Dec 19 10:51:35.607 INFO checking pkgw/serenv against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:51:35.607 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:51:36.226 INFO [stdout] 4a56c8d020904c9a3001bfaadd010421c870cfb005bb41d50d83a4c4a73796ea
Dec 19 10:51:36.234 INFO running `"docker" "start" "-a" "4a56c8d020904c9a3001bfaadd010421c870cfb005bb41d50d83a4c4a73796ea"`
Dec 19 10:51:37.830 INFO [stderr]     Checking shell-escape v0.1.4
Dec 19 10:51:37.832 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 19 10:51:37.834 INFO [stderr]     Checking bincode v1.0.1
Dec 19 10:51:37.834 INFO [stderr]    Compiling syn v0.15.3
Dec 19 10:51:40.712 INFO [stderr]     Checking backtrace v0.3.9
Dec 19 10:51:41.350 INFO [stderr]     Checking failure v0.1.2
Dec 19 10:51:48.933 INFO [stderr]    Compiling serde_derive v1.0.78
Dec 19 10:52:02.992 INFO [stderr]     Checking serenv v0.1.0 (/opt/crater/workdir)
Dec 19 10:52:03.623 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 10:52:03.623 INFO [stderr]   --> src/main.rs:14:1
Dec 19 10:52:03.623 INFO [stderr]    |
Dec 19 10:52:03.624 INFO [stderr] 14 | #[macro_use] extern crate structopt;
Dec 19 10:52:03.624 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 10:52:03.624 INFO [stderr]    |
Dec 19 10:52:03.625 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 10:52:03.625 INFO [stderr] 
Dec 19 10:52:03.636 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 10:52:03.637 INFO [stderr]   --> src/main.rs:14:1
Dec 19 10:52:03.637 INFO [stderr]    |
Dec 19 10:52:03.637 INFO [stderr] 14 | #[macro_use] extern crate structopt;
Dec 19 10:52:03.637 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 10:52:03.638 INFO [stderr]    |
Dec 19 10:52:03.638 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 10:52:03.638 INFO [stderr] 
Dec 19 10:52:04.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.32s
Dec 19 10:52:05.824 INFO running `"docker" "inspect" "4a56c8d020904c9a3001bfaadd010421c870cfb005bb41d50d83a4c4a73796ea"`
Dec 19 10:52:06.126 INFO running `"docker" "rm" "-f" "4a56c8d020904c9a3001bfaadd010421c870cfb005bb41d50d83a4c4a73796ea"`
Dec 19 10:52:06.472 INFO [stdout] 4a56c8d020904c9a3001bfaadd010421c870cfb005bb41d50d83a4c4a73796ea