Dec 19 18:58:41.501 INFO checking ckafi/penandink against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 18:58:41.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ckafi/penandink:/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 18:58:42.128 INFO [stdout] 2d24cb12b3063ceb5115a60e15af02f2006d7bbe558fac6677170e7ad5443308
Dec 19 18:58:42.131 INFO running `"docker" "start" "-a" "2d24cb12b3063ceb5115a60e15af02f2006d7bbe558fac6677170e7ad5443308"`
Dec 19 18:58:44.712 INFO [stderr]     Checking csv v0.15.0
Dec 19 18:58:45.440 INFO [stderr]     Checking penandink v0.1.0 (/opt/crater/workdir)
Dec 19 18:58:45.864 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 18:58:45.864 INFO [stderr]   --> src/main.rs:34:9
Dec 19 18:58:45.864 INFO [stderr]    |
Dec 19 18:58:45.864 INFO [stderr] 34 |         io::stdout().flush();
Dec 19 18:58:45.864 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:58:45.864 INFO [stderr]    |
Dec 19 18:58:45.864 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 18:58:45.864 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 18:58:45.864 INFO [stderr] 
Dec 19 18:58:46.024 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 18:58:46.024 INFO [stderr]   --> src/main.rs:34:9
Dec 19 18:58:46.024 INFO [stderr]    |
Dec 19 18:58:46.024 INFO [stderr] 34 |         io::stdout().flush();
Dec 19 18:58:46.024 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:58:46.025 INFO [stderr]    |
Dec 19 18:58:46.025 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 18:58:46.025 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 18:58:46.025 INFO [stderr] 
Dec 19 18:58:46.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 19 18:58:47.094 INFO running `"docker" "inspect" "2d24cb12b3063ceb5115a60e15af02f2006d7bbe558fac6677170e7ad5443308"`
Dec 19 18:58:47.464 INFO running `"docker" "rm" "-f" "2d24cb12b3063ceb5115a60e15af02f2006d7bbe558fac6677170e7ad5443308"`
Dec 19 18:58:47.852 INFO [stdout] 2d24cb12b3063ceb5115a60e15af02f2006d7bbe558fac6677170e7ad5443308