/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-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-fb55353 [2019-11-07 06:44:31,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 06:44:31,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 06:44:31,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 06:44:31,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 06:44:31,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 06:44:31,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 06:44:31,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 06:44:31,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 06:44:31,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 06:44:31,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 06:44:31,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 06:44:31,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 06:44:31,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 06:44:31,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 06:44:31,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 06:44:31,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 06:44:31,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 06:44:31,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 06:44:31,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 06:44:31,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 06:44:31,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 06:44:31,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 06:44:31,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 06:44:31,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 06:44:31,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 06:44:31,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 06:44:31,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 06:44:31,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 06:44:31,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 06:44:31,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 06:44:31,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 06:44:31,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 06:44:31,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 06:44:31,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 06:44:31,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 06:44:31,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 06:44:31,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 06:44:31,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 06:44:31,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 06:44:31,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 06:44:31,235 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 06:44:31,249 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 06:44:31,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 06:44:31,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 06:44:31,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 06:44:31,251 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 06:44:31,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 06:44:31,251 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 06:44:31,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 06:44:31,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 06:44:31,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 06:44:31,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 06:44:31,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 06:44:31,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 06:44:31,252 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 06:44:31,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 06:44:31,253 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 06:44:31,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 06:44:31,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 06:44:31,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 06:44:31,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 06:44:31,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 06:44:31,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 06:44:31,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 06:44:31,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 06:44:31,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 06:44:31,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 06:44:31,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 06:44:31,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 06:44:31,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 06:44:31,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 06:44:31,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 06:44:31,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 06:44:31,620 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 06:44:31,622 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 06:44:31,623 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2019-11-07 06:44:31,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a460f2a5/80da8f173bef4aa4b7200e0160f89579/FLAGb936e1acd [2019-11-07 06:44:32,363 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 06:44:32,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2019-11-07 06:44:32,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a460f2a5/80da8f173bef4aa4b7200e0160f89579/FLAGb936e1acd [2019-11-07 06:44:32,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a460f2a5/80da8f173bef4aa4b7200e0160f89579 [2019-11-07 06:44:32,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 06:44:32,468 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 06:44:32,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 06:44:32,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 06:44:32,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 06:44:32,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:44:32" (1/1) ... [2019-11-07 06:44:32,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c33c1f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:32, skipping insertion in model container [2019-11-07 06:44:32,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:44:32" (1/1) ... [2019-11-07 06:44:32,486 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 06:44:32,601 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 06:44:33,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:44:33,773 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 06:44:33,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:44:34,102 INFO L192 MainTranslator]: Completed translation [2019-11-07 06:44:34,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:34 WrapperNode [2019-11-07 06:44:34,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 06:44:34,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 06:44:34,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 06:44:34,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 06:44:34,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:34" (1/1) ... [2019-11-07 06:44:34,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:34" (1/1) ... [2019-11-07 06:44:34,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:34" (1/1) ... [2019-11-07 06:44:34,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:34" (1/1) ... [2019-11-07 06:44:34,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:34" (1/1) ... [2019-11-07 06:44:34,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:34" (1/1) ... [2019-11-07 06:44:34,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:34" (1/1) ... [2019-11-07 06:44:34,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 06:44:34,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 06:44:34,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 06:44:34,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 06:44:34,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 06:44:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 06:44:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 06:44:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-11-07 06:44:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-07 06:44:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-11-07 06:44:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-11-07 06:44:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 06:44:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 06:44:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-07 06:44:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-07 06:44:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-11-07 06:44:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 06:44:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 06:44:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 06:44:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 06:44:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 06:44:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 06:44:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 06:44:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 06:44:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 06:44:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 06:44:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_select_wdt_out [2019-11-07 06:44:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_swc [2019-11-07 06:44:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_get_swc_base_addr [2019-11-07 06:44:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_swc_bank3 [2019-11-07 06:44:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_programm_wdto [2019-11-07 06:44:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_wden [2019-11-07 06:44:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_tren [2019-11-07 06:44:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_tren [2019-11-07 06:44:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_trg [2019-11-07 06:44:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_trg [2019-11-07 06:44:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable [2019-11-07 06:44:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable [2019-11-07 06:44:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_refresh [2019-11-07 06:44:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_open [2019-11-07 06:44:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_release [2019-11-07 06:44:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_status [2019-11-07 06:44:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_write [2019-11-07 06:44:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_ioctl [2019-11-07 06:44:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_notify_sys [2019-11-07 06:44:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_init [2019-11-07 06:44:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_exit [2019-11-07 06:44:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-11-07 06:44:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 06:44:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2019-11-07 06:44:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_6 [2019-11-07 06:44:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_7 [2019-11-07 06:44:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_8 [2019-11-07 06:44:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_9 [2019-11-07 06:44:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 06:44:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 06:44:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 06:44:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 06:44:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 06:44:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-11-07 06:44:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-11-07 06:44:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-07 06:44:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-11-07 06:44:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-11-07 06:44:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 06:44:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-11-07 06:44:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-11-07 06:44:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-11-07 06:44:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-11-07 06:44:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 06:44:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 06:44:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 06:44:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 06:44:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-11-07 06:44:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-11-07 06:44:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-11-07 06:44:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 06:44:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2019-11-07 06:44:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-11-07 06:44:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 06:44:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 06:44:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 06:44:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 06:44:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 06:44:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 06:44:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-07 06:44:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-11-07 06:44:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 06:44:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-11-07 06:44:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 06:44:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-11-07 06:44:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-11-07 06:44:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 06:44:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 06:44:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 06:44:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 06:44:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 06:44:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-11-07 06:44:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-11-07 06:44:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-07 06:44:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-07 06:44:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-11-07 06:44:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2019-11-07 06:44:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-11-07 06:44:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 06:44:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 06:44:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 06:44:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 06:44:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 06:44:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 06:44:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 06:44:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 06:44:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 06:44:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 06:44:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 06:44:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 06:44:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 06:44:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 06:44:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 06:44:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 06:44:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 06:44:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-11-07 06:44:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-11-07 06:44:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_7 [2019-11-07 06:44:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-11-07 06:44:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_8 [2019-11-07 06:44:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_9 [2019-11-07 06:44:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-11-07 06:44:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_6 [2019-11-07 06:44:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2019-11-07 06:44:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-11-07 06:44:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 06:44:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-11-07 06:44:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 06:44:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 06:44:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_select_wdt_out [2019-11-07 06:44:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_swc [2019-11-07 06:44:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_get_swc_base_addr [2019-11-07 06:44:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_swc_bank3 [2019-11-07 06:44:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_programm_wdto [2019-11-07 06:44:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_wden [2019-11-07 06:44:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_tren [2019-11-07 06:44:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_tren [2019-11-07 06:44:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_trg [2019-11-07 06:44:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_trg [2019-11-07 06:44:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable [2019-11-07 06:44:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable [2019-11-07 06:44:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_refresh [2019-11-07 06:44:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_open [2019-11-07 06:44:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_release [2019-11-07 06:44:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_status [2019-11-07 06:44:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_write [2019-11-07 06:44:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_ioctl [2019-11-07 06:44:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 06:44:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 06:44:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 06:44:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_notify_sys [2019-11-07 06:44:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_init [2019-11-07 06:44:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_exit [2019-11-07 06:44:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 06:44:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 06:44:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 06:44:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 06:44:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 06:44:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 06:44:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 06:44:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 06:44:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 06:44:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-11-07 06:44:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-07 06:44:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-11-07 06:44:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-11-07 06:44:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 06:44:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 06:44:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 06:44:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 06:44:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 06:44:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 06:44:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 06:44:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 06:44:35,098 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 06:44:35,952 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-11-07 06:44:38,581 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 06:44:38,582 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-07 06:44:38,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:44:38 BoogieIcfgContainer [2019-11-07 06:44:38,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 06:44:38,584 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 06:44:38,585 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 06:44:38,585 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 06:44:38,586 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:44:38" (1/1) ... [2019-11-07 06:44:38,635 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 06:44:38,725 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 06:44:38,731 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. [2019-11-07 06:44:38,731 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 06:44:38,734 INFO L168 Benchmark]: Toolchain (without parser) took 6266.44 ms. Allocated memory was 136.8 MB in the beginning and 260.6 MB in the end (delta: 123.7 MB). Free memory was 96.4 MB in the beginning and 137.8 MB in the end (delta: -41.4 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. [2019-11-07 06:44:38,735 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-07 06:44:38,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1633.84 ms. Allocated memory was 136.8 MB in the beginning and 203.4 MB in the end (delta: 66.6 MB). Free memory was 96.2 MB in the beginning and 118.9 MB in the end (delta: -22.7 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. [2019-11-07 06:44:38,737 INFO L168 Benchmark]: Boogie Preprocessor took 201.64 ms. Allocated memory is still 203.4 MB. Free memory was 118.9 MB in the beginning and 112.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-11-07 06:44:38,738 INFO L168 Benchmark]: RCFGBuilder took 4278.25 ms. Allocated memory was 203.4 MB in the beginning and 260.6 MB in the end (delta: 57.1 MB). Free memory was 112.2 MB in the beginning and 145.9 MB in the end (delta: -33.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 7.1 GB. [2019-11-07 06:44:38,739 INFO L168 Benchmark]: Abstract Interpretation took 146.67 ms. Allocated memory is still 260.6 MB. Free memory was 145.9 MB in the beginning and 137.8 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-11-07 06:44:38,743 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1633.84 ms. Allocated memory was 136.8 MB in the beginning and 203.4 MB in the end (delta: 66.6 MB). Free memory was 96.2 MB in the beginning and 118.9 MB in the end (delta: -22.7 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 201.64 ms. Allocated memory is still 203.4 MB. Free memory was 118.9 MB in the beginning and 112.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4278.25 ms. Allocated memory was 203.4 MB in the beginning and 260.6 MB in the end (delta: 57.1 MB). Free memory was 112.2 MB in the beginning and 145.9 MB in the end (delta: -33.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 146.67 ms. Allocated memory is still 260.6 MB. Free memory was 145.9 MB in the beginning and 137.8 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 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...