Dec 12 17:21:40.285 INFO checking byte-slice-0.1.12 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:21:40.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 17:21:40.494 INFO [stdout] 3444672b0a61c1ccfd2180d2599054d19202551be43859e994412174f189242b
Dec 12 17:21:40.494 INFO running `"docker" "start" "-a" "3444672b0a61c1ccfd2180d2599054d19202551be43859e994412174f189242b"`
Dec 12 17:21:40.982 INFO [stderr] usermod: no changes
Dec 12 17:21:41.009 INFO [stderr]     Checking byte-slice v0.1.12 (/source)
Dec 12 17:21:42.212 INFO [stderr] warning: value assigned to `v` is never read
Dec 12 17:21:42.212 INFO [stderr]   --> src/test.rs:83:28
Dec 12 17:21:42.212 INFO [stderr]    |
Dec 12 17:21:42.212 INFO [stderr] 83 |     bs_collect_digits8!(c, v, break,
Dec 12 17:21:42.212 INFO [stderr]    |                            ^
Dec 12 17:21:42.212 INFO [stderr]    |
Dec 12 17:21:42.212 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 17:21:42.212 INFO [stderr] 
Dec 12 17:21:42.212 INFO [stderr] warning: value assigned to `v` is never read
Dec 12 17:21:42.212 INFO [stderr]    --> src/test.rs:140:29
Dec 12 17:21:42.212 INFO [stderr]     |
Dec 12 17:21:42.212 INFO [stderr] 140 |     bs_collect_digits16!(c, v, break,
Dec 12 17:21:42.212 INFO [stderr]     |                             ^
Dec 12 17:21:42.212 INFO [stderr] 
Dec 12 17:21:42.212 INFO [stderr] warning: value assigned to `v` is never read
Dec 12 17:21:42.212 INFO [stderr]    --> src/test.rs:197:29
Dec 12 17:21:42.212 INFO [stderr]     |
Dec 12 17:21:42.212 INFO [stderr] 197 |     bs_collect_digits32!(c, v, break,
Dec 12 17:21:42.212 INFO [stderr]     |                             ^
Dec 12 17:21:42.213 INFO [stderr] 
Dec 12 17:21:42.213 INFO [stderr] warning: value assigned to `v` is never read
Dec 12 17:21:42.213 INFO [stderr]    --> src/test.rs:254:29
Dec 12 17:21:42.213 INFO [stderr]     |
Dec 12 17:21:42.213 INFO [stderr] 254 |     bs_collect_digits64!(c, v, break,
Dec 12 17:21:42.213 INFO [stderr]     |                             ^
Dec 12 17:21:42.213 INFO [stderr] 
Dec 12 17:21:42.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 12 17:21:42.565 INFO [stderr] su: No module specific data is present
Dec 12 17:21:43.230 INFO running `"docker" "inspect" "3444672b0a61c1ccfd2180d2599054d19202551be43859e994412174f189242b"`
Dec 12 17:21:43.356 INFO running `"docker" "rm" "-f" "3444672b0a61c1ccfd2180d2599054d19202551be43859e994412174f189242b"`
Dec 12 17:21:43.444 INFO [stdout] 3444672b0a61c1ccfd2180d2599054d19202551be43859e994412174f189242b