Dec 13 03:08:10.916 INFO testing sinitcin/poll_engine against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 03:08:10.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 03:08:11.451 INFO [stdout] 39d1ee7e15dd734c00bd0f1d88b5130a8603620aaac02924b2e8af538615ecbd
Dec 13 03:08:11.452 INFO running `"docker" "start" "-a" "39d1ee7e15dd734c00bd0f1d88b5130a8603620aaac02924b2e8af538615ecbd"`
Dec 13 03:08:12.919 INFO [stderr] usermod: no changes
Dec 13 03:08:13.087 INFO [stderr]    Compiling ioctl-rs v0.1.6
Dec 13 03:08:13.087 INFO [stderr]    Compiling serial-core v0.4.0
Dec 13 03:08:13.087 INFO [stderr]    Compiling termios v0.2.2
Dec 13 03:08:14.299 INFO [stderr]    Compiling serial-unix v0.4.0
Dec 13 03:08:15.075 INFO [stderr]    Compiling serial v0.4.0
Dec 13 03:08:15.407 INFO [stderr]    Compiling channel v0.1.0 (/source)
Dec 13 03:08:16.163 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 03:08:16.163 INFO [stderr]  --> src/main.rs:1:12
Dec 13 03:08:16.164 INFO [stderr]   |
Dec 13 03:08:16.164 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 13 03:08:16.164 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 13 03:08:16.165 INFO [stderr]   |
Dec 13 03:08:16.165 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 03:08:16.165 INFO [stderr] 
Dec 13 03:08:17.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.18s
Dec 13 03:08:17.131 INFO [stderr] su: No module specific data is present
Dec 13 03:08:18.023 INFO running `"docker" "inspect" "39d1ee7e15dd734c00bd0f1d88b5130a8603620aaac02924b2e8af538615ecbd"`
Dec 13 03:08:18.351 INFO running `"docker" "rm" "-f" "39d1ee7e15dd734c00bd0f1d88b5130a8603620aaac02924b2e8af538615ecbd"`
Dec 13 03:08:18.615 INFO [stdout] 39d1ee7e15dd734c00bd0f1d88b5130a8603620aaac02924b2e8af538615ecbd
Dec 13 03:08:18.621 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 03:08:19.103 INFO [stdout] b02a832d967379f3603e876322d24d7fcdbfea8b37bfa51e4ff9e9d82527563f
Dec 13 03:08:19.105 INFO running `"docker" "start" "-a" "b02a832d967379f3603e876322d24d7fcdbfea8b37bfa51e4ff9e9d82527563f"`
Dec 13 03:08:20.343 INFO [stderr] usermod: no changes
Dec 13 03:08:20.447 INFO [stderr]    Compiling channel v0.1.0 (/source)
Dec 13 03:08:20.918 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 03:08:20.918 INFO [stderr]  --> src/main.rs:1:12
Dec 13 03:08:20.919 INFO [stderr]   |
Dec 13 03:08:20.919 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 13 03:08:20.919 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 13 03:08:20.919 INFO [stderr]   |
Dec 13 03:08:20.919 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 03:08:20.919 INFO [stderr] 
Dec 13 03:08:21.299 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 13 03:08:21.299 INFO [stderr] su: No module specific data is present
Dec 13 03:08:22.303 INFO running `"docker" "inspect" "b02a832d967379f3603e876322d24d7fcdbfea8b37bfa51e4ff9e9d82527563f"`
Dec 13 03:08:22.696 INFO running `"docker" "rm" "-f" "b02a832d967379f3603e876322d24d7fcdbfea8b37bfa51e4ff9e9d82527563f"`
Dec 13 03:08:22.947 INFO [stdout] b02a832d967379f3603e876322d24d7fcdbfea8b37bfa51e4ff9e9d82527563f
Dec 13 03:08:22.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 03:08:23.387 INFO [stdout] 3e65f68fe75cc0615a1758059f0164534cede85ecf61151587f0ae9bcc6c986a
Dec 13 03:08:23.392 INFO running `"docker" "start" "-a" "3e65f68fe75cc0615a1758059f0164534cede85ecf61151587f0ae9bcc6c986a"`
Dec 13 03:08:24.522 INFO [stderr] usermod: no changes
Dec 13 03:08:24.595 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 03:08:24.615 INFO [stderr]      Running /target/debug/deps/channel-e53bb9bf73ee4376
Dec 13 03:08:24.615 INFO [stdout] 
Dec 13 03:08:24.615 INFO [stdout] running 0 tests
Dec 13 03:08:24.615 INFO [stdout] 
Dec 13 03:08:24.615 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:08:24.615 INFO [stdout] 
Dec 13 03:08:24.623 INFO [stderr] su: No module specific data is present
Dec 13 03:08:25.199 INFO running `"docker" "inspect" "3e65f68fe75cc0615a1758059f0164534cede85ecf61151587f0ae9bcc6c986a"`
Dec 13 03:08:25.590 INFO running `"docker" "rm" "-f" "3e65f68fe75cc0615a1758059f0164534cede85ecf61151587f0ae9bcc6c986a"`
Dec 13 03:08:25.957 INFO [stdout] 3e65f68fe75cc0615a1758059f0164534cede85ecf61151587f0ae9bcc6c986a