Dec 17 22:44:20.024 INFO checking jD91mZM2/termwm against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:44:20.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/jD91mZM2/termwm:/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 22:44:20.538 INFO [stdout] 3b4402c035dd386917b259e4ac2b3cd029b06a9a33949f605eaf634b7d24fe02
Dec 17 22:44:20.541 INFO running `"docker" "start" "-a" "3b4402c035dd386917b259e4ac2b3cd029b06a9a33949f605eaf634b7d24fe02"`
Dec 17 22:44:22.314 INFO [stderr]     Checking utf8parse v0.1.1
Dec 17 22:44:22.320 INFO [stderr]     Checking pseudoterm v0.1.1
Dec 17 22:44:22.324 INFO [stderr]    Compiling syn v0.15.13
Dec 17 22:44:22.728 INFO [stderr]     Checking vte v0.3.3
Dec 17 22:44:23.189 INFO [stderr]     Checking ransid v0.4.6
Dec 17 22:44:33.898 INFO [stderr]    Compiling synstructure v0.10.0
Dec 17 22:44:36.824 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 17 22:44:38.913 INFO [stderr]     Checking failure v0.1.3
Dec 17 22:44:39.470 INFO [stderr]     Checking termwm v0.1.0 (/opt/crater/workdir)
Dec 17 22:44:40.808 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 22:44:40.808 INFO [stderr]    --> src/buffer.rs:130:13
Dec 17 22:44:40.808 INFO [stderr]     |
Dec 17 22:44:40.808 INFO [stderr] 130 |             write!(w, "\x1b[{};{}H", y+1, x+1);
Dec 17 22:44:40.808 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:44:40.808 INFO [stderr]     |
Dec 17 22:44:40.808 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 22:44:40.808 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 22:44:40.808 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 22:44:40.808 INFO [stderr] 
Dec 17 22:44:40.956 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 22:44:40.956 INFO [stderr]    --> src/buffer.rs:130:13
Dec 17 22:44:40.956 INFO [stderr]     |
Dec 17 22:44:40.956 INFO [stderr] 130 |             write!(w, "\x1b[{};{}H", y+1, x+1);
Dec 17 22:44:40.956 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:44:40.956 INFO [stderr]     |
Dec 17 22:44:40.956 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 22:44:40.956 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 22:44:40.956 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 22:44:40.956 INFO [stderr] 
Dec 17 22:44:41.011 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.78s
Dec 17 22:44:41.804 INFO running `"docker" "inspect" "3b4402c035dd386917b259e4ac2b3cd029b06a9a33949f605eaf634b7d24fe02"`
Dec 17 22:44:42.042 INFO running `"docker" "rm" "-f" "3b4402c035dd386917b259e4ac2b3cd029b06a9a33949f605eaf634b7d24fe02"`
Dec 17 22:44:42.340 INFO [stdout] 3b4402c035dd386917b259e4ac2b3cd029b06a9a33949f605eaf634b7d24fe02