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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -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-f4eb214f-m [2019-10-14 00:01:50,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:01:50,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:01:50,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:01:50,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:01:50,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:01:50,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:01:50,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:01:50,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:01:50,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:01:50,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:01:50,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:01:50,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:01:50,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:01:50,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:01:50,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:01:50,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:01:50,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:01:50,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:01:50,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:01:50,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:01:50,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:01:50,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:01:50,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:01:50,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:01:50,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:01:50,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:01:50,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:01:50,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:01:50,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:01:50,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:01:50,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:01:50,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:01:50,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:01:50,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:01:50,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:01:50,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:01:50,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:01:50,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:01:50,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:01:50,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:01:50,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:01:50,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:01:50,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:01:50,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:01:50,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:01:50,225 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:01:50,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:01:50,226 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:01:50,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:01:50,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:01:50,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:01:50,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:01:50,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:01:50,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:01:50,227 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:01:50,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:01:50,227 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:01:50,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:01:50,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:01:50,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:01:50,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:01:50,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:01:50,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:01:50,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:01:50,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:01:50,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:01:50,229 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:01:50,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:01:50,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:01:50,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:01:50,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:01:50,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:01:50,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:01:50,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:01:50,577 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:01:50,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-10-14 00:01:50,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e3b09bc/c9f0896acb704486ae0ef2a1ba8abdad/FLAG74390592a [2019-10-14 00:01:51,379 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:01:51,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-10-14 00:01:51,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e3b09bc/c9f0896acb704486ae0ef2a1ba8abdad/FLAG74390592a [2019-10-14 00:01:51,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e3b09bc/c9f0896acb704486ae0ef2a1ba8abdad [2019-10-14 00:01:51,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:01:51,491 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:01:51,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:01:51,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:01:51,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:01:51,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:01:51" (1/1) ... [2019-10-14 00:01:51,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53263626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:51, skipping insertion in model container [2019-10-14 00:01:51,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:01:51" (1/1) ... [2019-10-14 00:01:51,507 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:01:51,630 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:01:53,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:01:53,069 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:01:53,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:01:53,544 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:01:53,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:53 WrapperNode [2019-10-14 00:01:53,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:01:53,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:01:53,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:01:53,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:01:53,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:53" (1/1) ... [2019-10-14 00:01:53,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:53" (1/1) ... [2019-10-14 00:01:53,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:53" (1/1) ... [2019-10-14 00:01:53,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:53" (1/1) ... [2019-10-14 00:01:53,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:53" (1/1) ... [2019-10-14 00:01:53,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:53" (1/1) ... [2019-10-14 00:01:53,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:53" (1/1) ... [2019-10-14 00:01:53,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:01:53,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:01:53,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:01:53,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:01:53,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:01:53" (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 [2019-10-14 00:01:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:01:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:01:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-14 00:01:53,992 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-14 00:01:53,993 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-14 00:01:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-14 00:01:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-14 00:01:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-14 00:01:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-14 00:01:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:01:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:01:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-14 00:01:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-14 00:01:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-14 00:01:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-14 00:01:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-14 00:01:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-14 00:01:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-14 00:01:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2019-10-14 00:01:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_init [2019-10-14 00:01:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_free [2019-10-14 00:01:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_write [2019-10-14 00:01:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2019-10-14 00:01:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_from_lirc [2019-10-14 00:01:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2019-10-14 00:01:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2019-10-14 00:01:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2019-10-14 00:01:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2019-10-14 00:01:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2019-10-14 00:01:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-10-14 00:01:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_close [2019-10-14 00:01:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_data [2019-10-14 00:01:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2019-10-14 00:01:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback [2019-10-14 00:01:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2019-10-14 00:01:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2019-10-14 00:01:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2019-10-14 00:01:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2019-10-14 00:01:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init [2019-10-14 00:01:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_exit [2019-10-14 00:01:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-10-14 00:01:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-10-14 00:01:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:01:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-10-14 00:01:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-10-14 00:01:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-14 00:01:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-14 00:01:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-14 00:01:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-14 00:01:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:01:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-14 00:01:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2019-10-14 00:01:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2019-10-14 00:01:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-10-14 00:01:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-10-14 00:01:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:01:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-14 00:01:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-14 00:01:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-14 00:01:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-14 00:01:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-14 00:01:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-14 00:01:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-14 00:01:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2019-10-14 00:01:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 00:01:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-10-14 00:01:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 00:01:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-14 00:01:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-14 00:01:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:01:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-10-14 00:01:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_register_driver [2019-10-14 00:01:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_unregister_driver [2019-10-14 00:01:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-10-14 00:01:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 00:01:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 00:01:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:01:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-14 00:01:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-10-14 00:01:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-10-14 00:01:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-10-14 00:01:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-14 00:01:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2019-10-14 00:01:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-10-14 00:01:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-14 00:01:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-14 00:01:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2019-10-14 00:01:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-14 00:01:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:01:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:01:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 00:01:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-14 00:01:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:01:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:01:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-14 00:01:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-10-14 00:01:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 00:01:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-14 00:01:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-14 00:01:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-14 00:01:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-14 00:01:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:01:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-14 00:01:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:01:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-14 00:01:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-14 00:01:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-14 00:01:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-14 00:01:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-14 00:01:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-14 00:01:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-14 00:01:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-14 00:01:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 00:01:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 00:01:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-14 00:01:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2019-10-14 00:01:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-14 00:01:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2019-10-14 00:01:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:01:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-10-14 00:01:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-10-14 00:01:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:01:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:01:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:01:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 00:01:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 00:01:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-10-14 00:01:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-14 00:01:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-14 00:01:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-14 00:01:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-14 00:01:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-14 00:01:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-14 00:01:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-14 00:01:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:01:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-10-14 00:01:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2019-10-14 00:01:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-10-14 00:01:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-14 00:01:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-14 00:01:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:01:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-14 00:01:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-10-14 00:01:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-10-14 00:01:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-14 00:01:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:01:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-14 00:01:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-14 00:01:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-14 00:01:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-14 00:01:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-14 00:01:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-14 00:01:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-14 00:01:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2019-10-14 00:01:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2019-10-14 00:01:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2019-10-14 00:01:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-10-14 00:01:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-10-14 00:01:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_init [2019-10-14 00:01:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_free [2019-10-14 00:01:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_write [2019-10-14 00:01:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_register_driver [2019-10-14 00:01:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_unregister_driver [2019-10-14 00:01:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2019-10-14 00:01:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2019-10-14 00:01:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback [2019-10-14 00:01:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2019-10-14 00:01:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2019-10-14 00:01:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2019-10-14 00:01:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2019-10-14 00:01:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2019-10-14 00:01:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2019-10-14 00:01:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-10-14 00:01:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ir_close [2019-10-14 00:01:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init [2019-10-14 00:01:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure imon_exit [2019-10-14 00:01:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2019-10-14 00:01:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_from_lirc [2019-10-14 00:01:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2019-10-14 00:01:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 00:01:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:01:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure submit_data [2019-10-14 00:01:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2019-10-14 00:01:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-14 00:01:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:01:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-14 00:01:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:01:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:01:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:01:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-10-14 00:01:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-10-14 00:01:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-10-14 00:01:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-14 00:01:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:01:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:01:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:01:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:01:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:01:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:01:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:01:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:01:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 00:01:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 00:01:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 00:01:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 00:01:56,198 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-10-14 00:02:02,669 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 00:02:02,697 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-10-14 00:02:02,698 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-10-14 00:02:02,894 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 00:02:02,947 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-10-14 00:02:02,947 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-10-14 00:02:03,296 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:02:03,296 INFO L284 CfgBuilder]: Removed 40 assume(true) statements. [2019-10-14 00:02:03,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:02:03 BoogieIcfgContainer [2019-10-14 00:02:03,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:02:03,299 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:02:03,299 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:02:03,299 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:02:03,300 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:02:03" (1/1) ... [2019-10-14 00:02:03,343 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:02:03,590 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:02:03,595 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 375 root evaluator evaluations with a maximum evaluation depth of 0. Performed 375 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 815 variables. [2019-10-14 00:02:03,596 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:02:03,598 INFO L168 Benchmark]: Toolchain (without parser) took 12106.63 ms. Allocated memory was 143.7 MB in the beginning and 539.5 MB in the end (delta: 395.8 MB). Free memory was 94.2 MB in the beginning and 213.4 MB in the end (delta: -119.2 MB). Peak memory consumption was 276.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:03,599 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:02:03,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2053.32 ms. Allocated memory was 143.7 MB in the beginning and 205.0 MB in the end (delta: 61.3 MB). Free memory was 94.0 MB in the beginning and 87.8 MB in the end (delta: 6.2 MB). Peak memory consumption was 75.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:03,601 INFO L168 Benchmark]: Boogie Preprocessor took 360.65 ms. Allocated memory was 205.0 MB in the beginning and 234.9 MB in the end (delta: 29.9 MB). Free memory was 87.8 MB in the beginning and 178.5 MB in the end (delta: -90.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:03,602 INFO L168 Benchmark]: RCFGBuilder took 9391.46 ms. Allocated memory was 234.9 MB in the beginning and 539.5 MB in the end (delta: 304.6 MB). Free memory was 178.5 MB in the beginning and 263.2 MB in the end (delta: -84.7 MB). Peak memory consumption was 344.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:03,603 INFO L168 Benchmark]: Abstract Interpretation took 297.25 ms. Allocated memory is still 539.5 MB. Free memory was 263.2 MB in the beginning and 213.4 MB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:03,607 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2053.32 ms. Allocated memory was 143.7 MB in the beginning and 205.0 MB in the end (delta: 61.3 MB). Free memory was 94.0 MB in the beginning and 87.8 MB in the end (delta: 6.2 MB). Peak memory consumption was 75.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 360.65 ms. Allocated memory was 205.0 MB in the beginning and 234.9 MB in the end (delta: 29.9 MB). Free memory was 87.8 MB in the beginning and 178.5 MB in the end (delta: -90.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9391.46 ms. Allocated memory was 234.9 MB in the beginning and 539.5 MB in the end (delta: 304.6 MB). Free memory was 178.5 MB in the beginning and 263.2 MB in the end (delta: -84.7 MB). Peak memory consumption was 344.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 297.25 ms. Allocated memory is still 539.5 MB. Free memory was 263.2 MB in the beginning and 213.4 MB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 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: 5387]: 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...