/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/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 05:52:17,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 05:52:17,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 05:52:17,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 05:52:17,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 05:52:17,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 05:52:17,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 05:52:17,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 05:52:17,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 05:52:17,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 05:52:17,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 05:52:17,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 05:52:17,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 05:52:17,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 05:52:17,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 05:52:17,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 05:52:17,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 05:52:17,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 05:52:17,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 05:52:17,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 05:52:17,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 05:52:17,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 05:52:17,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 05:52:17,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 05:52:17,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 05:52:17,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 05:52:17,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 05:52:17,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 05:52:17,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 05:52:17,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 05:52:17,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 05:52:17,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 05:52:17,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 05:52:17,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 05:52:17,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 05:52:17,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 05:52:17,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 05:52:17,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 05:52:17,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 05:52:17,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 05:52:17,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 05:52:17,396 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 05:52:17,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 05:52:17,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 05:52:17,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 05:52:17,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 05:52:17,412 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 05:52:17,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 05:52:17,413 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 05:52:17,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 05:52:17,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 05:52:17,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 05:52:17,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 05:52:17,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 05:52:17,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 05:52:17,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 05:52:17,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 05:52:17,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 05:52:17,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 05:52:17,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 05:52:17,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 05:52:17,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 05:52:17,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 05:52:17,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 05:52:17,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 05:52:17,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 05:52:17,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 05:52:17,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 05:52:17,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 05:52:17,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 05:52:17,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 05:52:17,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 05:52:17,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 05:52:17,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 05:52:17,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 05:52:17,779 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 05:52:17,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-11-07 05:52:17,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a284441d0/885862239d9b45748a52a2164d01d8c4/FLAGbc8cd1951 [2019-11-07 05:52:18,551 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 05:52:18,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-11-07 05:52:18,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a284441d0/885862239d9b45748a52a2164d01d8c4/FLAGbc8cd1951 [2019-11-07 05:52:18,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a284441d0/885862239d9b45748a52a2164d01d8c4 [2019-11-07 05:52:18,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 05:52:18,658 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 05:52:18,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 05:52:18,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 05:52:18,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 05:52:18,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:52:18" (1/1) ... [2019-11-07 05:52:18,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f907bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:52:18, skipping insertion in model container [2019-11-07 05:52:18,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:52:18" (1/1) ... [2019-11-07 05:52:18,675 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 05:52:18,762 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 05:52:19,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:52:20,030 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 05:52:20,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:52:20,397 INFO L192 MainTranslator]: Completed translation [2019-11-07 05:52:20,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:52:20 WrapperNode [2019-11-07 05:52:20,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 05:52:20,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 05:52:20,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 05:52:20,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 05:52:20,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:52:20" (1/1) ... [2019-11-07 05:52:20,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:52:20" (1/1) ... [2019-11-07 05:52:20,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:52:20" (1/1) ... [2019-11-07 05:52:20,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:52:20" (1/1) ... [2019-11-07 05:52:20,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:52:20" (1/1) ... [2019-11-07 05:52:20,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:52:20" (1/1) ... [2019-11-07 05:52:20,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:52:20" (1/1) ... [2019-11-07 05:52:20,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 05:52:20,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 05:52:20,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 05:52:20,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 05:52:20,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:52:20" (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 05:52:20,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 05:52:20,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 05:52:20,668 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 05:52:20,668 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 05:52:20,669 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-07 05:52:20,703 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-07 05:52:20,703 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-07 05:52:20,703 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-11-07 05:52:20,703 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-11-07 05:52:20,703 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-11-07 05:52:20,703 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-11-07 05:52:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 05:52:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 05:52:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 05:52:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-11-07 05:52:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-11-07 05:52:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-11-07 05:52:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-11-07 05:52:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-11-07 05:52:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-11-07 05:52:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-11-07 05:52:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-11-07 05:52:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-11-07 05:52:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-11-07 05:52:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-11-07 05:52:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-11-07 05:52:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-11-07 05:52:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-11-07 05:52:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-11-07 05:52:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2019-11-07 05:52:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-11-07 05:52:20,710 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-11-07 05:52:20,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-11-07 05:52:20,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-11-07 05:52:20,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2019-11-07 05:52:20,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2019-11-07 05:52:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2019-11-07 05:52:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2019-11-07 05:52:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2019-11-07 05:52:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2019-11-07 05:52:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2019-11-07 05:52:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2019-11-07 05:52:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 05:52:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-07 05:52:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-11-07 05:52:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-11-07 05:52:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-07 05:52:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-11-07 05:52:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-11-07 05:52:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 05:52:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-11-07 05:52:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-07 05:52:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 05:52:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-11-07 05:52:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-11-07 05:52:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 05:52:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 05:52:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-07 05:52:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-11-07 05:52:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-07 05:52:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-07 05:52:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 05:52:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2019-11-07 05:52:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-07 05:52:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 05:52:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 05:52:20,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-11-07 05:52:20,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-11-07 05:52:20,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-11-07 05:52:20,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-11-07 05:52:20,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-11-07 05:52:20,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-11-07 05:52:20,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-11-07 05:52:20,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-11-07 05:52:20,719 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 05:52:20,719 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-11-07 05:52:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-11-07 05:52:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 05:52:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 05:52:20,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 05:52:20,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 05:52:20,721 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 05:52:20,721 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-11-07 05:52:20,721 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-07 05:52:20,721 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 05:52:20,721 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 05:52:20,723 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 05:52:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-07 05:52:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 05:52:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-07 05:52:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 05:52:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-07 05:52:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-11-07 05:52:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 05:52:20,725 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 05:52:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 05:52:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-11-07 05:52:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-11-07 05:52:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-07 05:52:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-11-07 05:52:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-11-07 05:52:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-11-07 05:52:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-11-07 05:52:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-11-07 05:52:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-11-07 05:52:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-11-07 05:52:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-11-07 05:52:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-07 05:52:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 05:52:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 05:52:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-11-07 05:52:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-07 05:52:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-11-07 05:52:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-07 05:52:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-11-07 05:52:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 05:52:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 05:52:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 05:52:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 05:52:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-11-07 05:52:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-11-07 05:52:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-11-07 05:52:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-11-07 05:52:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-11-07 05:52:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-11-07 05:52:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-11-07 05:52:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-11-07 05:52:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2019-11-07 05:52:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2019-11-07 05:52:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2019-11-07 05:52:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2019-11-07 05:52:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2019-11-07 05:52:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2019-11-07 05:52:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-11-07 05:52:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-11-07 05:52:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-11-07 05:52:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-11-07 05:52:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-11-07 05:52:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-11-07 05:52:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 05:52:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-11-07 05:52:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-11-07 05:52:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-11-07 05:52:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 05:52:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-11-07 05:52:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-11-07 05:52:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-11-07 05:52:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-11-07 05:52:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-11-07 05:52:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-11-07 05:52:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-11-07 05:52:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2019-11-07 05:52:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-11-07 05:52:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-11-07 05:52:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 05:52:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-11-07 05:52:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2019-11-07 05:52:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2019-11-07 05:52:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 05:52:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-07 05:52:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 05:52:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 05:52:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 05:52:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-07 05:52:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2019-11-07 05:52:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 05:52:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 05:52:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 05:52:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 05:52:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 05:52:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 05:52:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 05:52:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 05:52:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 05:52:21,422 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 05:52:21,486 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-11-07 05:52:21,487 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-11-07 05:52:21,558 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-11-07 05:52:25,563 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 05:52:25,563 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 05:52:25,593 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 05:52:25,593 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-11-07 05:52:25,593 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 05:52:25,593 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-11-07 05:52:27,920 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 05:52:27,920 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-07 05:52:27,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:52:27 BoogieIcfgContainer [2019-11-07 05:52:27,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 05:52:27,923 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 05:52:27,923 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 05:52:27,923 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 05:52:27,924 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:52:27" (1/1) ... [2019-11-07 05:52:27,965 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 05:52:28,075 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 05:52:28,080 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 152 root evaluator evaluations with a maximum evaluation depth of 0. Performed 152 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 327 variables. [2019-11-07 05:52:28,081 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 05:52:28,083 INFO L168 Benchmark]: Toolchain (without parser) took 9424.50 ms. Allocated memory was 137.9 MB in the beginning and 315.1 MB in the end (delta: 177.2 MB). Free memory was 97.3 MB in the beginning and 149.9 MB in the end (delta: -52.6 MB). Peak memory consumption was 124.6 MB. Max. memory is 7.1 GB. [2019-11-07 05:52:28,084 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 05:52:28,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1738.82 ms. Allocated memory was 137.9 MB in the beginning and 206.0 MB in the end (delta: 68.2 MB). Free memory was 96.9 MB in the beginning and 106.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. [2019-11-07 05:52:28,086 INFO L168 Benchmark]: Boogie Preprocessor took 205.78 ms. Allocated memory is still 206.0 MB. Free memory was 106.2 MB in the beginning and 94.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-11-07 05:52:28,087 INFO L168 Benchmark]: RCFGBuilder took 7318.01 ms. Allocated memory was 206.0 MB in the beginning and 315.1 MB in the end (delta: 109.1 MB). Free memory was 94.3 MB in the beginning and 163.9 MB in the end (delta: -69.7 MB). Peak memory consumption was 123.0 MB. Max. memory is 7.1 GB. [2019-11-07 05:52:28,088 INFO L168 Benchmark]: Abstract Interpretation took 157.81 ms. Allocated memory is still 315.1 MB. Free memory was 163.9 MB in the beginning and 149.9 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-11-07 05:52:28,092 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1738.82 ms. Allocated memory was 137.9 MB in the beginning and 206.0 MB in the end (delta: 68.2 MB). Free memory was 96.9 MB in the beginning and 106.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 205.78 ms. Allocated memory is still 206.0 MB. Free memory was 106.2 MB in the beginning and 94.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7318.01 ms. Allocated memory was 206.0 MB in the beginning and 315.1 MB in the end (delta: 109.1 MB). Free memory was 94.3 MB in the beginning and 163.9 MB in the end (delta: -69.7 MB). Peak memory consumption was 123.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 157.81 ms. Allocated memory is still 315.1 MB. Free memory was 163.9 MB in the beginning and 149.9 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 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: 4804]: 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...