/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.8 --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 08:30:20,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 08:30:20,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 08:30:20,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 08:30:20,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 08:30:20,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 08:30:20,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 08:30:20,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 08:30:20,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 08:30:20,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 08:30:20,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 08:30:20,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 08:30:20,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 08:30:20,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 08:30:20,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 08:30:20,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 08:30:20,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 08:30:20,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 08:30:20,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 08:30:21,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 08:30:21,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 08:30:21,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 08:30:21,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 08:30:21,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 08:30:21,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 08:30:21,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 08:30:21,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 08:30:21,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 08:30:21,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 08:30:21,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 08:30:21,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 08:30:21,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 08:30:21,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 08:30:21,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 08:30:21,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 08:30:21,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 08:30:21,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 08:30:21,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 08:30:21,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 08:30:21,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 08:30:21,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 08:30:21,042 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 08:30:21,088 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 08:30:21,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 08:30:21,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 08:30:21,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 08:30:21,091 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 08:30:21,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 08:30:21,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 08:30:21,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 08:30:21,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 08:30:21,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 08:30:21,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 08:30:21,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 08:30:21,094 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 08:30:21,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 08:30:21,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 08:30:21,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 08:30:21,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 08:30:21,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 08:30:21,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 08:30:21,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 08:30:21,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 08:30:21,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 08:30:21,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 08:30:21,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 08:30:21,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 08:30:21,097 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 08:30:21,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 08:30:21,098 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=WIDESTAMONGSMALL;tolerance=0.8;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=WIDESTAMONGSMALL;tolerance=0.8;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=WIDESTAMONGSMALL;tolerance=0.8;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=WIDESTAMONGSMALL;tolerance=0.8;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=WIDESTAMONGSMALL;tolerance=0.8;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=WIDESTAMONGSMALL;tolerance=0.8;log-additional-information=true; [2020-09-25 08:30:21,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 08:30:21,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 08:30:21,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 08:30:21,605 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 08:30:21,606 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 08:30:21,607 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 08:30:21,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/51a61f8da/0f457eab2dd84c4a854903aed8722598/FLAGe4c9ecd39 [2020-09-25 08:30:22,400 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 08:30:22,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 08:30:22,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/51a61f8da/0f457eab2dd84c4a854903aed8722598/FLAGe4c9ecd39 [2020-09-25 08:30:22,585 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/51a61f8da/0f457eab2dd84c4a854903aed8722598 [2020-09-25 08:30:22,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 08:30:22,603 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 08:30:22,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 08:30:22,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 08:30:22,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 08:30:22,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 08:30:22" (1/1) ... [2020-09-25 08:30:22,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ae8ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:30:22, skipping insertion in model container [2020-09-25 08:30:22,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 08:30:22" (1/1) ... [2020-09-25 08:30:22,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 08:30:22,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 08:30:23,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 08:30:23,409 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 08:30:23,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 08:30:23,655 INFO L208 MainTranslator]: Completed translation [2020-09-25 08:30:23,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:30:23 WrapperNode [2020-09-25 08:30:23,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 08:30:23,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 08:30:23,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 08:30:23,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 08:30:23,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:30:23" (1/1) ... [2020-09-25 08:30:23,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:30:23" (1/1) ... [2020-09-25 08:30:23,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:30:23" (1/1) ... [2020-09-25 08:30:23,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:30:23" (1/1) ... [2020-09-25 08:30:23,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:30:23" (1/1) ... [2020-09-25 08:30:23,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:30:23" (1/1) ... [2020-09-25 08:30:23,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:30:23" (1/1) ... [2020-09-25 08:30:23,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 08:30:23,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 08:30:23,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 08:30:23,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 08:30:23,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:30:23" (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 08:30:23,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 08:30:23,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 08:30:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 08:30:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 08:30:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-09-25 08:30:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-09-25 08:30:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-09-25 08:30:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-25 08:30:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-25 08:30:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch [2020-09-25 08:30:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw [2020-09-25 08:30:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2020-09-25 08:30:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show [2020-09-25 08:30:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show [2020-09-25 08:30:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr [2020-09-25 08:30:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2020-09-25 08:30:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2020-09-25 08:30:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2020-09-25 08:30:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init [2020-09-25 08:30:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit [2020-09-25 08:30:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 08:30:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-25 08:30:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-25 08:30:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2020-09-25 08:30:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2020-09-25 08:30:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 08:30:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 08:30:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 08:30:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 08:30:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 08:30:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 08:30:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2020-09-25 08:30:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-25 08:30:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 08:30:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-09-25 08:30:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-25 08:30:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 08:30:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-09-25 08:30:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 08:30:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-09-25 08:30:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-09-25 08:30:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-09-25 08:30:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-09-25 08:30:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 08:30:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-09-25 08:30:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-09-25 08:30:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-09-25 08:30:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-09-25 08:30:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-09-25 08:30:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2020-09-25 08:30:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-25 08:30:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_read [2020-09-25 08:30:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_register [2020-09-25 08:30:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2020-09-25 08:30:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 08:30:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 08:30:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 08:30:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 08:30:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-09-25 08:30:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-09-25 08:30:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-09-25 08:30:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-09-25 08:30:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2020-09-25 08:30:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2020-09-25 08:30:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-09-25 08:30:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 08:30:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 08:30:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-09-25 08:30:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-25 08:30:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-09-25 08:30:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2020-09-25 08:30:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-25 08:30:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 08:30:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 08:30:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 08:30:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 08:30:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 08:30:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 08:30:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 08:30:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-09-25 08:30:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-09-25 08:30:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 08:30:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-09-25 08:30:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-25 08:30:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-25 08:30:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2020-09-25 08:30:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-25 08:30:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-25 08:30:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-25 08:30:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-09-25 08:30:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-09-25 08:30:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_read [2020-09-25 08:30:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2020-09-25 08:30:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2020-09-25 08:30:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch [2020-09-25 08:30:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 08:30:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 08:30:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw [2020-09-25 08:30:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2020-09-25 08:30:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show [2020-09-25 08:30:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 08:30:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show [2020-09-25 08:30:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr [2020-09-25 08:30:23,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 08:30:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 08:30:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2020-09-25 08:30:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2020-09-25 08:30:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 08:30:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2020-09-25 08:30:23,900 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_init [2020-09-25 08:30:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit [2020-09-25 08:30:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 08:30:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-09-25 08:30:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-09-25 08:30:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 08:30:23,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-09-25 08:30:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 08:30:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 08:30:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 08:30:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 08:30:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 08:30:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 08:30:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 08:30:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 08:30:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 08:30:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 08:30:25,613 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 08:30:25,613 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-25 08:30:25,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 08:30:25 BoogieIcfgContainer [2020-09-25 08:30:25,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 08:30:25,625 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 08:30:25,625 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 08:30:25,629 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 08:30:25,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 08:30:22" (1/3) ... [2020-09-25 08:30:25,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34fda5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 08:30:25, skipping insertion in model container [2020-09-25 08:30:25,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 08:30:23" (2/3) ... [2020-09-25 08:30:25,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34fda5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 08:30:25, skipping insertion in model container [2020-09-25 08:30:25,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 08:30:25" (3/3) ... [2020-09-25 08:30:25,633 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 08:30:25,645 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 08:30:25,657 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 08:30:25,681 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 08:30:25,718 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 08:30:25,718 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 08:30:25,719 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 08:30:25,719 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 08:30:25,719 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 08:30:25,719 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 08:30:25,719 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 08:30:25,719 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 08:30:25,756 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states. [2020-09-25 08:30:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2020-09-25 08:30:25,782 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 08:30:25,786 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 08:30:25,787 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 08:30:25,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 08:30:25,795 INFO L82 PathProgramCache]: Analyzing trace with hash 569274542, now seen corresponding path program 1 times [2020-09-25 08:30:25,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 08:30:25,808 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1479672290] [2020-09-25 08:30:25,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 08:30:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:26,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:29,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:31,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:31,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 360 [2020-09-25 08:30:31,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 08:30:31,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5075 [2020-09-25 08:30:31,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:31,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:31,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-09-25 08:30:31,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-09-25 08:30:31,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 296 [2020-09-25 08:30:31,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-09-25 08:30:31,952 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 08:30:31,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 08:30:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 08:30:32,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 365 [2020-09-25 08:30:32,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 08:30:32,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-09-25 08:30:32,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 08:30:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 08:30:32,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 08:30:32,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 08:30:32,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 08:30:32,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 08:30:32,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 08:30:32,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 08:30:32,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 08:30:32,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 08:30:32,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 08:30:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 08:30:32,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-09-25 08:30:32,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 08:30:32,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-09-25 08:30:32,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 08:30:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 08:30:32,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 08:30:32,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:32,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:32,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 08:30:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-09-25 08:30:32,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-09-25 08:30:32,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 08:30:32,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-09-25 08:30:32,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 08:30:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 08:30:32,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-09-25 08:30:32,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:32,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:32,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 08:30:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 08:30:32,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-09-25 08:30:32,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:32,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:32,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 08:30:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 08:30:32,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 08:30:32,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:32,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:32,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 08:30:32,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 08:30:32,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-25 08:30:32,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 08:30:32,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-25 08:30:32,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 08:30:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 08:30:32,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 08:30:32,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:32,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:32,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-09-25 08:30:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 08:30:32,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-09-25 08:30:32,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 08:30:32,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 08:30:32,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-09-25 08:30:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 08:30:32,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-09-25 08:30:32,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 08:30:32,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-25 08:30:32,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 08:30:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 08:30:32,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 08:30:32,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:32,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:32,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 08:30:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 08:30:32,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 08:30:32,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 08:30:32,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 08:30:32,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:32,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 08:30:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:32,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:32,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:32,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 08:30:32,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:32,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 08:30:32,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:32,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:32,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:32,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:32,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:32,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:33,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-09-25 08:30:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:33,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:33,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:33,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 08:30:33,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:33,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 08:30:33,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:33,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:33,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 08:30:33,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:33,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 08:30:33,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:33,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-25 08:30:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:33,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:33,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:33,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 08:30:33,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:33,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-09-25 08:30:33,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:33,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:33,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 08:30:33,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:33,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 08:30:33,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:33,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 08:30:33,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:33,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:33,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:33,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 08:30:33,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:33,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 08:30:33,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:33,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:33,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:33,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:33,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:33,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:33,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-09-25 08:30:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:33,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:33,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:33,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 08:30:33,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:33,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-09-25 08:30:33,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:33,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:33,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 08:30:33,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:33,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 08:30:33,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:33,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 08:30:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:33,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:33,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:33,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 08:30:33,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:33,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 08:30:33,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:33,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:33,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:33,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:33,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:33,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:33,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-09-25 08:30:33,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:33,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:33,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:33,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 08:30:33,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:33,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-09-25 08:30:33,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:33,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:33,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 08:30:33,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-09-25 08:30:33,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 08:30:33,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:33,506 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 08:30:33,507 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1479672290] [2020-09-25 08:30:33,509 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 08:30:33,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-25 08:30:33,511 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012073048] [2020-09-25 08:30:33,519 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-25 08:30:33,520 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 08:30:33,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-25 08:30:33,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-09-25 08:30:33,544 INFO L87 Difference]: Start difference. First operand 581 states. Second operand 10 states. [2020-09-25 08:30:34,073 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 08:30:36,853 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-25 08:30:37,362 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-09-25 08:30:41,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 08:30:41,632 INFO L93 Difference]: Finished difference Result 1905 states and 2181 transitions. [2020-09-25 08:30:41,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-09-25 08:30:41,636 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 301 [2020-09-25 08:30:41,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 08:30:41,684 INFO L225 Difference]: With dead ends: 1905 [2020-09-25 08:30:41,684 INFO L226 Difference]: Without dead ends: 1437 [2020-09-25 08:30:41,695 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=122, Invalid=384, Unknown=0, NotChecked=0, Total=506 [2020-09-25 08:30:41,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1437 states. [2020-09-25 08:30:41,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1437 to 1245. [2020-09-25 08:30:41,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1245 states. [2020-09-25 08:30:41,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1366 transitions. [2020-09-25 08:30:41,915 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1366 transitions. Word has length 301 [2020-09-25 08:30:41,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 08:30:41,917 INFO L479 AbstractCegarLoop]: Abstraction has 1245 states and 1366 transitions. [2020-09-25 08:30:41,917 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-25 08:30:41,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1366 transitions. [2020-09-25 08:30:41,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2020-09-25 08:30:41,925 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 08:30:41,926 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 08:30:41,926 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 08:30:41,926 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 08:30:41,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 08:30:41,927 INFO L82 PathProgramCache]: Analyzing trace with hash 1160418199, now seen corresponding path program 1 times [2020-09-25 08:30:41,927 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 08:30:41,928 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1194455074] [2020-09-25 08:30:41,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 08:30:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:42,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:44,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:46,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 402 [2020-09-25 08:30:47,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 08:30:47,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5050 [2020-09-25 08:30:47,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-09-25 08:30:47,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 355 [2020-09-25 08:30:47,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-09-25 08:30:47,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,406 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 08:30:47,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 08:30:47,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 08:30:47,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-09-25 08:30:47,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 08:30:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 08:30:47,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 08:30:47,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 08:30:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 08:30:47,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 08:30:47,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 08:30:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 08:30:47,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 08:30:47,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 08:30:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 08:30:47,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 08:30:47,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 08:30:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-09-25 08:30:47,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-09-25 08:30:47,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 08:30:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 08:30:47,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-25 08:30:47,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 08:30:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 08:30:47,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-09-25 08:30:47,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 08:30:47,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 08:30:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 08:30:47,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 08:30:47,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 08:30:47,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 08:30:47,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 08:30:47,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 08:30:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 08:30:47,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 08:30:47,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 08:30:47,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-09-25 08:30:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 08:30:47,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 08:30:47,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-09-25 08:30:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 08:30:47,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-25 08:30:47,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 08:30:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 08:30:47,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 08:30:47,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 08:30:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 08:30:47,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 08:30:47,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 08:30:47,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 08:30:47,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 08:30:47,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-09-25 08:30:47,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 08:30:47,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 08:30:47,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-25 08:30:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:47,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:47,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 08:30:47,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:47,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 08:30:47,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:47,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:47,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:47,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:47,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:47,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:47,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 08:30:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:47,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:48,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:48,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 08:30:48,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:48,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 08:30:48,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:48,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:48,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:48,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:48,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:48,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:48,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-09-25 08:30:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:48,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:48,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:48,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 08:30:48,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:48,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-25 08:30:48,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:48,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:48,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:48,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:48,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:48,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:48,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 08:30:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:48,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:48,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:48,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 08:30:48,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:48,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 08:30:48,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:48,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:48,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:48,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:48,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:48,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:48,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-09-25 08:30:48,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:48,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:48,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:48,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 08:30:48,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:48,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 08:30:48,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:48,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:48,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 08:30:48,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:48,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 08:30:48,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:48,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2020-09-25 08:30:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:48,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:48,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:48,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-25 08:30:48,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:48,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-09-25 08:30:48,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:48,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:48,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 08:30:48,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:48,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-25 08:30:48,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:48,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 08:30:48,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:48,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:48,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:48,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-25 08:30:48,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:48,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 08:30:48,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:48,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:48,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 08:30:48,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 08:30:48,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 08:30:48,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:48,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2020-09-25 08:30:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 08:30:48,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 08:30:48,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 08:30:48,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 08:30:48,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 08:30:48,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-09-25 08:30:48,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 08:30:48,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.8 [2020-09-25 08:30:48,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 08:30:48,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-09-25 08:30:48,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 08:30:48,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 08:30:48,386 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-09-25 08:30:48,386 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1194455074] [2020-09-25 08:30:48,386 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 08:30:48,387 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-09-25 08:30:48,387 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922046976] [2020-09-25 08:30:48,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-25 08:30:48,390 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 08:30:48,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-25 08:30:48,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-09-25 08:30:48,391 INFO L87 Difference]: Start difference. First operand 1245 states and 1366 transitions. Second operand 9 states. [2020-09-25 08:30:51,339 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-09-25 08:30:51,642 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 08:30:56,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 08:30:56,804 INFO L93 Difference]: Finished difference Result 1912 states and 2155 transitions. [2020-09-25 08:30:56,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-09-25 08:30:56,805 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 337 [2020-09-25 08:30:56,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 08:30:56,807 INFO L225 Difference]: With dead ends: 1912 [2020-09-25 08:30:56,807 INFO L226 Difference]: Without dead ends: 0 [2020-09-25 08:30:56,813 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=142, Invalid=458, Unknown=0, NotChecked=0, Total=600 [2020-09-25 08:30:56,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-25 08:30:56,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-25 08:30:56,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-25 08:30:56,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-25 08:30:56,816 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 337 [2020-09-25 08:30:56,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 08:30:56,817 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-25 08:30:56,817 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-25 08:30:56,817 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-25 08:30:56,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-25 08:30:56,817 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-25 08:30:56,820 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-25 08:30:56,977 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-09-25 08:31:00,963 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 08:31:01,505 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 08:31:05,834 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 08:31:06,371 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 08:31:09,826 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 08:31:10,051 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141