Dec 12 06:48:59.189 INFO checking strings-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 06:48:59.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 06:48:59.716 INFO [stdout] dedcdea8526bee9492a6d5fc420bbceb969dab22bb020281d5937a307809d067
Dec 12 06:48:59.717 INFO running `"docker" "start" "-a" "dedcdea8526bee9492a6d5fc420bbceb969dab22bb020281d5937a307809d067"`
Dec 12 06:49:01.384 INFO [stderr] usermod: no changes
Dec 12 06:49:01.476 INFO [stderr]     Checking strings v0.1.1 (/source)
Dec 12 06:49:03.279 INFO [stderr] warning: variable does not need to be mutable
Dec 12 06:49:03.279 INFO [stderr]    --> src/string_buffer.rs:264:17
Dec 12 06:49:03.279 INFO [stderr]     |
Dec 12 06:49:03.279 INFO [stderr] 264 |             let mut last = &mut *result.first;
Dec 12 06:49:03.279 INFO [stderr]     |                 ----^^^^
Dec 12 06:49:03.279 INFO [stderr]     |                 |
Dec 12 06:49:03.279 INFO [stderr]     |                 help: remove this `mut`
Dec 12 06:49:03.279 INFO [stderr]     |
Dec 12 06:49:03.279 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 06:49:03.279 INFO [stderr] 
Dec 12 06:49:04.000 INFO [stderr] warning: variable does not need to be mutable
Dec 12 06:49:04.000 INFO [stderr]    --> src/string_buffer.rs:264:17
Dec 12 06:49:04.000 INFO [stderr]     |
Dec 12 06:49:04.000 INFO [stderr] 264 |             let mut last = &mut *result.first;
Dec 12 06:49:04.000 INFO [stderr]     |                 ----^^^^
Dec 12 06:49:04.000 INFO [stderr]     |                 |
Dec 12 06:49:04.000 INFO [stderr]     |                 help: remove this `mut`
Dec 12 06:49:04.000 INFO [stderr]     |
Dec 12 06:49:04.000 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 06:49:04.000 INFO [stderr] 
Dec 12 06:49:04.374 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
Dec 12 06:49:04.381 INFO [stderr] su: No module specific data is present
Dec 12 06:49:05.148 INFO running `"docker" "inspect" "dedcdea8526bee9492a6d5fc420bbceb969dab22bb020281d5937a307809d067"`
Dec 12 06:49:05.408 INFO running `"docker" "rm" "-f" "dedcdea8526bee9492a6d5fc420bbceb969dab22bb020281d5937a307809d067"`
Dec 12 06:49:05.652 INFO [stdout] dedcdea8526bee9492a6d5fc420bbceb969dab22bb020281d5937a307809d067