Dec 05 09:32:55.208 INFO checking oscillator-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 09:32:55.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 09:32:55.833 INFO [stdout] c0b71f07e46db560b02373ea9723d1b65f1c07c0d2c4168ba28efe798adf7f1e
Dec 05 09:32:55.835 INFO running `"docker" "start" "-a" "c0b71f07e46db560b02373ea9723d1b65f1c07c0d2c4168ba28efe798adf7f1e"`
Dec 05 09:32:57.551 INFO [stderr] usermod: no changes
Dec 05 09:32:57.691 INFO [stderr]     Checking stopwatch v0.0.6
Dec 05 09:32:58.850 INFO [stderr]     Checking oscillator v0.1.0 (/source)
Dec 05 09:33:01.267 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:33:01.267 INFO [stderr]   --> tests/lib.rs:28:9
Dec 05 09:33:01.267 INFO [stderr]    |
Dec 05 09:33:01.267 INFO [stderr] 28 |     let mut timer = Stopwatch::start_new();
Dec 05 09:33:01.267 INFO [stderr]    |         ----^^^^^
Dec 05 09:33:01.267 INFO [stderr]    |         |
Dec 05 09:33:01.267 INFO [stderr]    |         help: remove this `mut`
Dec 05 09:33:01.267 INFO [stderr]    |
Dec 05 09:33:01.267 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 09:33:01.267 INFO [stderr] 
Dec 05 09:33:01.267 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:33:01.267 INFO [stderr]   --> tests/lib.rs:44:9
Dec 05 09:33:01.267 INFO [stderr]    |
Dec 05 09:33:01.267 INFO [stderr] 44 |     let mut timer = Stopwatch::start_new();
Dec 05 09:33:01.267 INFO [stderr]    |         ----^^^^^
Dec 05 09:33:01.267 INFO [stderr]    |         |
Dec 05 09:33:01.267 INFO [stderr]    |         help: remove this `mut`
Dec 05 09:33:01.267 INFO [stderr] 
Dec 05 09:33:01.280 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.70s
Dec 05 09:33:01.285 INFO [stderr] su: No module specific data is present
Dec 05 09:33:01.864 INFO running `"docker" "inspect" "c0b71f07e46db560b02373ea9723d1b65f1c07c0d2c4168ba28efe798adf7f1e"`
Dec 05 09:33:02.143 INFO running `"docker" "rm" "-f" "c0b71f07e46db560b02373ea9723d1b65f1c07c0d2c4168ba28efe798adf7f1e"`
Dec 05 09:33:02.502 INFO [stdout] c0b71f07e46db560b02373ea9723d1b65f1c07c0d2c4168ba28efe798adf7f1e