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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 17:10:57,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 17:10:57,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 17:10:57,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 17:10:57,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 17:10:57,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 17:10:57,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 17:10:57,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 17:10:57,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 17:10:57,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 17:10:57,527 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 17:10:57,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 17:10:57,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 17:10:57,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 17:10:57,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 17:10:57,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 17:10:57,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 17:10:57,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 17:10:57,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 17:10:57,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 17:10:57,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 17:10:57,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 17:10:57,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 17:10:57,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 17:10:57,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 17:10:57,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 17:10:57,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 17:10:57,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 17:10:57,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 17:10:57,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 17:10:57,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 17:10:57,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 17:10:57,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 17:10:57,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 17:10:57,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 17:10:57,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 17:10:57,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 17:10:57,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 17:10:57,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 17:10:57,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 17:10:57,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 17:10:57,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 17:10:57,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 17:10:57,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 17:10:57,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 17:10:57,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 17:10:57,568 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 17:10:57,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 17:10:57,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 17:10:57,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 17:10:57,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 17:10:57,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 17:10:57,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 17:10:57,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 17:10:57,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 17:10:57,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 17:10:57,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 17:10:57,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 17:10:57,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 17:10:57,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 17:10:57,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 17:10:57,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 17:10:57,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 17:10:57,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 17:10:57,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 17:10:57,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 17:10:57,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 17:10:57,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 17:10:57,572 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 17:10:57,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 17:10:57,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 17:10:57,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 17:10:57,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 17:10:57,619 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 17:10:57,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-08-10 17:10:57,683 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2b58f7ff/7620371f81334f9eb310b5857ded92ca/FLAGba97be378 [2019-08-10 17:10:58,361 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 17:10:58,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-08-10 17:10:58,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2b58f7ff/7620371f81334f9eb310b5857ded92ca/FLAGba97be378 [2019-08-10 17:10:58,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2b58f7ff/7620371f81334f9eb310b5857ded92ca [2019-08-10 17:10:58,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 17:10:58,552 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 17:10:58,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 17:10:58,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 17:10:58,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 17:10:58,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 05:10:58" (1/1) ... [2019-08-10 17:10:58,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfecbd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:10:58, skipping insertion in model container [2019-08-10 17:10:58,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 05:10:58" (1/1) ... [2019-08-10 17:10:58,570 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 17:10:58,664 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 17:10:59,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 17:10:59,911 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 17:11:00,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 17:11:00,347 INFO L192 MainTranslator]: Completed translation [2019-08-10 17:11:00,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:11:00 WrapperNode [2019-08-10 17:11:00,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 17:11:00,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 17:11:00,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 17:11:00,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 17:11:00,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:11:00" (1/1) ... [2019-08-10 17:11:00,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:11:00" (1/1) ... [2019-08-10 17:11:00,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:11:00" (1/1) ... [2019-08-10 17:11:00,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:11:00" (1/1) ... [2019-08-10 17:11:00,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:11:00" (1/1) ... [2019-08-10 17:11:00,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:11:00" (1/1) ... [2019-08-10 17:11:00,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:11:00" (1/1) ... [2019-08-10 17:11:00,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 17:11:00,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 17:11:00,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 17:11:00,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 17:11:00,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:11:00" (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 [2019-08-10 17:11:00,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 17:11:00,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 17:11:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-10 17:11:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-08-10 17:11:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-10 17:11:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-10 17:11:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-08-10 17:11:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-08-10 17:11:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-08-10 17:11:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-10 17:11:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 17:11:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-10 17:11:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-10 17:11:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-10 17:11:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-10 17:11:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2019-08-10 17:11:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-08-10 17:11:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-08-10 17:11:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-08-10 17:11:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-08-10 17:11:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2019-08-10 17:11:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2019-08-10 17:11:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2019-08-10 17:11:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2019-08-10 17:11:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2019-08-10 17:11:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-08-10 17:11:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2019-08-10 17:11:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2019-08-10 17:11:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2019-08-10 17:11:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2019-08-10 17:11:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2019-08-10 17:11:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2019-08-10 17:11:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2019-08-10 17:11:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2019-08-10 17:11:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2019-08-10 17:11:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 17:11:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-08-10 17:11:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-08-10 17:11:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-08-10 17:11:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-08-10 17:11:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-08-10 17:11:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-08-10 17:11:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-08-10 17:11:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-08-10 17:11:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-08-10 17:11:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_10 [2019-08-10 17:11:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_11 [2019-08-10 17:11:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 17:11:00,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 17:11:00,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-10 17:11:00,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-08-10 17:11:00,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-08-10 17:11:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-08-10 17:11:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-08-10 17:11:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-08-10 17:11:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-08-10 17:11:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-08-10 17:11:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-08-10 17:11:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-08-10 17:11:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-08-10 17:11:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-08-10 17:11:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-08-10 17:11:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-08-10 17:11:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-08-10 17:11:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-08-10 17:11:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-08-10 17:11:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-08-10 17:11:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-08-10 17:11:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-08-10 17:11:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-08-10 17:11:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-08-10 17:11:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pg_mutex [2019-08-10 17:11:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pg_mutex [2019-08-10 17:11:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pg_mutex [2019-08-10 17:11:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pg_mutex [2019-08-10 17:11:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2019-08-10 17:11:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pg_mutex [2019-08-10 17:11:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pg_mutex [2019-08-10 17:11:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 17:11:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 17:11:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-08-10 17:11:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-08-10 17:11:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-08-10 17:11:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-08-10 17:11:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-10 17:11:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-10 17:11:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-10 17:11:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-10 17:11:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-10 17:11:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-10 17:11:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-10 17:11:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-08-10 17:11:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-10 17:11:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-08-10 17:11:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-08-10 17:11:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-08-10 17:11:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-08-10 17:11:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-08-10 17:11:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-08-10 17:11:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-08-10 17:11:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-08-10 17:11:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-08-10 17:11:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 17:11:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-08-10 17:11:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-10 17:11:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 17:11:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 17:11:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-10 17:11:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 17:11:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 17:11:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 17:11:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-10 17:11:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-08-10 17:11:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 17:11:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-10 17:11:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-10 17:11:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-10 17:11:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-08-10 17:11:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-10 17:11:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-10 17:11:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-10 17:11:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-08-10 17:11:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-08-10 17:11:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-10 17:11:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-08-10 17:11:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-08-10 17:11:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-08-10 17:11:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-08-10 17:11:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-10 17:11:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-08-10 17:11:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-08-10 17:11:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-08-10 17:11:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-08-10 17:11:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-08-10 17:11:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-08-10 17:11:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-08-10 17:11:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-08-10 17:11:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-08-10 17:11:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-08-10 17:11:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-08-10 17:11:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pg_mutex [2019-08-10 17:11:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pg_mutex [2019-08-10 17:11:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 17:11:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-08-10 17:11:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 17:11:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-08-10 17:11:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-08-10 17:11:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-08-10 17:11:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_10 [2019-08-10 17:11:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-08-10 17:11:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_11 [2019-08-10 17:11:00,705 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-08-10 17:11:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-08-10 17:11:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 17:11:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 17:11:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 17:11:00,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-10 17:11:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 17:11:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 17:11:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-10 17:11:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-10 17:11:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-08-10 17:11:00,707 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-10 17:11:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-10 17:11:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-10 17:11:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-08-10 17:11:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-10 17:11:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-10 17:11:00,708 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-10 17:11:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-10 17:11:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-08-10 17:11:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-08-10 17:11:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-08-10 17:11:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-08-10 17:11:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-08-10 17:11:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-08-10 17:11:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-08-10 17:11:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-08-10 17:11:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2019-08-10 17:11:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2019-08-10 17:11:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2019-08-10 17:11:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2019-08-10 17:11:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2019-08-10 17:11:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2019-08-10 17:11:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2019-08-10 17:11:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 17:11:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 17:11:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 17:11:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-08-10 17:11:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-08-10 17:11:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-08-10 17:11:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-08-10 17:11:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2019-08-10 17:11:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2019-08-10 17:11:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2019-08-10 17:11:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2019-08-10 17:11:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2019-08-10 17:11:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 17:11:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-08-10 17:11:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2019-08-10 17:11:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-10 17:11:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2019-08-10 17:11:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2019-08-10 17:11:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 17:11:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 17:11:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 17:11:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 17:11:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-10 17:11:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-08-10 17:11:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-08-10 17:11:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-08-10 17:11:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-08-10 17:11:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-08-10 17:11:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-08-10 17:11:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-08-10 17:11:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-08-10 17:11:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-08-10 17:11:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-08-10 17:11:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-08-10 17:11:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-08-10 17:11:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-08-10 17:11:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-08-10 17:11:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pg_mutex [2019-08-10 17:11:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pg_mutex [2019-08-10 17:11:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pg_mutex [2019-08-10 17:11:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2019-08-10 17:11:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pg_mutex [2019-08-10 17:11:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 17:11:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 17:11:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-10 17:11:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 17:11:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 17:11:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 17:11:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 17:11:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 17:11:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 17:11:03,397 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 17:11:03,398 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 17:11:03,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 05:11:03 BoogieIcfgContainer [2019-08-10 17:11:03,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 17:11:03,401 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 17:11:03,401 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 17:11:03,401 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 17:11:03,402 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 05:11:03" (1/1) ... [2019-08-10 17:19:52,427 WARN L188 SmtUtils]: Spent 5.38 m on a formula simplification that was a NOOP. DAG size: 1180 [2019-08-10 17:20:23,302 WARN L188 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 113 [2019-08-10 17:21:06,340 WARN L188 SmtUtils]: Spent 43.03 s on a formula simplification. DAG size of input: 1163 DAG size of output: 1075 [2019-08-10 17:21:27,675 WARN L188 SmtUtils]: Spent 20.52 s on a formula simplification that was a NOOP. DAG size: 1075 [2019-08-10 17:21:48,484 WARN L188 SmtUtils]: Spent 20.39 s on a formula simplification that was a NOOP. DAG size: 1074 [2019-08-10 17:21:59,146 WARN L188 SmtUtils]: Spent 10.46 s on a formula simplification that was a NOOP. DAG size: 1085 [2019-08-10 17:22:01,574 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 157 DAG size of output: 150 [2019-08-10 17:22:02,256 WARN L188 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 17:22:03,561 WARN L188 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 149 DAG size of output: 143 [2019-08-10 17:22:04,154 WARN L188 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-10 17:22:09,692 WARN L188 SmtUtils]: Spent 5.43 s on a formula simplification. DAG size of input: 137 DAG size of output: 137