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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -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 0.1.24-673a906-m [2019-10-03 11:48:38,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 11:48:38,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 11:48:38,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 11:48:38,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 11:48:38,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 11:48:38,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 11:48:38,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 11:48:38,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 11:48:38,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 11:48:38,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 11:48:38,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 11:48:38,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 11:48:38,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 11:48:38,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 11:48:38,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 11:48:38,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 11:48:38,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 11:48:38,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 11:48:38,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 11:48:38,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 11:48:38,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 11:48:38,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 11:48:38,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 11:48:38,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 11:48:38,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 11:48:38,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 11:48:38,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 11:48:38,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 11:48:38,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 11:48:38,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 11:48:38,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 11:48:38,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 11:48:38,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 11:48:38,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 11:48:38,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 11:48:38,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 11:48:38,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 11:48:38,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 11:48:38,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 11:48:38,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 11:48:38,748 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 11:48:38,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 11:48:38,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 11:48:38,780 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 11:48:38,781 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 11:48:38,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 11:48:38,782 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 11:48:38,782 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 11:48:38,782 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 11:48:38,783 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 11:48:38,783 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 11:48:38,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 11:48:38,784 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 11:48:38,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 11:48:38,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 11:48:38,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 11:48:38,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 11:48:38,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 11:48:38,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 11:48:38,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 11:48:38,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 11:48:38,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 11:48:38,787 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 11:48:38,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 11:48:38,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 11:48:38,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 11:48:38,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 11:48:38,787 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 11:48:38,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 11:48:38,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 11:48:38,788 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 11:48:38,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 11:48:38,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 11:48:38,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 11:48:38,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 11:48:38,844 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 11:48:38,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-10-03 11:48:38,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2abfdfbad/1de0e9e2f8e84747bff5443b73e5db1a/FLAGebc2d0e2f [2019-10-03 11:48:39,648 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 11:48:39,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-10-03 11:48:39,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2abfdfbad/1de0e9e2f8e84747bff5443b73e5db1a/FLAGebc2d0e2f [2019-10-03 11:48:39,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2abfdfbad/1de0e9e2f8e84747bff5443b73e5db1a [2019-10-03 11:48:39,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 11:48:39,817 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 11:48:39,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 11:48:39,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 11:48:39,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 11:48:39,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:48:39" (1/1) ... [2019-10-03 11:48:39,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29972ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:48:39, skipping insertion in model container [2019-10-03 11:48:39,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:48:39" (1/1) ... [2019-10-03 11:48:39,838 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 11:48:39,940 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 11:48:40,577 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-10-03 11:48:40,577 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] [2019-10-03 11:48:41,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:48:41,222 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 11:48:41,304 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-10-03 11:48:41,305 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] [2019-10-03 11:48:41,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:48:41,535 INFO L192 MainTranslator]: Completed translation [2019-10-03 11:48:41,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:48:41 WrapperNode [2019-10-03 11:48:41,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 11:48:41,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 11:48:41,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 11:48:41,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 11:48:41,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:48:41" (1/1) ... [2019-10-03 11:48:41,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:48:41" (1/1) ... [2019-10-03 11:48:41,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:48:41" (1/1) ... [2019-10-03 11:48:41,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:48:41" (1/1) ... [2019-10-03 11:48:41,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:48:41" (1/1) ... [2019-10-03 11:48:41,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:48:41" (1/1) ... [2019-10-03 11:48:41,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:48:41" (1/1) ... [2019-10-03 11:48:41,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 11:48:41,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 11:48:41,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 11:48:41,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 11:48:41,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:48:41" (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 [2019-10-03 11:48:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 11:48:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 11:48:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 11:48:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 11:48:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 11:48:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 11:48:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 11:48:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-03 11:48:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 11:48:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 11:48:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 11:48:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 11:48:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 11:48:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 11:48:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 11:48:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 11:48:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 11:48:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-03 11:48:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-10-03 11:48:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-10-03 11:48:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-03 11:48:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 11:48:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2019-10-03 11:48:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-10-03 11:48:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-10-03 11:48:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-10-03 11:48:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-10-03 11:48:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2019-10-03 11:48:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2019-10-03 11:48:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2019-10-03 11:48:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2019-10-03 11:48:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2019-10-03 11:48:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-10-03 11:48:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2019-10-03 11:48:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2019-10-03 11:48:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2019-10-03 11:48:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2019-10-03 11:48:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2019-10-03 11:48:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2019-10-03 11:48:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2019-10-03 11:48:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2019-10-03 11:48:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2019-10-03 11:48:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-10-03 11:48:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 11:48:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 11:48:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-03 11:48:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2019-10-03 11:48:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2019-10-03 11:48:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 11:48:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 11:48:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-03 11:48:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-03 11:48:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-03 11:48:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-03 11:48:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-03 11:48:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 11:48:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-03 11:48:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-03 11:48:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-10-03 11:48:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-10-03 11:48:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-03 11:48:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 11:48:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-03 11:48:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-03 11:48:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-03 11:48:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-03 11:48:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 11:48:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 11:48:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-03 11:48:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-03 11:48:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 11:48:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 11:48:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-03 11:48:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-10-03 11:48:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-10-03 11:48:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-10-03 11:48:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-10-03 11:48:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-10-03 11:48:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-10-03 11:48:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-10-03 11:48:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-10-03 11:48:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 11:48:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-03 11:48:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 11:48:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 11:48:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 11:48:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 11:48:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 11:48:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 11:48:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 11:48:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 11:48:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 11:48:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 11:48:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-03 11:48:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-03 11:48:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 11:48:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-03 11:48:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 11:48:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 11:48:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 11:48:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 11:48:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 11:48:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 11:48:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 11:48:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-03 11:48:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-03 11:48:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-03 11:48:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 11:48:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 11:48:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 11:48:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 11:48:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 11:48:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-10-03 11:48:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-10-03 11:48:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 11:48:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 11:48:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 11:48:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 11:48:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 11:48:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 11:48:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 11:48:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 11:48:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 11:48:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 11:48:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 11:48:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 11:48:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-10-03 11:48:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-03 11:48:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 11:48:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-10-03 11:48:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-10-03 11:48:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-10-03 11:48:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2019-10-03 11:48:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-10-03 11:48:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2019-10-03 11:48:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-03 11:48:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 11:48:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-03 11:48:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-03 11:48:41,989 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-03 11:48:41,990 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-03 11:48:41,990 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-03 11:48:41,990 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-03 11:48:41,990 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 11:48:41,990 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-03 11:48:41,990 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-03 11:48:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-03 11:48:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 11:48:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-10-03 11:48:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-10-03 11:48:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-10-03 11:48:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-10-03 11:48:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-10-03 11:48:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-10-03 11:48:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-10-03 11:48:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-10-03 11:48:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2019-10-03 11:48:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2019-10-03 11:48:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2019-10-03 11:48:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2019-10-03 11:48:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2019-10-03 11:48:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2019-10-03 11:48:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2019-10-03 11:48:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 11:48:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 11:48:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 11:48:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-10-03 11:48:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-10-03 11:48:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-10-03 11:48:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-10-03 11:48:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2019-10-03 11:48:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2019-10-03 11:48:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2019-10-03 11:48:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2019-10-03 11:48:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2019-10-03 11:48:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 11:48:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-10-03 11:48:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2019-10-03 11:48:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 11:48:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2019-10-03 11:48:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2019-10-03 11:48:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 11:48:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 11:48:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 11:48:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-03 11:48:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 11:48:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-03 11:48:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-03 11:48:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-03 11:48:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-03 11:48:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 11:48:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 11:48:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 11:48:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 11:48:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 11:48:42,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 11:48:42,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 11:48:42,666 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 11:48:45,037 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 11:48:45,037 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 11:48:45,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:48:45 BoogieIcfgContainer [2019-10-03 11:48:45,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 11:48:45,040 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 11:48:45,040 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 11:48:45,040 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 11:48:45,041 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:48:45" (1/1) ... [2019-10-03 11:48:45,104 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 11:48:45,266 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 11:48:45,275 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. [2019-10-03 11:48:45,275 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 11:48:45,279 INFO L168 Benchmark]: Toolchain (without parser) took 5460.73 ms. Allocated memory was 139.5 MB in the beginning and 381.7 MB in the end (delta: 242.2 MB). Free memory was 81.1 MB in the beginning and 312.3 MB in the end (delta: -231.2 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-10-03 11:48:45,280 INFO L168 Benchmark]: CDTParser took 0.98 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-03 11:48:45,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1716.12 ms. Allocated memory was 139.5 MB in the beginning and 215.5 MB in the end (delta: 76.0 MB). Free memory was 80.9 MB in the beginning and 118.8 MB in the end (delta: -37.8 MB). Peak memory consumption was 52.2 MB. Max. memory is 7.1 GB. [2019-10-03 11:48:45,283 INFO L168 Benchmark]: Boogie Preprocessor took 295.42 ms. Allocated memory is still 215.5 MB. Free memory was 118.8 MB in the beginning and 104.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-10-03 11:48:45,285 INFO L168 Benchmark]: RCFGBuilder took 3207.18 ms. Allocated memory was 215.5 MB in the beginning and 381.7 MB in the end (delta: 166.2 MB). Free memory was 104.1 MB in the beginning and 325.4 MB in the end (delta: -221.3 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. [2019-10-03 11:48:45,286 INFO L168 Benchmark]: Abstract Interpretation took 235.53 ms. Allocated memory is still 381.7 MB. Free memory was 321.0 MB in the beginning and 312.3 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-10-03 11:48:45,300 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1716.12 ms. Allocated memory was 139.5 MB in the beginning and 215.5 MB in the end (delta: 76.0 MB). Free memory was 80.9 MB in the beginning and 118.8 MB in the end (delta: -37.8 MB). Peak memory consumption was 52.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 295.42 ms. Allocated memory is still 215.5 MB. Free memory was 118.8 MB in the beginning and 104.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3207.18 ms. Allocated memory was 215.5 MB in the beginning and 381.7 MB in the end (delta: 166.2 MB). Free memory was 104.1 MB in the beginning and 325.4 MB in the end (delta: -221.3 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 235.53 ms. Allocated memory is still 381.7 MB. Free memory was 321.0 MB in the beginning and 312.3 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 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...