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-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 05:26:05,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 05:26:05,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 05:26:05,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 05:26:05,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 05:26:05,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 05:26:05,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 05:26:05,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 05:26:05,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 05:26:05,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 05:26:05,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 05:26:05,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 05:26:05,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 05:26:05,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 05:26:05,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 05:26:05,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 05:26:05,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 05:26:05,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 05:26:05,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 05:26:05,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 05:26:05,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 05:26:05,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 05:26:05,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 05:26:05,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 05:26:05,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 05:26:05,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 05:26:05,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 05:26:05,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 05:26:05,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 05:26:05,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 05:26:05,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 05:26:05,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 05:26:05,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 05:26:05,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 05:26:05,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 05:26:05,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 05:26:05,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 05:26:05,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 05:26:05,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 05:26:05,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 05:26:05,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 05:26:05,326 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 [2019-10-15 05:26:05,344 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 05:26:05,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 05:26:05,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 05:26:05,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 05:26:05,347 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 05:26:05,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 05:26:05,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 05:26:05,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 05:26:05,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 05:26:05,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 05:26:05,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 05:26:05,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 05:26:05,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 05:26:05,350 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 05:26:05,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 05:26:05,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 05:26:05,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 05:26:05,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 05:26:05,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 05:26:05,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 05:26:05,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 05:26:05,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 05:26:05,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 05:26:05,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 05:26:05,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 05:26:05,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 05:26:05,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 05:26:05,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 05:26:05,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 05:26:05,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 05:26:05,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 05:26:05,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 05:26:05,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 05:26:05,630 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 05:26:05,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-10-15 05:26:05,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc3348bb/d3d12012e4654616ae4170b4e3332e6c/FLAG2ed5dcaf7 [2019-10-15 05:26:06,495 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 05:26:06,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-10-15 05:26:06,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc3348bb/d3d12012e4654616ae4170b4e3332e6c/FLAG2ed5dcaf7 [2019-10-15 05:26:07,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc3348bb/d3d12012e4654616ae4170b4e3332e6c [2019-10-15 05:26:07,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 05:26:07,031 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 05:26:07,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 05:26:07,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 05:26:07,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 05:26:07,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:26:07" (1/1) ... [2019-10-15 05:26:07,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26face42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:07, skipping insertion in model container [2019-10-15 05:26:07,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:26:07" (1/1) ... [2019-10-15 05:26:07,049 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 05:26:07,160 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 05:26:08,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:26:08,413 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 05:26:08,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:26:08,851 INFO L192 MainTranslator]: Completed translation [2019-10-15 05:26:08,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:08 WrapperNode [2019-10-15 05:26:08,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 05:26:08,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 05:26:08,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 05:26:08,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 05:26:08,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:08" (1/1) ... [2019-10-15 05:26:08,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:08" (1/1) ... [2019-10-15 05:26:08,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:08" (1/1) ... [2019-10-15 05:26:08,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:08" (1/1) ... [2019-10-15 05:26:09,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:08" (1/1) ... [2019-10-15 05:26:09,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:08" (1/1) ... [2019-10-15 05:26:09,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:08" (1/1) ... [2019-10-15 05:26:09,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 05:26:09,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 05:26:09,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 05:26:09,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 05:26:09,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:08" (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 [2019-10-15 05:26:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 05:26:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 05:26:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 05:26:09,254 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 05:26:09,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-15 05:26:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-15 05:26:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 05:26:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 05:26:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-15 05:26:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 05:26:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 05:26:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-15 05:26:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-15 05:26:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-15 05:26:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-15 05:26:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-15 05:26:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-15 05:26:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-15 05:26:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2019-10-15 05:26:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_init [2019-10-15 05:26:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_free [2019-10-15 05:26:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_write [2019-10-15 05:26:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2019-10-15 05:26:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_from_lirc [2019-10-15 05:26:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2019-10-15 05:26:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2019-10-15 05:26:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2019-10-15 05:26:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2019-10-15 05:26:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2019-10-15 05:26:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-10-15 05:26:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_close [2019-10-15 05:26:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_data [2019-10-15 05:26:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2019-10-15 05:26:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback [2019-10-15 05:26:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2019-10-15 05:26:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2019-10-15 05:26:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2019-10-15 05:26:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2019-10-15 05:26:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init [2019-10-15 05:26:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_exit [2019-10-15 05:26:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-10-15 05:26:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-10-15 05:26:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 05:26:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-10-15 05:26:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-10-15 05:26:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-15 05:26:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-15 05:26:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-15 05:26:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-15 05:26:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 05:26:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-15 05:26:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2019-10-15 05:26:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2019-10-15 05:26:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-10-15 05:26:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-10-15 05:26:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 05:26:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 05:26:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 05:26:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-15 05:26:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-15 05:26:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-15 05:26:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 05:26:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-15 05:26:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2019-10-15 05:26:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 05:26:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-10-15 05:26:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 05:26:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-15 05:26:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-15 05:26:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 05:26:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-10-15 05:26:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_register_driver [2019-10-15 05:26:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_unregister_driver [2019-10-15 05:26:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-10-15 05:26:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-15 05:26:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 05:26:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 05:26:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 05:26:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-10-15 05:26:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-10-15 05:26:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-10-15 05:26:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-15 05:26:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2019-10-15 05:26:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-10-15 05:26:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 05:26:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-15 05:26:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2019-10-15 05:26:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-15 05:26:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 05:26:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 05:26:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 05:26:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-15 05:26:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 05:26:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 05:26:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-15 05:26:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-10-15 05:26:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 05:26:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-15 05:26:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 05:26:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 05:26:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-15 05:26:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 05:26:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-15 05:26:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 05:26:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 05:26:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-15 05:26:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 05:26:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 05:26:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 05:26:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-15 05:26:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-15 05:26:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 05:26:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-15 05:26:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 05:26:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-15 05:26:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2019-10-15 05:26:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-15 05:26:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2019-10-15 05:26:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 05:26:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-10-15 05:26:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-10-15 05:26:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 05:26:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 05:26:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 05:26:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 05:26:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 05:26:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-10-15 05:26:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-15 05:26:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-15 05:26:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-15 05:26:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-15 05:26:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-15 05:26:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-15 05:26:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-15 05:26:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 05:26:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-10-15 05:26:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2019-10-15 05:26:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-10-15 05:26:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 05:26:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-15 05:26:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 05:26:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 05:26:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-10-15 05:26:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-10-15 05:26:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-15 05:26:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 05:26:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-15 05:26:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-15 05:26:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-15 05:26:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-15 05:26:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-15 05:26:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-15 05:26:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-15 05:26:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2019-10-15 05:26:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2019-10-15 05:26:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2019-10-15 05:26:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-10-15 05:26:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-10-15 05:26:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_init [2019-10-15 05:26:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_free [2019-10-15 05:26:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_write [2019-10-15 05:26:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_register_driver [2019-10-15 05:26:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_unregister_driver [2019-10-15 05:26:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2019-10-15 05:26:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2019-10-15 05:26:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback [2019-10-15 05:26:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2019-10-15 05:26:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2019-10-15 05:26:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2019-10-15 05:26:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2019-10-15 05:26:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2019-10-15 05:26:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2019-10-15 05:26:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-10-15 05:26:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure ir_close [2019-10-15 05:26:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init [2019-10-15 05:26:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure imon_exit [2019-10-15 05:26:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2019-10-15 05:26:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_from_lirc [2019-10-15 05:26:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2019-10-15 05:26:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 05:26:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 05:26:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure submit_data [2019-10-15 05:26:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2019-10-15 05:26:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-15 05:26:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 05:26:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-15 05:26:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 05:26:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 05:26:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 05:26:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-10-15 05:26:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-10-15 05:26:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-10-15 05:26:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 05:26:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 05:26:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 05:26:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 05:26:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 05:26:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 05:26:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 05:26:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 05:26:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 05:26:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 05:26:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 05:26:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 05:26:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 05:26:11,011 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-10-15 05:26:17,239 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 05:26:17,263 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-10-15 05:26:17,264 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-10-15 05:26:17,407 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 05:26:17,565 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-10-15 05:26:17,565 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-10-15 05:26:24,479 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 05:26:24,479 INFO L284 CfgBuilder]: Removed 40 assume(true) statements. [2019-10-15 05:26:24,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:26:24 BoogieIcfgContainer [2019-10-15 05:26:24,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 05:26:24,481 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 05:26:24,481 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 05:26:24,482 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 05:26:24,483 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:26:24" (1/1) ... [2019-10-15 05:26:24,484 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 05:26:24,509 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 05:26:24,510 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 05:26:24,523 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 05:26:24,532 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 05:26:24,533 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 05:26:38,220 WARN L191 SmtUtils]: Spent 3.15 s on a formula simplification that was a NOOP. DAG size: 3047