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-fea9116 [2019-09-20 13:51:21,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:51:21,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:51:21,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:51:21,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:51:21,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:51:21,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:51:21,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:51:21,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:51:21,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:51:21,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:51:21,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:51:21,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:51:21,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:51:21,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:51:21,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:51:21,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:51:21,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:51:21,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:51:21,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:51:21,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:51:21,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:51:21,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:51:21,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:51:21,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:51:21,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:51:21,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:51:21,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:51:21,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:51:21,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:51:21,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:51:21,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:51:21,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:51:21,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:51:21,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:51:21,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:51:21,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:51:21,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:51:21,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:51:21,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:51:21,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:51:21,780 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 [2019-09-20 13:51:21,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:51:21,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:51:21,812 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:51:21,812 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:51:21,813 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:51:21,813 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:51:21,813 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:51:21,813 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:51:21,814 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:51:21,814 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:51:21,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:51:21,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:51:21,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:51:21,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:51:21,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:51:21,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:51:21,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:51:21,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:51:21,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:51:21,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:51:21,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:51:21,817 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:51:21,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:51:21,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:51:21,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:51:21,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:51:21,818 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:51:21,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:51:21,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:51:21,818 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:51:21,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:51:21,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:51:21,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:51:21,865 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:51:21,865 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:51:21,866 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-09-20 13:51:21,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296185926/a4fe2822a61647a4aaaea3bc0421e4f0/FLAGc519b22a3 [2019-09-20 13:51:22,658 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:51:22,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-09-20 13:51:22,709 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296185926/a4fe2822a61647a4aaaea3bc0421e4f0/FLAGc519b22a3 [2019-09-20 13:51:23,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296185926/a4fe2822a61647a4aaaea3bc0421e4f0 [2019-09-20 13:51:23,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:51:23,229 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:51:23,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:51:23,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:51:23,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:51:23,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:51:23" (1/1) ... [2019-09-20 13:51:23,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e40aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:23, skipping insertion in model container [2019-09-20 13:51:23,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:51:23" (1/1) ... [2019-09-20 13:51:23,247 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:51:23,357 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:51:24,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:51:24,597 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:51:24,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:51:25,047 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:51:25,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:25 WrapperNode [2019-09-20 13:51:25,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:51:25,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:51:25,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:51:25,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:51:25,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:25" (1/1) ... [2019-09-20 13:51:25,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:25" (1/1) ... [2019-09-20 13:51:25,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:25" (1/1) ... [2019-09-20 13:51:25,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:25" (1/1) ... [2019-09-20 13:51:25,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:25" (1/1) ... [2019-09-20 13:51:25,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:25" (1/1) ... [2019-09-20 13:51:25,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:25" (1/1) ... [2019-09-20 13:51:25,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:51:25,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:51:25,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:51:25,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:51:25,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:25" (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 [2019-09-20 13:51:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:51:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:51:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 13:51:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 13:51:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 13:51:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:51:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-09-20 13:51:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-20 13:51:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-20 13:51:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 13:51:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-09-20 13:51:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_dump_class_desc [2019-09-20 13:51:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_find_class_desc [2019-09-20 13:51:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2019-09-20 13:51:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_startup [2019-09-20 13:51:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-09-20 13:51:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_prepare_write_buffer [2019-09-20 13:51:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_process_read_urb [2019-09-20 13:51:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios_callback [2019-09-20 13:51:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios [2019-09-20 13:51:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2019-09-20 13:51:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2019-09-20 13:51:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-20 13:51:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-20 13:51:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:51:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-20 13:51:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-20 13:51:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 13:51:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 13:51:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-20 13:51:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-20 13:51:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:51:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-09-20 13:51:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-09-20 13:51:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 13:51:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 13:51:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:51:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 13:51:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 13:51:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:51:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-20 13:51:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:51:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-09-20 13:51:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-09-20 13:51:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-09-20 13:51:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-09-20 13:51:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-09-20 13:51:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-09-20 13:51:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2019-09-20 13:51:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-20 13:51:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 13:51:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 13:51:25,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-09-20 13:51:25,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2019-09-20 13:51:25,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-09-20 13:51:25,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-20 13:51:25,363 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:51:25,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:51:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:51:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:51:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 13:51:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:51:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 13:51:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 13:51:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:51:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 13:51:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 13:51:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:51:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-20 13:51:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-20 13:51:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 13:51:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-09-20 13:51:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-09-20 13:51:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-09-20 13:51:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-09-20 13:51:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2019-09-20 13:51:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-09-20 13:51:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-09-20 13:51:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-09-20 13:51:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 13:51:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-20 13:51:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:51:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 13:51:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-20 13:51:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:51:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:51:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-20 13:51:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-20 13:51:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-20 13:51:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 13:51:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 13:51:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-20 13:51:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 13:51:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:51:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-09-20 13:51:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-09-20 13:51:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-09-20 13:51:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-09-20 13:51:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-09-20 13:51:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-09-20 13:51:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-09-20 13:51:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2019-09-20 13:51:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure ir_startup [2019-09-20 13:51:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-09-20 13:51:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure ir_prepare_write_buffer [2019-09-20 13:51:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure ir_process_read_urb [2019-09-20 13:51:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios [2019-09-20 13:51:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_dump_class_desc [2019-09-20 13:51:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_find_class_desc [2019-09-20 13:51:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2019-09-20 13:51:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:51:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios_callback [2019-09-20 13:51:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2019-09-20 13:51:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2019-09-20 13:51:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:51:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 13:51:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:51:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:51:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:51:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-20 13:51:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-20 13:51:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-20 13:51:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 13:51:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:51:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:51:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:51:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:51:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:51:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:51:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:51:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:51:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:51:26,024 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 13:51:26,172 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2019-09-20 13:51:26,172 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2019-09-20 13:51:26,201 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 13:51:26,256 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-09-20 13:51:26,256 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-09-20 13:51:26,645 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-20 13:51:26,653 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 13:51:26,689 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-09-20 13:51:26,689 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-09-20 13:51:28,914 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 13:51:29,007 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume false; [2019-09-20 13:51:29,008 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !false; [2019-09-20 13:51:29,037 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:51:29,037 INFO L283 CfgBuilder]: Removed 27 assume(true) statements. [2019-09-20 13:51:29,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:51:29 BoogieIcfgContainer [2019-09-20 13:51:29,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:51:29,039 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:51:29,040 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:51:29,040 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:51:29,041 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:51:29" (1/1) ... [2019-09-20 13:51:29,087 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:51:29,266 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:51:29,272 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. [2019-09-20 13:51:29,272 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:51:29,275 INFO L168 Benchmark]: Toolchain (without parser) took 6044.62 ms. Allocated memory was 131.6 MB in the beginning and 380.6 MB in the end (delta: 249.0 MB). Free memory was 80.3 MB in the beginning and 179.1 MB in the end (delta: -98.8 MB). Peak memory consumption was 150.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:29,276 INFO L168 Benchmark]: CDTParser took 1.94 ms. Allocated memory is still 131.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:51:29,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1817.57 ms. Allocated memory was 131.6 MB in the beginning and 223.3 MB in the end (delta: 91.8 MB). Free memory was 80.1 MB in the beginning and 114.2 MB in the end (delta: -34.1 MB). Peak memory consumption was 62.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:29,278 INFO L168 Benchmark]: Boogie Preprocessor took 239.01 ms. Allocated memory is still 223.3 MB. Free memory was 114.2 MB in the beginning and 102.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:29,279 INFO L168 Benchmark]: RCFGBuilder took 3751.20 ms. Allocated memory was 223.3 MB in the beginning and 380.6 MB in the end (delta: 157.3 MB). Free memory was 102.9 MB in the beginning and 208.7 MB in the end (delta: -105.8 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:29,280 INFO L168 Benchmark]: Abstract Interpretation took 233.01 ms. Allocated memory is still 380.6 MB. Free memory was 208.7 MB in the beginning and 179.1 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:29,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94 ms. Allocated memory is still 131.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1817.57 ms. Allocated memory was 131.6 MB in the beginning and 223.3 MB in the end (delta: 91.8 MB). Free memory was 80.1 MB in the beginning and 114.2 MB in the end (delta: -34.1 MB). Peak memory consumption was 62.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 239.01 ms. Allocated memory is still 223.3 MB. Free memory was 114.2 MB in the beginning and 102.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3751.20 ms. Allocated memory was 223.3 MB in the beginning and 380.6 MB in the end (delta: 157.3 MB). Free memory was 102.9 MB in the beginning and 208.7 MB in the end (delta: -105.8 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 233.01 ms. Allocated memory is still 380.6 MB. Free memory was 208.7 MB in the beginning and 179.1 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 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...