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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:18:56,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:18:56,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:18:56,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:18:56,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:18:56,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:18:56,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:18:56,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:18:56,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:18:56,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:18:56,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:18:56,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:18:56,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:18:56,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:18:56,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:18:56,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:18:56,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:18:56,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:18:56,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:18:56,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:18:56,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:18:56,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:18:56,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:18:56,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:18:56,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:18:56,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:18:56,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:18:56,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:18:56,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:18:56,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:18:56,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:18:56,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:18:56,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:18:56,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:18:56,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:18:56,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:18:56,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:18:56,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:18:56,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:18:56,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:18:56,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:18:56,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 12:18:56,333 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:18:56,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:18:56,333 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:18:56,334 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:18:56,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:18:56,334 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:18:56,335 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:18:56,335 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:18:56,335 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:18:56,335 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:18:56,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:18:56,336 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:18:56,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:18:56,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:18:56,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:18:56,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:18:56,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:18:56,337 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:18:56,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:18:56,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:18:56,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:18:56,338 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:18:56,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:18:56,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:18:56,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:18:56,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:18:56,339 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:18:56,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:18:56,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:18:56,340 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:18:56,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:18:56,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:18:56,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:18:56,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:18:56,396 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:18:56,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2019-10-03 12:18:56,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f94768e/6f8fccef18e14dda8a5e761b2be7a3f3/FLAGdce4f953c [2019-10-03 12:18:57,257 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:18:57,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2019-10-03 12:18:57,303 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f94768e/6f8fccef18e14dda8a5e761b2be7a3f3/FLAGdce4f953c [2019-10-03 12:18:57,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02f94768e/6f8fccef18e14dda8a5e761b2be7a3f3 [2019-10-03 12:18:57,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:18:57,795 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:18:57,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:18:57,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:18:57,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:18:57,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:18:57" (1/1) ... [2019-10-03 12:18:57,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@670bbb0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:57, skipping insertion in model container [2019-10-03 12:18:57,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:18:57" (1/1) ... [2019-10-03 12:18:57,816 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:18:57,920 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:18:59,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:18:59,145 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:18:59,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:18:59,504 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:18:59,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:59 WrapperNode [2019-10-03 12:18:59,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:18:59,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:18:59,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:18:59,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:18:59,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:59" (1/1) ... [2019-10-03 12:18:59,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:59" (1/1) ... [2019-10-03 12:18:59,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:59" (1/1) ... [2019-10-03 12:18:59,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:59" (1/1) ... [2019-10-03 12:18:59,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:59" (1/1) ... [2019-10-03 12:18:59,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:59" (1/1) ... [2019-10-03 12:18:59,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:59" (1/1) ... [2019-10-03 12:18:59,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:18:59,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:18:59,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:18:59,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:18:59,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:59" (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 [2019-10-03 12:18:59,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:18:59,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:18:59,777 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 12:18:59,777 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 12:18:59,778 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 12:18:59,778 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-03 12:18:59,778 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 12:18:59,779 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-03 12:18:59,779 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-03 12:18:59,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 12:18:59,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 12:18:59,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 12:18:59,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 12:18:59,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 12:18:59,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 12:18:59,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 12:18:59,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 12:18:59,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 12:18:59,784 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 12:18:59,784 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2019-10-03 12:18:59,785 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2019-10-03 12:18:59,785 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2019-10-03 12:18:59,785 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2019-10-03 12:18:59,785 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2019-10-03 12:18:59,787 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2019-10-03 12:18:59,788 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outw [2019-10-03 12:18:59,788 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_update_timeout [2019-10-03 12:18:59,788 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_round_time [2019-10-03 12:18:59,789 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_keepalive [2019-10-03 12:18:59,790 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_start [2019-10-03 12:18:59,790 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_stop [2019-10-03 12:18:59,790 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_set_timeout [2019-10-03 12:18:59,790 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_get_status [2019-10-03 12:18:59,791 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_open [2019-10-03 12:18:59,791 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_release [2019-10-03 12:18:59,791 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_write [2019-10-03 12:18:59,791 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_ioctl [2019-10-03 12:18:59,791 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_notify_sys [2019-10-03 12:18:59,791 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_wdt_init [2019-10-03 12:18:59,792 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_wdt_exit [2019-10-03 12:18:59,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-10-03 12:18:59,792 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:18:59,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2019-10-03 12:18:59,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_6 [2019-10-03 12:18:59,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_7 [2019-10-03 12:18:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_8 [2019-10-03 12:18:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 12:18:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 12:18:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 12:18:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 12:18:59,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 12:18:59,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-03 12:18:59,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-03 12:18:59,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-03 12:18:59,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-03 12:18:59,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-03 12:18:59,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 12:18:59,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-03 12:18:59,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-03 12:18:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-03 12:18:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-03 12:18:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 12:18:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 12:18:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-10-03 12:18:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-10-03 12:18:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-10-03 12:18:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 12:18:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2019-10-03 12:18:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-10-03 12:18:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 12:18:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 12:18:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 12:18:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 12:18:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:18:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 12:18:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 12:18:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 12:18:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 12:18:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-03 12:18:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 12:18:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:18:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 12:18:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-03 12:18:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 12:18:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-03 12:18:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-03 12:18:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-03 12:18:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-03 12:18:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2019-10-03 12:18:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-03 12:18:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 12:18:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 12:18:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:18:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 12:18:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 12:18:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:18:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 12:18:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 12:18:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 12:18:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 12:18:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 12:18:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 12:18:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 12:18:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 12:18:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 12:18:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 12:18:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 12:18:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-10-03 12:18:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-10-03 12:18:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_6 [2019-10-03 12:18:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-10-03 12:18:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_7 [2019-10-03 12:18:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-10-03 12:18:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_8 [2019-10-03 12:18:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2019-10-03 12:18:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-10-03 12:18:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 12:18:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-03 12:18:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 12:18:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:18:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2019-10-03 12:18:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2019-10-03 12:18:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2019-10-03 12:18:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2019-10-03 12:18:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2019-10-03 12:18:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2019-10-03 12:18:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outw [2019-10-03 12:18:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_update_timeout [2019-10-03 12:18:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_round_time [2019-10-03 12:18:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_keepalive [2019-10-03 12:18:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_start [2019-10-03 12:18:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_stop [2019-10-03 12:18:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_set_timeout [2019-10-03 12:18:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_get_status [2019-10-03 12:18:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:18:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_open [2019-10-03 12:18:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_release [2019-10-03 12:18:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_write [2019-10-03 12:18:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_ioctl [2019-10-03 12:18:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 12:18:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 12:18:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:18:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_notify_sys [2019-10-03 12:18:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure it87_wdt_init [2019-10-03 12:18:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure it87_wdt_exit [2019-10-03 12:18:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 12:18:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 12:18:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:18:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 12:18:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 12:18:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 12:18:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 12:18:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 12:18:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-03 12:18:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-03 12:18:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-03 12:18:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-03 12:18:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 12:18:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 12:18:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 12:18:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 12:18:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:18:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:18:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 12:18:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:19:00,953 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 12:19:00,967 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-03 12:19:01,765 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:19:01,766 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 12:19:01,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:19:01 BoogieIcfgContainer [2019-10-03 12:19:01,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:19:01,769 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:19:01,769 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:19:01,769 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:19:01,770 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:19:01" (1/1) ... [2019-10-03 12:19:01,822 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:19:01,951 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:19:01,959 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 99 root evaluator evaluations with a maximum evaluation depth of 0. Performed 99 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 221 variables. [2019-10-03 12:19:01,959 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:19:01,963 INFO L168 Benchmark]: Toolchain (without parser) took 4166.41 ms. Allocated memory was 137.9 MB in the beginning and 275.8 MB in the end (delta: 137.9 MB). Free memory was 79.8 MB in the beginning and 97.4 MB in the end (delta: -17.6 MB). Peak memory consumption was 120.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:19:01,965 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:19:01,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.06 ms. Allocated memory was 137.9 MB in the beginning and 211.3 MB in the end (delta: 73.4 MB). Free memory was 79.4 MB in the beginning and 133.6 MB in the end (delta: -54.2 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. [2019-10-03 12:19:01,967 INFO L168 Benchmark]: Boogie Preprocessor took 179.85 ms. Allocated memory is still 211.3 MB. Free memory was 133.6 MB in the beginning and 125.9 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:19:01,969 INFO L168 Benchmark]: RCFGBuilder took 2082.69 ms. Allocated memory was 211.3 MB in the beginning and 275.8 MB in the end (delta: 64.5 MB). Free memory was 125.9 MB in the beginning and 105.3 MB in the end (delta: 20.7 MB). Peak memory consumption was 85.1 MB. Max. memory is 7.1 GB. [2019-10-03 12:19:01,970 INFO L168 Benchmark]: Abstract Interpretation took 190.68 ms. Allocated memory is still 275.8 MB. Free memory was 105.3 MB in the beginning and 97.4 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-10-03 12:19:01,983 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1709.06 ms. Allocated memory was 137.9 MB in the beginning and 211.3 MB in the end (delta: 73.4 MB). Free memory was 79.4 MB in the beginning and 133.6 MB in the end (delta: -54.2 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 179.85 ms. Allocated memory is still 211.3 MB. Free memory was 133.6 MB in the beginning and 125.9 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2082.69 ms. Allocated memory was 211.3 MB in the beginning and 275.8 MB in the end (delta: 64.5 MB). Free memory was 125.9 MB in the beginning and 105.3 MB in the end (delta: 20.7 MB). Peak memory consumption was 85.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 190.68 ms. Allocated memory is still 275.8 MB. Free memory was 105.3 MB in the beginning and 97.4 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 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: 4333]: 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...