Dec 19 08:50:53.593 INFO checking sile/cotoxy against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:50:53.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/sile/cotoxy:/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 08:50:54.130 INFO [stdout] 893843b580fc21b5e627af441b354a484e391687cba3bd878fc544c7ec57cd17
Dec 19 08:50:54.133 INFO running `"docker" "start" "-a" "893843b580fc21b5e627af441b354a484e391687cba3bd878fc544c7ec57cd17"`
Dec 19 08:50:56.180 INFO [stderr]     Checking nbchan v0.1.2
Dec 19 08:50:56.180 INFO [stderr]     Checking splay_tree v0.2.10
Dec 19 08:50:56.193 INFO [stderr]     Checking iovec v0.1.2
Dec 19 08:50:56.193 INFO [stderr]     Checking net2 v0.2.32
Dec 19 08:50:56.193 INFO [stderr]     Checking handy_async v0.2.13
Dec 19 08:50:57.560 INFO [stderr]     Checking mio v0.6.14
Dec 19 08:50:59.368 INFO [stderr]     Checking fibers v0.1.10
Dec 19 08:51:00.892 INFO [stderr]     Checking miasht v0.0.5
Dec 19 08:51:02.253 INFO [stderr]     Checking cotoxy v0.1.0 (/opt/crater/workdir)
Dec 19 08:51:03.460 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 08:51:03.460 INFO [stderr]  --> src/error.rs:9:1
Dec 19 08:51:03.461 INFO [stderr]   |
Dec 19 08:51:03.461 INFO [stderr] 9 | derive_traits_for_trackable_error_newtype!(Error, Failed);
Dec 19 08:51:03.461 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:03.461 INFO [stderr]   |
Dec 19 08:51:03.461 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 08:51:03.461 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 19 08:51:03.461 INFO [stderr] 
Dec 19 08:51:03.712 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 08:51:03.712 INFO [stderr]  --> src/error.rs:9:1
Dec 19 08:51:03.712 INFO [stderr]   |
Dec 19 08:51:03.712 INFO [stderr] 9 | derive_traits_for_trackable_error_newtype!(Error, Failed);
Dec 19 08:51:03.712 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:51:03.712 INFO [stderr]   |
Dec 19 08:51:03.712 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 08:51:03.712 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 19 08:51:03.712 INFO [stderr] 
Dec 19 08:51:04.918 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.93s
Dec 19 08:51:06.028 INFO running `"docker" "inspect" "893843b580fc21b5e627af441b354a484e391687cba3bd878fc544c7ec57cd17"`
Dec 19 08:51:06.262 INFO running `"docker" "rm" "-f" "893843b580fc21b5e627af441b354a484e391687cba3bd878fc544c7ec57cd17"`
Dec 19 08:51:06.448 INFO [stdout] 893843b580fc21b5e627af441b354a484e391687cba3bd878fc544c7ec57cd17