[INFO] crate xalloc 0.2.5 is already in cache [INFO] extracting crate xalloc 0.2.5 into work/ex/clippy-test-run/sources/stable/reg/xalloc/0.2.5 [INFO] extracting crate xalloc 0.2.5 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/xalloc/0.2.5 [INFO] validating manifest of xalloc-0.2.5 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 xalloc-0.2.5 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 xalloc-0.2.5 [INFO] finished frobbing xalloc-0.2.5 [INFO] frobbed toml for xalloc-0.2.5 written to work/ex/clippy-test-run/sources/stable/reg/xalloc/0.2.5/Cargo.toml [INFO] started frobbing xalloc-0.2.5 [INFO] finished frobbing xalloc-0.2.5 [INFO] frobbed toml for xalloc-0.2.5 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/xalloc/0.2.5/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 xalloc-0.2.5 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/xalloc/0.2.5:/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] ae098ca0aaddda246bb3df4b74e8adb752aed93d471948e4f198a09aa41c1449 [INFO] running `"docker" "start" "-a" "ae098ca0aaddda246bb3df4b74e8adb752aed93d471948e4f198a09aa41c1449"` [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Checking num-rational v0.2.1 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking xalloc v0.2.5 (/opt/crater/workdir) [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/bitmaputils.rs:262:13 [INFO] [stderr] | [INFO] [stderr] 262 | f(&[0xffffffff; 16]); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0xffff_ffff` [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: long literal lacking separators [INFO] [stderr] --> src/bitmaputils.rs:263:13 [INFO] [stderr] | [INFO] [stderr] 263 | f(&[0x01010101; 16]); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0x0101_0101` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/bitmaputils.rs:264:13 [INFO] [stderr] | [INFO] [stderr] 264 | f(&[0x80808080; 16]); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0x8080_8080` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/bitmaputils.rs:265:13 [INFO] [stderr] | [INFO] [stderr] 265 | f(&[0xdeadbeef; 16]); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0xdead_beef` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/bitmaputils.rs:266:13 [INFO] [stderr] | [INFO] [stderr] 266 | f(&[0x11451419; 16]); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0x1145_1419` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/bitmaputils.rs:269:34 [INFO] [stderr] | [INFO] [stderr] 269 | let mut rng = Xorshift32(12345678); [INFO] [stderr] | ^^^^^^^^ help: consider: `12_345_678` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: literal with an empty format string [INFO] [stderr] --> tests/tlsf.rs:168:27 [INFO] [stderr] | [INFO] [stderr] 168 | println!("alloc({})", 1000u32); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::print_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal [INFO] [stderr] [INFO] [stderr] warning: literal with an empty format string [INFO] [stderr] --> tests/tlsf.rs:180:48 [INFO] [stderr] | [INFO] [stderr] 180 | println!("alloc_aligned({}, {})", len, 64); [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal [INFO] [stderr] [INFO] [stderr] warning: literal with an empty format string [INFO] [stderr] --> tests/tlsf.rs:204:27 [INFO] [stderr] | [INFO] [stderr] 204 | println!("alloc({})", 1000u32); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal [INFO] [stderr] [INFO] [stderr] warning: literal with an empty format string [INFO] [stderr] --> tests/bitmap.rs:145:27 [INFO] [stderr] | [INFO] [stderr] 145 | println!("alloc({})", 1000u32); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::print_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/bitmap.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `xalloc`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> tests/bitmap.rs:123:28 [INFO] [stderr] | [INFO] [stderr] 123 | let mut r = Xorshift32(0x11451419u32); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider: `0x1145_1419u32` [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] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/tlsf.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `xalloc`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> tests/bitmap.rs:132:21 [INFO] [stderr] | [INFO] [stderr] 132 | assert!(allocated.len() > 0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!allocated.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> tests/tlsf.rs:141:28 [INFO] [stderr] | [INFO] [stderr] 141 | let mut r = Xorshift32(0x11451419u32); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider: `0x1145_1419u32` [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: long literal lacking separators [INFO] [stderr] --> tests/tlsf.rs:177:28 [INFO] [stderr] | [INFO] [stderr] 177 | let mut r = Xorshift32(0x11451419u32); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider: `0x1145_1419u32` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> tests/ring.rs:15:26 [INFO] [stderr] | [INFO] [stderr] 15 | let ring = Ring::new(114514u32); [INFO] [stderr] | ^^^^^^^^^ help: consider: `114_514u32` [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: length comparison to zero [INFO] [stderr] --> tests/tlsf.rs:150:21 [INFO] [stderr] | [INFO] [stderr] 150 | assert!(allocated.len() > 0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!allocated.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> tests/tlsf.rs:156:12 [INFO] [stderr] | [INFO] [stderr] 156 | if allocated.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!allocated.is_empty()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> tests/tlsf.rs:186:21 [INFO] [stderr] | [INFO] [stderr] 186 | assert!(allocated.len() > 0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!allocated.is_empty()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> tests/tlsf.rs:192:12 [INFO] [stderr] | [INFO] [stderr] 192 | if allocated.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!allocated.is_empty()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "ae098ca0aaddda246bb3df4b74e8adb752aed93d471948e4f198a09aa41c1449"` [INFO] running `"docker" "rm" "-f" "ae098ca0aaddda246bb3df4b74e8adb752aed93d471948e4f198a09aa41c1449"` [INFO] [stdout] ae098ca0aaddda246bb3df4b74e8adb752aed93d471948e4f198a09aa41c1449