java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:16:44,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:16:44,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:16:44,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:16:44,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:16:44,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:16:44,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:16:44,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:16:44,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:16:44,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:16:44,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:16:44,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:16:44,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:16:44,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:16:44,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:16:45,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:16:45,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:16:45,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:16:45,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:16:45,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:16:45,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:16:45,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:16:45,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:16:45,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:16:45,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:16:45,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:16:45,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:16:45,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:16:45,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:16:45,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:16:45,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:16:45,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:16:45,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:16:45,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:16:45,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:16:45,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:16:45,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:16:45,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:16:45,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:16:45,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:16:45,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:16:45,032 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 [2019-10-15 04:16:45,047 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:16:45,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:16:45,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:16:45,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:16:45,049 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:16:45,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:16:45,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:16:45,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:16:45,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:16:45,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:16:45,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:16:45,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:16:45,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:16:45,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:16:45,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:16:45,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:16:45,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:16:45,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:16:45,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:16:45,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:16:45,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:16:45,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:16:45,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:16:45,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:16:45,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:16:45,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:16:45,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:16:45,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:16:45,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:16:45,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:16:45,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:16:45,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:16:45,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:16:45,396 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:16:45,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-10-15 04:16:45,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2af8d801/2064d46fe79b4d89ab46a1dd459dd216/FLAGe21289833 [2019-10-15 04:16:46,265 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:16:46,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-10-15 04:16:46,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2af8d801/2064d46fe79b4d89ab46a1dd459dd216/FLAGe21289833 [2019-10-15 04:16:46,452 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2af8d801/2064d46fe79b4d89ab46a1dd459dd216 [2019-10-15 04:16:46,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:16:46,466 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:16:46,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:16:46,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:16:46,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:16:46,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:16:46" (1/1) ... [2019-10-15 04:16:46,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f8ed40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:46, skipping insertion in model container [2019-10-15 04:16:46,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:16:46" (1/1) ... [2019-10-15 04:16:46,486 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:16:46,621 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:16:47,330 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-10-15 04:16:47,331 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2019-10-15 04:16:47,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:16:48,028 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:16:48,102 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-10-15 04:16:48,103 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2019-10-15 04:16:48,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:16:48,268 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:16:48,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:48 WrapperNode [2019-10-15 04:16:48,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:16:48,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:16:48,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:16:48,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:16:48,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:48" (1/1) ... [2019-10-15 04:16:48,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:48" (1/1) ... [2019-10-15 04:16:48,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:48" (1/1) ... [2019-10-15 04:16:48,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:48" (1/1) ... [2019-10-15 04:16:48,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:48" (1/1) ... [2019-10-15 04:16:48,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:48" (1/1) ... [2019-10-15 04:16:48,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:48" (1/1) ... [2019-10-15 04:16:48,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:16:48,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:16:48,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:16:48,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:16:48,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:16:48" (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 [2019-10-15 04:16:48,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:16:48,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:16:48,543 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 04:16:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-15 04:16:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 04:16:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 04:16:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 04:16:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-15 04:16:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 04:16:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 04:16:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 04:16:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 04:16:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 04:16:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 04:16:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 04:16:48,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 04:16:48,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 04:16:48,549 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-15 04:16:48,550 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-10-15 04:16:48,550 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-10-15 04:16:48,550 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-15 04:16:48,552 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-15 04:16:48,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2019-10-15 04:16:48,552 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-10-15 04:16:48,552 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-10-15 04:16:48,552 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-10-15 04:16:48,552 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-10-15 04:16:48,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2019-10-15 04:16:48,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2019-10-15 04:16:48,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2019-10-15 04:16:48,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2019-10-15 04:16:48,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2019-10-15 04:16:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-10-15 04:16:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2019-10-15 04:16:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2019-10-15 04:16:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2019-10-15 04:16:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2019-10-15 04:16:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2019-10-15 04:16:48,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2019-10-15 04:16:48,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2019-10-15 04:16:48,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2019-10-15 04:16:48,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2019-10-15 04:16:48,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-10-15 04:16:48,555 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:16:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 04:16:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-15 04:16:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2019-10-15 04:16:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2019-10-15 04:16:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 04:16:48,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 04:16:48,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 04:16:48,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 04:16:48,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 04:16:48,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 04:16:48,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-15 04:16:48,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 04:16:48,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-15 04:16:48,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-15 04:16:48,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-10-15 04:16:48,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-10-15 04:16:48,559 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-15 04:16:48,559 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-15 04:16:48,560 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-15 04:16:48,560 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-15 04:16:48,560 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-15 04:16:48,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-15 04:16:48,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 04:16:48,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 04:16:48,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 04:16:48,561 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-15 04:16:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-15 04:16:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 04:16:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-15 04:16:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-10-15 04:16:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-10-15 04:16:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-10-15 04:16:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-10-15 04:16:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-10-15 04:16:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-10-15 04:16:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-10-15 04:16:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-10-15 04:16:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 04:16:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-15 04:16:48,566 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 04:16:48,566 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 04:16:48,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 04:16:48,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 04:16:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:16:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:16:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 04:16:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 04:16:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-15 04:16:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 04:16:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-15 04:16:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 04:16:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 04:16:48,569 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-15 04:16:48,569 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 04:16:48,569 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 04:16:48,569 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-15 04:16:48,569 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 04:16:48,569 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 04:16:48,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 04:16:48,570 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 04:16:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-15 04:16:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-15 04:16:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-15 04:16:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 04:16:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 04:16:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:16:48,572 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 04:16:48,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:16:48,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-10-15 04:16:48,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-10-15 04:16:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 04:16:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 04:16:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:16:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:16:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 04:16:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 04:16:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 04:16:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 04:16:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 04:16:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 04:16:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 04:16:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 04:16:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-10-15 04:16:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-15 04:16:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:16:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-10-15 04:16:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-10-15 04:16:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-10-15 04:16:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2019-10-15 04:16:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-10-15 04:16:48,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2019-10-15 04:16:48,581 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-15 04:16:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 04:16:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-15 04:16:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-15 04:16:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-15 04:16:48,587 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-15 04:16:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-15 04:16:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-15 04:16:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-15 04:16:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-15 04:16:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-15 04:16:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-15 04:16:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-15 04:16:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-10-15 04:16:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-10-15 04:16:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-10-15 04:16:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-10-15 04:16:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-10-15 04:16:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-10-15 04:16:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-10-15 04:16:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-10-15 04:16:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2019-10-15 04:16:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2019-10-15 04:16:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2019-10-15 04:16:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2019-10-15 04:16:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2019-10-15 04:16:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2019-10-15 04:16:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2019-10-15 04:16:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:16:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:16:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:16:48,592 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-10-15 04:16:48,592 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-10-15 04:16:48,592 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-10-15 04:16:48,592 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-10-15 04:16:48,592 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2019-10-15 04:16:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2019-10-15 04:16:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2019-10-15 04:16:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2019-10-15 04:16:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2019-10-15 04:16:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:16:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-10-15 04:16:48,594 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2019-10-15 04:16:48,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 04:16:48,594 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2019-10-15 04:16:48,594 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2019-10-15 04:16:48,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 04:16:48,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 04:16:48,594 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:16:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 04:16:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 04:16:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 04:16:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 04:16:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 04:16:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 04:16:48,596 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 04:16:48,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 04:16:48,596 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:16:48,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:16:48,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:16:48,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 04:16:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:16:49,272 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 04:16:51,328 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:16:51,329 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 04:16:51,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:16:51 BoogieIcfgContainer [2019-10-15 04:16:51,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:16:51,334 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:16:51,334 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:16:51,336 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:16:51,337 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:16:51" (1/1) ... [2019-10-15 04:16:51,392 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:16:51,513 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:16:51,523 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 127 root evaluator evaluations with a maximum evaluation depth of 0. Performed 127 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 270 variables. [2019-10-15 04:16:51,524 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:16:51,527 INFO L168 Benchmark]: Toolchain (without parser) took 5059.90 ms. Allocated memory was 135.3 MB in the beginning and 265.8 MB in the end (delta: 130.5 MB). Free memory was 94.3 MB in the beginning and 81.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 143.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:51,529 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 135.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:16:51,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1801.65 ms. Allocated memory was 135.3 MB in the beginning and 202.4 MB in the end (delta: 67.1 MB). Free memory was 93.9 MB in the beginning and 110.5 MB in the end (delta: -16.6 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:51,532 INFO L168 Benchmark]: Boogie Preprocessor took 207.84 ms. Allocated memory is still 202.4 MB. Free memory was 110.5 MB in the beginning and 99.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:51,534 INFO L168 Benchmark]: RCFGBuilder took 2854.07 ms. Allocated memory was 202.4 MB in the beginning and 265.8 MB in the end (delta: 63.4 MB). Free memory was 99.7 MB in the beginning and 92.4 MB in the end (delta: 7.2 MB). Peak memory consumption was 70.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:51,540 INFO L168 Benchmark]: Abstract Interpretation took 189.63 ms. Allocated memory is still 265.8 MB. Free memory was 92.4 MB in the beginning and 81.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:16:51,553 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 135.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1801.65 ms. Allocated memory was 135.3 MB in the beginning and 202.4 MB in the end (delta: 67.1 MB). Free memory was 93.9 MB in the beginning and 110.5 MB in the end (delta: -16.6 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 207.84 ms. Allocated memory is still 202.4 MB. Free memory was 110.5 MB in the beginning and 99.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2854.07 ms. Allocated memory was 202.4 MB in the beginning and 265.8 MB in the end (delta: 63.4 MB). Free memory was 99.7 MB in the beginning and 92.4 MB in the end (delta: 7.2 MB). Peak memory consumption was 70.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 189.63 ms. Allocated memory is still 265.8 MB. Free memory was 92.4 MB in the beginning and 81.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 3264]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...