/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 19:52:07,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 19:52:07,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 19:52:07,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 19:52:07,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 19:52:07,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 19:52:07,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 19:52:07,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 19:52:07,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 19:52:07,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 19:52:07,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 19:52:07,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 19:52:07,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 19:52:07,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 19:52:07,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 19:52:07,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 19:52:07,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 19:52:07,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 19:52:07,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 19:52:07,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 19:52:07,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 19:52:07,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 19:52:07,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 19:52:07,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 19:52:07,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 19:52:07,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 19:52:07,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 19:52:07,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 19:52:07,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 19:52:07,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 19:52:07,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 19:52:07,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 19:52:07,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 19:52:07,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 19:52:07,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 19:52:07,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 19:52:07,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 19:52:07,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 19:52:07,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 19:52:07,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 19:52:07,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 19:52:07,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 19:52:07,973 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 19:52:07,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 19:52:07,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 19:52:07,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 19:52:07,977 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 19:52:07,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 19:52:07,977 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 19:52:07,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 19:52:07,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 19:52:07,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 19:52:07,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 19:52:07,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 19:52:07,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 19:52:07,980 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 19:52:07,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 19:52:07,980 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 19:52:07,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 19:52:07,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 19:52:07,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 19:52:07,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 19:52:07,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 19:52:07,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:52:07,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 19:52:07,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 19:52:07,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 19:52:07,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 19:52:07,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 19:52:07,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 19:52:07,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 19:52:08,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 19:52:08,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 19:52:08,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 19:52:08,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 19:52:08,279 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 19:52:08,280 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2019-11-06 19:52:08,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e4423b37/8b0479a1b6fe427693b7da5c807910a0/FLAG82a76279a [2019-11-06 19:52:09,229 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 19:52:09,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2019-11-06 19:52:09,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e4423b37/8b0479a1b6fe427693b7da5c807910a0/FLAG82a76279a [2019-11-06 19:52:09,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e4423b37/8b0479a1b6fe427693b7da5c807910a0 [2019-11-06 19:52:09,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 19:52:09,749 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 19:52:09,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 19:52:09,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 19:52:09,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 19:52:09,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:52:09" (1/1) ... [2019-11-06 19:52:09,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c6914e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:52:09, skipping insertion in model container [2019-11-06 19:52:09,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:52:09" (1/1) ... [2019-11-06 19:52:09,770 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 19:52:09,909 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 19:52:12,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:52:12,108 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 19:52:12,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:52:12,679 INFO L192 MainTranslator]: Completed translation [2019-11-06 19:52:12,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:52:12 WrapperNode [2019-11-06 19:52:12,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 19:52:12,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 19:52:12,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 19:52:12,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 19:52:12,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:52:12" (1/1) ... [2019-11-06 19:52:12,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:52:12" (1/1) ... [2019-11-06 19:52:12,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:52:12" (1/1) ... [2019-11-06 19:52:12,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:52:12" (1/1) ... [2019-11-06 19:52:12,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:52:12" (1/1) ... [2019-11-06 19:52:12,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:52:12" (1/1) ... [2019-11-06 19:52:12,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:52:12" (1/1) ... [2019-11-06 19:52:13,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 19:52:13,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 19:52:13,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 19:52:13,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 19:52:13,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:52:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-11-06 19:52:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 19:52:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 19:52:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-06 19:52:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 19:52:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 19:52:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-06 19:52:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-06 19:52:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-11-06 19:52:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-06 19:52:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-06 19:52:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-06 19:52:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-06 19:52:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-06 19:52:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2019-11-06 19:52:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2019-11-06 19:52:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_write_access [2019-11-06 19:52:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-06 19:52:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_binfmt [2019-11-06 19:52:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-06 19:52:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-06 19:52:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure string_unescape_inplace [2019-11-06 19:52:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure check_file [2019-11-06 19:52:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure load_misc_binary [2019-11-06 19:52:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure scanarg [2019-11-06 19:52:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure check_special_flags [2019-11-06 19:52:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure create_entry [2019-11-06 19:52:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_command [2019-11-06 19:52:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_status [2019-11-06 19:52:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_get_inode [2019-11-06 19:52:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_evict_inode [2019-11-06 19:52:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_node [2019-11-06 19:52:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_read [2019-11-06 19:52:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_write [2019-11-06 19:52:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_register_write [2019-11-06 19:52:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_read [2019-11-06 19:52:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_write [2019-11-06 19:52:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_fill_super [2019-11-06 19:52:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_mount [2019-11-06 19:52:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure init_misc_binfmt [2019-11-06 19:52:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_misc_binfmt [2019-11-06 19:52:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2019-11-06 19:52:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_init_misc_binfmt_7_11 [2019-11-06 19:52:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-11-06 19:52:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_5_1 [2019-11-06 19:52:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_5_7_4 [2019-11-06 19:52:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_1_7_5 [2019-11-06 19:52:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2019-11-06 19:52:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_5_7_6 [2019-11-06 19:52:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_1_7_7 [2019-11-06 19:52:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-11-06 19:52:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-11-06 19:52:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-11-06 19:52:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-11-06 19:52:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-11-06 19:52:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_7 [2019-11-06 19:52:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 19:52:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-11-06 19:52:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2019-11-06 19:52:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_2 [2019-11-06 19:52:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2019-11-06 19:52:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2019-11-06 19:52:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_22 [2019-11-06 19:52:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_5 [2019-11-06 19:52:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_22 [2019-11-06 19:52:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_5 [2019-11-06 19:52:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-11-06 19:52:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_1_12 [2019-11-06 19:52:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_2_12 [2019-11-06 19:52:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-11-06 19:52:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_1_4 [2019-11-06 19:52:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_2_4 [2019-11-06 19:52:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-11-06 19:52:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_filesystem [2019-11-06 19:52:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_linux_binfmt_dummy_resourceless_instance_3 [2019-11-06 19:52:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_super_operations_dummy_resourceless_instance_4 [2019-11-06 19:52:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-11-06 19:52:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-11-06 19:52:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-11-06 19:52:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-11-06 19:52:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-11-06 19:52:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_15 [2019-11-06 19:52:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-11-06 19:52:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2019-11-06 19:52:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2019-11-06 19:52:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-11-06 19:52:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-11-06 19:52:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-11-06 19:52:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-11-06 19:52:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_filesystem [2019-11-06 19:52:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-11-06 19:52:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-06 19:52:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-06 19:52:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_13 [2019-11-06 19:52:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-11-06 19:52:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-11-06 19:52:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-11-06 19:52:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-11-06 19:52:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-11-06 19:52:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_filesystem_19 [2019-11-06 19:52:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_filesystem_20 [2019-11-06 19:52:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-06 19:52:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-06 19:52:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-11-06 19:52:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 19:52:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 19:52:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 19:52:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 19:52:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-11-06 19:52:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-11-06 19:52:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-11-06 19:52:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-11-06 19:52:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-11-06 19:52:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-11-06 19:52:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 19:52:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 19:52:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-06 19:52:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 19:52:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-11-06 19:52:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 19:52:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-11-06 19:52:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-11-06 19:52:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-11-06 19:52:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-11-06 19:52:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-11-06 19:52:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-11-06 19:52:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-11-06 19:52:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 19:52:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 19:52:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 19:52:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-06 19:52:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-11-06 19:52:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-11-06 19:52:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-11-06 19:52:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-11-06 19:52:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-11-06 19:52:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-06 19:52:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-11-06 19:52:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-06 19:52:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-06 19:52:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-06 19:52:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-06 19:52:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-06 19:52:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-11-06 19:52:13,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-06 19:52:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-06 19:52:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-06 19:52:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-06 19:52:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-06 19:52:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-11-06 19:52:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-06 19:52:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-06 19:52:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-06 19:52:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-06 19:52:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 19:52:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 19:52:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-11-06 19:52:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-11-06 19:52:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-11-06 19:52:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-11-06 19:52:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-11-06 19:52:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-11-06 19:52:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-06 19:52:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-11-06 19:52:13,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_binfmt [2019-11-06 19:52:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-06 19:52:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2019-11-06 19:52:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2019-11-06 19:52:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2019-11-06 19:52:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2019-11-06 19:52:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure bprm_change_interp [2019-11-06 19:52:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_inode [2019-11-06 19:52:13,141 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_strings_kernel [2019-11-06 19:52:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure current_fs_time [2019-11-06 19:52:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2019-11-06 19:52:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2019-11-06 19:52:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2019-11-06 19:52:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2019-11-06 19:52:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_nlink [2019-11-06 19:52:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-11-06 19:52:13,142 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2019-11-06 19:52:13,143 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-11-06 19:52:13,143 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2019-11-06 19:52:13,143 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_ino [2019-11-06 19:52:13,143 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2019-11-06 19:52:13,143 INFO L138 BoogieDeclarations]: Found implementation of procedure iput [2019-11-06 19:52:13,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_read [2019-11-06 19:52:13,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_litter_super [2019-11-06 19:52:13,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-11-06 19:52:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-06 19:52:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-06 19:52:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure lockref_get [2019-11-06 19:52:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_one_len [2019-11-06 19:52:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-06 19:52:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mount_single [2019-11-06 19:52:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure new_inode [2019-11-06 19:52:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-11-06 19:52:13,144 INFO L138 BoogieDeclarations]: Found implementation of procedure open_exec [2019-11-06 19:52:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_binprm [2019-11-06 19:52:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure register_filesystem [2019-11-06 19:52:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_arg_zero [2019-11-06 19:52:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure search_binary_handler [2019-11-06 19:52:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_fill_super [2019-11-06 19:52:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_pin_fs [2019-11-06 19:52:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2019-11-06 19:52:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_release_fs [2019-11-06 19:52:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2019-11-06 19:52:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-11-06 19:52:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure string_unescape [2019-11-06 19:52:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-06 19:52:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_close [2019-11-06 19:52:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_binfmt [2019-11-06 19:52:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_filesystem [2019-11-06 19:52:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure would_dump [2019-11-06 19:52:13,147 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 19:52:13,147 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 19:52:13,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 19:52:13,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 19:52:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 19:52:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 19:52:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 19:52:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 19:52:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_13 [2019-11-06 19:52:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-11-06 19:52:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-11-06 19:52:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-06 19:52:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-06 19:52:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 19:52:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-11-06 19:52:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-11-06 19:52:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 19:52:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-11-06 19:52:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 19:52:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 19:52:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-11-06 19:52:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-06 19:52:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-11-06 19:52:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-06 19:52:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 19:52:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-06 19:52:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-06 19:52:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 19:52:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-11-06 19:52:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-11-06 19:52:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-06 19:52:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-06 19:52:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-06 19:52:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-06 19:52:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 19:52:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-06 19:52:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-11-06 19:52:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-06 19:52:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-11-06 19:52:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-06 19:52:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-06 19:52:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 19:52:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-06 19:52:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-11-06 19:52:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-06 19:52:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-11-06 19:52:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-11-06 19:52:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-06 19:52:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-11-06 19:52:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-11-06 19:52:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-11-06 19:52:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2019-11-06 19:52:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2019-11-06 19:52:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2019-11-06 19:52:13,158 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2019-11-06 19:52:13,158 INFO L130 BoogieDeclarations]: Found specification of procedure lockref_get [2019-11-06 19:52:13,158 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2019-11-06 19:52:13,158 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2019-11-06 19:52:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2019-11-06 19:52:13,161 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2019-11-06 19:52:13,161 INFO L130 BoogieDeclarations]: Found specification of procedure current_fs_time [2019-11-06 19:52:13,161 INFO L130 BoogieDeclarations]: Found specification of procedure drop_nlink [2019-11-06 19:52:13,161 INFO L130 BoogieDeclarations]: Found specification of procedure mount_single [2019-11-06 19:52:13,161 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2019-11-06 19:52:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure register_filesystem [2019-11-06 19:52:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_filesystem_19 [2019-11-06 19:52:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_filesystem [2019-11-06 19:52:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_filesystem_20 [2019-11-06 19:52:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure iput [2019-11-06 19:52:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2019-11-06 19:52:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure allow_write_access [2019-11-06 19:52:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_read [2019-11-06 19:52:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure open_exec [2019-11-06 19:52:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2019-11-06 19:52:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_ino [2019-11-06 19:52:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure clear_inode [2019-11-06 19:52:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure new_inode [2019-11-06 19:52:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-11-06 19:52:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2019-11-06 19:52:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure simple_fill_super [2019-11-06 19:52:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure simple_pin_fs [2019-11-06 19:52:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure simple_release_fs [2019-11-06 19:52:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2019-11-06 19:52:13,164 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-11-06 19:52:13,164 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2019-11-06 19:52:13,164 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-06 19:52:13,164 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-11-06 19:52:13,164 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-06 19:52:13,164 INFO L130 BoogieDeclarations]: Found specification of procedure __register_binfmt [2019-11-06 19:52:13,164 INFO L130 BoogieDeclarations]: Found specification of procedure insert_binfmt [2019-11-06 19:52:13,164 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_binfmt [2019-11-06 19:52:13,164 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_binprm [2019-11-06 19:52:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure remove_arg_zero [2019-11-06 19:52:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure search_binary_handler [2019-11-06 19:52:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure would_dump [2019-11-06 19:52:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure bprm_change_interp [2019-11-06 19:52:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure copy_strings_kernel [2019-11-06 19:52:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 19:52:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 19:52:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-06 19:52:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-06 19:52:13,165 INFO L130 BoogieDeclarations]: Found specification of procedure string_unescape [2019-11-06 19:52:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure string_unescape_inplace [2019-11-06 19:52:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-11-06 19:52:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2019-11-06 19:52:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2019-11-06 19:52:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_one_len [2019-11-06 19:52:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure sys_close [2019-11-06 19:52:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 19:52:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure check_file [2019-11-06 19:52:13,166 INFO L130 BoogieDeclarations]: Found specification of procedure load_misc_binary [2019-11-06 19:52:13,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 19:52:13,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 19:52:13,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 19:52:13,167 INFO L130 BoogieDeclarations]: Found specification of procedure scanarg [2019-11-06 19:52:13,167 INFO L130 BoogieDeclarations]: Found specification of procedure check_special_flags [2019-11-06 19:52:13,167 INFO L130 BoogieDeclarations]: Found specification of procedure create_entry [2019-11-06 19:52:13,167 INFO L130 BoogieDeclarations]: Found specification of procedure parse_command [2019-11-06 19:52:13,167 INFO L130 BoogieDeclarations]: Found specification of procedure entry_status [2019-11-06 19:52:13,167 INFO L130 BoogieDeclarations]: Found specification of procedure bm_get_inode [2019-11-06 19:52:13,168 INFO L130 BoogieDeclarations]: Found specification of procedure bm_evict_inode [2019-11-06 19:52:13,168 INFO L130 BoogieDeclarations]: Found specification of procedure kill_node [2019-11-06 19:52:13,168 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_read [2019-11-06 19:52:13,168 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_write [2019-11-06 19:52:13,168 INFO L130 BoogieDeclarations]: Found specification of procedure bm_register_write [2019-11-06 19:52:13,168 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_read [2019-11-06 19:52:13,168 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_write [2019-11-06 19:52:13,168 INFO L130 BoogieDeclarations]: Found specification of procedure bm_fill_super [2019-11-06 19:52:13,168 INFO L130 BoogieDeclarations]: Found specification of procedure bm_mount [2019-11-06 19:52:13,168 INFO L130 BoogieDeclarations]: Found specification of procedure init_misc_binfmt [2019-11-06 19:52:13,169 INFO L130 BoogieDeclarations]: Found specification of procedure exit_misc_binfmt [2019-11-06 19:52:13,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2019-11-06 19:52:13,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_init_misc_binfmt_7_11 [2019-11-06 19:52:13,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-11-06 19:52:13,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_5_1 [2019-11-06 19:52:13,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_5_7_4 [2019-11-06 19:52:13,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_1_7_5 [2019-11-06 19:52:13,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2019-11-06 19:52:13,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_5_7_6 [2019-11-06 19:52:13,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_1_7_7 [2019-11-06 19:52:13,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-11-06 19:52:13,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-11-06 19:52:13,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-11-06 19:52:13,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-11-06 19:52:13,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-11-06 19:52:13,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_7 [2019-11-06 19:52:13,170 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 19:52:13,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-11-06 19:52:13,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2019-11-06 19:52:13,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_2 [2019-11-06 19:52:13,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2019-11-06 19:52:13,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2019-11-06 19:52:13,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_22 [2019-11-06 19:52:13,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_5 [2019-11-06 19:52:13,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_22 [2019-11-06 19:52:13,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_5 [2019-11-06 19:52:13,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-11-06 19:52:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_1_12 [2019-11-06 19:52:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_2_12 [2019-11-06 19:52:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-11-06 19:52:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_1_4 [2019-11-06 19:52:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_2_4 [2019-11-06 19:52:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-11-06 19:52:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_filesystem [2019-11-06 19:52:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_linux_binfmt_dummy_resourceless_instance_3 [2019-11-06 19:52:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_super_operations_dummy_resourceless_instance_4 [2019-11-06 19:52:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-11-06 19:52:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-11-06 19:52:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-11-06 19:52:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-11-06 19:52:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-11-06 19:52:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_15 [2019-11-06 19:52:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-11-06 19:52:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2019-11-06 19:52:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2019-11-06 19:52:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-11-06 19:52:13,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-11-06 19:52:13,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-11-06 19:52:13,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-11-06 19:52:13,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_filesystem [2019-11-06 19:52:13,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-06 19:52:13,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 19:52:13,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-11-06 19:52:13,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-06 19:52:13,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-06 19:52:13,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 19:52:13,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-11-06 19:52:13,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 19:52:13,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-11-06 19:52:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-11-06 19:52:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-06 19:52:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-11-06 19:52:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-11-06 19:52:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-06 19:52:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-06 19:52:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-11-06 19:52:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-11-06 19:52:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-11-06 19:52:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-11-06 19:52:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-11-06 19:52:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 19:52:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 19:52:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 19:52:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 19:52:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 19:52:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 19:52:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 19:52:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-06 19:52:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-11-06 19:52:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 19:52:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 19:52:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 19:52:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-11-06 19:52:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-11-06 19:52:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-11-06 19:52:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-11-06 19:52:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 19:52:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-11-06 19:52:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-11-06 19:52:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-11-06 19:52:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-11-06 19:52:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-11-06 19:52:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-06 19:52:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-06 19:52:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-06 19:52:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-06 19:52:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-11-06 19:52:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-06 19:52:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-06 19:52:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-06 19:52:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-06 19:52:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-06 19:52:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-11-06 19:52:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-06 19:52:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-06 19:52:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-06 19:52:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-06 19:52:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 19:52:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 19:52:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 19:52:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-06 19:52:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-06 19:52:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 19:52:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 19:52:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 19:52:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 19:52:14,155 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 19:52:17,352 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-11-06 19:52:18,504 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 19:52:18,504 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 19:52:18,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:52:18 BoogieIcfgContainer [2019-11-06 19:52:18,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 19:52:18,508 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 19:52:18,508 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 19:52:18,511 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 19:52:18,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:52:09" (1/3) ... [2019-11-06 19:52:18,512 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4879f06c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:52:18, skipping insertion in model container [2019-11-06 19:52:18,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:52:12" (2/3) ... [2019-11-06 19:52:18,513 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4879f06c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:52:18, skipping insertion in model container [2019-11-06 19:52:18,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:52:18" (3/3) ... [2019-11-06 19:52:18,514 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2019-11-06 19:52:18,524 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 19:52:18,534 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-06 19:52:18,546 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-06 19:52:18,587 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 19:52:18,588 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 19:52:18,588 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 19:52:18,588 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 19:52:18,588 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 19:52:18,588 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 19:52:18,588 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 19:52:18,588 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 19:52:18,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states. [2019-11-06 19:52:18,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-06 19:52:18,675 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:52:18,676 INFO L410 BasicCegarLoop]: trace histogram [25, 25, 25, 25, 25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:52:18,679 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:52:18,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:52:18,685 INFO L82 PathProgramCache]: Analyzing trace with hash -902379801, now seen corresponding path program 1 times [2019-11-06 19:52:18,695 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:52:18,695 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902742115] [2019-11-06 19:52:18,695 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:52:19,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,232 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 511 [2019-11-06 19:52:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,547 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-11-06 19:52:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:52:22,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2100 trivial. 0 not checked. [2019-11-06 19:52:22,265 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902742115] [2019-11-06 19:52:22,266 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:52:22,266 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-06 19:52:22,267 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128351519] [2019-11-06 19:52:22,273 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-06 19:52:22,273 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:52:22,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-06 19:52:22,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-06 19:52:22,291 INFO L87 Difference]: Start difference. First operand 1582 states. Second operand 6 states. [2019-11-06 19:52:24,144 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 514 [2019-11-06 19:52:24,405 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-11-06 19:52:26,838 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-06 19:52:41,148 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 160