/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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-fb55353 [2019-11-07 08:32:43,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 08:32:43,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 08:32:43,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 08:32:43,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 08:32:43,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 08:32:43,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 08:32:43,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 08:32:43,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 08:32:43,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 08:32:43,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 08:32:43,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 08:32:43,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 08:32:43,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 08:32:43,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 08:32:43,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 08:32:43,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 08:32:43,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 08:32:43,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 08:32:43,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 08:32:43,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 08:32:43,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 08:32:43,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 08:32:43,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 08:32:43,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 08:32:43,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 08:32:43,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 08:32:43,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 08:32:43,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 08:32:43,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 08:32:43,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 08:32:43,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 08:32:43,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 08:32:43,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 08:32:43,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 08:32:43,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 08:32:43,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 08:32:43,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 08:32:43,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 08:32:43,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 08:32:43,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 08:32:43,151 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 08:32:43,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 08:32:43,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 08:32:43,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 08:32:43,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 08:32:43,167 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 08:32:43,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 08:32:43,169 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 08:32:43,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 08:32:43,169 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 08:32:43,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 08:32:43,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 08:32:43,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 08:32:43,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 08:32:43,170 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 08:32:43,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 08:32:43,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 08:32:43,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 08:32:43,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 08:32:43,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 08:32:43,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 08:32:43,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 08:32:43,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 08:32:43,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 08:32:43,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 08:32:43,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 08:32:43,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 08:32:43,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 08:32:43,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 08:32:43,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 08:32:43,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 08:32:43,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 08:32:43,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 08:32:43,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 08:32:43,459 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 08:32:43,459 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-11-07 08:32:43,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de9d38e2a/bac413a5fb3a415487f4248c15e2fef4/FLAGc2cca6127 [2019-11-07 08:32:44,327 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 08:32:44,330 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-11-07 08:32:44,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de9d38e2a/bac413a5fb3a415487f4248c15e2fef4/FLAGc2cca6127 [2019-11-07 08:32:44,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de9d38e2a/bac413a5fb3a415487f4248c15e2fef4 [2019-11-07 08:32:44,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 08:32:44,435 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 08:32:44,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 08:32:44,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 08:32:44,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 08:32:44,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:32:44" (1/1) ... [2019-11-07 08:32:44,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@538cfad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:32:44, skipping insertion in model container [2019-11-07 08:32:44,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:32:44" (1/1) ... [2019-11-07 08:32:44,453 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 08:32:44,552 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 08:32:45,136 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-11-07 08:32:45,139 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] [2019-11-07 08:32:45,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:32:45,906 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 08:32:46,013 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-11-07 08:32:46,013 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] [2019-11-07 08:32:46,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:32:46,265 INFO L192 MainTranslator]: Completed translation [2019-11-07 08:32:46,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:32:46 WrapperNode [2019-11-07 08:32:46,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 08:32:46,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 08:32:46,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 08:32:46,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 08:32:46,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:32:46" (1/1) ... [2019-11-07 08:32:46,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:32:46" (1/1) ... [2019-11-07 08:32:46,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:32:46" (1/1) ... [2019-11-07 08:32:46,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:32:46" (1/1) ... [2019-11-07 08:32:46,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:32:46" (1/1) ... [2019-11-07 08:32:46,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:32:46" (1/1) ... [2019-11-07 08:32:46,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:32:46" (1/1) ... [2019-11-07 08:32:46,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 08:32:46,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 08:32:46,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 08:32:46,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 08:32:46,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:32:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 08:32:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 08:32:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 08:32:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-07 08:32:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-11-07 08:32:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 08:32:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 08:32:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 08:32:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-11-07 08:32:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 08:32:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 08:32:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 08:32:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 08:32:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 08:32:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 08:32:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 08:32:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 08:32:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 08:32:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-11-07 08:32:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-11-07 08:32:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-11-07 08:32:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 08:32:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 08:32:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2019-11-07 08:32:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-11-07 08:32:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-11-07 08:32:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-11-07 08:32:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-11-07 08:32:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2019-11-07 08:32:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2019-11-07 08:32:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2019-11-07 08:32:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2019-11-07 08:32:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2019-11-07 08:32:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-11-07 08:32:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2019-11-07 08:32:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2019-11-07 08:32:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2019-11-07 08:32:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2019-11-07 08:32:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2019-11-07 08:32:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2019-11-07 08:32:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2019-11-07 08:32:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2019-11-07 08:32:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2019-11-07 08:32:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-11-07 08:32:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 08:32:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 08:32:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-11-07 08:32:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2019-11-07 08:32:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2019-11-07 08:32:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 08:32:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 08:32:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-07 08:32:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-07 08:32:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-07 08:32:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-07 08:32:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-11-07 08:32:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-07 08:32:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-11-07 08:32:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-11-07 08:32:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-11-07 08:32:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-11-07 08:32:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 08:32:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 08:32:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-07 08:32:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-11-07 08:32:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-07 08:32:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-11-07 08:32:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 08:32:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 08:32:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-07 08:32:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-07 08:32:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 08:32:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 08:32:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-11-07 08:32:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-11-07 08:32:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-11-07 08:32:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-11-07 08:32:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-11-07 08:32:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-11-07 08:32:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-11-07 08:32:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-11-07 08:32:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-11-07 08:32:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 08:32:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-11-07 08:32:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 08:32:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 08:32:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 08:32:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 08:32:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 08:32:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 08:32:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 08:32:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-07 08:32:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-11-07 08:32:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 08:32:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-07 08:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 08:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 08:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-07 08:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 08:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 08:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 08:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 08:32:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 08:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 08:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 08:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-11-07 08:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-11-07 08:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-11-07 08:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 08:32:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 08:32:46,640 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 08:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 08:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 08:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-11-07 08:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-11-07 08:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 08:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 08:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 08:32:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 08:32:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 08:32:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 08:32:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 08:32:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 08:32:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 08:32:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 08:32:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 08:32:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 08:32:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-11-07 08:32:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-11-07 08:32:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 08:32:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-11-07 08:32:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-11-07 08:32:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-11-07 08:32:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2019-11-07 08:32:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-11-07 08:32:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2019-11-07 08:32:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-11-07 08:32:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-07 08:32:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-11-07 08:32:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-07 08:32:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-11-07 08:32:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-07 08:32:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-11-07 08:32:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 08:32:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 08:32:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-11-07 08:32:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-11-07 08:32:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 08:32:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 08:32:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-11-07 08:32:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-11-07 08:32:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-11-07 08:32:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-11-07 08:32:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-11-07 08:32:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-11-07 08:32:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-11-07 08:32:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-11-07 08:32:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2019-11-07 08:32:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2019-11-07 08:32:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2019-11-07 08:32:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2019-11-07 08:32:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2019-11-07 08:32:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2019-11-07 08:32:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2019-11-07 08:32:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 08:32:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 08:32:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 08:32:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-11-07 08:32:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-11-07 08:32:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-11-07 08:32:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-11-07 08:32:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2019-11-07 08:32:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2019-11-07 08:32:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2019-11-07 08:32:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2019-11-07 08:32:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2019-11-07 08:32:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 08:32:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-11-07 08:32:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2019-11-07 08:32:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 08:32:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2019-11-07 08:32:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2019-11-07 08:32:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 08:32:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 08:32:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 08:32:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-07 08:32:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 08:32:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-07 08:32:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-07 08:32:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-07 08:32:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-07 08:32:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 08:32:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 08:32:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 08:32:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 08:32:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 08:32:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 08:32:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 08:32:47,465 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 08:32:50,659 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 08:32:50,659 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 08:32:50,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:32:50 BoogieIcfgContainer [2019-11-07 08:32:50,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 08:32:50,661 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 08:32:50,661 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 08:32:50,662 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 08:32:50,663 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:32:50" (1/1) ... [2019-11-07 08:32:50,663 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-07 08:32:50,693 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 08:32:50,694 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 08:32:50,713 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 08:32:50,725 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 08:32:50,726 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs