java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.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-a32b1f7 [2019-08-18 12:39:23,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 12:39:23,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 12:39:23,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 12:39:23,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 12:39:23,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 12:39:23,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 12:39:23,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 12:39:23,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 12:39:23,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 12:39:23,218 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 12:39:23,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 12:39:23,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 12:39:23,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 12:39:23,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 12:39:23,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 12:39:23,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 12:39:23,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 12:39:23,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 12:39:23,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 12:39:23,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 12:39:23,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 12:39:23,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 12:39:23,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 12:39:23,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 12:39:23,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 12:39:23,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 12:39:23,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 12:39:23,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 12:39:23,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 12:39:23,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 12:39:23,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 12:39:23,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 12:39:23,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 12:39:23,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 12:39:23,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 12:39:23,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 12:39:23,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 12:39:23,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 12:39:23,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 12:39:23,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 12:39:23,246 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-18 12:39:23,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 12:39:23,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 12:39:23,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 12:39:23,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 12:39:23,262 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 12:39:23,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 12:39:23,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 12:39:23,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 12:39:23,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 12:39:23,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 12:39:23,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 12:39:23,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 12:39:23,264 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 12:39:23,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 12:39:23,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 12:39:23,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 12:39:23,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 12:39:23,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 12:39:23,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 12:39:23,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 12:39:23,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 12:39:23,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 12:39:23,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 12:39:23,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 12:39:23,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 12:39:23,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 12:39:23,267 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-18 12:39:23,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 12:39:23,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 12:39:23,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 12:39:23,319 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 12:39:23,319 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 12:39:23,320 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-08-18 12:39:23,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2693714ab/191b3cb811784752bdfd6432e8b42afd/FLAG37637a0d7 [2019-08-18 12:39:24,125 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 12:39:24,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2019-08-18 12:39:24,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2693714ab/191b3cb811784752bdfd6432e8b42afd/FLAG37637a0d7 [2019-08-18 12:39:24,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2693714ab/191b3cb811784752bdfd6432e8b42afd [2019-08-18 12:39:24,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 12:39:24,218 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 12:39:24,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 12:39:24,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 12:39:24,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 12:39:24,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 12:39:24" (1/1) ... [2019-08-18 12:39:24,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c8851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:24, skipping insertion in model container [2019-08-18 12:39:24,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 12:39:24" (1/1) ... [2019-08-18 12:39:24,235 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 12:39:24,337 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 12:39:25,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 12:39:25,432 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 12:39:25,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 12:39:25,812 INFO L192 MainTranslator]: Completed translation [2019-08-18 12:39:25,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:25 WrapperNode [2019-08-18 12:39:25,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 12:39:25,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 12:39:25,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 12:39:25,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 12:39:25,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:25" (1/1) ... [2019-08-18 12:39:25,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:25" (1/1) ... [2019-08-18 12:39:25,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:25" (1/1) ... [2019-08-18 12:39:25,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:25" (1/1) ... [2019-08-18 12:39:25,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:25" (1/1) ... [2019-08-18 12:39:25,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:25" (1/1) ... [2019-08-18 12:39:26,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:25" (1/1) ... [2019-08-18 12:39:26,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 12:39:26,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 12:39:26,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 12:39:26,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 12:39:26,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:25" (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 [2019-08-18 12:39:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 12:39:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 12:39:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-18 12:39:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-18 12:39:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-18 12:39:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-18 12:39:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-08-18 12:39:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-08-18 12:39:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-08-18 12:39:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-08-18 12:39:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-08-18 12:39:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_dump_class_desc [2019-08-18 12:39:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_find_class_desc [2019-08-18 12:39:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2019-08-18 12:39:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_startup [2019-08-18 12:39:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-08-18 12:39:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_prepare_write_buffer [2019-08-18 12:39:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_process_read_urb [2019-08-18 12:39:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios_callback [2019-08-18 12:39:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios [2019-08-18 12:39:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2019-08-18 12:39:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2019-08-18 12:39:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-08-18 12:39:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-08-18 12:39:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 12:39:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-18 12:39:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-08-18 12:39:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-08-18 12:39:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-08-18 12:39:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-18 12:39:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-18 12:39:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-18 12:39:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-08-18 12:39:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-08-18 12:39:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-18 12:39:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-18 12:39:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-18 12:39:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-18 12:39:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-18 12:39:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-18 12:39:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-08-18 12:39:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-18 12:39:26,110 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-08-18 12:39:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-08-18 12:39:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-08-18 12:39:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-08-18 12:39:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-08-18 12:39:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-08-18 12:39:26,111 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw [2019-08-18 12:39:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-08-18 12:39:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-18 12:39:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-18 12:39:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-08-18 12:39:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open [2019-08-18 12:39:26,112 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-08-18 12:39:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-08-18 12:39:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-18 12:39:26,113 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-18 12:39:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 12:39:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-18 12:39:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-18 12:39:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-18 12:39:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-18 12:39:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-18 12:39:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-18 12:39:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-18 12:39:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-18 12:39:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-18 12:39:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-08-18 12:39:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-08-18 12:39:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-18 12:39:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-08-18 12:39:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-08-18 12:39:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-08-18 12:39:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-08-18 12:39:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2019-08-18 12:39:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-08-18 12:39:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-08-18 12:39:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-08-18 12:39:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-18 12:39:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-08-18 12:39:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 12:39:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-18 12:39:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-08-18 12:39:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 12:39:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 12:39:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-18 12:39:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-18 12:39:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-08-18 12:39:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-08-18 12:39:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-08-18 12:39:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-08-18 12:39:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-08-18 12:39:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 12:39:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-08-18 12:39:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-08-18 12:39:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-08-18 12:39:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-08-18 12:39:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-08-18 12:39:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-08-18 12:39:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-08-18 12:39:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2019-08-18 12:39:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure ir_startup [2019-08-18 12:39:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-08-18 12:39:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure ir_prepare_write_buffer [2019-08-18 12:39:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure ir_process_read_urb [2019-08-18 12:39:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios [2019-08-18 12:39:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_dump_class_desc [2019-08-18 12:39:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_find_class_desc [2019-08-18 12:39:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2019-08-18 12:39:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 12:39:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios_callback [2019-08-18 12:39:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2019-08-18 12:39:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2019-08-18 12:39:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-18 12:39:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-18 12:39:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-18 12:39:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 12:39:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 12:39:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-18 12:39:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-08-18 12:39:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-08-18 12:39:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-18 12:39:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-18 12:39:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-18 12:39:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-18 12:39:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 12:39:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 12:39:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 12:39:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-18 12:39:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 12:39:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 12:39:26,850 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-18 12:39:27,011 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2019-08-18 12:39:27,011 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2019-08-18 12:39:27,039 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-18 12:39:27,089 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-08-18 12:39:27,089 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-08-18 12:39:27,474 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-08-18 12:39:27,480 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-18 12:39:27,510 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-08-18 12:39:27,511 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-08-18 12:39:29,736 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-18 12:39:29,823 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume false; [2019-08-18 12:39:29,823 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !false; [2019-08-18 12:39:29,859 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 12:39:29,865 INFO L283 CfgBuilder]: Removed 27 assume(true) statements. [2019-08-18 12:39:29,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 12:39:29 BoogieIcfgContainer [2019-08-18 12:39:29,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 12:39:29,869 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 12:39:29,869 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 12:39:29,869 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 12:39:29,872 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 12:39:29" (1/1) ... [2019-08-18 12:39:29,886 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 12:39:29,888 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 12:39:29,904 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 12:39:29,912 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 12:39:29,914 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 12:39:31,988 INFO L392 ElimStorePlain]: Different costs {0=[v_~__mod_xbof518~0_45, v_~__mod_buffer_sizetype519~0_29, v_~__mod_license513~0_16, v_~__mod_debugtype515~0_24, v_~__mod_author511~0_81, v_~__mod_debug516~0_36, v_~__mod_description512~0_37, v_~__mod_xboftype517~0_22, |v_#length_89|, v_~__mod_buffer_size520~0_50], 14535=[|v_#valid_108|]} [2019-08-18 12:39:34,099 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1050 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 206 [2019-08-18 12:39:34,100 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.