/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-RepeatedSemanticLbeWithDisjunctivePredicates.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 [2022-12-06 06:49:03,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-06 06:49:03,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-06 06:49:03,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-06 06:49:03,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-06 06:49:03,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-06 06:49:03,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-06 06:49:03,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-06 06:49:03,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-06 06:49:03,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-06 06:49:03,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-06 06:49:03,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-06 06:49:03,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-06 06:49:03,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-06 06:49:03,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-06 06:49:03,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-06 06:49:03,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-06 06:49:03,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-06 06:49:03,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-06 06:49:03,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-06 06:49:03,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-06 06:49:03,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-06 06:49:03,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-06 06:49:03,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-06 06:49:03,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-06 06:49:03,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-06 06:49:03,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-06 06:49:03,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-06 06:49:03,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-06 06:49:03,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-06 06:49:03,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-06 06:49:03,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-06 06:49:03,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-06 06:49:03,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-06 06:49:03,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-06 06:49:03,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-06 06:49:03,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-06 06:49:03,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-06 06:49:03,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-06 06:49:03,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-06 06:49:03,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-06 06:49:03,585 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-RepeatedSemanticLbeWithDisjunctivePredicates.epf [2022-12-06 06:49:03,609 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-06 06:49:03,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-06 06:49:03,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-06 06:49:03,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-06 06:49:03,611 INFO L138 SettingsManager]: * Use SBE=true [2022-12-06 06:49:03,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-06 06:49:03,612 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-06 06:49:03,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-06 06:49:03,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-06 06:49:03,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-06 06:49:03,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-06 06:49:03,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-06 06:49:03,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-06 06:49:03,613 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-06 06:49:03,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-06 06:49:03,613 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-06 06:49:03,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-06 06:49:03,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-06 06:49:03,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-06 06:49:03,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-06 06:49:03,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-06 06:49:03,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 06:49:03,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-06 06:49:03,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-06 06:49:03,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-06 06:49:03,614 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-06 06:49:03,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-06 06:49:03,614 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-06 06:49:03,615 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-06 06:49:03,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-06 06:49:03,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-06 06:49:03,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-06 06:49:03,883 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-06 06:49:03,883 INFO L275 PluginConnector]: CDTParser initialized [2022-12-06 06:49:03,884 INFO L432 ainManager$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 [2022-12-06 06:49:04,960 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-06 06:49:05,398 INFO L351 CDTParser]: Found 1 translation units. [2022-12-06 06:49:05,399 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 [2022-12-06 06:49:05,437 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b78494c0d/fd5b6f05e3c84f449c2745f5d11d873f/FLAGb13b38228 [2022-12-06 06:49:05,457 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b78494c0d/fd5b6f05e3c84f449c2745f5d11d873f [2022-12-06 06:49:05,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-06 06:49:05,461 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-06 06:49:05,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-06 06:49:05,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-06 06:49:05,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-06 06:49:05,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:49:05" (1/1) ... [2022-12-06 06:49:05,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c84006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:49:05, skipping insertion in model container [2022-12-06 06:49:05,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:49:05" (1/1) ... [2022-12-06 06:49:05,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-06 06:49:05,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-06 06:49:06,103 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-06 06:49:06,201 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-06 06:49:06,209 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-06 06:49:06,211 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-06 06:49:06,260 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-06 06:49:06,275 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-06 06:49:06,282 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-06 06:49:06,332 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-06 06:49:06,336 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-06 06:49:06,347 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-06 06:49:06,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,492 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 06:49:06,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,498 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-06 06:49:06,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,499 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-06 06:49:06,500 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-06 06:49:06,501 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-06 06:49:06,509 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-06 06:49:06,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,509 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-06 06:49:06,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,511 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:49:06,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,515 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:49:06,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,528 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-06 06:49:06,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,541 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-06 06:49:06,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,542 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-06 06:49:06,543 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-06 06:49:06,543 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-06 06:49:06,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,544 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-06 06:49:06,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,571 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-06 06:49:06,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,586 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-06 06:49:06,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,587 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-06 06:49:06,587 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-06 06:49:06,588 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-06 06:49:06,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,601 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-06 06:49:06,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,646 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-06 06:49:06,648 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-06 06:49:06,649 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-06 06:49:06,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,652 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-06 06:49:06,653 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-06 06:49:06,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:06,657 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-06 06:49:06,659 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-06 06:49:06,660 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-06 06:49:06,761 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-06 06:49:06,762 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-06 06:49:06,765 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-06 06:49:06,766 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-06 06:49:06,774 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-06 06:49:06,895 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-06 06:49:06,896 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-06 06:49:07,071 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] [2022-12-06 06:49:07,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 06:49:07,494 INFO L203 MainTranslator]: Completed pre-run [2022-12-06 06:49:07,597 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-06 06:49:07,605 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-06 06:49:07,606 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-06 06:49:07,606 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-06 06:49:07,608 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-06 06:49:07,609 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-06 06:49:07,609 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-06 06:49:07,611 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-06 06:49:07,611 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-06 06:49:07,612 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-06 06:49:07,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,622 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-06 06:49:07,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,623 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-06 06:49:07,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,624 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-06 06:49:07,624 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-06 06:49:07,624 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-06 06:49:07,625 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-06 06:49:07,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,627 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-06 06:49:07,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,628 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:49:07,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,630 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-06 06:49:07,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,635 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-06 06:49:07,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,640 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-06 06:49:07,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,641 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-06 06:49:07,642 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-06 06:49:07,642 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-06 06:49:07,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,643 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-06 06:49:07,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,649 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-06 06:49:07,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,654 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-06 06:49:07,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,654 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-06 06:49:07,655 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-06 06:49:07,660 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-06 06:49:07,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,670 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-06 06:49:07,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,680 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-06 06:49:07,685 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-06 06:49:07,685 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-06 06:49:07,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,687 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-06 06:49:07,687 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-06 06:49:07,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-06 06:49:07,691 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-06 06:49:07,691 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-06 06:49:07,691 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-06 06:49:07,713 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-06 06:49:07,713 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-06 06:49:07,717 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-06 06:49:07,718 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-06 06:49:07,721 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-06 06:49:07,729 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-06 06:49:07,730 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-06 06:49:07,736 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] [2022-12-06 06:49:07,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-06 06:49:07,853 INFO L208 MainTranslator]: Completed translation [2022-12-06 06:49:07,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:49:07 WrapperNode [2022-12-06 06:49:07,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-06 06:49:07,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-06 06:49:07,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-06 06:49:07,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-06 06:49:07,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:49:07" (1/1) ... [2022-12-06 06:49:07,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:49:07" (1/1) ... [2022-12-06 06:49:08,091 INFO L138 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 7434 [2022-12-06 06:49:08,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-06 06:49:08,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-06 06:49:08,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-06 06:49:08,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-06 06:49:08,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:49:07" (1/1) ... [2022-12-06 06:49:08,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:49:07" (1/1) ... [2022-12-06 06:49:08,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:49:07" (1/1) ... [2022-12-06 06:49:08,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:49:07" (1/1) ... [2022-12-06 06:49:08,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:49:07" (1/1) ... [2022-12-06 06:49:08,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:49:07" (1/1) ... [2022-12-06 06:49:08,291 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:49:07" (1/1) ... [2022-12-06 06:49:08,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:49:07" (1/1) ... [2022-12-06 06:49:08,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-06 06:49:08,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-06 06:49:08,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-06 06:49:08,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-06 06:49:08,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:49:07" (1/1) ... [2022-12-06 06:49:08,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-06 06:49:08,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-06 06:49:08,451 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) [2022-12-06 06:49:08,529 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 [2022-12-06 06:49:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-12-06 06:49:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-12-06 06:49:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-06 06:49:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-06 06:49:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-12-06 06:49:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-12-06 06:49:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-06 06:49:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-06 06:49:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-06 06:49:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-06 06:49:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-06 06:49:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-06 06:49:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-06 06:49:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-06 06:49:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-06 06:49:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-06 06:49:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-06 06:49:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-06 06:49:08,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-06 06:49:08,559 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-06 06:49:09,053 INFO L236 CfgBuilder]: Building ICFG [2022-12-06 06:49:09,057 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-06 06:49:12,909 INFO L277 CfgBuilder]: Performing block encoding [2022-12-06 06:49:12,933 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-06 06:49:12,934 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-06 06:49:12,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:49:12 BoogieIcfgContainer [2022-12-06 06:49:12,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-06 06:49:12,941 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-06 06:49:12,942 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-06 06:49:12,944 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-06 06:49:12,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 06:49:05" (1/3) ... [2022-12-06 06:49:12,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@102380d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:49:12, skipping insertion in model container [2022-12-06 06:49:12,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:49:07" (2/3) ... [2022-12-06 06:49:12,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@102380d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:49:12, skipping insertion in model container [2022-12-06 06:49:12,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:49:12" (3/3) ... [2022-12-06 06:49:12,946 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-06 06:49:12,959 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-06 06:49:12,959 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-06 06:49:12,959 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-06 06:49:13,987 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-12-06 06:49:14,070 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 10652 places, 11249 transitions, 22562 flow [2022-12-06 06:50:31,487 INFO L130 PetriNetUnfolder]: 1156/21170 cut-off events. [2022-12-06 06:50:31,488 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-06 06:50:35,106 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. [2022-12-06 06:50:35,106 INFO L82 GeneralOperation]: Start removeDead. Operand has 10652 places, 11249 transitions, 22562 flow [2022-12-06 06:50:36,081 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 7926 places, 8369 transitions, 16772 flow [2022-12-06 06:50:36,083 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-06 06:50:36,124 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 7926 places, 8369 transitions, 16772 flow [2022-12-06 06:50:36,203 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 7926 places, 8369 transitions, 16772 flow [2022-12-06 06:51:53,172 INFO L130 PetriNetUnfolder]: 1156/21170 cut-off events. [2022-12-06 06:51:53,173 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-06 06:51:57,043 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.