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-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 11:20:45,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 11:20:45,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 11:20:45,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 11:20:45,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 11:20:45,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 11:20:45,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 11:20:45,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 11:20:45,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 11:20:45,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 11:20:45,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 11:20:45,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 11:20:45,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 11:20:45,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 11:20:45,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 11:20:45,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 11:20:45,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 11:20:45,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 11:20:45,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 11:20:45,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 11:20:45,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 11:20:45,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 11:20:45,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 11:20:45,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 11:20:45,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 11:20:45,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 11:20:45,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 11:20:45,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 11:20:45,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 11:20:45,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 11:20:45,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 11:20:45,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 11:20:45,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 11:20:45,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 11:20:45,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 11:20:45,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 11:20:45,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 11:20:45,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 11:20:45,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 11:20:45,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 11:20:45,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 11:20:45,245 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 11:20:45,261 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 11:20:45,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 11:20:45,261 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 11:20:45,262 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 11:20:45,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 11:20:45,262 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 11:20:45,263 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 11:20:45,263 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 11:20:45,263 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 11:20:45,263 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 11:20:45,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 11:20:45,264 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 11:20:45,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 11:20:45,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 11:20:45,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 11:20:45,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 11:20:45,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 11:20:45,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 11:20:45,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 11:20:45,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 11:20:45,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 11:20:45,266 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 11:20:45,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 11:20:45,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 11:20:45,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 11:20:45,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 11:20:45,267 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 11:20:45,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 11:20:45,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 11:20:45,268 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 11:20:45,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 11:20:45,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 11:20:45,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 11:20:45,321 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 11:20:45,321 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 11:20:45,322 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-10-03 11:20:45,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94b8db6c0/e35d75f8a4194b7583fb528ce4ceaeb7/FLAG4290c812b [2019-10-03 11:20:46,082 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 11:20:46,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-10-03 11:20:46,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94b8db6c0/e35d75f8a4194b7583fb528ce4ceaeb7/FLAG4290c812b [2019-10-03 11:20:46,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94b8db6c0/e35d75f8a4194b7583fb528ce4ceaeb7 [2019-10-03 11:20:46,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 11:20:46,216 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 11:20:46,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 11:20:46,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 11:20:46,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 11:20:46,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:20:46" (1/1) ... [2019-10-03 11:20:46,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22e2f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:20:46, skipping insertion in model container [2019-10-03 11:20:46,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:20:46" (1/1) ... [2019-10-03 11:20:46,233 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 11:20:46,332 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 11:20:47,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:20:47,538 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 11:20:47,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:20:47,850 INFO L192 MainTranslator]: Completed translation [2019-10-03 11:20:47,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:20:47 WrapperNode [2019-10-03 11:20:47,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 11:20:47,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 11:20:47,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 11:20:47,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 11:20:47,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:20:47" (1/1) ... [2019-10-03 11:20:47,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:20:47" (1/1) ... [2019-10-03 11:20:47,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:20:47" (1/1) ... [2019-10-03 11:20:47,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:20:47" (1/1) ... [2019-10-03 11:20:47,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:20:47" (1/1) ... [2019-10-03 11:20:48,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:20:47" (1/1) ... [2019-10-03 11:20:48,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:20:47" (1/1) ... [2019-10-03 11:20:48,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 11:20:48,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 11:20:48,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 11:20:48,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 11:20:48,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:20:47" (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 11:20:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 11:20:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 11:20:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 11:20:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 11:20:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 11:20:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 11:20:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-10-03 11:20:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-03 11:20:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-10-03 11:20:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-03 11:20:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-10-03 11:20:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_dump_class_desc [2019-10-03 11:20:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_find_class_desc [2019-10-03 11:20:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2019-10-03 11:20:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_startup [2019-10-03 11:20:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-10-03 11:20:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_prepare_write_buffer [2019-10-03 11:20:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_process_read_urb [2019-10-03 11:20:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios_callback [2019-10-03 11:20:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios [2019-10-03 11:20:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2019-10-03 11:20:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2019-10-03 11:20:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-10-03 11:20:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-10-03 11:20:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 11:20:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-10-03 11:20:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-10-03 11:20:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-03 11:20:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-03 11:20:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-03 11:20:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-03 11:20:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 11:20:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-10-03 11:20:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-10-03 11:20:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 11:20:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-03 11:20:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 11:20:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 11:20:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-03 11:20:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 11:20:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-10-03 11:20:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 11:20:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-10-03 11:20:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-03 11:20:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-10-03 11:20:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-10-03 11:20:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-10-03 11:20:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-10-03 11:20:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2019-10-03 11:20:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-03 11:20:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-03 11:20:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-03 11:20:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-10-03 11:20:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2019-10-03 11:20:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-10-03 11:20:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-03 11:20:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 11:20:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 11:20:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 11:20:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 11:20:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-03 11:20:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 11:20:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 11:20:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 11:20:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 11:20:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 11:20:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 11:20:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 11:20:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-10-03 11:20:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-10-03 11:20:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 11:20:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-10-03 11:20:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-03 11:20:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-10-03 11:20:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-10-03 11:20:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2019-10-03 11:20:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-10-03 11:20:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-10-03 11:20:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-10-03 11:20:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-03 11:20:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-03 11:20:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 11:20:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-03 11:20:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-10-03 11:20:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 11:20:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 11:20:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-03 11:20:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-03 11:20:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-03 11:20:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-03 11:20:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-03 11:20:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-03 11:20:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-03 11:20:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 11:20:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-10-03 11:20:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-10-03 11:20:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-10-03 11:20:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-10-03 11:20:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-10-03 11:20:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-10-03 11:20:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-10-03 11:20:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2019-10-03 11:20:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure ir_startup [2019-10-03 11:20:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-10-03 11:20:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure ir_prepare_write_buffer [2019-10-03 11:20:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure ir_process_read_urb [2019-10-03 11:20:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios [2019-10-03 11:20:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_dump_class_desc [2019-10-03 11:20:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_find_class_desc [2019-10-03 11:20:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2019-10-03 11:20:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 11:20:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios_callback [2019-10-03 11:20:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2019-10-03 11:20:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2019-10-03 11:20:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 11:20:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-03 11:20:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 11:20:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 11:20:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 11:20:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-10-03 11:20:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-10-03 11:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-10-03 11:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 11:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 11:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 11:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 11:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 11:20:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 11:20:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 11:20:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 11:20:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 11:20:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 11:20:48,835 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 11:20:48,966 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2019-10-03 11:20:48,966 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2019-10-03 11:20:48,994 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 11:20:49,050 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-10-03 11:20:49,050 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-10-03 11:20:49,400 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-10-03 11:20:49,408 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 11:20:49,441 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-10-03 11:20:49,442 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-10-03 11:20:51,503 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 11:20:51,601 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume false; [2019-10-03 11:20:51,602 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !false; [2019-10-03 11:20:51,629 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 11:20:51,630 INFO L283 CfgBuilder]: Removed 27 assume(true) statements. [2019-10-03 11:20:51,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:20:51 BoogieIcfgContainer [2019-10-03 11:20:51,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 11:20:51,632 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 11:20:51,632 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 11:20:51,633 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 11:20:51,634 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:20:51" (1/1) ... [2019-10-03 11:20:51,680 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 11:20:51,893 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 11:20:51,899 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 251 root evaluator evaluations with a maximum evaluation depth of 0. Performed 251 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 571 variables. [2019-10-03 11:20:51,899 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 11:20:51,902 INFO L168 Benchmark]: Toolchain (without parser) took 5684.73 ms. Allocated memory was 131.6 MB in the beginning and 379.6 MB in the end (delta: 248.0 MB). Free memory was 81.2 MB in the beginning and 196.6 MB in the end (delta: -115.4 MB). Peak memory consumption was 132.6 MB. Max. memory is 7.1 GB. [2019-10-03 11:20:51,903 INFO L168 Benchmark]: CDTParser took 1.12 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 11:20:51,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1633.94 ms. Allocated memory was 131.6 MB in the beginning and 214.4 MB in the end (delta: 82.8 MB). Free memory was 81.0 MB in the beginning and 112.1 MB in the end (delta: -31.1 MB). Peak memory consumption was 58.8 MB. Max. memory is 7.1 GB. [2019-10-03 11:20:51,905 INFO L168 Benchmark]: Boogie Preprocessor took 221.22 ms. Allocated memory is still 214.4 MB. Free memory was 112.1 MB in the beginning and 100.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-10-03 11:20:51,906 INFO L168 Benchmark]: RCFGBuilder took 3558.64 ms. Allocated memory was 214.4 MB in the beginning and 379.6 MB in the end (delta: 165.2 MB). Free memory was 100.6 MB in the beginning and 222.6 MB in the end (delta: -122.0 MB). Peak memory consumption was 96.3 MB. Max. memory is 7.1 GB. [2019-10-03 11:20:51,907 INFO L168 Benchmark]: Abstract Interpretation took 267.10 ms. Allocated memory is still 379.6 MB. Free memory was 222.6 MB in the beginning and 196.6 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-10-03 11:20:51,911 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1633.94 ms. Allocated memory was 131.6 MB in the beginning and 214.4 MB in the end (delta: 82.8 MB). Free memory was 81.0 MB in the beginning and 112.1 MB in the end (delta: -31.1 MB). Peak memory consumption was 58.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 221.22 ms. Allocated memory is still 214.4 MB. Free memory was 112.1 MB in the beginning and 100.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3558.64 ms. Allocated memory was 214.4 MB in the beginning and 379.6 MB in the end (delta: 165.2 MB). Free memory was 100.6 MB in the beginning and 222.6 MB in the end (delta: -122.0 MB). Peak memory consumption was 96.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 267.10 ms. Allocated memory is still 379.6 MB. Free memory was 222.6 MB in the beginning and 196.6 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 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: 4900]: 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...