Dec 12 08:50:45.070 INFO checking romio-0.3.0-alpha.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 08:50:45.070 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 08:50:45.484 INFO [stdout] 849916adc100214ce6c7542e6ae4ab1f0dab709cbc43883f4dd2ca225b2e80a9
Dec 12 08:50:45.490 INFO running `"docker" "start" "-a" "849916adc100214ce6c7542e6ae4ab1f0dab709cbc43883f4dd2ca225b2e80a9"`
Dec 12 08:50:46.452 INFO [stderr] usermod: no changes
Dec 12 08:50:46.609 INFO [stderr]     Checking futures-core-preview v0.3.0-alpha.10
Dec 12 08:50:47.321 INFO [stderr]     Checking futures-channel-preview v0.3.0-alpha.10
Dec 12 08:50:47.323 INFO [stderr]     Checking futures-io-preview v0.3.0-alpha.10
Dec 12 08:50:48.766 INFO [stderr]     Checking futures-sink-preview v0.3.0-alpha.10
Dec 12 08:50:49.502 INFO [stderr]     Checking futures-util-preview v0.3.0-alpha.10
Dec 12 08:50:53.223 INFO [stderr]     Checking futures-executor-preview v0.3.0-alpha.10
Dec 12 08:50:54.639 INFO [stderr]     Checking futures-preview v0.3.0-alpha.10
Dec 12 08:50:55.991 INFO [stderr]     Checking romio v0.3.0-alpha.1 (/source)
Dec 12 08:51:03.564 INFO [stderr] warning: constant item is never used: `KING_LEAR`
Dec 12 08:51:03.565 INFO [stderr]   --> tests/udp.rs:3:1
Dec 12 08:51:03.565 INFO [stderr]    |
Dec 12 08:51:03.565 INFO [stderr] 3  | / const KING_LEAR: &[u8] = b"
Dec 12 08:51:03.566 INFO [stderr] 4  | |                             I will do such things-
Dec 12 08:51:03.566 INFO [stderr] 5  | |     What they are yet I know not, but they shall be
Dec 12 08:51:03.566 INFO [stderr] 6  | |     The terrors of the earth. You think I'll weep?
Dec 12 08:51:03.567 INFO [stderr] ...  |
Dec 12 08:51:03.567 INFO [stderr] 11 | |     Or ere I'll weep.-O Fool, I shall go mad!
Dec 12 08:51:03.567 INFO [stderr] 12 | | ";
Dec 12 08:51:03.567 INFO [stderr]    | |__^
Dec 12 08:51:03.568 INFO [stderr]    |
Dec 12 08:51:03.568 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 08:51:03.568 INFO [stderr] 
Dec 12 08:51:10.112 INFO [stderr] warning: unused import: `futures::task::Spawn`
Dec 12 08:51:10.112 INFO [stderr]   --> tests/tcp.rs:10:5
Dec 12 08:51:10.112 INFO [stderr]    |
Dec 12 08:51:10.112 INFO [stderr] 10 | use futures::task::Spawn;
Dec 12 08:51:10.112 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 08:51:10.112 INFO [stderr]    |
Dec 12 08:51:10.112 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 08:51:10.112 INFO [stderr] 
Dec 12 08:51:10.882 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.41s
Dec 12 08:51:10.900 INFO [stderr] su: No module specific data is present
Dec 12 08:51:11.314 INFO running `"docker" "inspect" "849916adc100214ce6c7542e6ae4ab1f0dab709cbc43883f4dd2ca225b2e80a9"`
Dec 12 08:51:11.518 INFO running `"docker" "rm" "-f" "849916adc100214ce6c7542e6ae4ab1f0dab709cbc43883f4dd2ca225b2e80a9"`
Dec 12 08:51:11.843 INFO [stdout] 849916adc100214ce6c7542e6ae4ab1f0dab709cbc43883f4dd2ca225b2e80a9