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--pc87413_wdt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 19:49:52,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 19:49:52,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 19:49:52,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 19:49:52,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 19:49:52,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 19:49:52,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 19:49:52,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 19:49:52,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 19:49:52,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 19:49:52,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 19:49:52,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 19:49:52,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 19:49:52,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 19:49:52,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 19:49:52,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 19:49:52,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 19:49:52,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 19:49:52,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 19:49:52,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 19:49:52,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 19:49:52,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 19:49:52,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 19:49:52,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 19:49:52,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 19:49:52,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 19:49:52,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 19:49:52,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 19:49:52,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 19:49:52,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 19:49:52,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 19:49:52,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 19:49:52,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 19:49:52,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 19:49:52,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 19:49:52,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 19:49:52,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 19:49:52,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 19:49:52,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 19:49:52,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 19:49:52,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 19:49:52,358 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 [2019-09-11 19:49:52,388 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 19:49:52,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 19:49:52,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 19:49:52,389 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 19:49:52,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 19:49:52,393 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 19:49:52,393 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 19:49:52,393 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 19:49:52,393 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 19:49:52,394 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 19:49:52,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 19:49:52,396 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 19:49:52,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 19:49:52,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 19:49:52,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 19:49:52,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 19:49:52,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 19:49:52,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 19:49:52,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 19:49:52,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 19:49:52,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 19:49:52,397 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 19:49:52,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 19:49:52,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 19:49:52,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 19:49:52,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 19:49:52,398 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 19:49:52,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 19:49:52,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 19:49:52,399 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 19:49:52,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 19:49:52,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 19:49:52,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 19:49:52,471 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 19:49:52,472 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 19:49:52,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2019-09-11 19:49:52,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e9abdf82/3cace5f5715c42bb8732d6ca85574fc7/FLAGa07109fd6 [2019-09-11 19:49:53,309 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 19:49:53,309 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2019-09-11 19:49:53,347 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e9abdf82/3cace5f5715c42bb8732d6ca85574fc7/FLAGa07109fd6 [2019-09-11 19:49:53,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e9abdf82/3cace5f5715c42bb8732d6ca85574fc7 [2019-09-11 19:49:53,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 19:49:53,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 19:49:53,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 19:49:53,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 19:49:53,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 19:49:53,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:49:53" (1/1) ... [2019-09-11 19:49:53,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41aab467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:49:53, skipping insertion in model container [2019-09-11 19:49:53,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:49:53" (1/1) ... [2019-09-11 19:49:53,414 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 19:49:53,520 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 19:49:54,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 19:49:54,594 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 19:49:54,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 19:49:54,905 INFO L192 MainTranslator]: Completed translation [2019-09-11 19:49:54,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:49:54 WrapperNode [2019-09-11 19:49:54,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 19:49:54,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 19:49:54,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 19:49:54,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 19:49:54,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:49:54" (1/1) ... [2019-09-11 19:49:54,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:49:54" (1/1) ... [2019-09-11 19:49:54,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:49:54" (1/1) ... [2019-09-11 19:49:54,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:49:54" (1/1) ... [2019-09-11 19:49:55,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:49:54" (1/1) ... [2019-09-11 19:49:55,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:49:54" (1/1) ... [2019-09-11 19:49:55,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:49:54" (1/1) ... [2019-09-11 19:49:55,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 19:49:55,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 19:49:55,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 19:49:55,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 19:49:55,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:49:54" (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 [2019-09-11 19:49:55,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 19:49:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 19:49:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-09-11 19:49:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-11 19:49:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-11 19:49:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-09-11 19:49:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-11 19:49:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-11 19:49:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-11 19:49:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-11 19:49:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-09-11 19:49:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-11 19:49:55,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-11 19:49:55,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-11 19:49:55,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-11 19:49:55,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-11 19:49:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-11 19:49:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-11 19:49:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-11 19:49:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-11 19:49:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-11 19:49:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_select_wdt_out [2019-09-11 19:49:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_swc [2019-09-11 19:49:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_get_swc_base_addr [2019-09-11 19:49:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_swc_bank3 [2019-09-11 19:49:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_programm_wdto [2019-09-11 19:49:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_wden [2019-09-11 19:49:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_tren [2019-09-11 19:49:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_tren [2019-09-11 19:49:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_trg [2019-09-11 19:49:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_trg [2019-09-11 19:49:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable [2019-09-11 19:49:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable [2019-09-11 19:49:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_refresh [2019-09-11 19:49:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_open [2019-09-11 19:49:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_release [2019-09-11 19:49:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_status [2019-09-11 19:49:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_write [2019-09-11 19:49:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_ioctl [2019-09-11 19:49:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_notify_sys [2019-09-11 19:49:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_init [2019-09-11 19:49:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_exit [2019-09-11 19:49:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-09-11 19:49:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 19:49:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2019-09-11 19:49:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_6 [2019-09-11 19:49:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_7 [2019-09-11 19:49:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_8 [2019-09-11 19:49:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_9 [2019-09-11 19:49:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-11 19:49:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-11 19:49:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-11 19:49:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-11 19:49:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-11 19:49:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-11 19:49:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-11 19:49:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-11 19:49:55,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-11 19:49:55,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-11 19:49:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-11 19:49:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-11 19:49:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-09-11 19:49:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-11 19:49:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-11 19:49:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-11 19:49:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-11 19:49:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-11 19:49:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-11 19:49:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-09-11 19:49:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-09-11 19:49:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-09-11 19:49:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-11 19:49:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2019-09-11 19:49:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-09-11 19:49:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-11 19:49:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-11 19:49:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-11 19:49:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-11 19:49:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 19:49:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-11 19:49:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-11 19:49:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-11 19:49:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-11 19:49:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-09-11 19:49:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-11 19:49:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-09-11 19:49:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-09-11 19:49:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 19:49:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-11 19:49:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-11 19:49:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-11 19:49:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-11 19:49:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-11 19:49:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-11 19:49:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-11 19:49:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-11 19:49:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-09-11 19:49:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2019-09-11 19:49:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-11 19:49:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 19:49:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-11 19:49:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 19:49:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-11 19:49:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 19:49:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 19:49:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-11 19:49:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 19:49:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-11 19:49:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-11 19:49:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-11 19:49:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-11 19:49:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-11 19:49:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-11 19:49:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-11 19:49:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-11 19:49:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-11 19:49:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-09-11 19:49:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-09-11 19:49:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_7 [2019-09-11 19:49:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-09-11 19:49:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_8 [2019-09-11 19:49:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_9 [2019-09-11 19:49:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-09-11 19:49:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_6 [2019-09-11 19:49:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2019-09-11 19:49:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-09-11 19:49:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-11 19:49:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-11 19:49:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-11 19:49:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 19:49:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_select_wdt_out [2019-09-11 19:49:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_swc [2019-09-11 19:49:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_get_swc_base_addr [2019-09-11 19:49:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_swc_bank3 [2019-09-11 19:49:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_programm_wdto [2019-09-11 19:49:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_wden [2019-09-11 19:49:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_tren [2019-09-11 19:49:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_tren [2019-09-11 19:49:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_trg [2019-09-11 19:49:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_trg [2019-09-11 19:49:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable [2019-09-11 19:49:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable [2019-09-11 19:49:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_refresh [2019-09-11 19:49:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_open [2019-09-11 19:49:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_release [2019-09-11 19:49:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_status [2019-09-11 19:49:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_write [2019-09-11 19:49:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_ioctl [2019-09-11 19:49:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 19:49:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 19:49:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 19:49:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_notify_sys [2019-09-11 19:49:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_init [2019-09-11 19:49:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_exit [2019-09-11 19:49:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-11 19:49:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-11 19:49:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 19:49:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 19:49:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-11 19:49:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-11 19:49:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-11 19:49:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-11 19:49:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-11 19:49:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-11 19:49:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-11 19:49:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-11 19:49:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-11 19:49:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-11 19:49:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-11 19:49:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 19:49:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-11 19:49:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 19:49:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 19:49:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 19:49:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 19:49:55,987 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-11 19:49:56,787 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-11 19:49:59,357 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 19:49:59,357 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-11 19:49:59,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 07:49:59 BoogieIcfgContainer [2019-09-11 19:49:59,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 19:49:59,360 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 19:49:59,360 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 19:49:59,360 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 19:49:59,361 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 07:49:59" (1/1) ... [2019-09-11 19:49:59,398 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 19:49:59,488 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 19:49:59,494 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 95 root evaluator evaluations with a maximum evaluation depth of 0. Performed 95 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 213 variables. [2019-09-11 19:49:59,495 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 19:49:59,498 INFO L168 Benchmark]: Toolchain (without parser) took 6100.01 ms. Allocated memory was 132.6 MB in the beginning and 271.6 MB in the end (delta: 138.9 MB). Free memory was 83.7 MB in the beginning and 154.1 MB in the end (delta: -70.4 MB). Peak memory consumption was 68.6 MB. Max. memory is 7.1 GB. [2019-09-11 19:49:59,499 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 19:49:59,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1509.10 ms. Allocated memory was 132.6 MB in the beginning and 204.5 MB in the end (delta: 71.8 MB). Free memory was 83.3 MB in the beginning and 116.7 MB in the end (delta: -33.5 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. [2019-09-11 19:49:59,500 INFO L168 Benchmark]: Boogie Preprocessor took 165.04 ms. Allocated memory is still 204.5 MB. Free memory was 116.7 MB in the beginning and 109.7 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-09-11 19:49:59,501 INFO L168 Benchmark]: RCFGBuilder took 4286.29 ms. Allocated memory was 204.5 MB in the beginning and 271.6 MB in the end (delta: 67.1 MB). Free memory was 109.7 MB in the beginning and 162.7 MB in the end (delta: -53.0 MB). Peak memory consumption was 72.7 MB. Max. memory is 7.1 GB. [2019-09-11 19:49:59,502 INFO L168 Benchmark]: Abstract Interpretation took 135.05 ms. Allocated memory is still 271.6 MB. Free memory was 162.7 MB in the beginning and 154.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-09-11 19:49:59,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1509.10 ms. Allocated memory was 132.6 MB in the beginning and 204.5 MB in the end (delta: 71.8 MB). Free memory was 83.3 MB in the beginning and 116.7 MB in the end (delta: -33.5 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 165.04 ms. Allocated memory is still 204.5 MB. Free memory was 116.7 MB in the beginning and 109.7 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4286.29 ms. Allocated memory was 204.5 MB in the beginning and 271.6 MB in the end (delta: 67.1 MB). Free memory was 109.7 MB in the beginning and 162.7 MB in the end (delta: -53.0 MB). Peak memory consumption was 72.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 135.05 ms. Allocated memory is still 271.6 MB. Free memory was 162.7 MB in the beginning and 154.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 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: 4117]: 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...