[INFO] fetching crate game_kernel_vfs 0.1.0... [INFO] testing game_kernel_vfs-0.1.0 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3 [INFO] extracting crate game_kernel_vfs 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate game_kernel_vfs 0.1.0 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate game_kernel_vfs 0.1.0 [INFO] finished tweaking crates.io crate game_kernel_vfs 0.1.0 [INFO] tweaked toml for crates.io crate game_kernel_vfs 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hashbag v0.1.9 [INFO] [stderr] Downloaded cgmath v0.17.0 [INFO] [stderr] Downloaded evmap v10.0.2 [INFO] [stderr] Downloaded game_kernel_utils v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 500dd686b639c4e21bdbaaf5436bfc415b30e0a31c54c3c5b7bcdf184beb8fce [INFO] running `Command { std: "docker" "start" "-a" "500dd686b639c4e21bdbaaf5436bfc415b30e0a31c54c3c5b7bcdf184beb8fce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "500dd686b639c4e21bdbaaf5436bfc415b30e0a31c54c3c5b7bcdf184beb8fce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "500dd686b639c4e21bdbaaf5436bfc415b30e0a31c54c3c5b7bcdf184beb8fce", kill_on_drop: false }` [INFO] [stdout] 500dd686b639c4e21bdbaaf5436bfc415b30e0a31c54c3c5b7bcdf184beb8fce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d090956354513069d3e9966d9d8a2c1ad72d654ae29d60c63a809b69668b2c3a [INFO] running `Command { std: "docker" "start" "-a" "d090956354513069d3e9966d9d8a2c1ad72d654ae29d60c63a809b69668b2c3a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling cgmath v0.17.0 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling hashbag v0.1.9 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling evmap v10.0.2 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling game_kernel_utils v0.1.0 [INFO] [stderr] Compiling game_kernel_vfs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `RefCell`, `Ref` [INFO] [stdout] --> src/lib.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cell::{Ref, RefCell}; [INFO] [stdout] | ^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RwLockReadGuard`, `RwLock` [INFO] [stdout] --> src/lib.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::{Arc, RwLock, RwLockReadGuard}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MapMap` [INFO] [stdout] --> src/lib.rs:9:38 [INFO] [stdout] | [INFO] [stdout] 9 | use game_kernel_utils::{MapAbstract, MapMap}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `file` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | file(Box), [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `File` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ro_file` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | ro_file(Box), [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `RoFile` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `directory` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | directory(Directory), [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `Directory` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:157:19 [INFO] [stdout] | [INFO] [stdout] 157 | match (curr_obj.obj_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 157 - match (curr_obj.obj_type) { [INFO] [stdout] 157 + match curr_obj.obj_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:177:19 [INFO] [stdout] | [INFO] [stdout] 177 | match (curr_obj.obj_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 177 - match (curr_obj.obj_type) { [INFO] [stdout] 177 + match curr_obj.obj_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:198:19 [INFO] [stdout] | [INFO] [stdout] 198 | match (curr_obj.obj_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 198 - match (curr_obj.obj_type) { [INFO] [stdout] 198 + match curr_obj.obj_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:220:21 [INFO] [stdout] | [INFO] [stdout] 220 | let dir = match (&mut Arc::get_mut(&mut b).ok_or(())?.obj_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 220 - let dir = match (&mut Arc::get_mut(&mut b).ok_or(())?.obj_type) { [INFO] [stdout] 220 + let dir = match &mut Arc::get_mut(&mut b).ok_or(())?.obj_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:247:15 [INFO] [stdout] | [INFO] [stdout] 247 | match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 247 - match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stdout] 247 + match (obj.can_read(&self.user), obj.can_write(&self.user), perm) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:258:15 [INFO] [stdout] | [INFO] [stdout] 258 | match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 258 - match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stdout] 258 + match (obj.can_read(&self.user), obj.can_write(&self.user), perm) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:35:14 [INFO] [stdout] | [INFO] [stdout] 35 | file(Box), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 35 | file(Box), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | ro_file(Box), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 | ro_file(Box), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:25:25 [INFO] [stdout] | [INFO] [stdout] 25 | fn as_ro(&self) -> &VROFile; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | fn as_ro(&self) -> &dyn VROFile; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:29:25 [INFO] [stdout] | [INFO] [stdout] 29 | fn as_ro(&self) -> &VROFile { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 | fn as_ro(&self) -> &dyn VROFile { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MapAbstract` [INFO] [stdout] --> src/lib.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | use game_kernel_utils::{MapAbstract, MapMap}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/lib.rs:195:20 [INFO] [stdout] | [INFO] [stdout] 195 | let (path, name) = path.split_at_base(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `file` and `ro_file` are never constructed [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | enum FsObjTypes { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 35 | file(Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 36 | ro_file(Box), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `ro`, and `acl` are never read [INFO] [stdout] --> src/lib.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub struct FileMeta { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 76 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 77 | ro: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 78 | acl: HashMap, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user` and `vfs` are never read [INFO] [stdout] --> src/lib.rs:234:5 [INFO] [stdout] | [INFO] [stdout] 233 | pub struct VfsHanfle<'a> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 234 | user: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 235 | vfs: &'a Vfs, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `check_permission` is never used [INFO] [stdout] --> src/lib.rs:243:8 [INFO] [stdout] | [INFO] [stdout] 243 | fn check_permission(&self, obj: T, perm: Permissions) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `check_permission_mut` is never used [INFO] [stdout] --> src/lib.rs:254:8 [INFO] [stdout] | [INFO] [stdout] 254 | fn check_permission_mut(&self, obj: T, perm: Permissions) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `own_acl` is never used [INFO] [stdout] --> src/lib.rs:265:8 [INFO] [stdout] | [INFO] [stdout] 265 | fn own_acl(&self) -> HashMap { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:224:5 [INFO] [stdout] | [INFO] [stdout] 224 | / dir.put_object(FsObject { [INFO] [stdout] 225 | | //parent: Some(RefCell::new(*dir)), [INFO] [stdout] 226 | | obj_type: FsObjTypes::directory(driver_tobject.get_root()), [INFO] [stdout] 227 | | name: filename, [INFO] [stdout] 228 | | acl: HashMap::new(), [INFO] [stdout] 229 | | }); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.47s [INFO] running `Command { std: "docker" "inspect" "d090956354513069d3e9966d9d8a2c1ad72d654ae29d60c63a809b69668b2c3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d090956354513069d3e9966d9d8a2c1ad72d654ae29d60c63a809b69668b2c3a", kill_on_drop: false }` [INFO] [stdout] d090956354513069d3e9966d9d8a2c1ad72d654ae29d60c63a809b69668b2c3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 9057f9083758adf23aa70fce5f6efc69d8ffff5cf9af2a1b3c4c7662a9266b66 [INFO] running `Command { std: "docker" "start" "-a" "9057f9083758adf23aa70fce5f6efc69d8ffff5cf9af2a1b3c4c7662a9266b66", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `RefCell`, `Ref` [INFO] [stdout] --> src/lib.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cell::{Ref, RefCell}; [INFO] [stdout] | ^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RwLockReadGuard`, `RwLock` [INFO] [stdout] --> src/lib.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::{Arc, RwLock, RwLockReadGuard}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MapMap` [INFO] [stdout] --> src/lib.rs:9:38 [INFO] [stdout] | [INFO] [stdout] 9 | use game_kernel_utils::{MapAbstract, MapMap}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `file` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | file(Box), [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `File` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ro_file` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | ro_file(Box), [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `RoFile` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `directory` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | directory(Directory), [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `Directory` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:157:19 [INFO] [stdout] | [INFO] [stdout] 157 | match (curr_obj.obj_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 157 - match (curr_obj.obj_type) { [INFO] [stdout] 157 + match curr_obj.obj_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:177:19 [INFO] [stdout] | [INFO] [stdout] 177 | match (curr_obj.obj_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 177 - match (curr_obj.obj_type) { [INFO] [stdout] 177 + match curr_obj.obj_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:198:19 [INFO] [stdout] | [INFO] [stdout] 198 | match (curr_obj.obj_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 198 - match (curr_obj.obj_type) { [INFO] [stdout] 198 + match curr_obj.obj_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:220:21 [INFO] [stdout] | [INFO] [stdout] 220 | let dir = match (&mut Arc::get_mut(&mut b).ok_or(())?.obj_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 220 - let dir = match (&mut Arc::get_mut(&mut b).ok_or(())?.obj_type) { [INFO] [stdout] 220 + let dir = match &mut Arc::get_mut(&mut b).ok_or(())?.obj_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:247:15 [INFO] [stdout] | [INFO] [stdout] 247 | match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 247 - match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stdout] 247 + match (obj.can_read(&self.user), obj.can_write(&self.user), perm) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:258:15 [INFO] [stdout] | [INFO] [stdout] 258 | match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 258 - match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stdout] 258 + match (obj.can_read(&self.user), obj.can_write(&self.user), perm) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:35:14 [INFO] [stdout] | [INFO] [stdout] 35 | file(Box), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 35 | file(Box), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | ro_file(Box), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 | ro_file(Box), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:25:25 [INFO] [stdout] | [INFO] [stdout] 25 | fn as_ro(&self) -> &VROFile; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | fn as_ro(&self) -> &dyn VROFile; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:29:25 [INFO] [stdout] | [INFO] [stdout] 29 | fn as_ro(&self) -> &VROFile { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 | fn as_ro(&self) -> &dyn VROFile { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MapAbstract` [INFO] [stdout] --> src/lib.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | use game_kernel_utils::{MapAbstract, MapMap}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/lib.rs:195:20 [INFO] [stdout] | [INFO] [stdout] 195 | let (path, name) = path.split_at_base(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `file` and `ro_file` are never constructed [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | enum FsObjTypes { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 35 | file(Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 36 | ro_file(Box), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `ro`, and `acl` are never read [INFO] [stdout] --> src/lib.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub struct FileMeta { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 76 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 77 | ro: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 78 | acl: HashMap, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user` and `vfs` are never read [INFO] [stdout] --> src/lib.rs:234:5 [INFO] [stdout] | [INFO] [stdout] 233 | pub struct VfsHanfle<'a> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 234 | user: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 235 | vfs: &'a Vfs, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `check_permission` is never used [INFO] [stdout] --> src/lib.rs:243:8 [INFO] [stdout] | [INFO] [stdout] 243 | fn check_permission(&self, obj: T, perm: Permissions) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `check_permission_mut` is never used [INFO] [stdout] --> src/lib.rs:254:8 [INFO] [stdout] | [INFO] [stdout] 254 | fn check_permission_mut(&self, obj: T, perm: Permissions) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling game_kernel_vfs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `own_acl` is never used [INFO] [stdout] --> src/lib.rs:265:8 [INFO] [stdout] | [INFO] [stdout] 265 | fn own_acl(&self) -> HashMap { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:224:5 [INFO] [stdout] | [INFO] [stdout] 224 | / dir.put_object(FsObject { [INFO] [stdout] 225 | | //parent: Some(RefCell::new(*dir)), [INFO] [stdout] 226 | | obj_type: FsObjTypes::directory(driver_tobject.get_root()), [INFO] [stdout] 227 | | name: filename, [INFO] [stdout] 228 | | acl: HashMap::new(), [INFO] [stdout] 229 | | }); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RefCell`, `Ref` [INFO] [stdout] --> src/lib.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cell::{Ref, RefCell}; [INFO] [stdout] | ^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RwLockReadGuard`, `RwLock` [INFO] [stdout] --> src/lib.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::{Arc, RwLock, RwLockReadGuard}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MapMap` [INFO] [stdout] --> src/lib.rs:9:38 [INFO] [stdout] | [INFO] [stdout] 9 | use game_kernel_utils::{MapAbstract, MapMap}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `file` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | file(Box), [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `File` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ro_file` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | ro_file(Box), [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `RoFile` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `directory` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | directory(Directory), [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `Directory` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:157:19 [INFO] [stdout] | [INFO] [stdout] 157 | match (curr_obj.obj_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 157 - match (curr_obj.obj_type) { [INFO] [stdout] 157 + match curr_obj.obj_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:177:19 [INFO] [stdout] | [INFO] [stdout] 177 | match (curr_obj.obj_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 177 - match (curr_obj.obj_type) { [INFO] [stdout] 177 + match curr_obj.obj_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:198:19 [INFO] [stdout] | [INFO] [stdout] 198 | match (curr_obj.obj_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 198 - match (curr_obj.obj_type) { [INFO] [stdout] 198 + match curr_obj.obj_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:220:21 [INFO] [stdout] | [INFO] [stdout] 220 | let dir = match (&mut Arc::get_mut(&mut b).ok_or(())?.obj_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 220 - let dir = match (&mut Arc::get_mut(&mut b).ok_or(())?.obj_type) { [INFO] [stdout] 220 + let dir = match &mut Arc::get_mut(&mut b).ok_or(())?.obj_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:247:15 [INFO] [stdout] | [INFO] [stdout] 247 | match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 247 - match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stdout] 247 + match (obj.can_read(&self.user), obj.can_write(&self.user), perm) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/lib.rs:258:15 [INFO] [stdout] | [INFO] [stdout] 258 | match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 258 - match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stdout] 258 + match (obj.can_read(&self.user), obj.can_write(&self.user), perm) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:35:14 [INFO] [stdout] | [INFO] [stdout] 35 | file(Box), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 35 | file(Box), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | ro_file(Box), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 | ro_file(Box), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:25:25 [INFO] [stdout] | [INFO] [stdout] 25 | fn as_ro(&self) -> &VROFile; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | fn as_ro(&self) -> &dyn VROFile; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:29:25 [INFO] [stdout] | [INFO] [stdout] 29 | fn as_ro(&self) -> &VROFile { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 | fn as_ro(&self) -> &dyn VROFile { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MapAbstract` [INFO] [stdout] --> src/lib.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | use game_kernel_utils::{MapAbstract, MapMap}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/lib.rs:195:20 [INFO] [stdout] | [INFO] [stdout] 195 | let (path, name) = path.split_at_base(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `file` and `ro_file` are never constructed [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | enum FsObjTypes { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 35 | file(Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 36 | ro_file(Box), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `ro`, and `acl` are never read [INFO] [stdout] --> src/lib.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub struct FileMeta { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 76 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 77 | ro: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 78 | acl: HashMap, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user` and `vfs` are never read [INFO] [stdout] --> src/lib.rs:234:5 [INFO] [stdout] | [INFO] [stdout] 233 | pub struct VfsHanfle<'a> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 234 | user: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 235 | vfs: &'a Vfs, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `check_permission` is never used [INFO] [stdout] --> src/lib.rs:243:8 [INFO] [stdout] | [INFO] [stdout] 243 | fn check_permission(&self, obj: T, perm: Permissions) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `check_permission_mut` is never used [INFO] [stdout] --> src/lib.rs:254:8 [INFO] [stdout] | [INFO] [stdout] 254 | fn check_permission_mut(&self, obj: T, perm: Permissions) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `own_acl` is never used [INFO] [stdout] --> src/lib.rs:265:8 [INFO] [stdout] | [INFO] [stdout] 265 | fn own_acl(&self) -> HashMap { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:224:5 [INFO] [stdout] | [INFO] [stdout] 224 | / dir.put_object(FsObject { [INFO] [stdout] 225 | | //parent: Some(RefCell::new(*dir)), [INFO] [stdout] 226 | | obj_type: FsObjTypes::directory(driver_tobject.get_root()), [INFO] [stdout] 227 | | name: filename, [INFO] [stdout] 228 | | acl: HashMap::new(), [INFO] [stdout] 229 | | }); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "9057f9083758adf23aa70fce5f6efc69d8ffff5cf9af2a1b3c4c7662a9266b66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9057f9083758adf23aa70fce5f6efc69d8ffff5cf9af2a1b3c4c7662a9266b66", kill_on_drop: false }` [INFO] [stdout] 9057f9083758adf23aa70fce5f6efc69d8ffff5cf9af2a1b3c4c7662a9266b66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 10ccb43ca8070ce57671f112a73e9e040b58a07ed03c1add8a1803618c97231f [INFO] running `Command { std: "docker" "start" "-a" "10ccb43ca8070ce57671f112a73e9e040b58a07ed03c1add8a1803618c97231f", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `RefCell`, `Ref` [INFO] [stderr] --> src/lib.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cell::{Ref, RefCell}; [INFO] [stderr] | ^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RwLockReadGuard`, `RwLock` [INFO] [stderr] --> src/lib.rs:7:22 [INFO] [stderr] | [INFO] [stderr] 7 | use std::sync::{Arc, RwLock, RwLockReadGuard}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MapMap` [INFO] [stderr] --> src/lib.rs:9:38 [INFO] [stderr] | [INFO] [stderr] 9 | use game_kernel_utils::{MapAbstract, MapMap}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `file` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | file(Box), [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `File` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `ro_file` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | ro_file(Box), [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper camel case: `RoFile` [INFO] [stderr] [INFO] [stderr] warning: variant `directory` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | directory(Directory), [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper camel case: `Directory` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> src/lib.rs:157:19 [INFO] [stderr] | [INFO] [stderr] 157 | match (curr_obj.obj_type) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 157 - match (curr_obj.obj_type) { [INFO] [stderr] 157 + match curr_obj.obj_type { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> src/lib.rs:177:19 [INFO] [stderr] | [INFO] [stderr] 177 | match (curr_obj.obj_type) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 177 - match (curr_obj.obj_type) { [INFO] [stderr] 177 + match curr_obj.obj_type { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> src/lib.rs:198:19 [INFO] [stderr] | [INFO] [stderr] 198 | match (curr_obj.obj_type) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 198 - match (curr_obj.obj_type) { [INFO] [stderr] 198 + match curr_obj.obj_type { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> src/lib.rs:220:21 [INFO] [stderr] | [INFO] [stderr] 220 | let dir = match (&mut Arc::get_mut(&mut b).ok_or(())?.obj_type) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 220 - let dir = match (&mut Arc::get_mut(&mut b).ok_or(())?.obj_type) { [INFO] [stderr] 220 + let dir = match &mut Arc::get_mut(&mut b).ok_or(())?.obj_type { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> src/lib.rs:247:15 [INFO] [stderr] | [INFO] [stderr] 247 | match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 247 - match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stderr] 247 + match (obj.can_read(&self.user), obj.can_write(&self.user), perm) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> src/lib.rs:258:15 [INFO] [stderr] | [INFO] [stderr] 258 | match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 258 - match ((obj.can_read(&self.user), obj.can_write(&self.user), perm)) { [INFO] [stderr] 258 + match (obj.can_read(&self.user), obj.can_write(&self.user), perm) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:35:14 [INFO] [stderr] | [INFO] [stderr] 35 | file(Box), [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 35 | file(Box), [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | ro_file(Box), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 36 | ro_file(Box), [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:25:25 [INFO] [stderr] | [INFO] [stderr] 25 | fn as_ro(&self) -> &VROFile; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 25 | fn as_ro(&self) -> &dyn VROFile; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:29:25 [INFO] [stderr] | [INFO] [stderr] 29 | fn as_ro(&self) -> &VROFile { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 29 | fn as_ro(&self) -> &dyn VROFile { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MapAbstract` [INFO] [stderr] --> src/lib.rs:9:25 [INFO] [stderr] | [INFO] [stderr] 9 | use game_kernel_utils::{MapAbstract, MapMap}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/lib.rs:195:20 [INFO] [stderr] | [INFO] [stderr] 195 | let (path, name) = path.split_at_base(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variants `file` and `ro_file` are never constructed [INFO] [stderr] --> src/lib.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 34 | enum FsObjTypes { [INFO] [stderr] | ---------- variants in this enum [INFO] [stderr] 35 | file(Box), [INFO] [stderr] | ^^^^ [INFO] [stderr] 36 | ro_file(Box), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `name`, `ro`, and `acl` are never read [INFO] [stderr] --> src/lib.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 75 | pub struct FileMeta { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 76 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 77 | ro: bool, [INFO] [stderr] | ^^ [INFO] [stderr] 78 | acl: HashMap, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `user` and `vfs` are never read [INFO] [stderr] --> src/lib.rs:234:5 [INFO] [stderr] | [INFO] [stderr] 233 | pub struct VfsHanfle<'a> { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 234 | user: u32, [INFO] [stderr] | ^^^^ [INFO] [stderr] 235 | vfs: &'a Vfs, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `check_permission` is never used [INFO] [stderr] --> src/lib.rs:243:8 [INFO] [stderr] | [INFO] [stderr] 243 | fn check_permission(&self, obj: T, perm: Permissions) -> Result [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `check_permission_mut` is never used [INFO] [stderr] --> src/lib.rs:254:8 [INFO] [stderr] | [INFO] [stderr] 254 | fn check_permission_mut(&self, obj: T, perm: Permissions) -> Result [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `own_acl` is never used [INFO] [stderr] --> src/lib.rs:265:8 [INFO] [stderr] | [INFO] [stderr] 265 | fn own_acl(&self) -> HashMap { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:224:5 [INFO] [stderr] | [INFO] [stderr] 224 | / dir.put_object(FsObject { [INFO] [stderr] 225 | | //parent: Some(RefCell::new(*dir)), [INFO] [stderr] 226 | | obj_type: FsObjTypes::directory(driver_tobject.get_root()), [INFO] [stderr] 227 | | name: filename, [INFO] [stderr] 228 | | acl: HashMap::new(), [INFO] [stderr] 229 | | }); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `game_kernel_vfs` (lib) generated 25 warnings [INFO] [stderr] warning: `game_kernel_vfs` (lib test) generated 25 warnings (25 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/game_kernel_vfs-741767e9133f625e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "10ccb43ca8070ce57671f112a73e9e040b58a07ed03c1add8a1803618c97231f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10ccb43ca8070ce57671f112a73e9e040b58a07ed03c1add8a1803618c97231f", kill_on_drop: false }` [INFO] [stdout] 10ccb43ca8070ce57671f112a73e9e040b58a07ed03c1add8a1803618c97231f