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 IntervalDomain -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 21:06:03,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 21:06:03,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 21:06:03,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 21:06:03,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 21:06:03,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 21:06:03,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 21:06:03,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 21:06:03,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 21:06:03,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 21:06:03,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 21:06:03,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 21:06:03,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 21:06:03,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 21:06:03,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 21:06:03,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 21:06:03,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 21:06:03,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 21:06:03,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 21:06:03,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 21:06:03,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 21:06:03,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 21:06:03,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 21:06:03,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 21:06:03,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 21:06:03,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 21:06:03,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 21:06:03,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 21:06:03,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 21:06:03,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 21:06:03,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 21:06:03,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 21:06:03,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 21:06:03,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 21:06:03,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 21:06:03,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 21:06:03,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 21:06:03,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 21:06:03,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 21:06:03,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 21:06:03,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 21:06:03,358 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 [2019-09-06 21:06:03,372 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 21:06:03,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 21:06:03,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 21:06:03,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 21:06:03,374 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 21:06:03,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 21:06:03,375 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 21:06:03,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 21:06:03,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 21:06:03,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 21:06:03,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 21:06:03,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 21:06:03,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 21:06:03,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 21:06:03,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 21:06:03,376 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 21:06:03,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 21:06:03,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 21:06:03,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 21:06:03,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 21:06:03,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 21:06:03,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 21:06:03,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 21:06:03,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 21:06:03,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 21:06:03,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 21:06:03,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 21:06:03,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 21:06:03,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 21:06:03,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 21:06:03,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 21:06:03,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 21:06:03,426 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 21:06:03,426 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 21:06:03,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2019-09-06 21:06:03,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74c29196b/39153ba935f440ce9f6b349acba87d1f/FLAGfcc5e5100 [2019-09-06 21:06:04,202 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 21:06:04,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2019-09-06 21:06:04,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74c29196b/39153ba935f440ce9f6b349acba87d1f/FLAGfcc5e5100 [2019-09-06 21:06:04,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74c29196b/39153ba935f440ce9f6b349acba87d1f [2019-09-06 21:06:04,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 21:06:04,321 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 21:06:04,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 21:06:04,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 21:06:04,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 21:06:04,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:06:04" (1/1) ... [2019-09-06 21:06:04,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5323658e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:04, skipping insertion in model container [2019-09-06 21:06:04,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:06:04" (1/1) ... [2019-09-06 21:06:04,339 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 21:06:04,445 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 21:06:05,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 21:06:05,965 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 21:06:06,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 21:06:06,457 INFO L192 MainTranslator]: Completed translation [2019-09-06 21:06:06,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:06 WrapperNode [2019-09-06 21:06:06,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 21:06:06,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 21:06:06,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 21:06:06,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 21:06:06,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:06" (1/1) ... [2019-09-06 21:06:06,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:06" (1/1) ... [2019-09-06 21:06:06,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:06" (1/1) ... [2019-09-06 21:06:06,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:06" (1/1) ... [2019-09-06 21:06:06,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:06" (1/1) ... [2019-09-06 21:06:06,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:06" (1/1) ... [2019-09-06 21:06:06,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:06" (1/1) ... [2019-09-06 21:06:06,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 21:06:06,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 21:06:06,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 21:06:06,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 21:06:06,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:06:06" (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 [2019-09-06 21:06:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 21:06:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 21:06:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-06 21:06:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-06 21:06:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-06 21:06:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-06 21:06:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-06 21:06:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-06 21:06:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-06 21:06:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-09-06 21:06:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-09-06 21:06:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-06 21:06:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 21:06:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 21:06:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 21:06:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-06 21:06:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-06 21:06:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-09-06 21:06:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-09-06 21:06:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-09-06 21:06:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-09-06 21:06:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-09-06 21:06:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-09-06 21:06:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-09-06 21:06:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-09-06 21:06:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-09-06 21:06:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-09-06 21:06:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-09-06 21:06:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-09-06 21:06:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-09-06 21:06:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-09-06 21:06:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-09-06 21:06:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2019-09-06 21:06:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-09-06 21:06:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-09-06 21:06:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-09-06 21:06:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-09-06 21:06:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2019-09-06 21:06:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2019-09-06 21:06:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2019-09-06 21:06:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2019-09-06 21:06:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2019-09-06 21:06:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2019-09-06 21:06:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2019-09-06 21:06:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2019-09-06 21:06:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 21:06:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-06 21:06:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-06 21:06:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-06 21:06:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-06 21:06:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-06 21:06:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-06 21:06:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-06 21:06:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-06 21:06:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-06 21:06:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-09-06 21:06:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-06 21:06:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-06 21:06:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-09-06 21:06:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-09-06 21:06:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-06 21:06:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_16 [2019-09-06 21:06:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_17 [2019-09-06 21:06:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 21:06:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 21:06:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 21:06:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-06 21:06:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-06 21:06:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-06 21:06:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-06 21:06:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-06 21:06:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-06 21:06:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-06 21:06:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-06 21:06:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-06 21:06:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-06 21:06:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-06 21:06:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-06 21:06:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-06 21:06:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-06 21:06:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pt_mutex [2019-09-06 21:06:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pt_mutex [2019-09-06 21:06:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pt_mutex [2019-09-06 21:06:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pt_mutex [2019-09-06 21:06:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pt_mutex [2019-09-06 21:06:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pt_mutex [2019-09-06 21:06:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pt_mutex [2019-09-06 21:06:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 21:06:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 21:06:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-06 21:06:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-06 21:06:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-09-06 21:06:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-09-06 21:06:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-06 21:06:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-06 21:06:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-06 21:06:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-06 21:06:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-06 21:06:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-06 21:06:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-06 21:06:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-06 21:06:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-06 21:06:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-09-06 21:06:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-09-06 21:06:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-09-06 21:06:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-09-06 21:06:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-09-06 21:06:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-09-06 21:06:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-09-06 21:06:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-09-06 21:06:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 21:06:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-06 21:06:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-06 21:06:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 21:06:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 21:06:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 21:06:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 21:06:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 21:06:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 21:06:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-06 21:06:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-06 21:06:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-06 21:06:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-06 21:06:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-06 21:06:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-06 21:06:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 21:06:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-06 21:06:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 21:06:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-06 21:06:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-06 21:06:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-06 21:06:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-06 21:06:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-06 21:06:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-06 21:06:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-06 21:06:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-06 21:06:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-06 21:06:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-09-06 21:06:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-06 21:06:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-09-06 21:06:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-06 21:06:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-06 21:06:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-06 21:06:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-06 21:06:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-06 21:06:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-06 21:06:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-06 21:06:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-09-06 21:06:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-06 21:06:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-06 21:06:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-06 21:06:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-06 21:06:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-06 21:06:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pt_mutex [2019-09-06 21:06:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pt_mutex [2019-09-06 21:06:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 21:06:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-06 21:06:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-09-06 21:06:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-09-06 21:06:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-09-06 21:06:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_16 [2019-09-06 21:06:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-09-06 21:06:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_17 [2019-09-06 21:06:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-06 21:06:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-06 21:06:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 21:06:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 21:06:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 21:06:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-06 21:06:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 21:06:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 21:06:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 21:06:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 21:06:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-06 21:06:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-06 21:06:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-06 21:06:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-06 21:06:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-06 21:06:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-06 21:06:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-06 21:06:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-06 21:06:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-06 21:06:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-09-06 21:06:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-09-06 21:06:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-09-06 21:06:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-09-06 21:06:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-09-06 21:06:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-09-06 21:06:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-09-06 21:06:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-09-06 21:06:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2019-09-06 21:06:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2019-09-06 21:06:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2019-09-06 21:06:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2019-09-06 21:06:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2019-09-06 21:06:06,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2019-09-06 21:06:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-09-06 21:06:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-09-06 21:06:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-09-06 21:06:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-09-06 21:06:06,953 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-09-06 21:06:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-09-06 21:06:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 21:06:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-09-06 21:06:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-09-06 21:06:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-09-06 21:06:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 21:06:06,954 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-09-06 21:06:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-09-06 21:06:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-09-06 21:06:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-09-06 21:06:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-09-06 21:06:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-09-06 21:06:06,955 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-09-06 21:06:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2019-09-06 21:06:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-09-06 21:06:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-09-06 21:06:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 21:06:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-09-06 21:06:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2019-09-06 21:06:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2019-09-06 21:06:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 21:06:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 21:06:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 21:06:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 21:06:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 21:06:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-06 21:06:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-06 21:06:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-06 21:06:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-06 21:06:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-06 21:06:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-06 21:06:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-06 21:06:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-06 21:06:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-06 21:06:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-06 21:06:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pt_mutex [2019-09-06 21:06:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pt_mutex [2019-09-06 21:06:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pt_mutex [2019-09-06 21:06:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pt_mutex [2019-09-06 21:06:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pt_mutex [2019-09-06 21:06:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 21:06:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 21:06:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-06 21:06:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 21:06:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 21:06:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 21:06:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 21:06:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 21:06:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 21:06:15,573 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 21:06:15,573 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-06 21:06:15,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:06:15 BoogieIcfgContainer [2019-09-06 21:06:15,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 21:06:15,576 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 21:06:15,576 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 21:06:15,576 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 21:06:15,578 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:06:15" (1/1) ... [2019-09-06 21:06:15,578 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 21:06:15,607 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 21:06:15,607 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 21:06:15,634 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 21:06:15,647 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 21:06:15,649 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 21:06:15,921 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 336 for LOIs [2019-09-06 21:06:16,763 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:06:19,321 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:06:19,518 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:06:19,745 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-06 21:06:26,238 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-06 21:06:26,589 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:06:26,848 WARN L188 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:06:27,063 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-06 21:07:30,682 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-06 21:07:30,867 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:07:31,084 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:07:43,899 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-06 21:07:44,196 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:07:44,464 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:07:44,746 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-06 21:07:47,213 WARN L188 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-06 21:07:47,533 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:07:47,715 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:07:47,928 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-06 21:07:49,349 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:07:49,567 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-06 21:07:49,756 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:13:20,743 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-06 21:13:21,003 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:13:21,227 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-06 21:13:21,421 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:17:19,520 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-06 21:17:19,715 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-06 21:17:19,899 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45