Dec 05 04:27:53.949 INFO testing tilda/rusty-bot against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 04:27:53.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 05 04:27:54.392 INFO [stdout] 90e714aeb0f11506d13a7a9f84ae7ebcebf0ecd81dfe9d856a512114b17abf80
Dec 05 04:27:54.398 INFO running `"docker" "start" "-a" "90e714aeb0f11506d13a7a9f84ae7ebcebf0ecd81dfe9d856a512114b17abf80"`
Dec 05 04:27:55.776 INFO [stderr] usermod: no changes
Dec 05 04:27:56.088 INFO [stderr]    Compiling serde v1.0.65
Dec 05 04:27:56.088 INFO [stderr]    Compiling slog v2.2.3
Dec 05 04:27:56.088 INFO [stderr]    Compiling trackable v0.2.17
Dec 05 04:27:56.092 INFO [stderr]    Compiling isatty v0.1.8
Dec 05 04:27:56.092 INFO [stderr]    Compiling openssl-sys v0.9.31
Dec 05 04:27:56.092 INFO [stderr]    Compiling base64 v0.8.0
Dec 05 04:27:56.092 INFO [stderr]    Compiling parking_lot_core v0.2.14
Dec 05 04:27:56.092 INFO [stderr]    Compiling tempdir v0.3.7
Dec 05 04:27:57.172 INFO [stderr]    Compiling threadpool v1.7.1
Dec 05 04:28:02.008 INFO [stderr]    Compiling uuid v0.5.1
Dec 05 04:28:02.060 INFO [stderr]    Compiling slog-scope v4.0.1
Dec 05 04:28:02.064 INFO [stderr]    Compiling slog-async v2.3.0
Dec 05 04:28:02.104 INFO [stderr]    Compiling flate2 v1.0.1
Dec 05 04:28:02.108 INFO [stderr]    Compiling hyper v0.10.13
Dec 05 04:28:02.251 INFO [stderr]    Compiling serde_derive v1.0.65
Dec 05 04:28:02.256 INFO [stderr]    Compiling parking_lot v0.5.5
Dec 05 04:28:09.446 INFO [stderr]    Compiling slog-stdlog v3.0.2
Dec 05 04:28:09.448 INFO [stderr]    Compiling mime_guess v1.8.4
Dec 05 04:28:09.745 INFO [stderr]    Compiling openssl v0.9.24
Dec 05 04:28:35.917 INFO [stderr]    Compiling native-tls v0.1.5
Dec 05 04:28:41.116 INFO [stderr]    Compiling multipart v0.13.6
Dec 05 04:28:41.117 INFO [stderr]    Compiling hyper-native-tls v0.2.4
Dec 05 04:28:43.650 INFO [stderr]    Compiling evzht9h3nznqzwl v0.0.3
Dec 05 04:28:56.857 INFO [stderr]    Compiling chrono v0.4.2
Dec 05 04:28:56.857 INFO [stderr]    Compiling serde_json v1.0.19
Dec 05 04:29:02.250 INFO [stderr]    Compiling slog-term v2.4.0
Dec 05 04:29:04.262 INFO [stderr]    Compiling serenity v0.5.3
Dec 05 04:29:07.102 INFO [stderr]    Compiling sloggers v0.2.6
Dec 05 04:29:55.912 INFO [stderr]    Compiling rusty v0.1.0 (/source)
Dec 05 04:29:57.500 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:29:57.500 INFO [stderr]   --> src/main.rs:31:9
Dec 05 04:29:57.500 INFO [stderr]    |
Dec 05 04:29:57.500 INFO [stderr] 31 |     let mut file = File::open("config.json").expect("Not found");
Dec 05 04:29:57.500 INFO [stderr]    |         ----^^^^
Dec 05 04:29:57.500 INFO [stderr]    |         |
Dec 05 04:29:57.500 INFO [stderr]    |         help: remove this `mut`
Dec 05 04:29:57.500 INFO [stderr]    |
Dec 05 04:29:57.500 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 04:29:57.500 INFO [stderr] 
Dec 05 04:30:03.935 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 08s
Dec 05 04:30:03.949 INFO [stderr] su: No module specific data is present
Dec 05 04:30:04.676 INFO running `"docker" "inspect" "90e714aeb0f11506d13a7a9f84ae7ebcebf0ecd81dfe9d856a512114b17abf80"`
Dec 05 04:30:04.909 INFO running `"docker" "rm" "-f" "90e714aeb0f11506d13a7a9f84ae7ebcebf0ecd81dfe9d856a512114b17abf80"`
Dec 05 04:30:05.212 INFO [stdout] 90e714aeb0f11506d13a7a9f84ae7ebcebf0ecd81dfe9d856a512114b17abf80
Dec 05 04:30:05.215 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 05 04:30:05.504 INFO [stdout] 2d2a995bd058dc57d02168f7844578c94ba146904a0eda69337c297c192b6777
Dec 05 04:30:05.509 INFO running `"docker" "start" "-a" "2d2a995bd058dc57d02168f7844578c94ba146904a0eda69337c297c192b6777"`
Dec 05 04:30:06.032 INFO [stderr] usermod: no changes
Dec 05 04:30:06.216 INFO [stderr]    Compiling rusty v0.1.0 (/source)
Dec 05 04:30:07.308 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:30:07.308 INFO [stderr]   --> src/main.rs:31:9
Dec 05 04:30:07.308 INFO [stderr]    |
Dec 05 04:30:07.308 INFO [stderr] 31 |     let mut file = File::open("config.json").expect("Not found");
Dec 05 04:30:07.308 INFO [stderr]    |         ----^^^^
Dec 05 04:30:07.308 INFO [stderr]    |         |
Dec 05 04:30:07.308 INFO [stderr]    |         help: remove this `mut`
Dec 05 04:30:07.308 INFO [stderr]    |
Dec 05 04:30:07.308 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 04:30:07.308 INFO [stderr] 
Dec 05 04:30:07.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Dec 05 04:30:07.709 INFO [stderr] su: No module specific data is present
Dec 05 04:30:08.318 INFO running `"docker" "inspect" "2d2a995bd058dc57d02168f7844578c94ba146904a0eda69337c297c192b6777"`
Dec 05 04:30:08.608 INFO running `"docker" "rm" "-f" "2d2a995bd058dc57d02168f7844578c94ba146904a0eda69337c297c192b6777"`
Dec 05 04:30:08.852 INFO [stdout] 2d2a995bd058dc57d02168f7844578c94ba146904a0eda69337c297c192b6777
Dec 05 04:30:08.858 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 05 04:30:09.298 INFO [stdout] 61f803d32d5e81d97e7ef4c0abd9697f4f62d4e221663ef56a759ccd0e4274d0
Dec 05 04:30:09.300 INFO running `"docker" "start" "-a" "61f803d32d5e81d97e7ef4c0abd9697f4f62d4e221663ef56a759ccd0e4274d0"`
Dec 05 04:30:10.400 INFO [stderr] usermod: no changes
Dec 05 04:30:10.608 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
Dec 05 04:30:10.632 INFO [stderr]      Running /target/debug/deps/rusty-d2814edafc2cae79
Dec 05 04:30:10.632 INFO [stdout] 
Dec 05 04:30:10.632 INFO [stderr] su: No module specific data is present
Dec 05 04:30:10.632 INFO [stdout] running 0 tests
Dec 05 04:30:10.632 INFO [stdout] 
Dec 05 04:30:10.632 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 04:30:10.632 INFO [stdout] 
Dec 05 04:30:11.308 INFO running `"docker" "inspect" "61f803d32d5e81d97e7ef4c0abd9697f4f62d4e221663ef56a759ccd0e4274d0"`
Dec 05 04:30:11.588 INFO running `"docker" "rm" "-f" "61f803d32d5e81d97e7ef4c0abd9697f4f62d4e221663ef56a759ccd0e4274d0"`
Dec 05 04:30:11.787 INFO [stdout] 61f803d32d5e81d97e7ef4c0abd9697f4f62d4e221663ef56a759ccd0e4274d0