/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-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 08:10:09,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 08:10:09,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 08:10:09,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 08:10:09,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 08:10:09,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 08:10:09,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 08:10:09,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 08:10:09,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 08:10:09,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 08:10:09,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 08:10:09,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 08:10:09,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 08:10:09,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 08:10:09,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 08:10:09,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 08:10:09,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 08:10:09,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 08:10:09,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 08:10:09,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 08:10:09,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 08:10:09,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 08:10:09,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 08:10:09,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 08:10:09,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 08:10:09,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 08:10:09,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 08:10:09,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 08:10:09,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 08:10:09,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 08:10:09,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 08:10:09,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 08:10:09,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 08:10:09,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 08:10:09,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 08:10:09,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 08:10:09,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 08:10:09,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 08:10:09,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 08:10:09,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 08:10:09,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 08:10:09,504 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 08:10:09,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 08:10:09,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 08:10:09,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 08:10:09,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 08:10:09,520 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 08:10:09,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 08:10:09,520 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 08:10:09,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 08:10:09,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 08:10:09,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 08:10:09,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 08:10:09,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 08:10:09,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 08:10:09,521 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 08:10:09,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 08:10:09,522 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 08:10:09,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 08:10:09,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 08:10:09,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 08:10:09,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 08:10:09,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 08:10:09,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 08:10:09,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 08:10:09,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 08:10:09,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 08:10:09,524 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 08:10:09,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 08:10:09,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 08:10:09,524 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 08:10:09,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 08:10:09,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 08:10:09,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 08:10:09,856 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 08:10:09,857 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 08:10:09,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-11-07 08:10:09,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1283b4167/2fedf150fe61402bb5ec3c7beeb60c81/FLAG19872b077 [2019-11-07 08:10:10,653 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 08:10:10,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-11-07 08:10:10,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1283b4167/2fedf150fe61402bb5ec3c7beeb60c81/FLAG19872b077 [2019-11-07 08:10:11,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1283b4167/2fedf150fe61402bb5ec3c7beeb60c81 [2019-11-07 08:10:11,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 08:10:11,204 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 08:10:11,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 08:10:11,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 08:10:11,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 08:10:11,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:10:11" (1/1) ... [2019-11-07 08:10:11,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20b39e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:11, skipping insertion in model container [2019-11-07 08:10:11,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:10:11" (1/1) ... [2019-11-07 08:10:11,220 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 08:10:11,316 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 08:10:12,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:10:12,472 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 08:10:12,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:10:12,742 INFO L192 MainTranslator]: Completed translation [2019-11-07 08:10:12,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:12 WrapperNode [2019-11-07 08:10:12,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 08:10:12,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 08:10:12,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 08:10:12,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 08:10:12,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:12" (1/1) ... [2019-11-07 08:10:12,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:12" (1/1) ... [2019-11-07 08:10:12,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:12" (1/1) ... [2019-11-07 08:10:12,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:12" (1/1) ... [2019-11-07 08:10:12,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:12" (1/1) ... [2019-11-07 08:10:12,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:12" (1/1) ... [2019-11-07 08:10:12,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:12" (1/1) ... [2019-11-07 08:10:12,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 08:10:12,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 08:10:12,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 08:10:12,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 08:10:12,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:12" (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 08:10:13,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 08:10:13,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 08:10:13,077 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 08:10:13,077 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 08:10:13,077 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-07 08:10:13,078 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-07 08:10:13,078 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-07 08:10:13,079 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-11-07 08:10:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-11-07 08:10:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-11-07 08:10:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-11-07 08:10:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 08:10:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 08:10:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 08:10:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-11-07 08:10:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-11-07 08:10:13,084 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-11-07 08:10:13,084 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-11-07 08:10:13,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-11-07 08:10:13,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-11-07 08:10:13,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-11-07 08:10:13,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-11-07 08:10:13,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-11-07 08:10:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-11-07 08:10:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-11-07 08:10:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-11-07 08:10:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-11-07 08:10:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-11-07 08:10:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-11-07 08:10:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2019-11-07 08:10:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-11-07 08:10:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-11-07 08:10:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-11-07 08:10:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-11-07 08:10:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2019-11-07 08:10:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2019-11-07 08:10:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2019-11-07 08:10:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2019-11-07 08:10:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2019-11-07 08:10:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2019-11-07 08:10:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2019-11-07 08:10:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2019-11-07 08:10:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 08:10:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-07 08:10:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-11-07 08:10:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-11-07 08:10:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-07 08:10:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-11-07 08:10:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-11-07 08:10:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 08:10:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-11-07 08:10:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-07 08:10:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 08:10:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-11-07 08:10:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-11-07 08:10:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 08:10:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 08:10:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-07 08:10:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-11-07 08:10:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-07 08:10:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-07 08:10:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 08:10:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2019-11-07 08:10:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-07 08:10:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 08:10:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 08:10:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-11-07 08:10:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-11-07 08:10:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-11-07 08:10:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-11-07 08:10:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-11-07 08:10:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-11-07 08:10:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-11-07 08:10:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-11-07 08:10:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 08:10:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-11-07 08:10:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-11-07 08:10:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 08:10:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 08:10:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 08:10:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 08:10:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 08:10:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-11-07 08:10:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-07 08:10:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 08:10:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 08:10:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 08:10:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-07 08:10:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 08:10:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-07 08:10:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 08:10:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-07 08:10:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-11-07 08:10:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 08:10:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 08:10:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 08:10:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-11-07 08:10:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-11-07 08:10:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-07 08:10:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-11-07 08:10:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-11-07 08:10:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-11-07 08:10:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-11-07 08:10:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-11-07 08:10:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-11-07 08:10:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-11-07 08:10:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-11-07 08:10:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-07 08:10:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 08:10:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 08:10:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-11-07 08:10:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-07 08:10:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-11-07 08:10:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-07 08:10:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-11-07 08:10:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 08:10:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 08:10:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 08:10:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 08:10:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-11-07 08:10:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-11-07 08:10:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-11-07 08:10:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-11-07 08:10:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-11-07 08:10:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-11-07 08:10:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-11-07 08:10:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-11-07 08:10:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2019-11-07 08:10:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2019-11-07 08:10:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2019-11-07 08:10:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2019-11-07 08:10:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2019-11-07 08:10:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2019-11-07 08:10:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-11-07 08:10:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-11-07 08:10:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-11-07 08:10:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-11-07 08:10:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-11-07 08:10:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-11-07 08:10:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 08:10:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-11-07 08:10:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-11-07 08:10:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-11-07 08:10:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 08:10:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-11-07 08:10:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-11-07 08:10:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-11-07 08:10:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-11-07 08:10:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-11-07 08:10:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-11-07 08:10:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-11-07 08:10:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2019-11-07 08:10:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-11-07 08:10:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-11-07 08:10:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 08:10:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-11-07 08:10:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2019-11-07 08:10:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2019-11-07 08:10:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 08:10:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-07 08:10:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 08:10:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 08:10:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 08:10:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-07 08:10:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2019-11-07 08:10:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 08:10:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 08:10:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 08:10:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 08:10:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 08:10:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 08:10:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 08:10:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 08:10:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 08:10:13,748 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 08:10:13,821 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-11-07 08:10:13,821 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-11-07 08:10:13,888 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-11-07 08:10:17,896 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 08:10:17,897 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 08:10:17,932 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false;call ULTIMATE.dealloc(~#mtop~0.base, ~#mtop~0.offset);havoc ~#mtop~0.base, ~#mtop~0.offset; [2019-11-07 08:10:17,932 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-11-07 08:10:17,932 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 08:10:17,932 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-11-07 08:10:21,513 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 08:10:21,514 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-07 08:10:21,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:10:21 BoogieIcfgContainer [2019-11-07 08:10:21,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 08:10:21,516 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 08:10:21,516 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 08:10:21,516 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 08:10:21,517 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:10:21" (1/1) ... [2019-11-07 08:10:21,518 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 08:10:21,541 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 08:10:21,541 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 08:10:21,554 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 08:10:21,561 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 08:10:21,562 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 08:10:30,405 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 1320 [2019-11-07 08:10:35,940 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~name~0.base (select ~drives~0.base 3))