/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 SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 01:39:11,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 01:39:11,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 01:39:11,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 01:39:11,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 01:39:11,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 01:39:11,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 01:39:11,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 01:39:11,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 01:39:11,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 01:39:11,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 01:39:11,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 01:39:11,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 01:39:11,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 01:39:11,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 01:39:11,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 01:39:11,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 01:39:11,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 01:39:11,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 01:39:11,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 01:39:11,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 01:39:11,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 01:39:11,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 01:39:11,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 01:39:11,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 01:39:11,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 01:39:11,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 01:39:11,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 01:39:11,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 01:39:11,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 01:39:11,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 01:39:11,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 01:39:11,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 01:39:11,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 01:39:11,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 01:39:11,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 01:39:11,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 01:39:11,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 01:39:11,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 01:39:11,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 01:39:11,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 01:39:11,358 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 [2020-09-25 01:39:11,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 01:39:11,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 01:39:11,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 01:39:11,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 01:39:11,406 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 01:39:11,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 01:39:11,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 01:39:11,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 01:39:11,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 01:39:11,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 01:39:11,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 01:39:11,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 01:39:11,409 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 01:39:11,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 01:39:11,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 01:39:11,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 01:39:11,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 01:39:11,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 01:39:11,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 01:39:11,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 01:39:11,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 01:39:11,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 01:39:11,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 01:39:11,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 01:39:11,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 01:39:11,412 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 01:39:11,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 01:39:11,412 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; [2020-09-25 01:39:11,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 01:39:11,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 01:39:11,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 01:39:11,825 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 01:39:11,826 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 01:39:11,827 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 01:39:11,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eb8c550f8/4827260a8020418a8e692b56755742ae/FLAG02e690e61 [2020-09-25 01:39:12,607 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 01:39:12,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 01:39:12,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eb8c550f8/4827260a8020418a8e692b56755742ae/FLAG02e690e61 [2020-09-25 01:39:12,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eb8c550f8/4827260a8020418a8e692b56755742ae [2020-09-25 01:39:12,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 01:39:12,903 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 01:39:12,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 01:39:12,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 01:39:12,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 01:39:12,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:39:12" (1/1) ... [2020-09-25 01:39:12,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@709958c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:39:12, skipping insertion in model container [2020-09-25 01:39:12,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:39:12" (1/1) ... [2020-09-25 01:39:12,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 01:39:12,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 01:39:13,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 01:39:13,669 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 01:39:13,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 01:39:13,877 INFO L208 MainTranslator]: Completed translation [2020-09-25 01:39:13,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:39:13 WrapperNode [2020-09-25 01:39:13,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 01:39:13,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 01:39:13,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 01:39:13,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 01:39:13,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:39:13" (1/1) ... [2020-09-25 01:39:13,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:39:13" (1/1) ... [2020-09-25 01:39:13,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:39:13" (1/1) ... [2020-09-25 01:39:13,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:39:13" (1/1) ... [2020-09-25 01:39:14,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:39:13" (1/1) ... [2020-09-25 01:39:14,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:39:13" (1/1) ... [2020-09-25 01:39:14,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:39:13" (1/1) ... [2020-09-25 01:39:14,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 01:39:14,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 01:39:14,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 01:39:14,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 01:39:14,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:39:13" (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 [2020-09-25 01:39:14,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 01:39:14,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 01:39:14,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 01:39:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 01:39:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-09-25 01:39:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-09-25 01:39:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-09-25 01:39:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-25 01:39:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-25 01:39:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch [2020-09-25 01:39:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw [2020-09-25 01:39:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2020-09-25 01:39:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show [2020-09-25 01:39:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show [2020-09-25 01:39:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr [2020-09-25 01:39:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2020-09-25 01:39:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2020-09-25 01:39:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2020-09-25 01:39:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init [2020-09-25 01:39:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit [2020-09-25 01:39:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 01:39:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-25 01:39:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-25 01:39:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2020-09-25 01:39:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2020-09-25 01:39:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 01:39:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 01:39:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 01:39:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 01:39:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 01:39:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 01:39:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2020-09-25 01:39:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-25 01:39:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 01:39:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-09-25 01:39:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-25 01:39:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 01:39:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-09-25 01:39:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 01:39:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-09-25 01:39:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-09-25 01:39:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-09-25 01:39:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-09-25 01:39:14,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 01:39:14,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-09-25 01:39:14,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-09-25 01:39:14,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-09-25 01:39:14,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-09-25 01:39:14,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-09-25 01:39:14,147 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2020-09-25 01:39:14,147 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-25 01:39:14,148 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_read [2020-09-25 01:39:14,148 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_register [2020-09-25 01:39:14,148 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2020-09-25 01:39:14,148 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 01:39:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 01:39:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 01:39:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 01:39:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-09-25 01:39:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-09-25 01:39:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-09-25 01:39:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-09-25 01:39:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2020-09-25 01:39:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2020-09-25 01:39:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-09-25 01:39:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 01:39:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 01:39:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-09-25 01:39:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-25 01:39:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-09-25 01:39:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2020-09-25 01:39:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-25 01:39:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 01:39:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 01:39:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 01:39:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 01:39:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 01:39:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 01:39:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 01:39:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-09-25 01:39:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-09-25 01:39:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 01:39:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-09-25 01:39:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-25 01:39:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-25 01:39:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2020-09-25 01:39:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-25 01:39:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-25 01:39:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-25 01:39:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-09-25 01:39:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-09-25 01:39:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_read [2020-09-25 01:39:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2020-09-25 01:39:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2020-09-25 01:39:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch [2020-09-25 01:39:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 01:39:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 01:39:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw [2020-09-25 01:39:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2020-09-25 01:39:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show [2020-09-25 01:39:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 01:39:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show [2020-09-25 01:39:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr [2020-09-25 01:39:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 01:39:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 01:39:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2020-09-25 01:39:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2020-09-25 01:39:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 01:39:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2020-09-25 01:39:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_init [2020-09-25 01:39:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit [2020-09-25 01:39:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 01:39:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-09-25 01:39:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-09-25 01:39:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 01:39:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-09-25 01:39:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 01:39:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 01:39:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 01:39:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 01:39:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 01:39:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 01:39:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 01:39:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 01:39:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 01:39:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 01:39:15,862 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 01:39:15,862 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-25 01:39:15,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 01:39:15 BoogieIcfgContainer [2020-09-25 01:39:15,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 01:39:15,873 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 01:39:15,873 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 01:39:15,878 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 01:39:15,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 01:39:12" (1/3) ... [2020-09-25 01:39:15,880 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35429214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 01:39:15, skipping insertion in model container [2020-09-25 01:39:15,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:39:13" (2/3) ... [2020-09-25 01:39:15,880 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35429214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 01:39:15, skipping insertion in model container [2020-09-25 01:39:15,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 01:39:15" (3/3) ... [2020-09-25 01:39:15,883 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 01:39:15,895 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 01:39:15,907 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 01:39:15,927 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 01:39:15,959 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 01:39:15,959 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 01:39:15,959 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 01:39:15,960 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 01:39:15,960 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 01:39:15,960 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 01:39:15,960 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 01:39:15,960 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 01:39:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states. [2020-09-25 01:39:16,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2020-09-25 01:39:16,019 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 01:39:16,020 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 01:39:16,021 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 01:39:16,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 01:39:16,029 INFO L82 PathProgramCache]: Analyzing trace with hash 569274542, now seen corresponding path program 1 times [2020-09-25 01:39:16,039 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 01:39:16,039 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [706863526] [2020-09-25 01:39:16,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 01:39:16,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:16,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:18,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:21,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:21,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 360 [2020-09-25 01:39:21,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 01:39:21,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-09-25 01:39:21,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:21,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-09-25 01:39:21,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 163 [2020-09-25 01:39:21,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-09-25 01:39:21,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-09-25 01:39:22,105 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 01:39:22,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 01:39:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:22,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:22,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:22,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 01:39:22,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:22,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-09-25 01:39:22,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:22,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:22,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:22,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:22,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:22,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 01:39:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:22,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:22,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:22,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 01:39:22,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:22,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 01:39:22,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:22,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:22,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:22,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:22,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:22,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 01:39:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:22,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:22,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:22,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 01:39:22,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:22,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 01:39:22,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:22,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:22,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:22,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:22,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:22,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 01:39:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:22,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:22,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:22,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 01:39:22,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:22,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 01:39:22,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:22,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:22,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:22,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:22,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:22,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 01:39:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:22,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:22,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:22,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 01:39:22,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:22,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 01:39:22,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:22,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:22,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:22,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:22,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:22,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 01:39:22,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:22,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:22,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:22,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-09-25 01:39:22,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:22,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 243 [2020-09-25 01:39:22,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:22,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-09-25 01:39:22,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:22,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-09-25 01:39:22,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:22,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 01:39:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:22,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:22,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:22,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 01:39:22,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:22,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-09-25 01:39:22,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:22,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-09-25 01:39:22,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:22,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-09-25 01:39:22,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:22,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 01:39:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 01:39:23,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-09-25 01:39:23,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 01:39:23,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:23,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 01:39:23,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:23,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 01:39:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 01:39:23,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-09-25 01:39:23,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 01:39:23,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:23,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 01:39:23,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:23,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 01:39:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 01:39:23,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 01:39:23,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:23,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-25 01:39:23,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:23,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:23,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 01:39:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:23,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 01:39:23,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:23,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:23,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:23,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:23,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-09-25 01:39:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 01:39:23,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 01:39:23,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:23,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-09-25 01:39:23,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:23,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:23,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-09-25 01:39:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 01:39:23,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 01:39:23,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:23,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-09-25 01:39:23,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:23,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:23,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 01:39:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 01:39:23,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 01:39:23,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:23,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:23,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:23,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:23,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 01:39:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 01:39:23,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-09-25 01:39:23,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:23,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-09-25 01:39:23,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:23,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:23,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 01:39:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:23,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 01:39:23,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:23,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:23,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:23,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:23,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-09-25 01:39:23,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:23,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 01:39:23,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:23,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-09-25 01:39:23,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:23,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:23,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-25 01:39:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 01:39:23,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 01:39:23,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:23,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-09-25 01:39:23,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:23,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 01:39:23,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 01:39:23,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 01:39:23,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 01:39:23,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:23,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:23,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:23,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:23,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-09-25 01:39:23,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 01:39:23,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-25 01:39:23,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:23,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-09-25 01:39:23,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:23,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:23,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 01:39:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:23,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 01:39:23,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:23,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:23,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:23,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:23,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-09-25 01:39:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:23,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:23,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:23,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 01:39:23,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:23,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 01:39:23,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:23,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:23,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-09-25 01:39:23,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:23,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:23,898 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-09-25 01:39:23,900 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [706863526] [2020-09-25 01:39:23,902 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 01:39:23,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-09-25 01:39:23,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11387894] [2020-09-25 01:39:23,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-09-25 01:39:23,917 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 01:39:23,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-09-25 01:39:23,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=239, Unknown=0, NotChecked=0, Total=272 [2020-09-25 01:39:23,943 INFO L87 Difference]: Start difference. First operand 581 states. Second operand 17 states. [2020-09-25 01:39:25,337 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-09-25 01:39:25,584 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-09-25 01:39:25,774 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2020-09-25 01:39:26,019 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-09-25 01:39:26,264 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-09-25 01:39:26,495 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-09-25 01:39:26,707 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-09-25 01:39:26,917 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-09-25 01:39:27,182 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-09-25 01:39:27,418 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-09-25 01:39:27,650 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-09-25 01:39:27,875 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-09-25 01:39:32,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 01:39:32,102 INFO L93 Difference]: Finished difference Result 1081 states and 1239 transitions. [2020-09-25 01:39:32,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-09-25 01:39:32,105 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 301 [2020-09-25 01:39:32,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 01:39:32,127 INFO L225 Difference]: With dead ends: 1081 [2020-09-25 01:39:32,128 INFO L226 Difference]: Without dead ends: 641 [2020-09-25 01:39:32,136 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=156, Invalid=966, Unknown=0, NotChecked=0, Total=1122 [2020-09-25 01:39:32,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 641 states. [2020-09-25 01:39:32,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 641 to 504. [2020-09-25 01:39:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 504 states. [2020-09-25 01:39:32,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 544 transitions. [2020-09-25 01:39:32,270 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 544 transitions. Word has length 301 [2020-09-25 01:39:32,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 01:39:32,271 INFO L479 AbstractCegarLoop]: Abstraction has 504 states and 544 transitions. [2020-09-25 01:39:32,271 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-09-25 01:39:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 544 transitions. [2020-09-25 01:39:32,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2020-09-25 01:39:32,280 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 01:39:32,280 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 01:39:32,281 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 01:39:32,281 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 01:39:32,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 01:39:32,282 INFO L82 PathProgramCache]: Analyzing trace with hash -386211786, now seen corresponding path program 1 times [2020-09-25 01:39:32,282 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 01:39:32,282 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1339663672] [2020-09-25 01:39:32,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 01:39:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:32,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:36,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:36,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 378 [2020-09-25 01:39:36,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:36,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4536 [2020-09-25 01:39:36,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:36,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-09-25 01:39:36,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-09-25 01:39:36,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 314 [2020-09-25 01:39:36,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:37,356 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 01:39:37,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 01:39:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:37,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:37,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:37,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 01:39:37,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:37,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 266 [2020-09-25 01:39:37,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:37,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 01:39:37,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:37,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-09-25 01:39:37,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:37,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 01:39:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:37,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:37,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:37,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 01:39:37,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:37,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 01:39:37,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:37,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 01:39:37,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:37,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 01:39:37,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:37,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 01:39:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:37,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:37,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:37,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 01:39:37,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:37,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 01:39:37,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:37,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 01:39:37,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:37,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 01:39:37,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:37,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 01:39:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:37,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:37,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:37,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 01:39:37,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:37,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-09-25 01:39:37,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:37,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 01:39:37,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:37,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-09-25 01:39:37,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:37,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 01:39:37,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:37,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:37,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:37,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 01:39:37,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:37,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 01:39:37,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:37,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:37,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:37,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:37,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:37,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 01:39:37,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:37,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:37,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:37,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-09-25 01:39:37,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:37,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-09-25 01:39:37,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:37,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 01:39:37,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:37,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-09-25 01:39:37,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:37,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 01:39:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:37,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-09-25 01:39:38,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-09-25 01:39:38,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:38,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:38,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 01:39:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-09-25 01:39:38,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-25 01:39:38,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:38,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:38,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 01:39:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-09-25 01:39:38,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-09-25 01:39:38,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:38,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:38,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-25 01:39:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:38,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 01:39:38,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:38,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:38,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 01:39:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:38,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 01:39:38,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:38,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:38,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:38,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-09-25 01:39:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 01:39:38,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-25 01:39:38,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 01:39:38,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-25 01:39:38,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 01:39:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:38,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 01:39:38,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:38,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:38,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-09-25 01:39:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 01:39:38,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 01:39:38,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 01:39:38,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 01:39:38,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-09-25 01:39:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 01:39:38,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-25 01:39:38,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 01:39:38,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-25 01:39:38,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 01:39:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 01:39:38,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 01:39:38,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:38,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:38,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-09-25 01:39:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 01:39:38,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-09-25 01:39:38,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 01:39:38,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 01:39:38,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 01:39:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:38,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 01:39:38,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:38,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:38,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2020-09-25 01:39:38,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:38,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 01:39:38,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 01:39:38,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 01:39:38,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2020-09-25 01:39:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 01:39:38,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-09-25 01:39:38,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 01:39:38,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 01:39:38,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 01:39:38,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 01:39:38,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 01:39:38,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:38,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2020-09-25 01:39:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 01:39:38,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-09-25 01:39:38,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 01:39:38,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 01:39:38,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 01:39:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:38,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-09-25 01:39:38,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:38,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:38,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:38,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:38,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2020-09-25 01:39:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:38,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:38,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:38,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 01:39:38,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:38,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-09-25 01:39:38,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:38,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 01:39:38,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-09-25 01:39:38,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 01:39:38,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:38,748 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-09-25 01:39:38,749 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1339663672] [2020-09-25 01:39:38,749 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 01:39:38,750 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-25 01:39:38,751 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573671525] [2020-09-25 01:39:38,756 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-25 01:39:38,756 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 01:39:38,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-25 01:39:38,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-09-25 01:39:38,758 INFO L87 Difference]: Start difference. First operand 504 states and 544 transitions. Second operand 10 states. [2020-09-25 01:39:39,156 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 01:39:41,148 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-25 01:39:41,741 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-09-25 01:39:45,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 01:39:45,767 INFO L93 Difference]: Finished difference Result 1549 states and 1743 transitions. [2020-09-25 01:39:45,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-09-25 01:39:45,768 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 315 [2020-09-25 01:39:45,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 01:39:45,791 INFO L225 Difference]: With dead ends: 1549 [2020-09-25 01:39:45,791 INFO L226 Difference]: Without dead ends: 1546 [2020-09-25 01:39:45,793 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=147, Invalid=405, Unknown=0, NotChecked=0, Total=552 [2020-09-25 01:39:45,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1546 states. [2020-09-25 01:39:45,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1546 to 1305. [2020-09-25 01:39:45,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1305 states. [2020-09-25 01:39:45,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1305 states and 1431 transitions. [2020-09-25 01:39:45,947 INFO L78 Accepts]: Start accepts. Automaton has 1305 states and 1431 transitions. Word has length 315 [2020-09-25 01:39:45,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 01:39:45,949 INFO L479 AbstractCegarLoop]: Abstraction has 1305 states and 1431 transitions. [2020-09-25 01:39:45,949 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-25 01:39:45,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1431 transitions. [2020-09-25 01:39:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-09-25 01:39:45,957 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 01:39:45,958 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 01:39:45,958 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-25 01:39:45,958 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 01:39:45,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 01:39:45,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1407983841, now seen corresponding path program 1 times [2020-09-25 01:39:45,959 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 01:39:45,960 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [875476723] [2020-09-25 01:39:45,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 01:39:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:46,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:47,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:49,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 420 [2020-09-25 01:39:51,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 01:39:51,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5069 [2020-09-25 01:39:51,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-09-25 01:39:51,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 373 [2020-09-25 01:39:51,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-09-25 01:39:51,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,409 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 01:39:51,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 01:39:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 01:39:51,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-09-25 01:39:51,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 01:39:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 01:39:51,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 01:39:51,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 01:39:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 01:39:51,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-25 01:39:51,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 01:39:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 01:39:51,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 01:39:51,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 01:39:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 01:39:51,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 01:39:51,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 01:39:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-09-25 01:39:51,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-09-25 01:39:51,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 01:39:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-09-25 01:39:51,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-09-25 01:39:51,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 01:39:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-09-25 01:39:51,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-25 01:39:51,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 01:39:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-09-25 01:39:51,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 01:39:51,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-25 01:39:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:51,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 01:39:51,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 01:39:51,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:51,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 01:39:51,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:51,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-09-25 01:39:51,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 01:39:51,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 01:39:51,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 01:39:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:51,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 01:39:51,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-09-25 01:39:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 01:39:51,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 01:39:51,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-09-25 01:39:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 01:39:51,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-09-25 01:39:51,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 01:39:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 01:39:51,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 01:39:51,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-09-25 01:39:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 01:39:51,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 01:39:51,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 01:39:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:51,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 01:39:51,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2020-09-25 01:39:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:51,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:51,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:51,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:51,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:51,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 01:39:51,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:51,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:51,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:51,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:51,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:51,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2020-09-25 01:39:51,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:52,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:52,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:52,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 01:39:52,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:52,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 01:39:52,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:52,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:52,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:52,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:52,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:52,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 01:39:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:52,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:52,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:52,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 01:39:52,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:52,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 01:39:52,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:52,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:52,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:52,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:52,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:52,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2020-09-25 01:39:52,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:52,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:52,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:52,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 01:39:52,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:52,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 01:39:52,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:52,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:52,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:52,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:52,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:52,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 01:39:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:52,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:52,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:52,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 01:39:52,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:52,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 01:39:52,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:52,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:52,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:52,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:52,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:52,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2020-09-25 01:39:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:52,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:52,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:52,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 01:39:52,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:52,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 01:39:52,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:52,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 01:39:52,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:52,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 01:39:52,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 01:39:52,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2020-09-25 01:39:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:52,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:52,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:52,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-25 01:39:52,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:52,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-09-25 01:39:52,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:52,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 01:39:52,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:52,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-25 01:39:52,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:52,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 01:39:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:52,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:52,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:52,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-25 01:39:52,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:52,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 01:39:52,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:52,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 01:39:52,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 01:39:52,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 01:39:52,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:52,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2020-09-25 01:39:52,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 01:39:52,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 01:39:52,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 01:39:52,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 01:39:52,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 01:39:52,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 01:39:52,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 01:39:52,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 01:39:52,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-09-25 01:39:52,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 01:39:52,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 01:39:52,371 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-09-25 01:39:52,371 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [875476723] [2020-09-25 01:39:52,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 01:39:52,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-09-25 01:39:52,373 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293544985] [2020-09-25 01:39:52,373 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-25 01:39:52,373 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 01:39:52,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-25 01:39:52,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-09-25 01:39:52,374 INFO L87 Difference]: Start difference. First operand 1305 states and 1431 transitions. Second operand 9 states. [2020-09-25 01:39:55,319 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-09-25 01:39:55,626 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 136