Dec 18 06:50:18.049 INFO checking LFalch/key-layout against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 06:50:18.049 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/LFalch/key-layout:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:50:18.340 INFO [stdout] 99cd7e1cecfaf62da51bda5a51a717e62688082b8e2bb7efb3ff0ac0f71db6a5
Dec 18 06:50:18.344 INFO running `"docker" "start" "-a" "99cd7e1cecfaf62da51bda5a51a717e62688082b8e2bb7efb3ff0ac0f71db6a5"`
Dec 18 06:50:19.505 INFO [stderr]     Checking utf16-ext v0.1.0
Dec 18 06:50:19.506 INFO [stderr]     Checking serde-xml-rs v0.2.1
Dec 18 06:50:20.535 INFO [stderr]     Checking key-layout v0.1.0 (/opt/crater/workdir)
Dec 18 06:50:21.424 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 06:50:21.424 INFO [stderr]    --> src/klc.rs:166:74
Dec 18 06:50:21.424 INFO [stderr]     |
Dec 18 06:50:21.424 INFO [stderr] 166 |                     ret.deadkeys.get_mut(k)?.insert(read_char(args[0])?, (read_char(args[1])?));
Dec 18 06:50:21.425 INFO [stderr]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 06:50:21.425 INFO [stderr]     |
Dec 18 06:50:21.425 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 06:50:21.425 INFO [stderr] 
Dec 18 06:50:21.497 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 06:50:21.497 INFO [stderr]    --> src/klc.rs:166:74
Dec 18 06:50:21.497 INFO [stderr]     |
Dec 18 06:50:21.498 INFO [stderr] 166 |                     ret.deadkeys.get_mut(k)?.insert(read_char(args[0])?, (read_char(args[1])?));
Dec 18 06:50:21.498 INFO [stderr]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 06:50:21.498 INFO [stderr]     |
Dec 18 06:50:21.498 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 06:50:21.504 INFO [stderr] 
Dec 18 06:50:22.184 INFO [stderr] warning: unused variable: `layout`
Dec 18 06:50:22.184 INFO [stderr]  --> src/convert.rs:7:9
Dec 18 06:50:22.184 INFO [stderr]   |
Dec 18 06:50:22.184 INFO [stderr] 7 |         layout,
Dec 18 06:50:22.184 INFO [stderr]   |         ^^^^^^ help: try ignoring the field: `layout: _`
Dec 18 06:50:22.184 INFO [stderr]   |
Dec 18 06:50:22.184 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 06:50:22.184 INFO [stderr] 
Dec 18 06:50:22.184 INFO [stderr] warning: unused variable: `deadkeys`
Dec 18 06:50:22.184 INFO [stderr]  --> src/convert.rs:8:9
Dec 18 06:50:22.184 INFO [stderr]   |
Dec 18 06:50:22.184 INFO [stderr] 8 |         deadkeys,
Dec 18 06:50:22.184 INFO [stderr]   |         ^^^^^^^^ help: try ignoring the field: `deadkeys: _`
Dec 18 06:50:22.184 INFO [stderr] 
Dec 18 06:50:22.184 INFO [stderr] warning: unused variable: `keynames_dead`
Dec 18 06:50:22.184 INFO [stderr]  --> src/convert.rs:9:9
Dec 18 06:50:22.184 INFO [stderr]   |
Dec 18 06:50:22.184 INFO [stderr] 9 |         keynames_dead,
Dec 18 06:50:22.184 INFO [stderr]   |         ^^^^^^^^^^^^^ help: try ignoring the field: `keynames_dead: _`
Dec 18 06:50:22.184 INFO [stderr] 
Dec 18 06:50:22.440 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:50:22.440 INFO [stderr]   --> src/convert.rs:14:9
Dec 18 06:50:22.440 INFO [stderr]    |
Dec 18 06:50:22.440 INFO [stderr] 14 |     let mut key_maps: Vec<_> = (0..9).map(|i| KeyMap {
Dec 18 06:50:22.440 INFO [stderr]    |         ----^^^^^^^^
Dec 18 06:50:22.440 INFO [stderr]    |         |
Dec 18 06:50:22.440 INFO [stderr]    |         help: remove this `mut`
Dec 18 06:50:22.440 INFO [stderr]    |
Dec 18 06:50:22.440 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 06:50:22.440 INFO [stderr] 
Dec 18 06:50:22.440 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:50:22.440 INFO [stderr]   --> src/convert.rs:18:9
Dec 18 06:50:22.440 INFO [stderr]    |
Dec 18 06:50:22.440 INFO [stderr] 18 |     let mut actions = vec![];
Dec 18 06:50:22.440 INFO [stderr]    |         ----^^^^^^^
Dec 18 06:50:22.440 INFO [stderr]    |         |
Dec 18 06:50:22.440 INFO [stderr]    |         help: remove this `mut`
Dec 18 06:50:22.440 INFO [stderr] 
Dec 18 06:50:22.440 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:50:22.440 INFO [stderr]   --> src/convert.rs:19:9
Dec 18 06:50:22.440 INFO [stderr]    |
Dec 18 06:50:22.440 INFO [stderr] 19 |     let mut terminators = vec![];
Dec 18 06:50:22.440 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 18 06:50:22.440 INFO [stderr]    |         |
Dec 18 06:50:22.440 INFO [stderr]    |         help: remove this `mut`
Dec 18 06:50:22.440 INFO [stderr] 
Dec 18 06:50:22.560 INFO [stderr] warning: unused variable: `layout`
Dec 18 06:50:22.560 INFO [stderr]  --> src/convert.rs:7:9
Dec 18 06:50:22.560 INFO [stderr]   |
Dec 18 06:50:22.560 INFO [stderr] 7 |         layout,
Dec 18 06:50:22.560 INFO [stderr]   |         ^^^^^^ help: try ignoring the field: `layout: _`
Dec 18 06:50:22.560 INFO [stderr]   |
Dec 18 06:50:22.560 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 06:50:22.560 INFO [stderr] 
Dec 18 06:50:22.560 INFO [stderr] warning: unused variable: `deadkeys`
Dec 18 06:50:22.560 INFO [stderr]  --> src/convert.rs:8:9
Dec 18 06:50:22.560 INFO [stderr]   |
Dec 18 06:50:22.560 INFO [stderr] 8 |         deadkeys,
Dec 18 06:50:22.560 INFO [stderr]   |         ^^^^^^^^ help: try ignoring the field: `deadkeys: _`
Dec 18 06:50:22.560 INFO [stderr] 
Dec 18 06:50:22.560 INFO [stderr] warning: unused variable: `keynames_dead`
Dec 18 06:50:22.560 INFO [stderr]  --> src/convert.rs:9:9
Dec 18 06:50:22.560 INFO [stderr]   |
Dec 18 06:50:22.560 INFO [stderr] 9 |         keynames_dead,
Dec 18 06:50:22.560 INFO [stderr]   |         ^^^^^^^^^^^^^ help: try ignoring the field: `keynames_dead: _`
Dec 18 06:50:22.560 INFO [stderr] 
Dec 18 06:50:22.796 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:50:22.796 INFO [stderr]   --> src/convert.rs:14:9
Dec 18 06:50:22.796 INFO [stderr]    |
Dec 18 06:50:22.796 INFO [stderr] 14 |     let mut key_maps: Vec<_> = (0..9).map(|i| KeyMap {
Dec 18 06:50:22.796 INFO [stderr]    |         ----^^^^^^^^
Dec 18 06:50:22.796 INFO [stderr]    |         |
Dec 18 06:50:22.796 INFO [stderr]    |         help: remove this `mut`
Dec 18 06:50:22.796 INFO [stderr]    |
Dec 18 06:50:22.796 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 06:50:22.796 INFO [stderr] 
Dec 18 06:50:22.796 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:50:22.796 INFO [stderr]   --> src/convert.rs:18:9
Dec 18 06:50:22.796 INFO [stderr]    |
Dec 18 06:50:22.796 INFO [stderr] 18 |     let mut actions = vec![];
Dec 18 06:50:22.796 INFO [stderr]    |         ----^^^^^^^
Dec 18 06:50:22.796 INFO [stderr]    |         |
Dec 18 06:50:22.796 INFO [stderr]    |         help: remove this `mut`
Dec 18 06:50:22.797 INFO [stderr] 
Dec 18 06:50:22.797 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:50:22.797 INFO [stderr]   --> src/convert.rs:19:9
Dec 18 06:50:22.797 INFO [stderr]    |
Dec 18 06:50:22.797 INFO [stderr] 19 |     let mut terminators = vec![];
Dec 18 06:50:22.797 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 18 06:50:22.797 INFO [stderr]    |         |
Dec 18 06:50:22.797 INFO [stderr]    |         help: remove this `mut`
Dec 18 06:50:22.797 INFO [stderr] 
Dec 18 06:50:22.866 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.44s
Dec 18 06:50:23.518 INFO running `"docker" "inspect" "99cd7e1cecfaf62da51bda5a51a717e62688082b8e2bb7efb3ff0ac0f71db6a5"`
Dec 18 06:50:23.816 INFO running `"docker" "rm" "-f" "99cd7e1cecfaf62da51bda5a51a717e62688082b8e2bb7efb3ff0ac0f71db6a5"`
Dec 18 06:50:24.084 INFO [stdout] 99cd7e1cecfaf62da51bda5a51a717e62688082b8e2bb7efb3ff0ac0f71db6a5