/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.4 --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 14:07:42,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 14:07:42,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 14:07:42,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 14:07:42,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 14:07:42,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 14:07:42,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 14:07:42,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 14:07:42,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 14:07:42,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 14:07:42,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 14:07:42,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 14:07:42,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 14:07:42,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 14:07:42,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 14:07:42,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 14:07:42,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 14:07:42,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 14:07:42,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 14:07:42,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 14:07:42,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 14:07:42,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 14:07:42,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 14:07:42,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 14:07:42,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 14:07:42,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 14:07:42,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 14:07:42,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 14:07:42,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 14:07:42,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 14:07:42,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 14:07:42,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 14:07:42,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 14:07:42,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 14:07:42,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 14:07:42,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 14:07:42,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 14:07:42,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 14:07:42,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 14:07:42,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 14:07:42,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 14:07:42,116 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 14:07:42,142 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 14:07:42,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 14:07:42,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 14:07:42,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 14:07:42,148 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 14:07:42,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 14:07:42,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 14:07:42,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 14:07:42,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 14:07:42,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 14:07:42,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 14:07:42,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 14:07:42,152 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 14:07:42,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 14:07:42,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 14:07:42,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 14:07:42,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 14:07:42,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 14:07:42,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 14:07:42,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 14:07:42,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 14:07:42,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 14:07:42,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 14:07:42,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 14:07:42,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 14:07:42,156 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 14:07:42,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 14:07:42,156 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=SMALLESTAMONGWIDE;tolerance=0.4;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=SMALLESTAMONGWIDE;tolerance=0.4;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=SMALLESTAMONGWIDE;tolerance=0.4;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=SMALLESTAMONGWIDE;tolerance=0.4;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=SMALLESTAMONGWIDE;tolerance=0.4;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=SMALLESTAMONGWIDE;tolerance=0.4;log-additional-information=true; [2020-09-25 14:07:42,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 14:07:42,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 14:07:42,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 14:07:42,683 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 14:07:42,684 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 14:07:42,685 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 14:07:42,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/177fc7219/41ef9edeeed442ad891232d222fa699b/FLAGa3e66c881 [2020-09-25 14:07:43,401 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 14:07:43,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 14:07:43,422 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/177fc7219/41ef9edeeed442ad891232d222fa699b/FLAGa3e66c881 [2020-09-25 14:07:43,630 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/177fc7219/41ef9edeeed442ad891232d222fa699b [2020-09-25 14:07:43,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 14:07:43,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 14:07:43,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 14:07:43,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 14:07:43,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 14:07:43,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:07:43" (1/1) ... [2020-09-25 14:07:43,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6317371b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:07:43, skipping insertion in model container [2020-09-25 14:07:43,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:07:43" (1/1) ... [2020-09-25 14:07:43,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 14:07:43,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 14:07:44,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 14:07:44,494 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 14:07:44,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 14:07:44,707 INFO L208 MainTranslator]: Completed translation [2020-09-25 14:07:44,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:07:44 WrapperNode [2020-09-25 14:07:44,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 14:07:44,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 14:07:44,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 14:07:44,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 14:07:44,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:07:44" (1/1) ... [2020-09-25 14:07:44,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:07:44" (1/1) ... [2020-09-25 14:07:44,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:07:44" (1/1) ... [2020-09-25 14:07:44,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:07:44" (1/1) ... [2020-09-25 14:07:44,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:07:44" (1/1) ... [2020-09-25 14:07:44,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:07:44" (1/1) ... [2020-09-25 14:07:44,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:07:44" (1/1) ... [2020-09-25 14:07:44,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 14:07:44,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 14:07:44,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 14:07:44,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 14:07:44,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:07:44" (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 14:07:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 14:07:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 14:07:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 14:07:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 14:07:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-09-25 14:07:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-09-25 14:07:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-09-25 14:07:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-25 14:07:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-25 14:07:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch [2020-09-25 14:07:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw [2020-09-25 14:07:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2020-09-25 14:07:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show [2020-09-25 14:07:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show [2020-09-25 14:07:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr [2020-09-25 14:07:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2020-09-25 14:07:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2020-09-25 14:07:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2020-09-25 14:07:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init [2020-09-25 14:07:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit [2020-09-25 14:07:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 14:07:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-25 14:07:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-25 14:07:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2020-09-25 14:07:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2020-09-25 14:07:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 14:07:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 14:07:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 14:07:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 14:07:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 14:07:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 14:07:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2020-09-25 14:07:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-25 14:07:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 14:07:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-09-25 14:07:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-25 14:07:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 14:07:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-09-25 14:07:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 14:07:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-09-25 14:07:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-09-25 14:07:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-09-25 14:07:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-09-25 14:07:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 14:07:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-09-25 14:07:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-09-25 14:07:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-09-25 14:07:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-09-25 14:07:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-09-25 14:07:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2020-09-25 14:07:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-25 14:07:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_read [2020-09-25 14:07:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_register [2020-09-25 14:07:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2020-09-25 14:07:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 14:07:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 14:07:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 14:07:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 14:07:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-09-25 14:07:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-09-25 14:07:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-09-25 14:07:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-09-25 14:07:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2020-09-25 14:07:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2020-09-25 14:07:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-09-25 14:07:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 14:07:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 14:07:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-09-25 14:07:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-25 14:07:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-09-25 14:07:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2020-09-25 14:07:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-25 14:07:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 14:07:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 14:07:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 14:07:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 14:07:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 14:07:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 14:07:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 14:07:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-09-25 14:07:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-09-25 14:07:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 14:07:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-09-25 14:07:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-25 14:07:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-25 14:07:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2020-09-25 14:07:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-25 14:07:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-25 14:07:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-25 14:07:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-09-25 14:07:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-09-25 14:07:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_read [2020-09-25 14:07:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2020-09-25 14:07:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2020-09-25 14:07:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch [2020-09-25 14:07:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 14:07:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 14:07:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw [2020-09-25 14:07:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2020-09-25 14:07:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show [2020-09-25 14:07:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 14:07:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show [2020-09-25 14:07:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr [2020-09-25 14:07:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 14:07:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 14:07:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2020-09-25 14:07:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2020-09-25 14:07:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 14:07:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2020-09-25 14:07:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_init [2020-09-25 14:07:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit [2020-09-25 14:07:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 14:07:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-09-25 14:07:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-09-25 14:07:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 14:07:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-09-25 14:07:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 14:07:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 14:07:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 14:07:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 14:07:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 14:07:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 14:07:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 14:07:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 14:07:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 14:07:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 14:07:46,705 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 14:07:46,705 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-25 14:07:46,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:07:46 BoogieIcfgContainer [2020-09-25 14:07:46,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 14:07:46,716 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 14:07:46,716 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 14:07:46,719 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 14:07:46,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 02:07:43" (1/3) ... [2020-09-25 14:07:46,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23fee673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:07:46, skipping insertion in model container [2020-09-25 14:07:46,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:07:44" (2/3) ... [2020-09-25 14:07:46,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23fee673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:07:46, skipping insertion in model container [2020-09-25 14:07:46,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:07:46" (3/3) ... [2020-09-25 14:07:46,724 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 14:07:46,735 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 14:07:46,747 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 14:07:46,773 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 14:07:46,810 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 14:07:46,810 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 14:07:46,810 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 14:07:46,811 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 14:07:46,811 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 14:07:46,811 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 14:07:46,811 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 14:07:46,811 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 14:07:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states. [2020-09-25 14:07:46,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2020-09-25 14:07:46,874 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 14:07:46,876 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 14:07:46,876 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 14:07:46,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 14:07:46,886 INFO L82 PathProgramCache]: Analyzing trace with hash 569274542, now seen corresponding path program 1 times [2020-09-25 14:07:46,899 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 14:07:46,900 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1699125435] [2020-09-25 14:07:46,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 14:07:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:47,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:49,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:52,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:52,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 360 [2020-09-25 14:07:52,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 14:07:52,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-09-25 14:07:52,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:52,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:52,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-09-25 14:07:52,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-09-25 14:07:52,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 296 [2020-09-25 14:07:52,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 14:07:53,051 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 14:07:53,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 14:07:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 14:07:53,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 311 [2020-09-25 14:07:53,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 14:07:53,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-09-25 14:07:53,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 14:07:53,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 14:07:53,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 14:07:53,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:07:53,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 14:07:53,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 14:07:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 14:07:53,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 14:07:53,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:07:53,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 14:07:53,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 14:07:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 14:07:53,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-09-25 14:07:53,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:07:53,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-09-25 14:07:53,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 14:07:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 14:07:53,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 14:07:53,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:07:53,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:07:53,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 14:07:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-09-25 14:07:53,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-09-25 14:07:53,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:07:53,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-09-25 14:07:53,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 14:07:53,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 14:07:53,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 14:07:53,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:07:53,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:07:53,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 14:07:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 14:07:53,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 14:07:53,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:07:53,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:07:53,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 14:07:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 14:07:53,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 14:07:53,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:07:53,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:07:53,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 14:07:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 14:07:53,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-25 14:07:53,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:07:53,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-25 14:07:53,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 14:07:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 14:07:53,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 14:07:53,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:07:53,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:07:53,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-09-25 14:07:53,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 14:07:53,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-09-25 14:07:53,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:07:53,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 14:07:53,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-09-25 14:07:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 14:07:53,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-09-25 14:07:53,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:07:53,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-25 14:07:53,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 14:07:53,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 14:07:53,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 14:07:53,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:07:53,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:07:53,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 14:07:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:53,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:53,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:53,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 14:07:53,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:53,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-09-25 14:07:53,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:53,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:53,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:07:53,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:53,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 14:07:53,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:53,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 14:07:53,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:54,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:54,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:54,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 14:07:54,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:54,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 14:07:54,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:54,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:54,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:07:54,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:54,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:07:54,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:54,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-09-25 14:07:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:54,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:54,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:54,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 14:07:54,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:54,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 14:07:54,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:54,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:54,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:07:54,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:54,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 14:07:54,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:54,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-25 14:07:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:54,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:54,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:54,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 14:07:54,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:54,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-09-25 14:07:54,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:54,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:54,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:07:54,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:54,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 14:07:54,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:54,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 14:07:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:54,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:54,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:54,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 14:07:54,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:54,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 14:07:54,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:54,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:54,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:07:54,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:54,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:07:54,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:54,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-09-25 14:07:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:54,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:54,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:54,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 14:07:54,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:54,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-09-25 14:07:54,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:54,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:54,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:07:54,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:54,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 14:07:54,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:54,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 14:07:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:54,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:54,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:54,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 14:07:54,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:54,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 14:07:54,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:54,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:54,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:07:54,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:07:54,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:07:54,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:07:54,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-09-25 14:07:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:07:54,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:07:54,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:07:54,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 14:07:54,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:07:54,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-09-25 14:07:54,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:07:54,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:07:54,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 14:07:54,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-09-25 14:07:54,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 14:07:54,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 36 [2020-09-25 14:07:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-09-25 14:07:54,602 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1699125435] [2020-09-25 14:07:54,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 14:07:54,605 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-25 14:07:54,606 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108446208] [2020-09-25 14:07:54,615 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-25 14:07:54,616 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 14:07:54,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-25 14:07:54,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-09-25 14:07:54,638 INFO L87 Difference]: Start difference. First operand 581 states. Second operand 10 states. [2020-09-25 14:07:55,158 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 14:07:58,152 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-25 14:07:58,745 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-09-25 14:08:03,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 14:08:03,095 INFO L93 Difference]: Finished difference Result 1905 states and 2181 transitions. [2020-09-25 14:08:03,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-09-25 14:08:03,097 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 301 [2020-09-25 14:08:03,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 14:08:03,128 INFO L225 Difference]: With dead ends: 1905 [2020-09-25 14:08:03,129 INFO L226 Difference]: Without dead ends: 1437 [2020-09-25 14:08:03,139 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=122, Invalid=384, Unknown=0, NotChecked=0, Total=506 [2020-09-25 14:08:03,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1437 states. [2020-09-25 14:08:03,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1437 to 1245. [2020-09-25 14:08:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1245 states. [2020-09-25 14:08:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1366 transitions. [2020-09-25 14:08:03,392 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1366 transitions. Word has length 301 [2020-09-25 14:08:03,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 14:08:03,395 INFO L479 AbstractCegarLoop]: Abstraction has 1245 states and 1366 transitions. [2020-09-25 14:08:03,395 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-25 14:08:03,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1366 transitions. [2020-09-25 14:08:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2020-09-25 14:08:03,405 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 14:08:03,406 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] [2020-09-25 14:08:03,406 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 14:08:03,406 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 14:08:03,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 14:08:03,407 INFO L82 PathProgramCache]: Analyzing trace with hash 1160418199, now seen corresponding path program 1 times [2020-09-25 14:08:03,407 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 14:08:03,408 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1943945687] [2020-09-25 14:08:03,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 14:08:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:03,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:05,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:08,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:08,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:08,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 402 [2020-09-25 14:08:08,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 14:08:08,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-09-25 14:08:08,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:08,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:08,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-25 14:08:08,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 354 [2020-09-25 14:08:08,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-09-25 14:08:08,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-09-25 14:08:08,833 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 14:08:08,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 14:08:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:08,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:08,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:08,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 14:08:08,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:08,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-09-25 14:08:08,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:08,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:08,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:08,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:08,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:08,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:08,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 14:08:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:08,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:08,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:08,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 14:08:08,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:08,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 14:08:08,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:08,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:08,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:08,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:08,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:08,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 14:08:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 14:08:09,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 14:08:09,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 14:08:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 14:08:09,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 14:08:09,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 14:08:09,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 14:08:09,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 14:08:09,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 14:08:09,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-09-25 14:08:09,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-25 14:08:09,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 14:08:09,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 14:08:09,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 14:08:09,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 14:08:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 14:08:09,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 14:08:09,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 14:08:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 14:08:09,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 14:08:09,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 14:08:09,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 14:08:09,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 14:08:09,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 14:08:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 14:08:09,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 14:08:09,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-09-25 14:08:09,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 14:08:09,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 14:08:09,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-09-25 14:08:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 14:08:09,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-09-25 14:08:09,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 14:08:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 14:08:09,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 14:08:09,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 14:08:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 14:08:09,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 14:08:09,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 14:08:09,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 14:08:09,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 14:08:09,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-09-25 14:08:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 14:08:09,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 14:08:09,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-25 14:08:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 14:08:09,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 14:08:09,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 14:08:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 14:08:09,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 14:08:09,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-09-25 14:08:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 14:08:09,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 14:08:09,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 14:08:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 14:08:09,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 14:08:09,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-09-25 14:08:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 14:08:09,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 14:08:09,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 14:08:09,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 14:08:09,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2020-09-25 14:08:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-25 14:08:09,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-09-25 14:08:09,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:08:09,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-25 14:08:09,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 14:08:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-25 14:08:09,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-25 14:08:09,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:08:09,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-25 14:08:09,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2020-09-25 14:08:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 14:08:09,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 14:08:09,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 14:08:09,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 14:08:09,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 14:08:09,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 14:08:09,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 14:08:09,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 14:08:09,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 14:08:09,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 14:08:09,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-25 14:08:09,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 14:08:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-09-25 14:08:09,789 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1943945687] [2020-09-25 14:08:09,789 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 14:08:09,789 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-25 14:08:09,790 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837906879] [2020-09-25 14:08:09,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-25 14:08:09,794 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 14:08:09,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-25 14:08:09,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-25 14:08:09,795 INFO L87 Difference]: Start difference. First operand 1245 states and 1366 transitions. Second operand 7 states. [2020-09-25 14:08:12,612 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-09-25 14:08:14,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 14:08:14,950 INFO L93 Difference]: Finished difference Result 1923 states and 2152 transitions. [2020-09-25 14:08:14,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-25 14:08:14,952 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 337 [2020-09-25 14:08:14,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 14:08:14,954 INFO L225 Difference]: With dead ends: 1923 [2020-09-25 14:08:14,954 INFO L226 Difference]: Without dead ends: 0 [2020-09-25 14:08:14,962 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2020-09-25 14:08:14,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-25 14:08:14,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-25 14:08:14,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-25 14:08:14,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-25 14:08:14,965 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 337 [2020-09-25 14:08:14,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 14:08:14,966 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-25 14:08:14,966 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-25 14:08:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-25 14:08:14,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-25 14:08:14,967 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-25 14:08:14,969 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-25 14:08:15,114 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 14:08:18,708 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 14:08:18,936 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 14:08:22,049 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-25 14:08:22,533 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 14:08:22,758 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 14:08:25,391 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 14:08:25,613 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 14:08:38,645 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 1 [2020-09-25 14:08:39,151 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 26 [2020-09-25 14:08:39,511 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 21 [2020-09-25 14:08:39,668 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2020-09-25 14:08:39,911 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36