Dec 19 07:07:44.653 INFO checking tilda/rusty-bot against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 07:07:44.653 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/tilda/rusty-bot:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:07:45.140 INFO [stdout] 2357c7b5a6df6f549bf5e0708f767e217fc23bc9784c0287e1b8f1cc1c2f910e
Dec 19 07:07:45.148 INFO running `"docker" "start" "-a" "2357c7b5a6df6f549bf5e0708f767e217fc23bc9784c0287e1b8f1cc1c2f910e"`
Dec 19 07:07:48.399 INFO [stderr]    Compiling serde v1.0.65
Dec 19 07:07:48.399 INFO [stderr]     Checking trackable v0.2.17
Dec 19 07:07:48.399 INFO [stderr]    Compiling openssl-sys v0.9.31
Dec 19 07:07:48.446 INFO [stderr]     Checking isatty v0.1.8
Dec 19 07:07:48.446 INFO [stderr]     Checking base64 v0.8.0
Dec 19 07:07:48.446 INFO [stderr]     Checking slog-scope v4.0.1
Dec 19 07:07:48.446 INFO [stderr]     Checking log v0.3.9
Dec 19 07:07:48.447 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 19 07:07:49.373 INFO [stderr]     Checking threadpool v1.7.1
Dec 19 07:07:49.989 INFO [stderr]     Checking miniz-sys v0.1.10
Dec 19 07:07:50.838 INFO [stderr]     Checking url v1.7.0
Dec 19 07:07:51.242 INFO [stderr]     Checking slog-async v2.3.0
Dec 19 07:07:51.282 INFO [stderr]     Checking mime v0.2.6
Dec 19 07:07:51.322 INFO [stderr]     Checking slog-stdlog v3.0.2
Dec 19 07:07:52.047 INFO [stderr]     Checking flate2 v1.0.1
Dec 19 07:07:52.561 INFO [stderr]    Compiling serde_derive v1.0.65
Dec 19 07:07:52.702 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 19 07:07:54.542 INFO [stderr]     Checking parking_lot v0.5.5
Dec 19 07:07:54.550 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 19 07:07:56.233 INFO [stderr]    Compiling mime_guess v1.8.4
Dec 19 07:07:57.012 INFO [stderr]    Compiling openssl v0.9.24
Dec 19 07:07:58.408 INFO [stderr]     Checking hyper v0.10.13
Dec 19 07:08:09.466 INFO [stderr]     Checking native-tls v0.1.5
Dec 19 07:08:11.758 INFO [stderr]     Checking hyper-native-tls v0.2.4
Dec 19 07:08:11.766 INFO [stderr]     Checking multipart v0.13.6
Dec 19 07:08:11.767 INFO [stderr]     Checking evzht9h3nznqzwl v0.0.3
Dec 19 07:08:28.889 INFO [stderr]     Checking chrono v0.4.2
Dec 19 07:08:28.897 INFO [stderr]     Checking serde_json v1.0.19
Dec 19 07:08:32.549 INFO [stderr]     Checking slog-term v2.4.0
Dec 19 07:08:32.658 INFO [stderr]     Checking serenity v0.5.3
Dec 19 07:08:33.874 INFO [stderr]     Checking sloggers v0.2.6
Dec 19 07:08:50.256 INFO [stderr]     Checking rusty v0.1.0 (/opt/crater/workdir)
Dec 19 07:08:51.340 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:08:51.340 INFO [stderr]   --> src/main.rs:31:9
Dec 19 07:08:51.340 INFO [stderr]    |
Dec 19 07:08:51.340 INFO [stderr] 31 |     let mut file = File::open("config.json").expect("Not found");
Dec 19 07:08:51.340 INFO [stderr]    |         ----^^^^
Dec 19 07:08:51.340 INFO [stderr]    |         |
Dec 19 07:08:51.340 INFO [stderr]    |         help: remove this `mut`
Dec 19 07:08:51.341 INFO [stderr]    |
Dec 19 07:08:51.341 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 07:08:51.341 INFO [stderr] 
Dec 19 07:08:51.349 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:08:51.349 INFO [stderr]   --> src/main.rs:31:9
Dec 19 07:08:51.349 INFO [stderr]    |
Dec 19 07:08:51.349 INFO [stderr] 31 |     let mut file = File::open("config.json").expect("Not found");
Dec 19 07:08:51.349 INFO [stderr]    |         ----^^^^
Dec 19 07:08:51.349 INFO [stderr]    |         |
Dec 19 07:08:51.349 INFO [stderr]    |         help: remove this `mut`
Dec 19 07:08:51.349 INFO [stderr]    |
Dec 19 07:08:51.349 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 07:08:51.349 INFO [stderr] 
Dec 19 07:08:51.418 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
Dec 19 07:08:52.870 INFO running `"docker" "inspect" "2357c7b5a6df6f549bf5e0708f767e217fc23bc9784c0287e1b8f1cc1c2f910e"`
Dec 19 07:08:53.234 INFO running `"docker" "rm" "-f" "2357c7b5a6df6f549bf5e0708f767e217fc23bc9784c0287e1b8f1cc1c2f910e"`
Dec 19 07:08:53.624 INFO [stdout] 2357c7b5a6df6f549bf5e0708f767e217fc23bc9784c0287e1b8f1cc1c2f910e