/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-RepeatedSemanticLbeWithPredicates.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-a802222-m [2022-12-13 09:39:12,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 09:39:12,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 09:39:12,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 09:39:12,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 09:39:12,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 09:39:12,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 09:39:12,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 09:39:12,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 09:39:12,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 09:39:12,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 09:39:12,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 09:39:12,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 09:39:12,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 09:39:12,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 09:39:12,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 09:39:12,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 09:39:12,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 09:39:12,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 09:39:12,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 09:39:12,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 09:39:12,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 09:39:12,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 09:39:12,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 09:39:12,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 09:39:12,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 09:39:12,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 09:39:12,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 09:39:12,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 09:39:12,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 09:39:12,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 09:39:12,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 09:39:12,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 09:39:12,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 09:39:12,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 09:39:12,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 09:39:12,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 09:39:12,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 09:39:12,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 09:39:12,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 09:39:12,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 09:39:12,871 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-RepeatedSemanticLbeWithPredicates.epf [2022-12-13 09:39:12,898 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 09:39:12,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 09:39:12,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 09:39:12,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 09:39:12,900 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 09:39:12,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 09:39:12,901 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 09:39:12,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 09:39:12,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 09:39:12,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 09:39:12,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 09:39:12,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 09:39:12,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 09:39:12,902 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 09:39:12,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 09:39:12,902 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 09:39:12,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 09:39:12,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 09:39:12,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 09:39:12,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 09:39:12,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 09:39:12,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:39:12,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 09:39:12,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 09:39:12,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 09:39:12,904 INFO L138 SettingsManager]: * Use conditional commutativity for large block encoding in concurrent analysis=CONDITIONAL_CONJUNCTIVE [2022-12-13 09:39:12,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 09:39:12,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 09:39:12,904 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-13 09:39:12,904 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-13 09:39:13,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 09:39:13,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 09:39:13,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 09:39:13,197 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 09:39:13,198 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 09:39:13,200 INFO L432 ainManager$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 [2022-12-13 09:39:14,143 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 09:39:14,574 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 09:39:14,574 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 [2022-12-13 09:39:14,609 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ccda0f3/c663c271cb4d42c69da0963e0c772ae0/FLAG72732d839 [2022-12-13 09:39:14,621 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ccda0f3/c663c271cb4d42c69da0963e0c772ae0 [2022-12-13 09:39:14,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 09:39:14,626 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-13 09:39:14,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 09:39:14,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 09:39:14,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 09:39:14,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:39:14" (1/1) ... [2022-12-13 09:39:14,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b29de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:14, skipping insertion in model container [2022-12-13 09:39:14,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:39:14" (1/1) ... [2022-12-13 09:39:14,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 09:39:14,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 09:39:15,260 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 09:39:15,377 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 09:39:15,384 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 09:39:15,387 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 09:39:15,475 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 09:39:15,483 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 09:39:15,487 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 09:39:15,520 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 09:39:15,524 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 09:39:15,535 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 09:39:15,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,648 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 09:39:15,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,649 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-13 09:39:15,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,650 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 09:39:15,651 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-13 09:39:15,651 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-13 09:39:15,653 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 09:39:15,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,654 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 09:39:15,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,655 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 09:39:15,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,657 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 09:39:15,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,662 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 09:39:15,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,670 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 09:39:15,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,671 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 09:39:15,672 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-13 09:39:15,672 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 09:39:15,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,674 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 09:39:15,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,685 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 09:39:15,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,692 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 09:39:15,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,693 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 09:39:15,693 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 09:39:15,694 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 09:39:15,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,717 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-13 09:39:15,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,728 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,756 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-13 09:39:15,758 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 09:39:15,758 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-13 09:39:15,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,760 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-13 09:39:15,761 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-13 09:39:15,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:15,763 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 09:39:15,764 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 09:39:15,764 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-13 09:39:15,834 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 09:39:15,834 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 09:39:15,837 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 09:39:15,837 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 09:39:15,852 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:39:15,893 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 09:39:15,893 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 09:39:15,986 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] [2022-12-13 09:39:16,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:39:16,238 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 09:39:16,314 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 09:39:16,323 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 09:39:16,324 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 09:39:16,324 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 09:39:16,327 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 09:39:16,327 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 09:39:16,328 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 09:39:16,329 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 09:39:16,329 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 09:39:16,331 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 09:39:16,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,340 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 09:39:16,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,359 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-13 09:39:16,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,361 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 09:39:16,361 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-13 09:39:16,361 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-13 09:39:16,364 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 09:39:16,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,365 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 09:39:16,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,366 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 09:39:16,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,368 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 09:39:16,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,373 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-13 09:39:16,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,381 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 09:39:16,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,382 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 09:39:16,382 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-13 09:39:16,382 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 09:39:16,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,383 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 09:39:16,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,392 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-13 09:39:16,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,396 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 09:39:16,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,396 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 09:39:16,396 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 09:39:16,406 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 09:39:16,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,415 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-13 09:39:16,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,428 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-13 09:39:16,428 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 09:39:16,428 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-13 09:39:16,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,430 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-13 09:39:16,430 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-13 09:39:16,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 09:39:16,432 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 09:39:16,432 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 09:39:16,432 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-13 09:39:16,447 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 09:39:16,448 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-13 09:39:16,451 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 09:39:16,452 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 09:39:16,455 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 09:39:16,461 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 09:39:16,461 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 09:39:16,470 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] [2022-12-13 09:39:16,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:39:16,556 INFO L208 MainTranslator]: Completed translation [2022-12-13 09:39:16,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:16 WrapperNode [2022-12-13 09:39:16,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 09:39:16,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 09:39:16,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 09:39:16,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 09:39:16,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:16" (1/1) ... [2022-12-13 09:39:16,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:16" (1/1) ... [2022-12-13 09:39:16,812 INFO L138 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 7434 [2022-12-13 09:39:16,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 09:39:16,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 09:39:16,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 09:39:16,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 09:39:16,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:16" (1/1) ... [2022-12-13 09:39:16,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:16" (1/1) ... [2022-12-13 09:39:16,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:16" (1/1) ... [2022-12-13 09:39:16,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:16" (1/1) ... [2022-12-13 09:39:16,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:16" (1/1) ... [2022-12-13 09:39:16,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:16" (1/1) ... [2022-12-13 09:39:17,000 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:16" (1/1) ... [2022-12-13 09:39:17,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:16" (1/1) ... [2022-12-13 09:39:17,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 09:39:17,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 09:39:17,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 09:39:17,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 09:39:17,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:16" (1/1) ... [2022-12-13 09:39:17,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:39:17,058 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-13 09:39:17,068 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) [2022-12-13 09:39:17,091 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 [2022-12-13 09:39:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-12-13 09:39:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-12-13 09:39:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-13 09:39:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-13 09:39:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-12-13 09:39:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-12-13 09:39:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 09:39:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 09:39:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 09:39:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 09:39:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 09:39:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 09:39:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 09:39:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 09:39:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 09:39:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 09:39:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 09:39:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 09:39:17,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 09:39:17,106 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-13 09:39:17,628 INFO L236 CfgBuilder]: Building ICFG [2022-12-13 09:39:17,629 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 09:39:21,316 INFO L277 CfgBuilder]: Performing block encoding [2022-12-13 09:39:21,340 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 09:39:21,341 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 09:39:21,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:39:21 BoogieIcfgContainer [2022-12-13 09:39:21,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 09:39:21,350 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 09:39:21,350 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 09:39:21,352 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 09:39:21,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 09:39:14" (1/3) ... [2022-12-13 09:39:21,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53bbd6e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:39:21, skipping insertion in model container [2022-12-13 09:39:21,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:16" (2/3) ... [2022-12-13 09:39:21,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53bbd6e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:39:21, skipping insertion in model container [2022-12-13 09:39:21,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:39:21" (3/3) ... [2022-12-13 09:39:21,354 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-13 09:39:21,366 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 09:39:21,366 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 09:39:21,366 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 09:39:22,306 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-12-13 09:39:22,502 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 10652 places, 11249 transitions, 22562 flow [2022-12-13 09:40:32,725 INFO L130 PetriNetUnfolder]: 1156/21170 cut-off events. [2022-12-13 09:40:32,725 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-13 09:40:35,985 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. [2022-12-13 09:40:35,986 INFO L82 GeneralOperation]: Start removeDead. Operand has 10652 places, 11249 transitions, 22562 flow [2022-12-13 09:40:36,923 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 7926 places, 8369 transitions, 16772 flow [2022-12-13 09:40:36,940 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 09:40:36,966 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 7926 places, 8369 transitions, 16772 flow [2022-12-13 09:40:37,026 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 7926 places, 8369 transitions, 16772 flow [2022-12-13 09:41:46,275 INFO L130 PetriNetUnfolder]: 1156/21170 cut-off events. [2022-12-13 09:41:46,276 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-13 09:41:50,074 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.