Dec 18 12:08:29.456 INFO checking romio-0.3.0-alpha.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:08:29.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/romio/0.3.0-alpha.1:/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 18 12:08:29.824 INFO [stdout] 93af72f4651b9127175b7132a00dc63c19c2865caf8bb000bac55dc9c8e2947a
Dec 18 12:08:29.826 INFO running `"docker" "start" "-a" "93af72f4651b9127175b7132a00dc63c19c2865caf8bb000bac55dc9c8e2947a"`
Dec 18 12:08:32.048 INFO [stderr]     Checking pin-utils v0.1.0-alpha.3
Dec 18 12:08:32.048 INFO [stderr]     Checking futures-core-preview v0.3.0-alpha.10
Dec 18 12:08:32.613 INFO [stderr]     Checking futures-channel-preview v0.3.0-alpha.10
Dec 18 12:08:32.613 INFO [stderr]     Checking futures-io-preview v0.3.0-alpha.10
Dec 18 12:08:33.339 INFO [stderr]     Checking futures-sink-preview v0.3.0-alpha.10
Dec 18 12:08:33.809 INFO [stderr]     Checking futures-util-preview v0.3.0-alpha.10
Dec 18 12:08:37.580 INFO [stderr]     Checking futures-executor-preview v0.3.0-alpha.10
Dec 18 12:08:38.226 INFO [stderr]     Checking futures-preview v0.3.0-alpha.10
Dec 18 12:08:38.767 INFO [stderr]     Checking romio v0.3.0-alpha.1 (/opt/crater/workdir)
Dec 18 12:08:41.927 INFO [stderr] warning: constant item is never used: `KING_LEAR`
Dec 18 12:08:41.927 INFO [stderr]   --> tests/udp.rs:3:1
Dec 18 12:08:41.927 INFO [stderr]    |
Dec 18 12:08:41.927 INFO [stderr] 3  | / const KING_LEAR: &[u8] = b"
Dec 18 12:08:41.927 INFO [stderr] 4  | |                             I will do such things-
Dec 18 12:08:41.927 INFO [stderr] 5  | |     What they are yet I know not, but they shall be
Dec 18 12:08:41.927 INFO [stderr] 6  | |     The terrors of the earth. You think I'll weep?
Dec 18 12:08:41.927 INFO [stderr] ...  |
Dec 18 12:08:41.927 INFO [stderr] 11 | |     Or ere I'll weep.-O Fool, I shall go mad!
Dec 18 12:08:41.927 INFO [stderr] 12 | | ";
Dec 18 12:08:41.927 INFO [stderr]    | |__^
Dec 18 12:08:41.927 INFO [stderr]    |
Dec 18 12:08:41.927 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:08:41.927 INFO [stderr] 
Dec 18 12:08:43.568 INFO [stderr] warning: unused import: `futures::task::Spawn`
Dec 18 12:08:43.568 INFO [stderr]   --> tests/tcp.rs:10:5
Dec 18 12:08:43.568 INFO [stderr]    |
Dec 18 12:08:43.568 INFO [stderr] 10 | use futures::task::Spawn;
Dec 18 12:08:43.568 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 12:08:43.568 INFO [stderr]    |
Dec 18 12:08:43.568 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 12:08:43.568 INFO [stderr] 
Dec 18 12:08:43.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.92s
Dec 18 12:08:44.638 INFO running `"docker" "inspect" "93af72f4651b9127175b7132a00dc63c19c2865caf8bb000bac55dc9c8e2947a"`
Dec 18 12:08:44.900 INFO running `"docker" "rm" "-f" "93af72f4651b9127175b7132a00dc63c19c2865caf8bb000bac55dc9c8e2947a"`
Dec 18 12:08:45.124 INFO [stdout] 93af72f4651b9127175b7132a00dc63c19c2865caf8bb000bac55dc9c8e2947a