Nov 29 02:57:02.205 INFO checking copperline-0.3.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 02:57:02.206 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 29 02:57:02.618 INFO [stdout] 5cd89712ab2a771b144c2b5005be5e695da7304244bc62755559a2a906a86103
Nov 29 02:57:02.622 INFO running `"docker" "start" "-a" "5cd89712ab2a771b144c2b5005be5e695da7304244bc62755559a2a906a86103"`
Nov 29 02:57:03.830 INFO [stderr] usermod: no changes
Nov 29 02:57:03.905 INFO [stderr]     Checking strcursor v0.1.0
Nov 29 02:57:03.905 INFO [stderr]     Checking nix v0.4.3
Nov 29 02:57:07.105 INFO [stderr]     Checking copperline v0.3.0 (/source)
Nov 29 02:57:08.343 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 29 02:57:08.343 INFO [stderr]   --> src/lib.rs:61:26
Nov 29 02:57:08.343 INFO [stderr]    |
Nov 29 02:57:08.343 INFO [stderr] 61 |                 for _ in (0..len) {
Nov 29 02:57:08.343 INFO [stderr]    |                          ^^^^^^^^ help: remove these parentheses
Nov 29 02:57:08.343 INFO [stderr]    |
Nov 29 02:57:08.343 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 29 02:57:08.343 INFO [stderr] 
Nov 29 02:57:08.352 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 29 02:57:08.352 INFO [stderr]    --> src/lib.rs:109:26
Nov 29 02:57:08.352 INFO [stderr]     |
Nov 29 02:57:08.352 INFO [stderr] 109 |                 for _ in (0..len) {
Nov 29 02:57:08.352 INFO [stderr]     |                          ^^^^^^^^ help: remove these parentheses
Nov 29 02:57:08.352 INFO [stderr] 
Nov 29 02:57:08.508 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 29 02:57:08.508 INFO [stderr]   --> src/lib.rs:61:26
Nov 29 02:57:08.508 INFO [stderr]    |
Nov 29 02:57:08.508 INFO [stderr] 61 |                 for _ in (0..len) {
Nov 29 02:57:08.508 INFO [stderr]    |                          ^^^^^^^^ help: remove these parentheses
Nov 29 02:57:08.508 INFO [stderr]    |
Nov 29 02:57:08.508 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 29 02:57:08.508 INFO [stderr] 
Nov 29 02:57:08.508 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 29 02:57:08.508 INFO [stderr]    --> src/lib.rs:109:26
Nov 29 02:57:08.508 INFO [stderr]     |
Nov 29 02:57:08.508 INFO [stderr] 109 |                 for _ in (0..len) {
Nov 29 02:57:08.508 INFO [stderr]     |                          ^^^^^^^^ help: remove these parentheses
Nov 29 02:57:08.508 INFO [stderr] 
Nov 29 02:57:08.524 INFO [stderr] warning: unused import: `RawDecoder`
Nov 29 02:57:08.524 INFO [stderr]  --> src/parser.rs:3:36
Nov 29 02:57:08.524 INFO [stderr]   |
Nov 29 02:57:08.524 INFO [stderr] 3 | use encoding::types::{EncodingRef, RawDecoder};
Nov 29 02:57:08.524 INFO [stderr]   |                                    ^^^^^^^^^^
Nov 29 02:57:08.524 INFO [stderr]   |
Nov 29 02:57:08.524 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 02:57:08.524 INFO [stderr] 
Nov 29 02:57:08.596 INFO [stderr] warning: method is never used: `reset`
Nov 29 02:57:08.597 INFO [stderr]   --> src/buffer.rs:29:5
Nov 29 02:57:08.597 INFO [stderr]    |
Nov 29 02:57:08.597 INFO [stderr] 29 |     pub fn reset(&mut self) {
Nov 29 02:57:08.597 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:57:08.597 INFO [stderr]    |
Nov 29 02:57:08.597 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 02:57:08.597 INFO [stderr] 
Nov 29 02:57:08.597 INFO [stderr] warning: method is never used: `pop`
Nov 29 02:57:08.597 INFO [stderr]   --> src/history.rs:67:5
Nov 29 02:57:08.597 INFO [stderr]    |
Nov 29 02:57:08.597 INFO [stderr] 67 |     pub fn pop(&mut self) -> Option<String> {
Nov 29 02:57:08.597 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:57:08.597 INFO [stderr] 
Nov 29 02:57:08.624 INFO [stderr] warning: unused import: `RawDecoder`
Nov 29 02:57:08.624 INFO [stderr]  --> src/parser.rs:3:36
Nov 29 02:57:08.624 INFO [stderr]   |
Nov 29 02:57:08.624 INFO [stderr] 3 | use encoding::types::{EncodingRef, RawDecoder};
Nov 29 02:57:08.624 INFO [stderr]   |                                    ^^^^^^^^^^
Nov 29 02:57:08.624 INFO [stderr]   |
Nov 29 02:57:08.624 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 02:57:08.624 INFO [stderr] 
Nov 29 02:57:08.700 INFO [stderr] warning: method is never used: `reset`
Nov 29 02:57:08.700 INFO [stderr]   --> src/buffer.rs:29:5
Nov 29 02:57:08.700 INFO [stderr]    |
Nov 29 02:57:08.700 INFO [stderr] 29 |     pub fn reset(&mut self) {
Nov 29 02:57:08.700 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:57:08.700 INFO [stderr]    |
Nov 29 02:57:08.700 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 02:57:08.700 INFO [stderr] 
Nov 29 02:57:08.700 INFO [stderr] warning: method is never used: `pop`
Nov 29 02:57:08.700 INFO [stderr]   --> src/history.rs:67:5
Nov 29 02:57:08.700 INFO [stderr]    |
Nov 29 02:57:08.700 INFO [stderr] 67 |     pub fn pop(&mut self) -> Option<String> {
Nov 29 02:57:08.700 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:57:08.700 INFO [stderr] 
Nov 29 02:57:10.129 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
Nov 29 02:57:10.132 INFO [stderr] su: No module specific data is present
Nov 29 02:57:11.463 INFO running `"docker" "inspect" "5cd89712ab2a771b144c2b5005be5e695da7304244bc62755559a2a906a86103"`
Nov 29 02:57:11.866 INFO running `"docker" "rm" "-f" "5cd89712ab2a771b144c2b5005be5e695da7304244bc62755559a2a906a86103"`
Nov 29 02:57:12.204 INFO [stdout] 5cd89712ab2a771b144c2b5005be5e695da7304244bc62755559a2a906a86103