Dec 11 11:30:16.666 INFO checking qjojo/rustkov against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:30:16.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 11:30:17.148 INFO [stdout] 33ac41dd91af02176b85822599e64fab1433181d0e1a2f77ce9c70f0f3be826a
Dec 11 11:30:17.150 INFO running `"docker" "start" "-a" "33ac41dd91af02176b85822599e64fab1433181d0e1a2f77ce9c70f0f3be826a"`
Dec 11 11:30:19.164 INFO [stderr] usermod: no changes
Dec 11 11:30:19.253 INFO [stderr]     Checking rustkov v0.1.0 (/source)
Dec 11 11:30:19.828 INFO [stderr] warning: variable does not need to be mutable
Dec 11 11:30:19.828 INFO [stderr]   --> src/main.rs:33:13
Dec 11 11:30:19.828 INFO [stderr]    |
Dec 11 11:30:19.828 INFO [stderr] 33 |         let mut val = rng.gen_range(0.0, 1.0);
Dec 11 11:30:19.828 INFO [stderr]    |             ----^^^
Dec 11 11:30:19.828 INFO [stderr]    |             |
Dec 11 11:30:19.828 INFO [stderr]    |             help: remove this `mut`
Dec 11 11:30:19.828 INFO [stderr]    |
Dec 11 11:30:19.828 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 11:30:19.828 INFO [stderr] 
Dec 11 11:30:19.899 INFO [stderr] warning: variable does not need to be mutable
Dec 11 11:30:19.899 INFO [stderr]   --> src/main.rs:33:13
Dec 11 11:30:19.900 INFO [stderr]    |
Dec 11 11:30:19.900 INFO [stderr] 33 |         let mut val = rng.gen_range(0.0, 1.0);
Dec 11 11:30:19.900 INFO [stderr]    |             ----^^^
Dec 11 11:30:19.901 INFO [stderr]    |             |
Dec 11 11:30:19.901 INFO [stderr]    |             help: remove this `mut`
Dec 11 11:30:19.901 INFO [stderr]    |
Dec 11 11:30:19.902 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 11:30:19.902 INFO [stderr] 
Dec 11 11:30:19.941 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 11 11:30:19.943 INFO [stderr] su: No module specific data is present
Dec 11 11:30:20.912 INFO running `"docker" "inspect" "33ac41dd91af02176b85822599e64fab1433181d0e1a2f77ce9c70f0f3be826a"`
Dec 11 11:30:21.174 INFO running `"docker" "rm" "-f" "33ac41dd91af02176b85822599e64fab1433181d0e1a2f77ce9c70f0f3be826a"`
Dec 11 11:30:21.472 INFO [stdout] 33ac41dd91af02176b85822599e64fab1433181d0e1a2f77ce9c70f0f3be826a