java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 15:33:36,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 15:33:36,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 15:33:36,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 15:33:36,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 15:33:36,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 15:33:36,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 15:33:36,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 15:33:36,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 15:33:36,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 15:33:36,906 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 15:33:36,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 15:33:36,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 15:33:36,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 15:33:36,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 15:33:36,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 15:33:36,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 15:33:36,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 15:33:36,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 15:33:36,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 15:33:36,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 15:33:36,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 15:33:36,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 15:33:36,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 15:33:36,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 15:33:36,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 15:33:36,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 15:33:36,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 15:33:36,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 15:33:36,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 15:33:36,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 15:33:36,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 15:33:36,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 15:33:36,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 15:33:36,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 15:33:36,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 15:33:36,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 15:33:36,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 15:33:36,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 15:33:36,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 15:33:36,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 15:33:36,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-15 15:33:36,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 15:33:36,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 15:33:36,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 15:33:36,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 15:33:36,948 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 15:33:36,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 15:33:36,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 15:33:36,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 15:33:36,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 15:33:36,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 15:33:36,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 15:33:36,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 15:33:36,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 15:33:36,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 15:33:36,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 15:33:36,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 15:33:36,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 15:33:36,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 15:33:36,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 15:33:36,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 15:33:36,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 15:33:36,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 15:33:36,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 15:33:36,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 15:33:36,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 15:33:36,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 15:33:36,953 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 15:33:36,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 15:33:36,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 15:33:36,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 15:33:36,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 15:33:37,000 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 15:33:37,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2019-08-15 15:33:37,079 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21eb9eb66/32ea9533742146c9aa36c554bee26112/FLAG431afda01 [2019-08-15 15:33:37,870 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 15:33:37,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2019-08-15 15:33:37,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21eb9eb66/32ea9533742146c9aa36c554bee26112/FLAG431afda01 [2019-08-15 15:33:38,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21eb9eb66/32ea9533742146c9aa36c554bee26112 [2019-08-15 15:33:38,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 15:33:38,359 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 15:33:38,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 15:33:38,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 15:33:38,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 15:33:38,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 03:33:38" (1/1) ... [2019-08-15 15:33:38,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63873a72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:33:38, skipping insertion in model container [2019-08-15 15:33:38,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 03:33:38" (1/1) ... [2019-08-15 15:33:38,376 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 15:33:38,528 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 15:33:40,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 15:33:40,422 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 15:33:40,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 15:33:41,046 INFO L192 MainTranslator]: Completed translation [2019-08-15 15:33:41,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:33:41 WrapperNode [2019-08-15 15:33:41,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 15:33:41,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 15:33:41,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 15:33:41,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 15:33:41,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:33:41" (1/1) ... [2019-08-15 15:33:41,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:33:41" (1/1) ... [2019-08-15 15:33:41,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:33:41" (1/1) ... [2019-08-15 15:33:41,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:33:41" (1/1) ... [2019-08-15 15:33:41,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:33:41" (1/1) ... [2019-08-15 15:33:41,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:33:41" (1/1) ... [2019-08-15 15:33:41,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:33:41" (1/1) ... [2019-08-15 15:33:41,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 15:33:41,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 15:33:41,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 15:33:41,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 15:33:41,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:33:41" (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 [2019-08-15 15:33:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 15:33:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 15:33:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-08-15 15:33:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-08-15 15:33:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-15 15:33:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-08-15 15:33:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-15 15:33:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-08-15 15:33:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-15 15:33:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure current_top_of_stack [2019-08-15 15:33:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-15 15:33:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-15 15:33:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-15 15:33:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-15 15:33:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-15 15:33:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-15 15:33:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-15 15:33:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-15 15:33:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-15 15:33:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-08-15 15:33:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-08-15 15:33:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-08-15 15:33:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-08-15 15:33:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2019-08-15 15:33:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-15 15:33:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-15 15:33:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-08-15 15:33:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2019-08-15 15:33:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-08-15 15:33:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-08-15 15:33:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-15 15:33:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-15 15:33:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-08-15 15:33:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_yield_blocking [2019-08-15 15:33:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_claim_parport_or_block [2019-08-15 15:33:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release_parport [2019-08-15 15:33:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_preempt [2019-08-15 15:33:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_negotiate [2019-08-15 15:33:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_reset [2019-08-15 15:33:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_error [2019-08-15 15:33:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_check_status [2019-08-15 15:33:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_wait_ready [2019-08-15 15:33:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_write [2019-08-15 15:33:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_read [2019-08-15 15:33:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_open [2019-08-15 15:33:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release [2019-08-15 15:33:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_do_ioctl [2019-08-15 15:33:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_set_timeout [2019-08-15 15:33:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_ioctl [2019-08-15 15:33:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_compat_ioctl [2019-08-15 15:33:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_console_write [2019-08-15 15:33:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_register [2019-08-15 15:33:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_attach [2019-08-15 15:33:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_detach [2019-08-15 15:33:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init [2019-08-15 15:33:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init_module [2019-08-15 15:33:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_cleanup_module [2019-08-15 15:33:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-08-15 15:33:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_parport_driver_1 [2019-08-15 15:33:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 15:33:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-15 15:33:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-15 15:33:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-08-15 15:33:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-08-15 15:33:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-08-15 15:33:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-08-15 15:33:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2019-08-15 15:33:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2019-08-15 15:33:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-08-15 15:33:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2019-08-15 15:33:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-08-15 15:33:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2019-08-15 15:33:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-08-15 15:33:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-08-15 15:33:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-08-15 15:33:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2019-08-15 15:33:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-08-15 15:33:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-08-15 15:33:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-08-15 15:33:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-08-15 15:33:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-08-15 15:33:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_24 [2019-08-15 15:33:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2019-08-15 15:33:41,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-15 15:33:41,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-08-15 15:33:41,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-15 15:33:41,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-15 15:33:41,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-15 15:33:41,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-15 15:33:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-08-15 15:33:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-08-15 15:33:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-08-15 15:33:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-08-15 15:33:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-08-15 15:33:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-08-15 15:33:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-08-15 15:33:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-08-15 15:33:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-08-15 15:33:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-08-15 15:33:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-08-15 15:33:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-08-15 15:33:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-08-15 15:33:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-08-15 15:33:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-08-15 15:33:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-08-15 15:33:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-08-15 15:33:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-08-15 15:33:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-08-15 15:33:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-08-15 15:33:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-08-15 15:33:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-08-15 15:33:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lp_mutex [2019-08-15 15:33:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lp_mutex [2019-08-15 15:33:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lp_mutex [2019-08-15 15:33:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lp_mutex [2019-08-15 15:33:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lp_mutex [2019-08-15 15:33:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lp_mutex [2019-08-15 15:33:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lp_mutex [2019-08-15 15:33:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lp_mutex [2019-08-15 15:33:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lp_mutex [2019-08-15 15:33:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lp_mutex [2019-08-15 15:33:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lp_mutex [2019-08-15 15:33:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-08-15 15:33:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-08-15 15:33:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-08-15 15:33:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-08-15 15:33:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-08-15 15:33:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-08-15 15:33:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-08-15 15:33:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-08-15 15:33:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-08-15 15:33:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-08-15 15:33:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-08-15 15:33:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2019-08-15 15:33:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_port_mutex_of_lp_struct [2019-08-15 15:33:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_port_mutex_of_lp_struct [2019-08-15 15:33:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_port_mutex_of_lp_struct [2019-08-15 15:33:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_port_mutex_of_lp_struct [2019-08-15 15:33:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_port_mutex_of_lp_struct [2019-08-15 15:33:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2019-08-15 15:33:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_port_mutex_of_lp_struct [2019-08-15 15:33:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_port_mutex_of_lp_struct [2019-08-15 15:33:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_port_mutex_of_lp_struct [2019-08-15 15:33:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_port_mutex_of_lp_struct [2019-08-15 15:33:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-15 15:33:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2019-08-15 15:33:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-08-15 15:33:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-08-15 15:33:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-08-15 15:33:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-15 15:33:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-15 15:33:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-08-15 15:33:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-15 15:33:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __parport_register_driver [2019-08-15 15:33:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-08-15 15:33:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-08-15 15:33:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-08-15 15:33:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-15 15:33:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-15 15:33:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-15 15:33:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_get_timeval [2019-08-15 15:33:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-15 15:33:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-15 15:33:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-08-15 15:33:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_close_1 [2019-08-15 15:33:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-15 15:33:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_1 [2019-08-15 15:33:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-08-15 15:33:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-08-15 15:33:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-08-15 15:33:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-08-15 15:33:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-15 15:33:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-08-15 15:33:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-08-15 15:33:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-15 15:33:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-08-15 15:33:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2019-08-15 15:33:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2019-08-15 15:33:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_negotiate [2019-08-15 15:33:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_read [2019-08-15 15:33:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2019-08-15 15:33:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2019-08-15 15:33:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_set_timeout [2019-08-15 15:33:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2019-08-15 15:33:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_driver [2019-08-15 15:33:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_write [2019-08-15 15:33:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-08-15 15:33:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-15 15:33:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure register_console [2019-08-15 15:33:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-08-15 15:33:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-08-15 15:33:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-08-15 15:33:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_console [2019-08-15 15:33:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-08-15 15:33:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-15 15:33:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-15 15:33:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-15 15:33:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-15 15:33:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 15:33:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-15 15:33:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-15 15:33:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-08-15 15:33:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-15 15:33:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-08-15 15:33:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-15 15:33:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2019-08-15 15:33:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-08-15 15:33:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-08-15 15:33:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-15 15:33:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-15 15:33:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-15 15:33:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-15 15:33:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-15 15:33:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-08-15 15:33:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2019-08-15 15:33:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-15 15:33:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-15 15:33:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure current_top_of_stack [2019-08-15 15:33:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-15 15:33:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-08-15 15:33:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2019-08-15 15:33:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-15 15:33:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-08-15 15:33:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-08-15 15:33:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-08-15 15:33:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-08-15 15:33:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-08-15 15:33:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-08-15 15:33:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-08-15 15:33:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-08-15 15:33:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-08-15 15:33:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 15:33:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-15 15:33:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 15:33:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-15 15:33:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 15:33:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 15:33:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-15 15:33:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-15 15:33:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-15 15:33:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-15 15:33:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-15 15:33:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-15 15:33:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-15 15:33:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-15 15:33:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-15 15:33:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-15 15:33:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-15 15:33:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-08-15 15:33:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2019-08-15 15:33:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2019-08-15 15:33:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2019-08-15 15:33:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-15 15:33:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-08-15 15:33:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-08-15 15:33:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2019-08-15 15:33:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-08-15 15:33:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-08-15 15:33:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-08-15 15:33:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-08-15 15:33:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-08-15 15:33:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-08-15 15:33:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-08-15 15:33:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lp_mutex [2019-08-15 15:33:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lp_mutex [2019-08-15 15:33:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-08-15 15:33:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-08-15 15:33:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-08-15 15:33:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2019-08-15 15:33:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2019-08-15 15:33:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-08-15 15:33:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-08-15 15:33:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-15 15:33:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-08-15 15:33:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-08-15 15:33:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-08-15 15:33:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-08-15 15:33:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-08-15 15:33:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-08-15 15:33:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 15:33:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-08-15 15:33:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-08-15 15:33:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2019-08-15 15:33:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-15 15:33:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-15 15:33:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-15 15:33:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-08-15 15:33:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_parport_driver_1 [2019-08-15 15:33:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-08-15 15:33:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-08-15 15:33:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 15:33:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2019-08-15 15:33:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-08-15 15:33:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-08-15 15:33:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-08-15 15:33:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_24 [2019-08-15 15:33:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-08-15 15:33:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2019-08-15 15:33:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-08-15 15:33:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-15 15:33:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-15 15:33:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-08-15 15:33:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-15 15:33:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-15 15:33:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 15:33:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-15 15:33:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure register_console [2019-08-15 15:33:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_console [2019-08-15 15:33:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-08-15 15:33:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-15 15:33:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-15 15:33:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-15 15:33:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-08-15 15:33:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure compat_get_timeval [2019-08-15 15:33:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure __parport_register_driver [2019-08-15 15:33:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_driver [2019-08-15 15:33:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2019-08-15 15:33:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2019-08-15 15:33:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2019-08-15 15:33:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2019-08-15 15:33:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2019-08-15 15:33:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure parport_yield_blocking [2019-08-15 15:33:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure parport_negotiate [2019-08-15 15:33:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure parport_write [2019-08-15 15:33:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure parport_read [2019-08-15 15:33:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure parport_set_timeout [2019-08-15 15:33:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure lp_claim_parport_or_block [2019-08-15 15:33:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release_parport [2019-08-15 15:33:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure lp_preempt [2019-08-15 15:33:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure lp_negotiate [2019-08-15 15:33:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure lp_reset [2019-08-15 15:33:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-08-15 15:33:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-08-15 15:33:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure lp_error [2019-08-15 15:33:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 15:33:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 15:33:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 15:33:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure lp_check_status [2019-08-15 15:33:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure lp_wait_ready [2019-08-15 15:33:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure lp_write [2019-08-15 15:33:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure lp_read [2019-08-15 15:33:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure lp_open [2019-08-15 15:33:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release [2019-08-15 15:33:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure lp_do_ioctl [2019-08-15 15:33:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure lp_set_timeout [2019-08-15 15:33:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure lp_ioctl [2019-08-15 15:33:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure lp_compat_ioctl [2019-08-15 15:33:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure lp_console_write [2019-08-15 15:33:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure lp_register [2019-08-15 15:33:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure lp_attach [2019-08-15 15:33:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure lp_detach [2019-08-15 15:33:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init [2019-08-15 15:33:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init_module [2019-08-15 15:33:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure lp_cleanup_module [2019-08-15 15:33:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2019-08-15 15:33:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-08-15 15:33:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-08-15 15:33:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-08-15 15:33:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-15 15:33:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_close_1 [2019-08-15 15:33:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-15 15:33:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-08-15 15:33:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 15:33:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-15 15:33:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-08-15 15:33:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-15 15:33:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-15 15:33:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-08-15 15:33:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-08-15 15:33:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-08-15 15:33:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-08-15 15:33:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-08-15 15:33:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-08-15 15:33:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-08-15 15:33:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-08-15 15:33:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-08-15 15:33:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-08-15 15:33:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-08-15 15:33:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-08-15 15:33:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-08-15 15:33:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-08-15 15:33:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-08-15 15:33:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-08-15 15:33:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-08-15 15:33:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-08-15 15:33:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lp_mutex [2019-08-15 15:33:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lp_mutex [2019-08-15 15:33:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lp_mutex [2019-08-15 15:33:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lp_mutex [2019-08-15 15:33:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lp_mutex [2019-08-15 15:33:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lp_mutex [2019-08-15 15:33:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lp_mutex [2019-08-15 15:33:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lp_mutex [2019-08-15 15:33:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lp_mutex [2019-08-15 15:33:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-08-15 15:33:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-08-15 15:33:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-08-15 15:33:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-08-15 15:33:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-08-15 15:33:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-08-15 15:33:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-08-15 15:33:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-08-15 15:33:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_port_mutex_of_lp_struct [2019-08-15 15:33:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_port_mutex_of_lp_struct [2019-08-15 15:33:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_port_mutex_of_lp_struct [2019-08-15 15:33:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_port_mutex_of_lp_struct [2019-08-15 15:33:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_port_mutex_of_lp_struct [2019-08-15 15:33:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_port_mutex_of_lp_struct [2019-08-15 15:33:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_port_mutex_of_lp_struct [2019-08-15 15:33:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_port_mutex_of_lp_struct [2019-08-15 15:33:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_port_mutex_of_lp_struct [2019-08-15 15:33:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-15 15:33:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-15 15:33:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 15:33:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 15:33:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 15:33:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 15:33:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 15:33:42,398 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-15 15:33:44,820 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 15:33:44,821 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 15:33:44,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 03:33:44 BoogieIcfgContainer [2019-08-15 15:33:44,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 15:33:44,825 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 15:33:44,825 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 15:33:44,825 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 15:33:44,826 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 03:33:44" (1/1) ... [2019-08-15 15:41:16,912 WARN L188 SmtUtils]: Spent 4.83 m on a formula simplification that was a NOOP. DAG size: 1281 [2019-08-15 15:41:23,789 WARN L188 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 169 [2019-08-15 15:41:51,965 WARN L188 SmtUtils]: Spent 28.17 s on a formula simplification. DAG size of input: 1286 DAG size of output: 1198 [2019-08-15 15:42:05,872 WARN L188 SmtUtils]: Spent 13.56 s on a formula simplification that was a NOOP. DAG size: 1197 [2019-08-15 15:42:18,435 WARN L188 SmtUtils]: Spent 12.43 s on a formula simplification that was a NOOP. DAG size: 1196 [2019-08-15 15:42:30,717 WARN L188 SmtUtils]: Spent 12.08 s on a formula simplification that was a NOOP. DAG size: 1195