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-staging-lirc-lirc_imon.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 07:30:50,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 07:30:50,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 07:30:50,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 07:30:50,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 07:30:50,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 07:30:50,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 07:30:50,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 07:30:50,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 07:30:50,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 07:30:50,143 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 07:30:50,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 07:30:50,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 07:30:50,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 07:30:50,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 07:30:50,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 07:30:50,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 07:30:50,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 07:30:50,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 07:30:50,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 07:30:50,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 07:30:50,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 07:30:50,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 07:30:50,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 07:30:50,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 07:30:50,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 07:30:50,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 07:30:50,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 07:30:50,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 07:30:50,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 07:30:50,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 07:30:50,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 07:30:50,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 07:30:50,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 07:30:50,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 07:30:50,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 07:30:50,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 07:30:50,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 07:30:50,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 07:30:50,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 07:30:50,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 07:30:50,174 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 [2019-08-10 07:30:50,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 07:30:50,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 07:30:50,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 07:30:50,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 07:30:50,190 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 07:30:50,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 07:30:50,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 07:30:50,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 07:30:50,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 07:30:50,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 07:30:50,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 07:30:50,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 07:30:50,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 07:30:50,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 07:30:50,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 07:30:50,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 07:30:50,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 07:30:50,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 07:30:50,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 07:30:50,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 07:30:50,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 07:30:50,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 07:30:50,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 07:30:50,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 07:30:50,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 07:30:50,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 07:30:50,195 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 07:30:50,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 07:30:50,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 07:30:50,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 07:30:50,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 07:30:50,255 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 07:30:50,255 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-08-10 07:30:50,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5d7fb140/bf6653b0265e4e6db1713f1651017806/FLAGcf2631f5b [2019-08-10 07:30:51,126 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 07:30:51,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-08-10 07:30:51,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5d7fb140/bf6653b0265e4e6db1713f1651017806/FLAGcf2631f5b [2019-08-10 07:30:51,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5d7fb140/bf6653b0265e4e6db1713f1651017806 [2019-08-10 07:30:51,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 07:30:51,659 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 07:30:51,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 07:30:51,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 07:30:51,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 07:30:51,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:30:51" (1/1) ... [2019-08-10 07:30:51,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d5779ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:30:51, skipping insertion in model container [2019-08-10 07:30:51,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:30:51" (1/1) ... [2019-08-10 07:30:51,677 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 07:30:51,786 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 07:30:53,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:30:53,272 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 07:30:53,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:30:53,704 INFO L192 MainTranslator]: Completed translation [2019-08-10 07:30:53,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:30:53 WrapperNode [2019-08-10 07:30:53,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 07:30:53,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 07:30:53,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 07:30:53,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 07:30:53,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:30:53" (1/1) ... [2019-08-10 07:30:53,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:30:53" (1/1) ... [2019-08-10 07:30:53,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:30:53" (1/1) ... [2019-08-10 07:30:53,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:30:53" (1/1) ... [2019-08-10 07:30:53,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:30:53" (1/1) ... [2019-08-10 07:30:53,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:30:53" (1/1) ... [2019-08-10 07:30:53,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:30:53" (1/1) ... [2019-08-10 07:30:54,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 07:30:54,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 07:30:54,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 07:30:54,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 07:30:54,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:30:53" (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 [2019-08-10 07:30:54,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 07:30:54,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 07:30:54,086 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-10 07:30:54,087 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-10 07:30:54,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-10 07:30:54,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-08-10 07:30:54,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-10 07:30:54,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-10 07:30:54,089 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-08-10 07:30:54,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-10 07:30:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-10 07:30:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-08-10 07:30:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-08-10 07:30:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-08-10 07:30:54,092 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-08-10 07:30:54,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-08-10 07:30:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-08-10 07:30:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-08-10 07:30:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2019-08-10 07:30:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_init [2019-08-10 07:30:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_free [2019-08-10 07:30:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_write [2019-08-10 07:30:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2019-08-10 07:30:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_from_lirc [2019-08-10 07:30:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2019-08-10 07:30:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2019-08-10 07:30:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2019-08-10 07:30:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2019-08-10 07:30:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2019-08-10 07:30:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-08-10 07:30:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_close [2019-08-10 07:30:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_data [2019-08-10 07:30:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2019-08-10 07:30:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback [2019-08-10 07:30:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2019-08-10 07:30:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2019-08-10 07:30:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2019-08-10 07:30:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2019-08-10 07:30:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init [2019-08-10 07:30:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_exit [2019-08-10 07:30:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-08-10 07:30:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-08-10 07:30:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 07:30:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-10 07:30:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-08-10 07:30:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-08-10 07:30:54,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-08-10 07:30:54,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-10 07:30:54,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-10 07:30:54,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 07:30:54,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-10 07:30:54,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2019-08-10 07:30:54,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2019-08-10 07:30:54,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-08-10 07:30:54,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-08-10 07:30:54,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-10 07:30:54,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-10 07:30:54,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-10 07:30:54,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-10 07:30:54,103 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-08-10 07:30:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-10 07:30:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-10 07:30:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-08-10 07:30:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2019-08-10 07:30:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-10 07:30:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-08-10 07:30:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-10 07:30:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-08-10 07:30:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-10 07:30:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 07:30:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-08-10 07:30:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_register_driver [2019-08-10 07:30:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_unregister_driver [2019-08-10 07:30:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-08-10 07:30:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-10 07:30:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-10 07:30:54,107 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 07:30:54,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-10 07:30:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-08-10 07:30:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-08-10 07:30:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-08-10 07:30:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-08-10 07:30:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2019-08-10 07:30:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-08-10 07:30:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-10 07:30:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-08-10 07:30:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2019-08-10 07:30:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-10 07:30:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 07:30:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 07:30:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-10 07:30:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-08-10 07:30:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 07:30:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 07:30:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-10 07:30:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-08-10 07:30:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-10 07:30:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-08-10 07:30:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-10 07:30:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-10 07:30:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-10 07:30:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 07:30:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-08-10 07:30:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 07:30:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-10 07:30:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-10 07:30:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-10 07:30:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-10 07:30:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-10 07:30:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-10 07:30:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-10 07:30:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-10 07:30:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-10 07:30:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-10 07:30:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-08-10 07:30:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2019-08-10 07:30:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-08-10 07:30:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2019-08-10 07:30:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 07:30:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-08-10 07:30:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-08-10 07:30:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-10 07:30:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-10 07:30:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-10 07:30:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-10 07:30:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-10 07:30:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-08-10 07:30:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-08-10 07:30:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-08-10 07:30:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-08-10 07:30:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-08-10 07:30:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-08-10 07:30:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-08-10 07:30:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-08-10 07:30:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 07:30:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-08-10 07:30:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2019-08-10 07:30:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-08-10 07:30:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-10 07:30:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-08-10 07:30:54,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 07:30:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-10 07:30:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-08-10 07:30:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-08-10 07:30:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-08-10 07:30:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 07:30:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-10 07:30:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-10 07:30:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-08-10 07:30:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-08-10 07:30:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-08-10 07:30:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-08-10 07:30:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-08-10 07:30:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2019-08-10 07:30:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2019-08-10 07:30:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2019-08-10 07:30:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-08-10 07:30:54,177 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-08-10 07:30:54,178 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_init [2019-08-10 07:30:54,178 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_free [2019-08-10 07:30:54,178 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_write [2019-08-10 07:30:54,178 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_register_driver [2019-08-10 07:30:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_unregister_driver [2019-08-10 07:30:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2019-08-10 07:30:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2019-08-10 07:30:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback [2019-08-10 07:30:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2019-08-10 07:30:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2019-08-10 07:30:54,181 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2019-08-10 07:30:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2019-08-10 07:30:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2019-08-10 07:30:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2019-08-10 07:30:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-08-10 07:30:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure ir_close [2019-08-10 07:30:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init [2019-08-10 07:30:54,182 INFO L130 BoogieDeclarations]: Found specification of procedure imon_exit [2019-08-10 07:30:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2019-08-10 07:30:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_from_lirc [2019-08-10 07:30:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2019-08-10 07:30:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-10 07:30:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 07:30:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure submit_data [2019-08-10 07:30:54,183 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2019-08-10 07:30:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-08-10 07:30:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 07:30:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-10 07:30:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 07:30:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 07:30:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 07:30:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-10 07:30:54,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-08-10 07:30:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-08-10 07:30:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 07:30:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 07:30:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 07:30:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 07:30:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 07:30:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 07:30:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 07:30:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 07:30:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 07:30:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-10 07:30:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-10 07:30:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-10 07:30:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-10 07:30:55,592 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-08-10 07:31:01,356 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:01,383 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-10 07:31:01,384 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-10 07:31:01,585 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:01,627 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-08-10 07:31:01,628 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-08-10 07:31:01,946 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 07:31:01,946 INFO L283 CfgBuilder]: Removed 40 assume(true) statements. [2019-08-10 07:31:01,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 07:31:01 BoogieIcfgContainer [2019-08-10 07:31:01,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 07:31:01,949 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 07:31:01,949 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 07:31:01,950 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 07:31:01,950 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 07:31:01" (1/1) ...