./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 16:30:15,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:30:15,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:30:15,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:30:15,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:30:15,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:30:15,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:30:15,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:30:15,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:30:15,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:30:15,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:30:15,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:30:15,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:30:15,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:30:15,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:30:15,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:30:15,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:30:15,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:30:15,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:30:15,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:30:15,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:30:15,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:30:15,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:30:15,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:30:15,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:30:15,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:30:15,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:30:15,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:30:15,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:30:15,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:30:15,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:30:15,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:30:15,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:30:15,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:30:15,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:30:15,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:30:15,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:30:15,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:30:15,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:30:15,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:30:15,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:30:15,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 16:30:15,572 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:30:15,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:30:15,573 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:30:15,573 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:30:15,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:30:15,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:30:15,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:30:15,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:30:15,575 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:30:15,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:30:15,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:30:15,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:30:15,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 16:30:15,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:30:15,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 16:30:15,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 16:30:15,583 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:30:15,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 16:30:15,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:30:15,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:30:15,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:30:15,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:30:15,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:30:15,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:30:15,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 16:30:15,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 16:30:15,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 16:30:15,585 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:30:15,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 16:30:15,586 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:30:15,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:30:15,586 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:30:15,586 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d [2022-12-13 16:30:15,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:30:15,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:30:15,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:30:15,805 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:30:15,806 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:30:15,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-13 16:30:18,361 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:30:18,978 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:30:18,979 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-13 16:30:19,043 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/data/f5a419b63/bbb504d4fe28455bab7aced20e9ca73f/FLAG7392194cf [2022-12-13 16:30:19,054 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/data/f5a419b63/bbb504d4fe28455bab7aced20e9ca73f [2022-12-13 16:30:19,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:30:19,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:30:19,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:30:19,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:30:19,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:30:19,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:30:19" (1/1) ... [2022-12-13 16:30:19,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201721e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:30:19, skipping insertion in model container [2022-12-13 16:30:19,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:30:19" (1/1) ... [2022-12-13 16:30:19,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:30:19,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:30:20,030 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 16:30:20,353 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 16:30:20,435 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-13 16:30:20,607 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 16:30:20,619 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 16:30:20,738 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 16:30:20,748 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 16:30:20,758 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 16:30:20,768 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 16:30:20,778 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 16:30:20,788 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 16:30:20,836 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 16:30:20,847 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 16:30:20,867 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 16:30:20,867 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 16:30:20,868 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-13 16:30:20,869 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-13 16:30:20,881 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 16:30:20,882 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 16:30:20,882 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 16:30:20,893 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 16:30:20,894 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 16:30:20,895 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 16:30:20,971 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:30:21,139 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-13 16:30:21,149 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 16:30:21,236 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:30:21,313 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 16:30:21,314 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 16:30:21,315 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 16:30:21,316 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 16:30:21,344 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 16:30:21,364 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-13 16:30:21,455 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 16:30:21,456 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 16:30:21,556 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 16:30:21,556 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 16:30:21,567 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:30:21,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:30:21,750 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-13 16:30:21,909 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 16:30:22,262 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 16:30:22,263 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-12-13 16:30:22,264 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 16:30:22,283 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 16:30:22,471 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 16:30:23,502 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 16:30:23,507 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 16:30:23,509 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 16:30:23,509 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 16:30:23,512 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 16:30:23,512 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 16:30:23,576 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:30:23,577 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:30:23,589 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:30:23,593 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:30:23,621 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 16:30:23,621 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 16:30:23,689 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:30:23,748 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-13 16:30:23,758 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 16:30:23,758 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:30:45,855 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 16:30:45,856 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 16:30:45,857 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 16:30:46,180 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:30:46,218 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-12-13 16:30:46,231 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-12-13 16:30:46,246 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:30:46,261 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:30:46,273 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 16:30:46,274 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 16:30:46,274 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:30:46,394 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 16:30:46,410 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 16:30:46,414 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-13 16:30:46,414 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-12-13 16:30:46,416 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-12-13 16:30:46,418 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-12-13 16:30:46,458 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-13 16:30:46,471 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 16:30:46,472 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 16:30:46,525 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-12-13 16:30:46,547 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 16:30:46,547 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-13 16:30:46,547 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 16:30:46,601 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:30:46,624 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-12-13 16:30:46,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ecfa741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:30:46, skipping insertion in model container [2022-12-13 16:30:46,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:30:46,625 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 16:30:46,626 INFO L158 Benchmark]: Toolchain (without parser) took 27542.03ms. Allocated memory was 155.2MB in the beginning and 197.1MB in the end (delta: 41.9MB). Free memory was 112.4MB in the beginning and 55.9MB in the end (delta: 56.5MB). Peak memory consumption was 105.3MB. Max. memory is 16.1GB. [2022-12-13 16:30:46,626 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 109.1MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:30:46,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27539.98ms. Allocated memory was 155.2MB in the beginning and 197.1MB in the end (delta: 41.9MB). Free memory was 112.4MB in the beginning and 55.9MB in the end (delta: 56.5MB). Peak memory consumption was 105.3MB. Max. memory is 16.1GB. [2022-12-13 16:30:46,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 109.1MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27539.98ms. Allocated memory was 155.2MB in the beginning and 197.1MB in the end (delta: 41.9MB). Free memory was 112.4MB in the beginning and 55.9MB in the end (delta: 56.5MB). Peak memory consumption was 105.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 16:30:48,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:30:48,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:30:48,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:30:48,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:30:48,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:30:48,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:30:48,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:30:48,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:30:48,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:30:48,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:30:48,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:30:48,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:30:48,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:30:48,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:30:48,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:30:48,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:30:48,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:30:48,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:30:48,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:30:48,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:30:48,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:30:48,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:30:48,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:30:48,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:30:48,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:30:48,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:30:48,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:30:48,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:30:48,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:30:48,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:30:48,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:30:48,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:30:48,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:30:48,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:30:48,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:30:48,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:30:48,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:30:48,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:30:48,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:30:48,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:30:48,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 16:30:48,153 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:30:48,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:30:48,154 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:30:48,154 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:30:48,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:30:48,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:30:48,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:30:48,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:30:48,156 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:30:48,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:30:48,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:30:48,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 16:30:48,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:30:48,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 16:30:48,157 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 16:30:48,157 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 16:30:48,158 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 16:30:48,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 16:30:48,158 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:30:48,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 16:30:48,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:30:48,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:30:48,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:30:48,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:30:48,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:30:48,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:30:48,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 16:30:48,160 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 16:30:48,160 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 16:30:48,160 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:30:48,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 16:30:48,161 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:30:48,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:30:48,161 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 16:30:48,161 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:30:48,161 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d [2022-12-13 16:30:48,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:30:48,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:30:48,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:30:48,399 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:30:48,399 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:30:48,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-13 16:30:51,015 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:30:51,602 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:30:51,602 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-12-13 16:30:51,683 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/data/a36bc26a3/79e48db43f6b4f58af19a94b8e0e1a38/FLAG4f6de94f5 [2022-12-13 16:30:51,697 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7954a-7197-4512-99ef-6513a9f5f076/bin/uautomizer-uyxdKDjOR8/data/a36bc26a3/79e48db43f6b4f58af19a94b8e0e1a38 [2022-12-13 16:30:51,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:30:51,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:30:51,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:30:51,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:30:51,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:30:51,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:30:51" (1/1) ... [2022-12-13 16:30:51,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634b0f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:30:51, skipping insertion in model container [2022-12-13 16:30:51,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:30:51" (1/1) ... [2022-12-13 16:30:51,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:30:51,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:30:52,750 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 16:30:53,011 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 16:30:53,082 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-13 16:30:53,225 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 16:30:53,234 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 16:30:53,337 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 16:30:53,346 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 16:30:53,354 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 16:30:53,363 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 16:30:53,371 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 16:30:53,380 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 16:30:53,421 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 16:30:53,429 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 16:30:53,446 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 16:30:53,447 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 16:30:53,448 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-13 16:30:53,448 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-13 16:30:53,458 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 16:30:53,458 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 16:30:53,459 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 16:30:53,468 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 16:30:53,469 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 16:30:53,469 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 16:30:53,535 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:30:53,684 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-13 16:30:53,693 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 16:30:53,766 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:30:53,832 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 16:30:53,832 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 16:30:53,833 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 16:30:53,833 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 16:30:53,858 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 16:30:53,875 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-12-13 16:30:53,962 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 16:30:53,963 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 16:30:54,047 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 16:30:54,048 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 16:30:54,057 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:30:54,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 16:30:54,260 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-13 16:30:54,403 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 16:30:54,709 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 16:30:54,710 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-12-13 16:30:54,710 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 16:30:54,727 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 16:30:54,891 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 16:30:55,811 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 16:30:55,815 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 16:30:55,817 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 16:30:55,817 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 16:30:55,820 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 16:30:55,820 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 16:30:55,875 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:30:55,877 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:30:55,888 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:30:55,891 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:30:55,919 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 16:30:55,920 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 16:30:55,993 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:30:56,063 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-13 16:30:56,072 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 16:30:56,072 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:30:56,164 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 16:30:56,164 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 16:30:56,165 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 16:30:56,420 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:30:56,450 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-12-13 16:30:56,460 WARN L623 FunctionHandler]: Unknown extern function pci_write_vpd [2022-12-13 16:30:56,471 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:30:56,483 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:30:56,493 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 16:30:56,493 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 16:30:56,493 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:30:56,584 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 16:30:56,596 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 16:30:56,599 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-13 16:30:56,599 WARN L623 FunctionHandler]: Unknown extern function bitmap_find_free_region [2022-12-13 16:30:56,601 WARN L623 FunctionHandler]: Unknown extern function find_next_zero_bit [2022-12-13 16:30:56,603 WARN L623 FunctionHandler]: Unknown extern function bitmap_release_region [2022-12-13 16:30:56,632 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-13 16:30:56,644 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 16:30:56,645 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 16:30:56,697 WARN L623 FunctionHandler]: Unknown extern function vlan_dev_real_dev [2022-12-13 16:30:56,718 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 16:30:56,718 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-13 16:30:56,718 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 16:30:56,767 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:30:56,788 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-12-13 16:30:56,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@664d2311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:30:56, skipping insertion in model container [2022-12-13 16:30:56,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:30:56,789 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 16:30:56,790 INFO L158 Benchmark]: Toolchain (without parser) took 5088.33ms. Allocated memory was 71.3MB in the beginning and 157.3MB in the end (delta: 86.0MB). Free memory was 33.6MB in the beginning and 74.3MB in the end (delta: -40.7MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. [2022-12-13 16:30:56,791 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:30:56,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5086.30ms. Allocated memory was 71.3MB in the beginning and 157.3MB in the end (delta: 86.0MB). Free memory was 33.4MB in the beginning and 74.3MB in the end (delta: -40.8MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. [2022-12-13 16:30:56,792 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5086.30ms. Allocated memory was 71.3MB in the beginning and 157.3MB in the end (delta: 86.0MB). Free memory was 33.4MB in the beginning and 74.3MB in the end (delta: -40.8MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN