Dec 13 03:08:12.004 INFO testing sinitcin/poll_engine against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 03:08:12.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 03:08:12.528 INFO [stdout] 401b640f32cc9fae5adebe3911f2d59072632534d88c435727e41f6bb128f162
Dec 13 03:08:12.530 INFO running `"docker" "start" "-a" "401b640f32cc9fae5adebe3911f2d59072632534d88c435727e41f6bb128f162"`
Dec 13 03:08:14.448 INFO [stderr] usermod: no changes
Dec 13 03:08:14.595 INFO [stderr]    Compiling serial-core v0.4.0
Dec 13 03:08:14.596 INFO [stderr]    Compiling termios v0.2.2
Dec 13 03:08:14.627 INFO [stderr]    Compiling ioctl-rs v0.1.6
Dec 13 03:08:15.678 INFO [stderr]    Compiling serial-unix v0.4.0
Dec 13 03:08:16.534 INFO [stderr]    Compiling serial v0.4.0
Dec 13 03:08:16.883 INFO [stderr]    Compiling channel v0.1.0 (/source)
Dec 13 03:08:17.419 INFO [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 13 03:08:17.419 INFO [stderr]  --> src/main.rs:1:12
Dec 13 03:08:17.419 INFO [stderr]   |
Dec 13 03:08:17.419 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 13 03:08:17.419 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 13 03:08:17.419 INFO [stderr]   |
Dec 13 03:08:17.419 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 03:08:17.419 INFO [stderr] 
Dec 13 03:08:18.277 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
Dec 13 03:08:18.281 INFO [stderr] su: No module specific data is present
Dec 13 03:08:19.033 INFO running `"docker" "inspect" "401b640f32cc9fae5adebe3911f2d59072632534d88c435727e41f6bb128f162"`
Dec 13 03:08:19.343 INFO running `"docker" "rm" "-f" "401b640f32cc9fae5adebe3911f2d59072632534d88c435727e41f6bb128f162"`
Dec 13 03:08:19.627 INFO [stdout] 401b640f32cc9fae5adebe3911f2d59072632534d88c435727e41f6bb128f162
Dec 13 03:08:19.631 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 03:08:20.055 INFO [stdout] c4ebe7af304503e1c38f77d6737b82a3cd83adcf1c339bd46730829e8fb9a384
Dec 13 03:08:20.057 INFO running `"docker" "start" "-a" "c4ebe7af304503e1c38f77d6737b82a3cd83adcf1c339bd46730829e8fb9a384"`
Dec 13 03:08:21.263 INFO [stderr] usermod: no changes
Dec 13 03:08:21.355 INFO [stderr]    Compiling channel v0.1.0 (/source)
Dec 13 03:08:21.911 INFO [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 13 03:08:21.911 INFO [stderr]  --> src/main.rs:1:12
Dec 13 03:08:21.911 INFO [stderr]   |
Dec 13 03:08:21.911 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 13 03:08:21.911 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 13 03:08:21.911 INFO [stderr]   |
Dec 13 03:08:21.911 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 03:08:21.911 INFO [stderr] 
Dec 13 03:08:22.378 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 13 03:08:22.391 INFO [stderr] su: No module specific data is present
Dec 13 03:08:23.159 INFO running `"docker" "inspect" "c4ebe7af304503e1c38f77d6737b82a3cd83adcf1c339bd46730829e8fb9a384"`
Dec 13 03:08:23.445 INFO running `"docker" "rm" "-f" "c4ebe7af304503e1c38f77d6737b82a3cd83adcf1c339bd46730829e8fb9a384"`
Dec 13 03:08:23.692 INFO [stdout] c4ebe7af304503e1c38f77d6737b82a3cd83adcf1c339bd46730829e8fb9a384
Dec 13 03:08:23.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 03:08:24.144 INFO [stdout] e6b54d5f6725a84330212e3af08e5a5836d613bb5c1ab6fb8d3d5a37db4006f8
Dec 13 03:08:24.147 INFO running `"docker" "start" "-a" "e6b54d5f6725a84330212e3af08e5a5836d613bb5c1ab6fb8d3d5a37db4006f8"`
Dec 13 03:08:25.406 INFO [stderr] usermod: no changes
Dec 13 03:08:25.484 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 03:08:25.501 INFO [stderr]      Running /target/debug/deps/channel-06e48c809d4099e5
Dec 13 03:08:25.508 INFO [stdout] 
Dec 13 03:08:25.509 INFO [stdout] running 0 tests
Dec 13 03:08:25.509 INFO [stdout] 
Dec 13 03:08:25.509 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:08:25.509 INFO [stdout] 
Dec 13 03:08:25.515 INFO [stderr] su: No module specific data is present
Dec 13 03:08:26.304 INFO running `"docker" "inspect" "e6b54d5f6725a84330212e3af08e5a5836d613bb5c1ab6fb8d3d5a37db4006f8"`
Dec 13 03:08:26.615 INFO running `"docker" "rm" "-f" "e6b54d5f6725a84330212e3af08e5a5836d613bb5c1ab6fb8d3d5a37db4006f8"`
Dec 13 03:08:26.860 INFO [stdout] e6b54d5f6725a84330212e3af08e5a5836d613bb5c1ab6fb8d3d5a37db4006f8