Dec 18 08:30:38.262 INFO checking Arkanosis/vstatus against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:30:38.262 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Arkanosis/vstatus:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:30:38.521 INFO [stdout] 1ae40fe0cc77fc5f575f4046550b7f95f77f49be577774ed68f47ae1eff7cfcf
Dec 18 08:30:38.523 INFO running `"docker" "start" "-a" "1ae40fe0cc77fc5f575f4046550b7f95f77f49be577774ed68f47ae1eff7cfcf"`
Dec 18 08:30:39.341 INFO [stderr]     Checking libc v0.2.42
Dec 18 08:30:39.342 INFO [stderr]    Compiling syn v0.14.6
Dec 18 08:30:40.822 INFO [stderr]     Checking memchr v2.0.1
Dec 18 08:30:41.168 INFO [stderr]     Checking aho-corasick v0.6.6
Dec 18 08:30:41.708 INFO [stderr]     Checking regex v1.0.2
Dec 18 08:30:45.092 INFO [stderr]    Compiling serde_derive v1.0.70
Dec 18 08:30:58.001 INFO [stderr]     Checking docopt v1.0.0
Dec 18 08:30:59.505 INFO [stderr]     Checking vstatus v0.0.1 (/opt/crater/workdir)
Dec 18 08:30:59.866 INFO [stderr] warning: unused variable: `format`
Dec 18 08:30:59.866 INFO [stderr]  --> src/lib.rs:5:12
Dec 18 08:30:59.866 INFO [stderr]   |
Dec 18 08:30:59.866 INFO [stderr] 5 | pub fn run(format: &str) -> i32 {
Dec 18 08:30:59.866 INFO [stderr]   |            ^^^^^^ help: consider using `_format` instead
Dec 18 08:30:59.866 INFO [stderr]   |
Dec 18 08:30:59.866 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 08:30:59.866 INFO [stderr] 
Dec 18 08:30:59.908 INFO [stderr] warning: unused variable: `format`
Dec 18 08:30:59.908 INFO [stderr]  --> src/lib.rs:5:12
Dec 18 08:30:59.908 INFO [stderr]   |
Dec 18 08:30:59.908 INFO [stderr] 5 | pub fn run(format: &str) -> i32 {
Dec 18 08:30:59.908 INFO [stderr]   |            ^^^^^^ help: consider using `_format` instead
Dec 18 08:30:59.908 INFO [stderr]   |
Dec 18 08:30:59.908 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 08:30:59.908 INFO [stderr] 
Dec 18 08:31:03.109 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.83s
Dec 18 08:31:04.524 INFO running `"docker" "inspect" "1ae40fe0cc77fc5f575f4046550b7f95f77f49be577774ed68f47ae1eff7cfcf"`
Dec 18 08:31:04.822 INFO running `"docker" "rm" "-f" "1ae40fe0cc77fc5f575f4046550b7f95f77f49be577774ed68f47ae1eff7cfcf"`
Dec 18 08:31:05.156 INFO [stdout] 1ae40fe0cc77fc5f575f4046550b7f95f77f49be577774ed68f47ae1eff7cfcf