Dec 12 01:52:55.721 INFO checking LFalch/key-layout against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 01:52:55.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 01:52:56.234 INFO [stdout] f1bdc90054812a09008cccca99176ce07b370d6976d3e4f4c1d5adad4f061164
Dec 12 01:52:56.240 INFO running `"docker" "start" "-a" "f1bdc90054812a09008cccca99176ce07b370d6976d3e4f4c1d5adad4f061164"`
Dec 12 01:52:57.772 INFO [stderr] usermod: no changes
Dec 12 01:52:57.860 INFO [stderr]     Checking utf16-ext v0.1.0
Dec 12 01:52:57.860 INFO [stderr]     Checking serde-xml-rs v0.2.1
Dec 12 01:52:59.064 INFO [stderr]     Checking key-layout v0.1.0 (/source)
Dec 12 01:53:00.300 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 12 01:53:00.300 INFO [stderr]    --> src/klc.rs:166:74
Dec 12 01:53:00.300 INFO [stderr]     |
Dec 12 01:53:00.300 INFO [stderr] 166 |                     ret.deadkeys.get_mut(k)?.insert(read_char(args[0])?, (read_char(args[1])?));
Dec 12 01:53:00.300 INFO [stderr]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 01:53:00.300 INFO [stderr]     |
Dec 12 01:53:00.300 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 01:53:00.300 INFO [stderr] 
Dec 12 01:53:00.444 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 12 01:53:00.444 INFO [stderr]    --> src/klc.rs:166:74
Dec 12 01:53:00.444 INFO [stderr]     |
Dec 12 01:53:00.445 INFO [stderr] 166 |                     ret.deadkeys.get_mut(k)?.insert(read_char(args[0])?, (read_char(args[1])?));
Dec 12 01:53:00.445 INFO [stderr]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 01:53:00.445 INFO [stderr]     |
Dec 12 01:53:00.445 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 01:53:00.445 INFO [stderr] 
Dec 12 01:53:01.500 INFO [stderr] warning: unused variable: `layout`
Dec 12 01:53:01.500 INFO [stderr]  --> src/convert.rs:7:9
Dec 12 01:53:01.500 INFO [stderr]   |
Dec 12 01:53:01.501 INFO [stderr] 7 |         layout,
Dec 12 01:53:01.501 INFO [stderr]   |         ^^^^^^ help: try ignoring the field: `layout: _`
Dec 12 01:53:01.501 INFO [stderr]   |
Dec 12 01:53:01.501 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 12 01:53:01.501 INFO [stderr] 
Dec 12 01:53:01.501 INFO [stderr] warning: unused variable: `deadkeys`
Dec 12 01:53:01.501 INFO [stderr]  --> src/convert.rs:8:9
Dec 12 01:53:01.501 INFO [stderr]   |
Dec 12 01:53:01.501 INFO [stderr] 8 |         deadkeys,
Dec 12 01:53:01.501 INFO [stderr]   |         ^^^^^^^^ help: try ignoring the field: `deadkeys: _`
Dec 12 01:53:01.501 INFO [stderr] 
Dec 12 01:53:01.501 INFO [stderr] warning: unused variable: `keynames_dead`
Dec 12 01:53:01.501 INFO [stderr]  --> src/convert.rs:9:9
Dec 12 01:53:01.501 INFO [stderr]   |
Dec 12 01:53:01.501 INFO [stderr] 9 |         keynames_dead,
Dec 12 01:53:01.501 INFO [stderr]   |         ^^^^^^^^^^^^^ help: try ignoring the field: `keynames_dead: _`
Dec 12 01:53:01.501 INFO [stderr] 
Dec 12 01:53:01.590 INFO [stderr] warning: unused variable: `layout`
Dec 12 01:53:01.590 INFO [stderr]  --> src/convert.rs:7:9
Dec 12 01:53:01.590 INFO [stderr]   |
Dec 12 01:53:01.590 INFO [stderr] 7 |         layout,
Dec 12 01:53:01.590 INFO [stderr]   |         ^^^^^^ help: try ignoring the field: `layout: _`
Dec 12 01:53:01.590 INFO [stderr]   |
Dec 12 01:53:01.590 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 12 01:53:01.590 INFO [stderr] 
Dec 12 01:53:01.590 INFO [stderr] warning: unused variable: `deadkeys`
Dec 12 01:53:01.590 INFO [stderr]  --> src/convert.rs:8:9
Dec 12 01:53:01.590 INFO [stderr]   |
Dec 12 01:53:01.590 INFO [stderr] 8 |         deadkeys,
Dec 12 01:53:01.590 INFO [stderr]   |         ^^^^^^^^ help: try ignoring the field: `deadkeys: _`
Dec 12 01:53:01.590 INFO [stderr] 
Dec 12 01:53:01.590 INFO [stderr] warning: unused variable: `keynames_dead`
Dec 12 01:53:01.590 INFO [stderr]  --> src/convert.rs:9:9
Dec 12 01:53:01.590 INFO [stderr]   |
Dec 12 01:53:01.590 INFO [stderr] 9 |         keynames_dead,
Dec 12 01:53:01.590 INFO [stderr]   |         ^^^^^^^^^^^^^ help: try ignoring the field: `keynames_dead: _`
Dec 12 01:53:01.590 INFO [stderr] 
Dec 12 01:53:01.872 INFO [stderr] warning: variable does not need to be mutable
Dec 12 01:53:01.872 INFO [stderr]   --> src/convert.rs:14:9
Dec 12 01:53:01.872 INFO [stderr]    |
Dec 12 01:53:01.872 INFO [stderr] 14 |     let mut key_maps: Vec<_> = (0..9).map(|i| KeyMap {
Dec 12 01:53:01.872 INFO [stderr]    |         ----^^^^^^^^
Dec 12 01:53:01.872 INFO [stderr]    |         |
Dec 12 01:53:01.872 INFO [stderr]    |         help: remove this `mut`
Dec 12 01:53:01.872 INFO [stderr]    |
Dec 12 01:53:01.872 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 01:53:01.872 INFO [stderr] 
Dec 12 01:53:01.872 INFO [stderr] warning: variable does not need to be mutable
Dec 12 01:53:01.872 INFO [stderr]   --> src/convert.rs:18:9
Dec 12 01:53:01.872 INFO [stderr]    |
Dec 12 01:53:01.872 INFO [stderr] 18 |     let mut actions = vec![];
Dec 12 01:53:01.872 INFO [stderr]    |         ----^^^^^^^
Dec 12 01:53:01.873 INFO [stderr]    |         |
Dec 12 01:53:01.873 INFO [stderr]    |         help: remove this `mut`
Dec 12 01:53:01.873 INFO [stderr] 
Dec 12 01:53:01.873 INFO [stderr] warning: variable does not need to be mutable
Dec 12 01:53:01.873 INFO [stderr]   --> src/convert.rs:19:9
Dec 12 01:53:01.873 INFO [stderr]    |
Dec 12 01:53:01.873 INFO [stderr] 19 |     let mut terminators = vec![];
Dec 12 01:53:01.873 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 12 01:53:01.873 INFO [stderr]    |         |
Dec 12 01:53:01.873 INFO [stderr]    |         help: remove this `mut`
Dec 12 01:53:01.873 INFO [stderr] 
Dec 12 01:53:01.988 INFO [stderr] warning: variable does not need to be mutable
Dec 12 01:53:01.988 INFO [stderr]   --> src/convert.rs:14:9
Dec 12 01:53:01.988 INFO [stderr]    |
Dec 12 01:53:01.988 INFO [stderr] 14 |     let mut key_maps: Vec<_> = (0..9).map(|i| KeyMap {
Dec 12 01:53:01.988 INFO [stderr]    |         ----^^^^^^^^
Dec 12 01:53:01.988 INFO [stderr]    |         |
Dec 12 01:53:01.988 INFO [stderr]    |         help: remove this `mut`
Dec 12 01:53:01.988 INFO [stderr]    |
Dec 12 01:53:01.988 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 01:53:01.988 INFO [stderr] 
Dec 12 01:53:01.988 INFO [stderr] warning: variable does not need to be mutable
Dec 12 01:53:01.988 INFO [stderr]   --> src/convert.rs:18:9
Dec 12 01:53:01.988 INFO [stderr]    |
Dec 12 01:53:01.988 INFO [stderr] 18 |     let mut actions = vec![];
Dec 12 01:53:01.988 INFO [stderr]    |         ----^^^^^^^
Dec 12 01:53:01.988 INFO [stderr]    |         |
Dec 12 01:53:01.988 INFO [stderr]    |         help: remove this `mut`
Dec 12 01:53:01.988 INFO [stderr] 
Dec 12 01:53:01.988 INFO [stderr] warning: variable does not need to be mutable
Dec 12 01:53:01.988 INFO [stderr]   --> src/convert.rs:19:9
Dec 12 01:53:01.988 INFO [stderr]    |
Dec 12 01:53:01.988 INFO [stderr] 19 |     let mut terminators = vec![];
Dec 12 01:53:01.988 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 12 01:53:01.988 INFO [stderr]    |         |
Dec 12 01:53:01.988 INFO [stderr]    |         help: remove this `mut`
Dec 12 01:53:01.989 INFO [stderr] 
Dec 12 01:53:02.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
Dec 12 01:53:02.052 INFO [stderr] su: No module specific data is present
Dec 12 01:53:03.184 INFO running `"docker" "inspect" "f1bdc90054812a09008cccca99176ce07b370d6976d3e4f4c1d5adad4f061164"`
Dec 12 01:53:03.538 INFO running `"docker" "rm" "-f" "f1bdc90054812a09008cccca99176ce07b370d6976d3e4f4c1d5adad4f061164"`
Dec 12 01:53:03.868 INFO [stdout] f1bdc90054812a09008cccca99176ce07b370d6976d3e4f4c1d5adad4f061164