[INFO] updating cached repository povilasb/rust-tuntap [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/povilasb/rust-tuntap [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/povilasb/rust-tuntap" "work/ex/clippy-test-run/sources/stable/gh/povilasb/rust-tuntap"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/povilasb/rust-tuntap'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/povilasb/rust-tuntap" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/povilasb/rust-tuntap"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/povilasb/rust-tuntap'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a458bf0812edde9ddf273189636a0f2cd62630e3 [INFO] sha for GitHub repo povilasb/rust-tuntap: a458bf0812edde9ddf273189636a0f2cd62630e3 [INFO] validating manifest of povilasb/rust-tuntap on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of povilasb/rust-tuntap on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing povilasb/rust-tuntap [INFO] finished frobbing povilasb/rust-tuntap [INFO] frobbed toml for povilasb/rust-tuntap written to work/ex/clippy-test-run/sources/stable/gh/povilasb/rust-tuntap/Cargo.toml [INFO] started frobbing povilasb/rust-tuntap [INFO] finished frobbing povilasb/rust-tuntap [INFO] frobbed toml for povilasb/rust-tuntap written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/povilasb/rust-tuntap/Cargo.toml [INFO] crate povilasb/rust-tuntap has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting povilasb/rust-tuntap against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/povilasb/rust-tuntap:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 08c00fa17a5ab956c1ce20185f40aee96cf2991fedd05d946fb73270ab224ea2 [INFO] running `"docker" "start" "-a" "08c00fa17a5ab956c1ce20185f40aee96cf2991fedd05d946fb73270ab224ea2"` [INFO] [stderr] Checking nix v0.8.1 [INFO] [stderr] Checking vpn v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/tuntap.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | name: name, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `name` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/tuntap.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | addresses: addresses, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `addresses` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/tuntap.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | name: name, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `name` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/tuntap.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | addresses: addresses, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `addresses` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/tuntap.rs:59:24 [INFO] [stderr] | [INFO] [stderr] 59 | const TUNSETIFF: u64 = 0x400454ca; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0x4004_54ca` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: field is never used: `addresses` [INFO] [stderr] --> src/tuntap.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | addresses: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Tap` [INFO] [stderr] --> src/tuntap.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | Tap = 2, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tuntap.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | create_vnet_device(fid, dev_name); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/tuntap.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(while_true)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | io::stdin().read_line(&mut ln); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/tuntap.rs:59:24 [INFO] [stderr] | [INFO] [stderr] 59 | const TUNSETIFF: u64 = 0x400454ca; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0x4004_54ca` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: field is never used: `addresses` [INFO] [stderr] --> src/tuntap.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | addresses: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Tap` [INFO] [stderr] --> src/tuntap.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | Tap = 2, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tuntap.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | create_vnet_device(fid, dev_name); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/tuntap.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(while_true)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | io::stdin().read_line(&mut ln); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.90s [INFO] running `"docker" "inspect" "08c00fa17a5ab956c1ce20185f40aee96cf2991fedd05d946fb73270ab224ea2"` [INFO] running `"docker" "rm" "-f" "08c00fa17a5ab956c1ce20185f40aee96cf2991fedd05d946fb73270ab224ea2"` [INFO] [stdout] 08c00fa17a5ab956c1ce20185f40aee96cf2991fedd05d946fb73270ab224ea2