Dec 17 19:36:47.435 INFO checking mindriot101/mkflashdriverepo against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:36:47.435 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/mindriot101/mkflashdriverepo:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:36:47.896 INFO [stdout] a8f3e2126f9e1dca5f278d49876221ce27e959575d527cfdfc4e2797670bb73f
Dec 17 19:36:47.904 INFO running `"docker" "start" "-a" "a8f3e2126f9e1dca5f278d49876221ce27e959575d527cfdfc4e2797670bb73f"`
Dec 17 19:36:49.768 INFO [stderr]    Compiling syn v0.12.13
Dec 17 19:36:56.296 INFO [stderr]    Compiling structopt-derive v0.2.2
Dec 17 19:36:58.900 INFO [stderr]     Checking structopt v0.2.2
Dec 17 19:36:59.252 INFO [stderr]     Checking mkflashdriverepo v0.1.0 (/opt/crater/workdir)
Dec 17 19:36:59.736 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:36:59.736 INFO [stderr]  --> src/main.rs:1:1
Dec 17 19:36:59.736 INFO [stderr]   |
Dec 17 19:36:59.736 INFO [stderr] 1 | #[macro_use]
Dec 17 19:36:59.736 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:36:59.736 INFO [stderr]   |
Dec 17 19:36:59.736 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:36:59.736 INFO [stderr] 
Dec 17 19:36:59.736 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:36:59.736 INFO [stderr]  --> src/main.rs:1:1
Dec 17 19:36:59.736 INFO [stderr]   |
Dec 17 19:36:59.736 INFO [stderr] 1 | #[macro_use]
Dec 17 19:36:59.736 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:36:59.744 INFO [stderr]   |
Dec 17 19:36:59.744 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:36:59.744 INFO [stderr] 
Dec 17 19:36:59.996 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.29s
Dec 17 19:37:00.475 INFO running `"docker" "inspect" "a8f3e2126f9e1dca5f278d49876221ce27e959575d527cfdfc4e2797670bb73f"`
Dec 17 19:37:00.590 INFO running `"docker" "rm" "-f" "a8f3e2126f9e1dca5f278d49876221ce27e959575d527cfdfc4e2797670bb73f"`
Dec 17 19:37:00.848 INFO [stdout] a8f3e2126f9e1dca5f278d49876221ce27e959575d527cfdfc4e2797670bb73f