/usr/bin/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-fb55353 [2019-11-07 05:52:58,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 05:52:58,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 05:52:58,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 05:52:58,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 05:52:58,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 05:52:58,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 05:52:58,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 05:52:58,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 05:52:58,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 05:52:58,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 05:52:58,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 05:52:58,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 05:52:58,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 05:52:58,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 05:52:58,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 05:52:58,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 05:52:58,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 05:52:58,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 05:52:58,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 05:52:58,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 05:52:58,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 05:52:58,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 05:52:58,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 05:52:58,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 05:52:58,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 05:52:58,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 05:52:58,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 05:52:58,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 05:52:58,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 05:52:58,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 05:52:58,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 05:52:58,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 05:52:58,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 05:52:58,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 05:52:58,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 05:52:58,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 05:52:58,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 05:52:58,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 05:52:58,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 05:52:58,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 05:52:58,883 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 [2019-11-07 05:52:58,904 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 05:52:58,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 05:52:58,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 05:52:58,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 05:52:58,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 05:52:58,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 05:52:58,907 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 05:52:58,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 05:52:58,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 05:52:58,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 05:52:58,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 05:52:58,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 05:52:58,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 05:52:58,909 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 05:52:58,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 05:52:58,910 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 05:52:58,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 05:52:58,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 05:52:58,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 05:52:58,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 05:52:58,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 05:52:58,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 05:52:58,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 05:52:58,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 05:52:58,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 05:52:58,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 05:52:58,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 05:52:58,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 05:52:58,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 05:52:59,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 05:52:59,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 05:52:59,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 05:52:59,214 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 05:52:59,215 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 05:52:59,215 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-11-07 05:52:59,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c1edb09/0636733de27243d7878c2bd78286a2bb/FLAG63566c85b [2019-11-07 05:53:00,011 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 05:53:00,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-11-07 05:53:00,051 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c1edb09/0636733de27243d7878c2bd78286a2bb/FLAG63566c85b [2019-11-07 05:53:00,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c1edb09/0636733de27243d7878c2bd78286a2bb [2019-11-07 05:53:00,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 05:53:00,103 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 05:53:00,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 05:53:00,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 05:53:00,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 05:53:00,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:53:00" (1/1) ... [2019-11-07 05:53:00,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f73cea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:00, skipping insertion in model container [2019-11-07 05:53:00,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:53:00" (1/1) ... [2019-11-07 05:53:00,118 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 05:53:00,211 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 05:53:01,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:53:01,619 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 05:53:01,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:53:02,034 INFO L192 MainTranslator]: Completed translation [2019-11-07 05:53:02,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:02 WrapperNode [2019-11-07 05:53:02,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 05:53:02,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 05:53:02,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 05:53:02,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 05:53:02,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:02" (1/1) ... [2019-11-07 05:53:02,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:02" (1/1) ... [2019-11-07 05:53:02,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:02" (1/1) ... [2019-11-07 05:53:02,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:02" (1/1) ... [2019-11-07 05:53:02,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:02" (1/1) ... [2019-11-07 05:53:02,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:02" (1/1) ... [2019-11-07 05:53:02,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:02" (1/1) ... [2019-11-07 05:53:02,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 05:53:02,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 05:53:02,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 05:53:02,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 05:53:02,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:53:02" (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 [2019-11-07 05:53:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 05:53:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 05:53:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 05:53:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 05:53:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-07 05:53:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-07 05:53:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 05:53:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 05:53:02,533 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-11-07 05:53:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 05:53:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 05:53:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-11-07 05:53:02,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-11-07 05:53:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-11-07 05:53:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-11-07 05:53:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-11-07 05:53:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-11-07 05:53:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-07 05:53:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2019-11-07 05:53:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_init [2019-11-07 05:53:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_free [2019-11-07 05:53:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_write [2019-11-07 05:53:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2019-11-07 05:53:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_from_lirc [2019-11-07 05:53:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2019-11-07 05:53:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2019-11-07 05:53:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2019-11-07 05:53:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2019-11-07 05:53:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2019-11-07 05:53:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-11-07 05:53:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_close [2019-11-07 05:53:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_data [2019-11-07 05:53:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2019-11-07 05:53:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback [2019-11-07 05:53:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2019-11-07 05:53:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2019-11-07 05:53:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2019-11-07 05:53:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2019-11-07 05:53:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init [2019-11-07 05:53:02,540 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_exit [2019-11-07 05:53:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-11-07 05:53:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-11-07 05:53:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 05:53:02,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-07 05:53:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-11-07 05:53:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-11-07 05:53:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-11-07 05:53:02,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-11-07 05:53:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-11-07 05:53:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 05:53:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 05:53:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2019-11-07 05:53:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2019-11-07 05:53:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-11-07 05:53:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-11-07 05:53:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 05:53:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 05:53:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 05:53:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 05:53:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-11-07 05:53:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-07 05:53:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 05:53:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-11-07 05:53:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2019-11-07 05:53:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 05:53:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-11-07 05:53:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 05:53:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-11-07 05:53:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-07 05:53:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 05:53:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-11-07 05:53:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_register_driver [2019-11-07 05:53:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_unregister_driver [2019-11-07 05:53:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-11-07 05:53:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 05:53:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 05:53:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 05:53:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-07 05:53:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-11-07 05:53:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-11-07 05:53:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-11-07 05:53:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-07 05:53:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2019-11-07 05:53:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-11-07 05:53:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-07 05:53:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-11-07 05:53:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2019-11-07 05:53:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-11-07 05:53:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 05:53:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 05:53:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 05:53:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-11-07 05:53:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 05:53:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 05:53:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-11-07 05:53:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-11-07 05:53:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 05:53:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-11-07 05:53:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 05:53:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 05:53:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-07 05:53:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 05:53:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-07 05:53:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 05:53:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 05:53:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-07 05:53:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 05:53:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 05:53:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 05:53:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 05:53:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 05:53:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 05:53:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 05:53:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 05:53:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-11-07 05:53:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2019-11-07 05:53:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-11-07 05:53:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2019-11-07 05:53:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 05:53:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-11-07 05:53:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-11-07 05:53:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 05:53:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 05:53:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 05:53:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 05:53:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 05:53:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-11-07 05:53:02,559 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-11-07 05:53:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-11-07 05:53:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-11-07 05:53:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-11-07 05:53:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-11-07 05:53:02,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-11-07 05:53:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-11-07 05:53:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 05:53:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-11-07 05:53:02,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2019-11-07 05:53:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-11-07 05:53:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-07 05:53:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-11-07 05:53:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 05:53:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-07 05:53:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-11-07 05:53:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-11-07 05:53:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-11-07 05:53:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 05:53:02,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-11-07 05:53:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-11-07 05:53:02,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-11-07 05:53:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-07 05:53:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-11-07 05:53:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-11-07 05:53:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-07 05:53:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2019-11-07 05:53:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2019-11-07 05:53:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2019-11-07 05:53:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-11-07 05:53:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-11-07 05:53:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_init [2019-11-07 05:53:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_free [2019-11-07 05:53:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_write [2019-11-07 05:53:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_register_driver [2019-11-07 05:53:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_unregister_driver [2019-11-07 05:53:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2019-11-07 05:53:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2019-11-07 05:53:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback [2019-11-07 05:53:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2019-11-07 05:53:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2019-11-07 05:53:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2019-11-07 05:53:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2019-11-07 05:53:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2019-11-07 05:53:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2019-11-07 05:53:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-11-07 05:53:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure ir_close [2019-11-07 05:53:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init [2019-11-07 05:53:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure imon_exit [2019-11-07 05:53:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2019-11-07 05:53:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_from_lirc [2019-11-07 05:53:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2019-11-07 05:53:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 05:53:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 05:53:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure submit_data [2019-11-07 05:53:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2019-11-07 05:53:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-11-07 05:53:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 05:53:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-07 05:53:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 05:53:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 05:53:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 05:53:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-07 05:53:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-11-07 05:53:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-11-07 05:53:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 05:53:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 05:53:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 05:53:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 05:53:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 05:53:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 05:53:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 05:53:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 05:53:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 05:53:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 05:53:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 05:53:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 05:53:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 05:53:04,387 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-11-07 05:53:10,673 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 05:53:10,709 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-07 05:53:10,709 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-07 05:53:10,861 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 05:53:10,909 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-11-07 05:53:10,909 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-11-07 05:53:11,309 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 05:53:11,309 INFO L284 CfgBuilder]: Removed 40 assume(true) statements. [2019-11-07 05:53:11,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:53:11 BoogieIcfgContainer [2019-11-07 05:53:11,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 05:53:11,313 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 05:53:11,313 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 05:53:11,313 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 05:53:11,314 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:53:11" (1/1) ... [2019-11-07 05:53:11,375 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 05:53:11,750 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 05:53:11,755 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. [2019-11-07 05:53:11,756 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 05:53:11,758 INFO L168 Benchmark]: Toolchain (without parser) took 11654.95 ms. Allocated memory was 143.1 MB in the beginning and 555.7 MB in the end (delta: 412.6 MB). Free memory was 93.8 MB in the beginning and 299.0 MB in the end (delta: -205.2 MB). Peak memory consumption was 207.4 MB. Max. memory is 7.1 GB. [2019-11-07 05:53:11,759 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 143.1 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 05:53:11,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1932.68 ms. Allocated memory was 143.1 MB in the beginning and 204.5 MB in the end (delta: 61.3 MB). Free memory was 93.6 MB in the beginning and 87.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. [2019-11-07 05:53:11,762 INFO L168 Benchmark]: Boogie Preprocessor took 389.65 ms. Allocated memory was 204.5 MB in the beginning and 233.3 MB in the end (delta: 28.8 MB). Free memory was 87.4 MB in the beginning and 179.4 MB in the end (delta: -92.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2019-11-07 05:53:11,763 INFO L168 Benchmark]: RCFGBuilder took 8885.17 ms. Allocated memory was 233.3 MB in the beginning and 555.7 MB in the end (delta: 322.4 MB). Free memory was 179.4 MB in the beginning and 351.2 MB in the end (delta: -171.8 MB). Peak memory consumption was 360.5 MB. Max. memory is 7.1 GB. [2019-11-07 05:53:11,764 INFO L168 Benchmark]: Abstract Interpretation took 443.17 ms. Allocated memory is still 555.7 MB. Free memory was 351.2 MB in the beginning and 299.0 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 7.1 GB. [2019-11-07 05:53:11,768 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 143.1 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1932.68 ms. Allocated memory was 143.1 MB in the beginning and 204.5 MB in the end (delta: 61.3 MB). Free memory was 93.6 MB in the beginning and 87.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 389.65 ms. Allocated memory was 204.5 MB in the beginning and 233.3 MB in the end (delta: 28.8 MB). Free memory was 87.4 MB in the beginning and 179.4 MB in the end (delta: -92.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8885.17 ms. Allocated memory was 233.3 MB in the beginning and 555.7 MB in the end (delta: 322.4 MB). Free memory was 179.4 MB in the beginning and 351.2 MB in the end (delta: -171.8 MB). Peak memory consumption was 360.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 443.17 ms. Allocated memory is still 555.7 MB. Free memory was 351.2 MB in the beginning and 299.0 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 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...