Oct 13 16:35:41.835 INFO checking copperline-0.3.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 16:35:41.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 13 16:35:42.322 INFO blam! fffe61ac41f466305a5473ef1ae1c8a75c2017876979345be2c399d1392a92f4 Oct 13 16:35:42.328 INFO running `"docker" "start" "-a" "fffe61ac41f466305a5473ef1ae1c8a75c2017876979345be2c399d1392a92f4"` Oct 13 16:35:43.476 INFO kablam! usermod: no changes Oct 13 16:35:43.563 INFO kablam! Checking strcursor v0.1.0 Oct 13 16:35:43.563 INFO kablam! Checking nix v0.4.3 Oct 13 16:35:46.768 INFO kablam! Checking copperline v0.3.0 (/source) Oct 13 16:35:48.244 INFO kablam! warning: unnecessary parentheses around `for` head expression Oct 13 16:35:48.244 INFO kablam! --> src/lib.rs:61:26 Oct 13 16:35:48.244 INFO kablam! | Oct 13 16:35:48.244 INFO kablam! 61 | for _ in (0..len) { Oct 13 16:35:48.244 INFO kablam! | ^^^^^^^^ help: remove these parentheses Oct 13 16:35:48.244 INFO kablam! | Oct 13 16:35:48.244 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 13 16:35:48.244 INFO kablam! Oct 13 16:35:48.244 INFO kablam! warning: unnecessary parentheses around `for` head expression Oct 13 16:35:48.244 INFO kablam! --> src/lib.rs:109:26 Oct 13 16:35:48.244 INFO kablam! | Oct 13 16:35:48.244 INFO kablam! 109 | for _ in (0..len) { Oct 13 16:35:48.244 INFO kablam! | ^^^^^^^^ help: remove these parentheses Oct 13 16:35:48.244 INFO kablam! Oct 13 16:35:48.364 INFO kablam! warning: unused import: `RawDecoder` Oct 13 16:35:48.364 INFO kablam! --> src/parser.rs:3:36 Oct 13 16:35:48.364 INFO kablam! | Oct 13 16:35:48.364 INFO kablam! 3 | use encoding::types::{EncodingRef, RawDecoder}; Oct 13 16:35:48.364 INFO kablam! | ^^^^^^^^^^ Oct 13 16:35:48.364 INFO kablam! | Oct 13 16:35:48.364 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 16:35:48.364 INFO kablam! Oct 13 16:35:48.406 INFO kablam! warning: method is never used: `reset` Oct 13 16:35:48.407 INFO kablam! --> src/buffer.rs:29:5 Oct 13 16:35:48.407 INFO kablam! | Oct 13 16:35:48.407 INFO kablam! 29 | pub fn reset(&mut self) { Oct 13 16:35:48.407 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 16:35:48.408 INFO kablam! | Oct 13 16:35:48.408 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 16:35:48.408 INFO kablam! Oct 13 16:35:48.415 INFO kablam! warning: method is never used: `pop` Oct 13 16:35:48.415 INFO kablam! --> src/history.rs:67:5 Oct 13 16:35:48.415 INFO kablam! | Oct 13 16:35:48.415 INFO kablam! 67 | pub fn pop(&mut self) -> Option { Oct 13 16:35:48.415 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 16:35:48.415 INFO kablam! Oct 13 16:35:48.664 INFO kablam! warning: unnecessary parentheses around `for` head expression Oct 13 16:35:48.664 INFO kablam! --> src/lib.rs:61:26 Oct 13 16:35:48.664 INFO kablam! | Oct 13 16:35:48.665 INFO kablam! 61 | for _ in (0..len) { Oct 13 16:35:48.665 INFO kablam! | ^^^^^^^^ help: remove these parentheses Oct 13 16:35:48.665 INFO kablam! | Oct 13 16:35:48.665 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 13 16:35:48.665 INFO kablam! Oct 13 16:35:48.665 INFO kablam! warning: unnecessary parentheses around `for` head expression Oct 13 16:35:48.666 INFO kablam! --> src/lib.rs:109:26 Oct 13 16:35:48.667 INFO kablam! | Oct 13 16:35:48.667 INFO kablam! 109 | for _ in (0..len) { Oct 13 16:35:48.667 INFO kablam! | ^^^^^^^^ help: remove these parentheses Oct 13 16:35:48.667 INFO kablam! Oct 13 16:35:48.989 INFO kablam! warning: unused import: `RawDecoder` Oct 13 16:35:48.989 INFO kablam! --> src/parser.rs:3:36 Oct 13 16:35:48.990 INFO kablam! | Oct 13 16:35:48.990 INFO kablam! 3 | use encoding::types::{EncodingRef, RawDecoder}; Oct 13 16:35:48.990 INFO kablam! | ^^^^^^^^^^ Oct 13 16:35:48.990 INFO kablam! | Oct 13 16:35:48.991 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 16:35:48.991 INFO kablam! Oct 13 16:35:49.056 INFO kablam! warning: method is never used: `reset` Oct 13 16:35:49.057 INFO kablam! --> src/buffer.rs:29:5 Oct 13 16:35:49.057 INFO kablam! | Oct 13 16:35:49.057 INFO kablam! 29 | pub fn reset(&mut self) { Oct 13 16:35:49.057 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 16:35:49.058 INFO kablam! | Oct 13 16:35:49.058 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 16:35:49.058 INFO kablam! Oct 13 16:35:49.058 INFO kablam! warning: method is never used: `pop` Oct 13 16:35:49.059 INFO kablam! --> src/history.rs:67:5 Oct 13 16:35:49.059 INFO kablam! | Oct 13 16:35:49.059 INFO kablam! 67 | pub fn pop(&mut self) -> Option { Oct 13 16:35:49.059 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 16:35:49.060 INFO kablam! Oct 13 16:35:50.041 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.54s Oct 13 16:35:50.044 INFO kablam! su: No module specific data is present Oct 13 16:35:50.533 INFO running `"docker" "rm" "-f" "fffe61ac41f466305a5473ef1ae1c8a75c2017876979345be2c399d1392a92f4"` Oct 13 16:35:50.728 INFO blam! fffe61ac41f466305a5473ef1ae1c8a75c2017876979345be2c399d1392a92f4