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 0.1.24-112bae1 [2019-09-11 17:30:42,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:30:42,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:30:42,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:30:42,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:30:42,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:30:42,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:30:42,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:30:42,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:30:42,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:30:42,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:30:42,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:30:42,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:30:42,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:30:42,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:30:42,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:30:42,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:30:42,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:30:42,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:30:42,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:30:42,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:30:42,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:30:42,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:30:42,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:30:42,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:30:42,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:30:42,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:30:42,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:30:42,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:30:42,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:30:42,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:30:42,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:30:42,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:30:42,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:30:42,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:30:42,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:30:42,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:30:42,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:30:42,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:30:42,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:30:42,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:30:42,616 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:30:42,631 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:30:42,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:30:42,632 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:30:42,632 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:30:42,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:30:42,633 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:30:42,633 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:30:42,633 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:30:42,633 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:30:42,634 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:30:42,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:30:42,634 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:30:42,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:30:42,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:30:42,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:30:42,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:30:42,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:30:42,636 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:30:42,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:30:42,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:30:42,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:30:42,636 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:30:42,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:30:42,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:30:42,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:30:42,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:30:42,638 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:30:42,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:30:42,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:30:42,638 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:30:42,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:30:42,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:30:42,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:30:42,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:30:42,702 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:30:42,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-09-11 17:30:42,762 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8dd07c5a/e0dae6854d2f45a6b2f758cf74e81275/FLAGddf776505 [2019-09-11 17:30:43,564 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:30:43,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-09-11 17:30:43,599 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8dd07c5a/e0dae6854d2f45a6b2f758cf74e81275/FLAGddf776505 [2019-09-11 17:30:44,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8dd07c5a/e0dae6854d2f45a6b2f758cf74e81275 [2019-09-11 17:30:44,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:30:44,112 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:30:44,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:30:44,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:30:44,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:30:44,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:30:44" (1/1) ... [2019-09-11 17:30:44,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7051e7cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:30:44, skipping insertion in model container [2019-09-11 17:30:44,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:30:44" (1/1) ... [2019-09-11 17:30:44,129 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:30:44,232 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:30:45,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:30:45,482 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:30:45,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:30:45,835 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:30:45,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:30:45 WrapperNode [2019-09-11 17:30:45,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:30:45,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:30:45,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:30:45,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:30:45,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:30:45" (1/1) ... [2019-09-11 17:30:45,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:30:45" (1/1) ... [2019-09-11 17:30:45,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:30:45" (1/1) ... [2019-09-11 17:30:45,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:30:45" (1/1) ... [2019-09-11 17:30:45,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:30:45" (1/1) ... [2019-09-11 17:30:46,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:30:45" (1/1) ... [2019-09-11 17:30:46,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:30:45" (1/1) ... [2019-09-11 17:30:46,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:30:46,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:30:46,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:30:46,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:30:46,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:30:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:30:46,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:30:46,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:30:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-11 17:30:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-11 17:30:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-11 17:30:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-11 17:30:46,132 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-09-11 17:30:46,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-11 17:30:46,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-11 17:30:46,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-11 17:30:46,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-09-11 17:30:46,133 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_dump_class_desc [2019-09-11 17:30:46,133 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_find_class_desc [2019-09-11 17:30:46,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2019-09-11 17:30:46,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_startup [2019-09-11 17:30:46,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-09-11 17:30:46,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_prepare_write_buffer [2019-09-11 17:30:46,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_process_read_urb [2019-09-11 17:30:46,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios_callback [2019-09-11 17:30:46,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios [2019-09-11 17:30:46,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2019-09-11 17:30:46,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2019-09-11 17:30:46,135 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-11 17:30:46,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-11 17:30:46,136 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:30:46,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-11 17:30:46,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-11 17:30:46,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-11 17:30:46,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-11 17:30:46,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-11 17:30:46,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-11 17:30:46,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-11 17:30:46,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-09-11 17:30:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-09-11 17:30:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-11 17:30:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-11 17:30:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-11 17:30:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-11 17:30:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-11 17:30:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-11 17:30:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-11 17:30:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-11 17:30:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-09-11 17:30:46,140 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-09-11 17:30:46,140 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-09-11 17:30:46,140 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-09-11 17:30:46,140 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-09-11 17:30:46,140 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-09-11 17:30:46,141 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2019-09-11 17:30:46,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-11 17:30:46,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-11 17:30:46,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-11 17:30:46,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-09-11 17:30:46,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2019-09-11 17:30:46,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-09-11 17:30:46,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-11 17:30:46,142 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-11 17:30:46,142 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-11 17:30:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:30:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-11 17:30:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-11 17:30:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-11 17:30:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-11 17:30:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-11 17:30:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-11 17:30:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-11 17:30:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-11 17:30:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-11 17:30:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-11 17:30:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-11 17:30:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-11 17:30:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-09-11 17:30:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-09-11 17:30:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-09-11 17:30:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-09-11 17:30:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2019-09-11 17:30:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-09-11 17:30:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-09-11 17:30:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-09-11 17:30:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-11 17:30:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-11 17:30:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 17:30:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-11 17:30:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-11 17:30:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 17:30:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 17:30:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-11 17:30:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-11 17:30:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-11 17:30:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-11 17:30:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-11 17:30:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-11 17:30:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-11 17:30:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 17:30:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-09-11 17:30:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-09-11 17:30:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-09-11 17:30:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-09-11 17:30:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-09-11 17:30:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-09-11 17:30:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-09-11 17:30:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2019-09-11 17:30:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure ir_startup [2019-09-11 17:30:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-09-11 17:30:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure ir_prepare_write_buffer [2019-09-11 17:30:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure ir_process_read_urb [2019-09-11 17:30:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios [2019-09-11 17:30:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_dump_class_desc [2019-09-11 17:30:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_find_class_desc [2019-09-11 17:30:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2019-09-11 17:30:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 17:30:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios_callback [2019-09-11 17:30:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2019-09-11 17:30:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2019-09-11 17:30:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-11 17:30:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-11 17:30:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-11 17:30:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 17:30:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:30:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-11 17:30:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-11 17:30:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-11 17:30:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-11 17:30:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-11 17:30:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-11 17:30:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 17:30:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 17:30:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 17:30:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:30:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 17:30:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 17:30:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:30:46,864 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-11 17:30:47,006 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2019-09-11 17:30:47,006 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2019-09-11 17:30:47,049 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-11 17:30:47,104 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-09-11 17:30:47,104 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-09-11 17:30:47,477 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-11 17:30:47,483 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-11 17:30:47,513 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-09-11 17:30:47,514 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-09-11 17:30:49,514 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-11 17:30:49,608 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume false; [2019-09-11 17:30:49,609 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !false; [2019-09-11 17:30:49,651 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:30:49,652 INFO L283 CfgBuilder]: Removed 27 assume(true) statements. [2019-09-11 17:30:49,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:30:49 BoogieIcfgContainer [2019-09-11 17:30:49,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:30:49,655 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:30:49,656 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:30:49,656 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:30:49,657 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:30:49" (1/1) ... [2019-09-11 17:30:49,711 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:30:50,026 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 17:30:50,032 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. [2019-09-11 17:30:50,033 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:30:50,036 INFO L168 Benchmark]: Toolchain (without parser) took 5922.29 ms. Allocated memory was 144.2 MB in the beginning and 320.9 MB in the end (delta: 176.7 MB). Free memory was 84.4 MB in the beginning and 265.4 MB in the end (delta: -180.9 MB). Peak memory consumption was 176.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:30:50,037 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 144.2 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:30:50,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1722.78 ms. Allocated memory was 144.2 MB in the beginning and 229.6 MB in the end (delta: 85.5 MB). Free memory was 84.2 MB in the beginning and 129.1 MB in the end (delta: -44.9 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:30:50,039 INFO L168 Benchmark]: Boogie Preprocessor took 226.19 ms. Allocated memory is still 229.6 MB. Free memory was 129.1 MB in the beginning and 118.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:30:50,041 INFO L168 Benchmark]: RCFGBuilder took 3591.06 ms. Allocated memory was 229.6 MB in the beginning and 318.8 MB in the end (delta: 89.1 MB). Free memory was 118.1 MB in the beginning and 100.0 MB in the end (delta: 18.1 MB). Peak memory consumption was 108.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:30:50,043 INFO L168 Benchmark]: Abstract Interpretation took 377.48 ms. Allocated memory was 318.8 MB in the beginning and 320.9 MB in the end (delta: 2.1 MB). Free memory was 100.0 MB in the beginning and 265.4 MB in the end (delta: -165.4 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:30:50,054 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 144.2 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1722.78 ms. Allocated memory was 144.2 MB in the beginning and 229.6 MB in the end (delta: 85.5 MB). Free memory was 84.2 MB in the beginning and 129.1 MB in the end (delta: -44.9 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 226.19 ms. Allocated memory is still 229.6 MB. Free memory was 129.1 MB in the beginning and 118.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3591.06 ms. Allocated memory was 229.6 MB in the beginning and 318.8 MB in the end (delta: 89.1 MB). Free memory was 118.1 MB in the beginning and 100.0 MB in the end (delta: 18.1 MB). Peak memory consumption was 108.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 377.48 ms. Allocated memory was 318.8 MB in the beginning and 320.9 MB in the end (delta: 2.1 MB). Free memory was 100.0 MB in the beginning and 265.4 MB in the end (delta: -165.4 MB). Peak memory consumption was 17.5 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...