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-f4eb214f-m [2019-10-14 00:11:35,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:11:35,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:11:35,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:11:35,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:11:35,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:11:35,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:11:35,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:11:35,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:11:35,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:11:35,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:11:35,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:11:35,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:11:35,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:11:35,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:11:35,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:11:35,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:11:35,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:11:35,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:11:35,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:11:35,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:11:35,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:11:35,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:11:35,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:11:35,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:11:35,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:11:35,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:11:35,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:11:35,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:11:35,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:11:35,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:11:35,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:11:35,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:11:35,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:11:35,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:11:35,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:11:35,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:11:35,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:11:35,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:11:35,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:11:35,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:11:35,183 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 [2019-10-14 00:11:35,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:11:35,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:11:35,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:11:35,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:11:35,199 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:11:35,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:11:35,199 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:11:35,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:11:35,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:11:35,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:11:35,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:11:35,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:11:35,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:11:35,201 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:11:35,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:11:35,201 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:11:35,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:11:35,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:11:35,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:11:35,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:11:35,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:11:35,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:11:35,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:11:35,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:11:35,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:11:35,203 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:11:35,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:11:35,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:11:35,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:11:35,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:11:35,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:11:35,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:11:35,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:11:35,485 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:11:35,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-10-14 00:11:35,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/882145af9/c7f577239e854589a4589a7d86965ae4/FLAG917e6e43b [2019-10-14 00:11:36,250 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:11:36,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-10-14 00:11:36,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/882145af9/c7f577239e854589a4589a7d86965ae4/FLAG917e6e43b [2019-10-14 00:11:36,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/882145af9/c7f577239e854589a4589a7d86965ae4 [2019-10-14 00:11:36,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:11:36,374 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:11:36,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:11:36,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:11:36,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:11:36,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:11:36" (1/1) ... [2019-10-14 00:11:36,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b7f042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:36, skipping insertion in model container [2019-10-14 00:11:36,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:11:36" (1/1) ... [2019-10-14 00:11:36,388 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:11:36,489 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:11:37,136 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-10-14 00:11:37,137 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] [2019-10-14 00:11:37,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:11:37,896 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:11:38,036 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-10-14 00:11:38,037 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] [2019-10-14 00:11:38,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:11:38,277 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:11:38,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:38 WrapperNode [2019-10-14 00:11:38,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:11:38,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:11:38,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:11:38,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:11:38,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:38" (1/1) ... [2019-10-14 00:11:38,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:38" (1/1) ... [2019-10-14 00:11:38,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:38" (1/1) ... [2019-10-14 00:11:38,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:38" (1/1) ... [2019-10-14 00:11:38,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:38" (1/1) ... [2019-10-14 00:11:38,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:38" (1/1) ... [2019-10-14 00:11:38,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:38" (1/1) ... [2019-10-14 00:11:38,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:11:38,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:11:38,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:11:38,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:11:38,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:38" (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 [2019-10-14 00:11:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:11:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:11:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-14 00:11:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-14 00:11:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-14 00:11:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-14 00:11:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:11:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-14 00:11:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:11:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:11:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:11:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:11:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:11:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:11:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:11:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:11:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 00:11:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-14 00:11:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-10-14 00:11:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-10-14 00:11:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-14 00:11:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-14 00:11:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2019-10-14 00:11:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-10-14 00:11:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-10-14 00:11:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-10-14 00:11:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-10-14 00:11:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2019-10-14 00:11:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2019-10-14 00:11:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2019-10-14 00:11:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2019-10-14 00:11:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2019-10-14 00:11:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-10-14 00:11:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2019-10-14 00:11:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2019-10-14 00:11:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2019-10-14 00:11:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2019-10-14 00:11:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2019-10-14 00:11:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2019-10-14 00:11:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2019-10-14 00:11:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2019-10-14 00:11:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2019-10-14 00:11:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-10-14 00:11:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:11:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:11:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-14 00:11:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2019-10-14 00:11:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2019-10-14 00:11:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-14 00:11:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 00:11:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-14 00:11:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-14 00:11:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-14 00:11:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-14 00:11:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-14 00:11:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-14 00:11:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-14 00:11:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-14 00:11:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-10-14 00:11:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-10-14 00:11:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-14 00:11:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-14 00:11:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-14 00:11:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-14 00:11:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-14 00:11:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-14 00:11:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:11:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:11:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-14 00:11:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-14 00:11:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 00:11:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 00:11:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-14 00:11:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-10-14 00:11:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-10-14 00:11:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-10-14 00:11:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-10-14 00:11:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-10-14 00:11:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-10-14 00:11:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-10-14 00:11:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-10-14 00:11:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:11:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-14 00:11:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:11:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:11:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:11:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:11:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:11:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:11:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:11:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-14 00:11:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-14 00:11:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:11:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-14 00:11:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-14 00:11:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:11:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-14 00:11:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-14 00:11:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-14 00:11:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 00:11:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 00:11:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:11:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:11:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:11:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-14 00:11:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-14 00:11:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-14 00:11:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:11:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-14 00:11:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:11:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:11:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:11:38,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-10-14 00:11:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-10-14 00:11:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:11:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:11:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:11:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:11:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:11:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:11:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:11:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:11:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:11:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:11:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:11:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 00:11:38,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-10-14 00:11:38,702 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-14 00:11:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:11:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-10-14 00:11:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-10-14 00:11:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-10-14 00:11:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2019-10-14 00:11:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-10-14 00:11:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2019-10-14 00:11:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-14 00:11:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-14 00:11:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-14 00:11:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-14 00:11:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-14 00:11:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-14 00:11:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-14 00:11:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-14 00:11:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-14 00:11:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-14 00:11:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-14 00:11:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-14 00:11:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-14 00:11:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-10-14 00:11:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-10-14 00:11:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-10-14 00:11:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-10-14 00:11:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-10-14 00:11:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-10-14 00:11:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-10-14 00:11:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-10-14 00:11:38,708 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2019-10-14 00:11:38,708 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2019-10-14 00:11:38,708 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2019-10-14 00:11:38,708 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2019-10-14 00:11:38,708 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2019-10-14 00:11:38,708 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2019-10-14 00:11:38,708 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2019-10-14 00:11:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:11:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:11:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:11:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-10-14 00:11:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-10-14 00:11:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-10-14 00:11:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-10-14 00:11:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2019-10-14 00:11:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2019-10-14 00:11:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2019-10-14 00:11:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2019-10-14 00:11:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2019-10-14 00:11:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:11:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-10-14 00:11:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2019-10-14 00:11:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:11:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2019-10-14 00:11:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2019-10-14 00:11:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:11:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:11:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:11:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-14 00:11:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 00:11:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-14 00:11:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-14 00:11:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-14 00:11:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-14 00:11:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:11:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 00:11:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:11:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:11:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:11:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:11:38,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:11:39,324 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:11:41,191 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:11:41,192 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:11:41,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:11:41 BoogieIcfgContainer [2019-10-14 00:11:41,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:11:41,195 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:11:41,195 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:11:41,195 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:11:41,196 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:11:41" (1/1) ... [2019-10-14 00:11:41,307 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:11:41,432 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:11:41,442 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. [2019-10-14 00:11:41,442 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:11:41,446 INFO L168 Benchmark]: Toolchain (without parser) took 5070.48 ms. Allocated memory was 137.4 MB in the beginning and 261.1 MB in the end (delta: 123.7 MB). Free memory was 96.5 MB in the beginning and 203.7 MB in the end (delta: -107.1 MB). Peak memory consumption was 140.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:11:41,446 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 137.4 MB. Free memory is still 120.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:11:41,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1903.81 ms. Allocated memory was 137.4 MB in the beginning and 205.5 MB in the end (delta: 68.2 MB). Free memory was 96.1 MB in the beginning and 110.0 MB in the end (delta: -13.9 MB). Peak memory consumption was 59.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:11:41,450 INFO L168 Benchmark]: Boogie Preprocessor took 257.17 ms. Allocated memory is still 205.5 MB. Free memory was 110.0 MB in the beginning and 100.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:11:41,452 INFO L168 Benchmark]: RCFGBuilder took 2657.69 ms. Allocated memory was 205.5 MB in the beginning and 262.1 MB in the end (delta: 56.6 MB). Free memory was 99.5 MB in the beginning and 82.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:11:41,459 INFO L168 Benchmark]: Abstract Interpretation took 247.79 ms. Allocated memory was 262.1 MB in the beginning and 261.1 MB in the end (delta: -1.0 MB). Free memory was 82.3 MB in the beginning and 203.7 MB in the end (delta: -121.4 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:11:41,464 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 137.4 MB. Free memory is still 120.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1903.81 ms. Allocated memory was 137.4 MB in the beginning and 205.5 MB in the end (delta: 68.2 MB). Free memory was 96.1 MB in the beginning and 110.0 MB in the end (delta: -13.9 MB). Peak memory consumption was 59.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 257.17 ms. Allocated memory is still 205.5 MB. Free memory was 110.0 MB in the beginning and 100.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2657.69 ms. Allocated memory was 205.5 MB in the beginning and 262.1 MB in the end (delta: 56.6 MB). Free memory was 99.5 MB in the beginning and 82.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 247.79 ms. Allocated memory was 262.1 MB in the beginning and 261.1 MB in the end (delta: -1.0 MB). Free memory was 82.3 MB in the beginning and 203.7 MB in the end (delta: -121.4 MB). Peak memory consumption was 1.9 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...