/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-05 23:24:14,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-05 23:24:14,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-05 23:24:14,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-05 23:24:14,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-05 23:24:14,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-05 23:24:14,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-05 23:24:14,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-05 23:24:14,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-05 23:24:14,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-05 23:24:14,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-05 23:24:14,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-05 23:24:14,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-05 23:24:14,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-05 23:24:14,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-05 23:24:14,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-05 23:24:14,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-05 23:24:14,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-05 23:24:14,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-05 23:24:14,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-05 23:24:14,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-05 23:24:14,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-05 23:24:14,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-05 23:24:14,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-05 23:24:14,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-05 23:24:14,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-05 23:24:14,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-05 23:24:14,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-05 23:24:14,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-05 23:24:14,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-05 23:24:14,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-05 23:24:14,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-05 23:24:14,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-05 23:24:14,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-05 23:24:14,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-05 23:24:14,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-05 23:24:14,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-05 23:24:14,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-05 23:24:14,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-05 23:24:14,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-05 23:24:14,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-05 23:24:14,536 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf [2022-12-05 23:24:14,565 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-05 23:24:14,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-05 23:24:14,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-05 23:24:14,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-05 23:24:14,567 INFO L138 SettingsManager]: * Use SBE=true [2022-12-05 23:24:14,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-05 23:24:14,568 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-05 23:24:14,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-05 23:24:14,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-05 23:24:14,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-05 23:24:14,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-05 23:24:14,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-05 23:24:14,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-05 23:24:14,569 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-05 23:24:14,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-05 23:24:14,569 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-05 23:24:14,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-05 23:24:14,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-05 23:24:14,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-05 23:24:14,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-05 23:24:14,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-05 23:24:14,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 23:24:14,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-05 23:24:14,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-05 23:24:14,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-05 23:24:14,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-05 23:24:14,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-05 23:24:14,570 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-05 23:24:14,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-05 23:24:14,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-05 23:24:14,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-05 23:24:14,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-05 23:24:14,844 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-05 23:24:14,847 INFO L275 PluginConnector]: CDTParser initialized [2022-12-05 23:24:14,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-05 23:24:15,785 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-05 23:24:16,198 INFO L351 CDTParser]: Found 1 translation units. [2022-12-05 23:24:16,198 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-05 23:24:16,244 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d081d3af/767bae26f6e24d80abaf1bbef7e3972e/FLAG7174c1698 [2022-12-05 23:24:16,258 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d081d3af/767bae26f6e24d80abaf1bbef7e3972e [2022-12-05 23:24:16,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-05 23:24:16,260 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-05 23:24:16,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-05 23:24:16,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-05 23:24:16,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-05 23:24:16,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:24:16" (1/1) ... [2022-12-05 23:24:16,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ebbc355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:16, skipping insertion in model container [2022-12-05 23:24:16,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:24:16" (1/1) ... [2022-12-05 23:24:16,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-05 23:24:16,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-05 23:24:16,922 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-05 23:24:17,001 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-05 23:24:17,009 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-05 23:24:17,012 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-05 23:24:17,056 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-05 23:24:17,069 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-05 23:24:17,075 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-05 23:24:17,117 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-05 23:24:17,120 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-05 23:24:17,134 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-05 23:24:17,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,291 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 23:24:17,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,292 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-05 23:24:17,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,293 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-05 23:24:17,294 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-05 23:24:17,294 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-05 23:24:17,296 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-05 23:24:17,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,297 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-05 23:24:17,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,298 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:24:17,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,300 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:24:17,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,311 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-05 23:24:17,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,328 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-05 23:24:17,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,329 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-05 23:24:17,330 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-05 23:24:17,330 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-05 23:24:17,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,332 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-05 23:24:17,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,348 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-05 23:24:17,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,354 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-05 23:24:17,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,355 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-05 23:24:17,356 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-05 23:24:17,357 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-05 23:24:17,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,365 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-05 23:24:17,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,416 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-05 23:24:17,417 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-05 23:24:17,417 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-05 23:24:17,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,419 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-05 23:24:17,420 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-05 23:24:17,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:17,423 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-05 23:24:17,423 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-05 23:24:17,424 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-05 23:24:17,531 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-05 23:24:17,532 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-05 23:24:17,537 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-05 23:24:17,538 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-05 23:24:17,553 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-05 23:24:17,687 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-05 23:24:17,688 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-05 23:24:17,813 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-05 23:24:18,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 23:24:18,049 INFO L203 MainTranslator]: Completed pre-run [2022-12-05 23:24:18,130 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-05 23:24:18,138 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-05 23:24:18,139 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-05 23:24:18,139 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-05 23:24:18,142 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-05 23:24:18,142 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-05 23:24:18,142 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-05 23:24:18,145 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-05 23:24:18,145 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-05 23:24:18,146 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-05 23:24:18,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,155 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-05 23:24:18,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,157 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-05 23:24:18,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,158 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-05 23:24:18,158 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-05 23:24:18,160 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-05 23:24:18,166 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-05 23:24:18,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,167 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-05 23:24:18,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,168 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:24:18,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,170 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-05 23:24:18,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,176 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-05 23:24:18,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,187 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-05 23:24:18,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,188 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-05 23:24:18,188 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-05 23:24:18,189 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-05 23:24:18,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,189 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-05 23:24:18,190 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,196 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-05 23:24:18,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,201 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-05 23:24:18,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,201 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-05 23:24:18,202 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-05 23:24:18,207 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-05 23:24:18,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,215 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-05 23:24:18,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,226 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-05 23:24:18,230 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-05 23:24:18,230 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-05 23:24:18,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,232 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-05 23:24:18,238 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-05 23:24:18,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-05 23:24:18,241 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-05 23:24:18,241 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-05 23:24:18,242 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-05 23:24:18,257 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-05 23:24:18,258 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-05 23:24:18,280 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-05 23:24:18,280 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-05 23:24:18,283 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-05 23:24:18,289 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-05 23:24:18,290 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-05 23:24:18,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-05 23:24:18,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 23:24:18,376 INFO L208 MainTranslator]: Completed translation [2022-12-05 23:24:18,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:18 WrapperNode [2022-12-05 23:24:18,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-05 23:24:18,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-05 23:24:18,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-05 23:24:18,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-05 23:24:18,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:18" (1/1) ... [2022-12-05 23:24:18,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:18" (1/1) ... [2022-12-05 23:24:18,588 INFO L138 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 7434 [2022-12-05 23:24:18,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-05 23:24:18,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-05 23:24:18,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-05 23:24:18,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-05 23:24:18,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:18" (1/1) ... [2022-12-05 23:24:18,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:18" (1/1) ... [2022-12-05 23:24:18,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:18" (1/1) ... [2022-12-05 23:24:18,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:18" (1/1) ... [2022-12-05 23:24:18,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:18" (1/1) ... [2022-12-05 23:24:18,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:18" (1/1) ... [2022-12-05 23:24:18,834 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:18" (1/1) ... [2022-12-05 23:24:18,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:18" (1/1) ... [2022-12-05 23:24:18,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-05 23:24:18,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-05 23:24:18,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-05 23:24:18,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-05 23:24:18,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:18" (1/1) ... [2022-12-05 23:24:18,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 23:24:18,885 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 23:24:18,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-05 23:24:18,903 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-05 23:24:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-12-05 23:24:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-12-05 23:24:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-05 23:24:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-05 23:24:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-12-05 23:24:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-12-05 23:24:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-05 23:24:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-05 23:24:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-05 23:24:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-05 23:24:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-05 23:24:18,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-05 23:24:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-05 23:24:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-05 23:24:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-05 23:24:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-05 23:24:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-05 23:24:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-05 23:24:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-05 23:24:18,934 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-05 23:24:19,457 INFO L236 CfgBuilder]: Building ICFG [2022-12-05 23:24:19,459 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-05 23:24:23,085 INFO L277 CfgBuilder]: Performing block encoding [2022-12-05 23:24:23,109 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-05 23:24:23,109 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-05 23:24:23,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:23 BoogieIcfgContainer [2022-12-05 23:24:23,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-05 23:24:23,117 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-05 23:24:23,117 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-05 23:24:23,119 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-05 23:24:23,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.12 11:24:16" (1/3) ... [2022-12-05 23:24:23,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ae76ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 11:24:23, skipping insertion in model container [2022-12-05 23:24:23,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:18" (2/3) ... [2022-12-05 23:24:23,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ae76ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 11:24:23, skipping insertion in model container [2022-12-05 23:24:23,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:23" (3/3) ... [2022-12-05 23:24:23,121 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-05 23:24:23,133 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-05 23:24:23,133 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-05 23:24:23,133 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-05 23:24:24,066 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-12-05 23:24:24,164 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 10652 places, 11249 transitions, 22562 flow [2022-12-05 23:25:30,530 INFO L130 PetriNetUnfolder]: 1156/21170 cut-off events. [2022-12-05 23:25:30,530 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-05 23:25:33,752 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21204 conditions, 21170 events. 1156/21170 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 148323 event pairs, 1 based on Foata normal form. 0/19999 useless extension candidates. Maximal degree in co-relation 20605. Up to 18 conditions per place. [2022-12-05 23:25:33,752 INFO L82 GeneralOperation]: Start removeDead. Operand has 10652 places, 11249 transitions, 22562 flow [2022-12-05 23:25:34,599 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 7926 places, 8369 transitions, 16772 flow [2022-12-05 23:25:34,600 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-05 23:25:34,616 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 7926 places, 8369 transitions, 16772 flow [2022-12-05 23:25:34,696 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 7926 places, 8369 transitions, 16772 flow [2022-12-05 23:26:37,561 INFO L130 PetriNetUnfolder]: 1156/21170 cut-off events. [2022-12-05 23:26:37,562 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-05 23:26:40,869 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21204 conditions, 21170 events. 1156/21170 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 148277 event pairs, 1 based on Foata normal form. 0/19999 useless extension candidates. Maximal degree in co-relation 20605. Up to 18 conditions per place.