Dec 17 17:44:39.971 INFO checking pkgw/serenv against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:44:39.971 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/pkgw/serenv:/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 17 17:44:40.657 INFO [stdout] 7f1501ab1af8229c826184982770614363cec493321ee0bb304021230d9e06e9
Dec 17 17:44:40.659 INFO running `"docker" "start" "-a" "7f1501ab1af8229c826184982770614363cec493321ee0bb304021230d9e06e9"`
Dec 17 17:44:43.084 INFO [stderr]     Checking shell-escape v0.1.4
Dec 17 17:44:43.113 INFO [stderr]     Checking bincode v1.0.1
Dec 17 17:44:43.115 INFO [stderr]    Compiling syn v0.15.3
Dec 17 17:44:43.202 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 17 17:44:43.226 INFO [stderr]     Checking failure v0.1.2
Dec 17 17:44:50.262 INFO [stderr]     Checking structopt v0.2.10
Dec 17 17:44:56.587 INFO [stderr]    Compiling serde_derive v1.0.78
Dec 17 17:45:12.174 INFO [stderr]     Checking serenv v0.1.0 (/opt/crater/workdir)
Dec 17 17:45:12.856 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 17:45:12.856 INFO [stderr]   --> src/main.rs:14:1
Dec 17 17:45:12.856 INFO [stderr]    |
Dec 17 17:45:12.856 INFO [stderr] 14 | #[macro_use] extern crate structopt;
Dec 17 17:45:12.856 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 17:45:12.856 INFO [stderr]    |
Dec 17 17:45:12.857 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 17:45:12.857 INFO [stderr] 
Dec 17 17:45:12.884 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 17:45:12.884 INFO [stderr]   --> src/main.rs:14:1
Dec 17 17:45:12.884 INFO [stderr]    |
Dec 17 17:45:12.884 INFO [stderr] 14 | #[macro_use] extern crate structopt;
Dec 17 17:45:12.884 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 17:45:12.884 INFO [stderr]    |
Dec 17 17:45:12.884 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 17:45:12.884 INFO [stderr] 
Dec 17 17:45:13.277 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.38s
Dec 17 17:45:15.083 INFO running `"docker" "inspect" "7f1501ab1af8229c826184982770614363cec493321ee0bb304021230d9e06e9"`
Dec 17 17:45:15.446 INFO running `"docker" "rm" "-f" "7f1501ab1af8229c826184982770614363cec493321ee0bb304021230d9e06e9"`
Dec 17 17:45:15.848 INFO [stdout] 7f1501ab1af8229c826184982770614363cec493321ee0bb304021230d9e06e9