,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 19:44:06,889 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:44:06,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 19:44:06,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-13 19:44:06,890 INFO L87 Difference]: Start difference. First operand 896 states and 1154 transitions. Second operand 11 states. [2020-10-13 19:44:09,241 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2020-10-13 19:44:19,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:44:19,416 INFO L93 Difference]: Finished difference Result 1893 states and 2485 transitions. [2020-10-13 19:44:19,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 19:44:19,417 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 215 [2020-10-13 19:44:19,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:44:19,426 INFO L225 Difference]: With dead ends: 1893 [2020-10-13 19:44:19,426 INFO L226 Difference]: Without dead ends: 1040 [2020-10-13 19:44:19,433 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=79, Invalid=131, Unknown=0, NotChecked=0, Total=210 [2020-10-13 19:44:19,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1040 states. [2020-10-13 19:44:19,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1040 to 922. [2020-10-13 19:44:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 922 states. [2020-10-13 19:44:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 922 states and 1194 transitions. [2020-10-13 19:44:19,715 INFO L78 Accepts]: Start accepts. Automaton has 922 states and 1194 transitions. Word has length 215 [2020-10-13 19:44:19,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:44:19,715 INFO L479 AbstractCegarLoop]: Abstraction has 922 states and 1194 transitions. [2020-10-13 19:44:19,716 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 19:44:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1194 transitions. [2020-10-13 19:44:19,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-10-13 19:44:19,724 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:44:19,724 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:44:19,724 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-13 19:44:19,724 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:44:19,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:44:19,725 INFO L82 PathProgramCache]: Analyzing trace with hash 103220463, now seen corresponding path program 1 times [2020-10-13 19:44:19,725 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:44:19,725 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1337835298] [2020-10-13 19:44:19,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:44:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:19,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:20,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:20,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:20,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:20,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:24,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:24,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 287 [2020-10-13 19:44:24,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 19:44:24,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5091 [2020-10-13 19:44:24,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:24,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:44:24,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 93 [2020-10-13 19:44:24,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:44:24,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:25,532 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-13 19:44:25,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:44:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:25,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:25,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:25,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:25,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:25,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 19:44:25,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:25,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:25,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:25,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:25,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:25,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:44:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:25,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:25,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:25,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:25,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:25,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:44:25,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:25,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:25,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:25,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:25,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:25,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:44:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:25,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:25,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:25,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:25,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:25,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:44:25,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:25,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:25,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:25,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:25,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:25,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:44:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:25,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:25,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:25,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:25,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:25,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:25,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:25,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:25,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:25,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:25,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:25,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:44:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:25,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:25,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:25,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:25,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:25,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:44:25,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:25,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:25,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:25,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:25,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:25,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:44:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:25,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:25,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:25,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:44:25,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:25,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:25,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:25,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:25,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:25,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:25,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:25,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 19:44:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:25,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:25,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:25,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:26,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:26,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 104 [2020-10-13 19:44:26,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:44:26,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1058 [2020-10-13 19:44:26,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:26,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:44:26,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-13 19:44:26,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:44:26,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:26,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:44:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:26,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:26,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:26,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:26,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 19:44:26,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:44:26,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 19:44:26,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:26,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:26,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:26,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:26,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:26,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 19:44:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:26,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:26,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:26,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:26,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:26,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:26,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:26,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:26,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:26,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:26,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:26,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 19:44:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:26,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:26,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:26,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 19:44:26,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:26,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:44:26,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:26,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:44:26,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:26,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 19:44:26,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:26,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:44:26,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:26,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:26,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:26,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:26,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:26,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:44:26,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:26,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:26,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:26,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:26,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:26,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:44:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:26,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:26,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:26,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 19:44:26,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:26,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:44:26,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:26,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:26,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-13 19:44:26,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:26,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:26,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:26,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:26,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:26,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:44:26,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:26,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:44:26,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:26,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:26,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:26,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:26,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:26,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:26,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:26,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:26,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:26,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:26,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:26,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:26,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:26,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:26,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:26,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:44:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:44:27,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:27,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:44:27,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:27,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:27,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:27,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:27,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:27,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:44:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:27,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:27,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:27,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:27,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-13 19:44:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:27,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:27,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:27,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:44:27,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-13 19:44:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:27,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:27,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:27,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:44:27,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-13 19:44:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:27,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:27,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:27,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:44:27,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-13 19:44:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-13 19:44:27,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:44:27,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-13 19:44:27,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-13 19:44:27,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:27,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-13 19:44:27,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:44:27,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 19:44:27,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:27,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:27,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:27,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:27,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:27,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:44:27,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:27,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:27,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:27,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:27,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:44:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:44:27,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:27,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:44:27,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:27,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:27,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:27,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:27,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:27,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 19:44:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:44:27,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:27,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:44:27,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:27,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:44:27,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:27,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:44:27,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:27,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:27,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:27,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:27,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:27,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 19:44:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:27,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:27,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:27,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:27,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:27,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:27,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:27,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:27,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:27,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:27,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:27,390 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-10-13 19:44:27,390 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1337835298] [2020-10-13 19:44:27,390 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:44:27,391 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-13 19:44:27,391 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116169786] [2020-10-13 19:44:27,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 19:44:27,391 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:44:27,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 19:44:27,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2020-10-13 19:44:27,392 INFO L87 Difference]: Start difference. First operand 922 states and 1194 transitions. Second operand 13 states. [2020-10-13 19:44:30,349 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2020-10-13 19:44:41,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:44:41,323 INFO L93 Difference]: Finished difference Result 1929 states and 2533 transitions. [2020-10-13 19:44:41,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 19:44:41,324 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 215 [2020-10-13 19:44:41,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:44:41,330 INFO L225 Difference]: With dead ends: 1929 [2020-10-13 19:44:41,330 INFO L226 Difference]: Without dead ends: 1050 [2020-10-13 19:44:41,334 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=83, Invalid=189, Unknown=0, NotChecked=0, Total=272 [2020-10-13 19:44:41,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1050 states. [2020-10-13 19:44:41,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1050 to 930. [2020-10-13 19:44:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 930 states. [2020-10-13 19:44:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 930 states and 1202 transitions. [2020-10-13 19:44:41,495 INFO L78 Accepts]: Start accepts. Automaton has 930 states and 1202 transitions. Word has length 215 [2020-10-13 19:44:41,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:44:41,495 INFO L479 AbstractCegarLoop]: Abstraction has 930 states and 1202 transitions. [2020-10-13 19:44:41,495 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 19:44:41,495 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1202 transitions. [2020-10-13 19:44:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-10-13 19:44:41,501 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:44:41,501 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:44:41,502 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-13 19:44:41,502 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:44:41,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:44:41,502 INFO L82 PathProgramCache]: Analyzing trace with hash -96479521, now seen corresponding path program 1 times [2020-10-13 19:44:41,503 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:44:41,503 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [342202653] [2020-10-13 19:44:41,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:44:41,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:41,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:41,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:41,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:41,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:41,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:41,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:42,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:46,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:46,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 299 [2020-10-13 19:44:46,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 19:44:46,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5166 [2020-10-13 19:44:46,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:46,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:44:46,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 97 [2020-10-13 19:44:46,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-13 19:44:46,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:47,339 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-13 19:44:47,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:44:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:47,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:47,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:47,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:47,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:47,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 19:44:47,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:47,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:47,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:47,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:47,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:47,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:44:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:47,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:47,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:47,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:47,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:47,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:44:47,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:47,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:47,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:47,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:47,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:47,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:44:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:47,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:47,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:47,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:47,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:47,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:47,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:47,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:47,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:47,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:47,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:47,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:44:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:47,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:47,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:47,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:47,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:47,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:44:47,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:47,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:47,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:47,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:47,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:47,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:44:47,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:47,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:47,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:47,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:47,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:47,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:47,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:47,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:47,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:47,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:47,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:47,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:44:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:47,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:47,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:47,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:44:47,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:47,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:47,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:47,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:47,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:47,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:47,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:47,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 19:44:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:47,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:47,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:47,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:47,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:52,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 116 [2020-10-13 19:44:52,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 19:44:52,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-13 19:44:52,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:52,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:44:52,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-13 19:44:52,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-13 19:44:52,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:44:52,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:44:52,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:52,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:52,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 19:44:52,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:44:52,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 19:44:52,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:52,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:52,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:52,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:52,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:52,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 19:44:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:52,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:52,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:52,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:52,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:52,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:52,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:52,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:52,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:52,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:52,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 19:44:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:52,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:52,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 19:44:52,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:44:52,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-13 19:44:52,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:52,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:44:52,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 19:44:52,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-13 19:44:52,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:52,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:44:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:52,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:52,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:52,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:52,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:44:52,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:52,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:52,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:52,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:52,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:52,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 19:44:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:52,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:52,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 19:44:52,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:52,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:44:52,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:52,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:44:52,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 19:44:52,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-13 19:44:52,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:52,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 19:44:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:52,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:52,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 19:44:52,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:52,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:44:52,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:52,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:52,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-13 19:44:52,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:52,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:52,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:52,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:52,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:44:52,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:52,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:44:52,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:52,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:52,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:52,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:52,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:52,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:52,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:52,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:52,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:52,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:52,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:52,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:52,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:52,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:52,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:52,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:44:52,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:52,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:52,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:44:52,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:52,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:44:52,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:52,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:52,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:52,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:52,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:52,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:52,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:52,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:52,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:52,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:52,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:52,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:52,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:52,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:52,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:52,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:44:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:52,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:52,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:52,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:44:52,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:52,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:52,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:52,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:53,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:53,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:53,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:53,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 19:44:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:53,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:53,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:53,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:53,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:53,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:53,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:53,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:44:53,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:53,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:53,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 19:44:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:53,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:53,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:53,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:53,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:53,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:53,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:53,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:44:53,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:53,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:53,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-13 19:44:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:53,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:53,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:53,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:53,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:53,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:53,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:53,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:44:53,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:53,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:53,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-13 19:44:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:53,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:53,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-13 19:44:53,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:44:53,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 141 [2020-10-13 19:44:53,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:53,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:53,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-13 19:44:53,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:53,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:53,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:53,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:53,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:53,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-13 19:44:53,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:44:53,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 19:44:53,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:53,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:53,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:53,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:53,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:53,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:53,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:53,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:53,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:53,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:53,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:53,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:53,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:53,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:53,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:53,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:44:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:53,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:53,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:53,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:53,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:53,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:53,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:53,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:53,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:53,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:53,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:44:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:53,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:53,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:44:53,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:53,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:44:53,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:53,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:53,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:53,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:53,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:53,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:53,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:53,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:53,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:53,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:44:53,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:53,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:53,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:53,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:53,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:53,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 19:44:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:53,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:53,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:44:53,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:53,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:44:53,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:53,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:53,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:53,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:53,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:53,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:53,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:53,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:53,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:44:53,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:53,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:44:53,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:53,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:53,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:53,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:53,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:53,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:44:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:53,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:53,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:53,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:53,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:53,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:53,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:53,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:53,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:53,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:53,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 19:44:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:44:53,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:44:53,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:44:53,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:44:53,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:44:53,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:44:53,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:44:53,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:44:53,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:44:53,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:44:53,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:44:53,445 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-10-13 19:44:53,445 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [342202653] [2020-10-13 19:44:53,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:44:53,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-13 19:44:53,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727480171] [2020-10-13 19:44:53,446 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 19:44:53,446 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:44:53,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 19:44:53,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-13 19:44:53,447 INFO L87 Difference]: Start difference. First operand 930 states and 1202 transitions. Second operand 12 states. [2020-10-13 19:45:06,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:45:06,389 INFO L93 Difference]: Finished difference Result 1943 states and 2565 transitions. [2020-10-13 19:45:06,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 19:45:06,390 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 225 [2020-10-13 19:45:06,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:45:06,396 INFO L225 Difference]: With dead ends: 1943 [2020-10-13 19:45:06,396 INFO L226 Difference]: Without dead ends: 1056 [2020-10-13 19:45:06,402 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240 [2020-10-13 19:45:06,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1056 states. [2020-10-13 19:45:06,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1056 to 934. [2020-10-13 19:45:06,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 934 states. [2020-10-13 19:45:06,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 934 states and 1206 transitions. [2020-10-13 19:45:06,565 INFO L78 Accepts]: Start accepts. Automaton has 934 states and 1206 transitions. Word has length 225 [2020-10-13 19:45:06,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:45:06,565 INFO L479 AbstractCegarLoop]: Abstraction has 934 states and 1206 transitions. [2020-10-13 19:45:06,566 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 19:45:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1206 transitions. [2020-10-13 19:45:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2020-10-13 19:45:06,572 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:45:06,572 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:45:06,573 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-13 19:45:06,573 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:45:06,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:45:06,573 INFO L82 PathProgramCache]: Analyzing trace with hash -537131867, now seen corresponding path program 1 times [2020-10-13 19:45:06,574 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:45:06,576 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [119276085] [2020-10-13 19:45:06,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:45:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:06,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:06,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:06,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:07,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:07,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:07,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:11,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:11,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 374 [2020-10-13 19:45:11,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 19:45:11,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-13 19:45:11,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:11,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:45:11,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 158 [2020-10-13 19:45:11,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:45:11,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:12,298 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-13 19:45:12,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:45:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:12,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:12,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:12,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:12,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:12,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 19:45:12,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:12,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:12,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:12,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:12,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:12,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:45:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:12,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:12,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:12,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:45:12,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:12,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:45:12,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:12,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:12,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:12,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:12,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:12,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:45:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:12,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:12,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:12,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:45:12,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:12,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:45:12,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:12,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:12,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:12,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:12,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:12,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:45:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:12,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:12,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:12,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:45:12,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:12,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:45:12,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:12,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:12,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:12,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:12,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:12,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:45:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:12,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:12,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:12,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:45:12,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:12,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:12,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:12,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:12,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:12,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:12,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:12,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:45:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:12,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:12,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:12,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:45:12,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:12,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:12,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:12,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:12,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:12,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:12,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:12,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 19:45:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:12,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:12,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:12,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:12,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:14,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:14,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:17,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:17,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-13 19:45:17,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 19:45:17,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-13 19:45:17,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:17,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:45:17,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 100 [2020-10-13 19:45:17,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:45:17,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:17,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:45:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:17,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:17,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:17,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:17,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 19:45:17,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:45:17,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 19:45:17,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:17,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:17,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:17,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:17,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:17,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 19:45:17,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:17,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:17,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:17,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:17,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:17,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:45:17,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:17,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:17,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:17,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:17,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:17,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 19:45:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:17,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:17,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:17,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:17,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:17,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 105 [2020-10-13 19:45:17,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:45:17,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 278 [2020-10-13 19:45:17,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:17,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:45:17,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 77 [2020-10-13 19:45:17,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:45:17,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:17,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:45:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:17,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:17,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:17,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:17,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:17,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:45:17,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:17,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:17,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:17,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:17,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:17,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 19:45:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:17,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:17,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:17,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:17,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-13 19:45:17,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:45:17,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 19:45:17,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:17,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:45:17,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 64 [2020-10-13 19:45:17,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:45:17,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:17,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:45:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:17,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:17,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-13 19:45:18,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:45:18,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 19:45:18,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:45:18,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 59 [2020-10-13 19:45:18,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:45:18,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:45:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:45:18,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:45:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:18,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:45:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:45:18,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:45:18,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:45:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:18,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 19:45:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:45:18,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:45:18,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:45:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:18,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-13 19:45:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:45:18,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:45:18,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:45:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:18,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-13 19:45:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:45:18,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:45:18,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 19:45:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 19:45:18,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:45:18,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-13 19:45:18,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:45:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:45:18,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:45:18,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:45:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:18,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:45:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:45:18,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:45:18,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:45:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:45:18,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:45:18,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:45:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:45:18,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:18,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2020-10-13 19:45:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:18,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:45:18,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-10-13 19:45:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:18,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:45:18,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-10-13 19:45:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:18,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:45:18,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-10-13 19:45:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-13 19:45:18,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:45:18,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-13 19:45:18,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-13 19:45:18,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:45:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-13 19:45:18,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:45:18,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 19:45:18,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:45:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:18,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:45:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:18,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:45:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:45:18,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:45:18,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:45:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:45:18,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 19:45:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:45:18,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:45:18,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:45:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:45:18,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:45:18,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:45:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:18,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 19:45:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:45:18,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:45:18,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:45:18,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:45:18,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:45:18,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 19:45:18,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:45:18,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:45:18,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:45:18,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:45:18,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:45:18,610 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-10-13 19:45:18,610 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [119276085] [2020-10-13 19:45:18,610 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:45:18,611 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-13 19:45:18,611 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15361774] [2020-10-13 19:45:18,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 19:45:18,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:45:18,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 19:45:18,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-13 19:45:18,612 INFO L87 Difference]: Start difference. First operand 934 states and 1206 transitions. Second operand 11 states.