Dec 19 19:35:05.545 INFO checking brennie/picasso against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:35:05.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/brennie/picasso:/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 19:35:05.841 INFO [stdout] 40d79388cae90497a790b555df2f1e676fde57a756da5bd58a82d05a7eb75d2d
Dec 19 19:35:05.843 INFO running `"docker" "start" "-a" "40d79388cae90497a790b555df2f1e676fde57a756da5bd58a82d05a7eb75d2d"`
Dec 19 19:35:06.720 INFO [stderr]     Checking rand v0.5.1
Dec 19 19:35:06.720 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 19 19:35:11.411 INFO [stderr]     Checking structopt v0.2.10
Dec 19 19:35:11.882 INFO [stderr]     Checking picasso v0.1.0 (/opt/crater/workdir)
Dec 19 19:35:12.500 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 19:35:12.500 INFO [stderr]  --> src/main.rs:3:1
Dec 19 19:35:12.501 INFO [stderr]   |
Dec 19 19:35:12.501 INFO [stderr] 3 | #[macro_use]
Dec 19 19:35:12.501 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 19:35:12.501 INFO [stderr]   |
Dec 19 19:35:12.501 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:35:12.501 INFO [stderr] 
Dec 19 19:35:12.528 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 19:35:12.528 INFO [stderr]  --> src/main.rs:3:1
Dec 19 19:35:12.528 INFO [stderr]   |
Dec 19 19:35:12.528 INFO [stderr] 3 | #[macro_use]
Dec 19 19:35:12.528 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 19:35:12.528 INFO [stderr]   |
Dec 19 19:35:12.528 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:35:12.528 INFO [stderr] 
Dec 19 19:35:12.857 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.21s
Dec 19 19:35:13.812 INFO running `"docker" "inspect" "40d79388cae90497a790b555df2f1e676fde57a756da5bd58a82d05a7eb75d2d"`
Dec 19 19:35:14.006 INFO running `"docker" "rm" "-f" "40d79388cae90497a790b555df2f1e676fde57a756da5bd58a82d05a7eb75d2d"`
Dec 19 19:35:14.130 INFO [stdout] 40d79388cae90497a790b555df2f1e676fde57a756da5bd58a82d05a7eb75d2d