Dec 13 15:31:30.880 INFO testing jimblandy/chat-mio against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 15:31:30.880 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15:31:31.309 INFO [stdout] cdbde1c1acd6cd21c79efccea42dad5fc95bc30fd1f1f24bb50840b0437fe833
Dec 13 15:31:31.311 INFO running `"docker" "start" "-a" "cdbde1c1acd6cd21c79efccea42dad5fc95bc30fd1f1f24bb50840b0437fe833"`
Dec 13 15:31:32.109 INFO [stderr] usermod: no changes
Dec 13 15:31:32.176 INFO [stderr]    Compiling net2 v0.2.26
Dec 13 15:31:32.176 INFO [stderr]    Compiling nix v0.7.0
Dec 13 15:31:36.567 INFO [stderr]    Compiling mio v0.6.1
Dec 13 15:31:38.523 INFO [stderr]    Compiling chat-mio v0.1.0 (/source)
Dec 13 15:31:39.875 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.74s
Dec 13 15:31:39.879 INFO [stderr] su: No module specific data is present
Dec 13 15:31:40.681 INFO running `"docker" "inspect" "cdbde1c1acd6cd21c79efccea42dad5fc95bc30fd1f1f24bb50840b0437fe833"`
Dec 13 15:31:40.953 INFO running `"docker" "rm" "-f" "cdbde1c1acd6cd21c79efccea42dad5fc95bc30fd1f1f24bb50840b0437fe833"`
Dec 13 15:31:41.226 INFO [stdout] cdbde1c1acd6cd21c79efccea42dad5fc95bc30fd1f1f24bb50840b0437fe833
Dec 13 15:31:41.236 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15:31:41.736 INFO [stdout] c033339a70f79d7e899c7a5985c1d96c549491ec322bd14d93884c04d4d6d202
Dec 13 15:31:41.827 INFO running `"docker" "start" "-a" "c033339a70f79d7e899c7a5985c1d96c549491ec322bd14d93884c04d4d6d202"`
Dec 13 15:31:42.632 INFO [stderr] usermod: no changes
Dec 13 15:31:42.687 INFO [stderr]    Compiling chat-mio v0.1.0 (/source)
Dec 13 15:31:43.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 13 15:31:43.481 INFO [stderr] su: No module specific data is present
Dec 13 15:31:43.806 INFO running `"docker" "inspect" "c033339a70f79d7e899c7a5985c1d96c549491ec322bd14d93884c04d4d6d202"`
Dec 13 15:31:44.109 INFO running `"docker" "rm" "-f" "c033339a70f79d7e899c7a5985c1d96c549491ec322bd14d93884c04d4d6d202"`
Dec 13 15:31:44.347 INFO [stdout] c033339a70f79d7e899c7a5985c1d96c549491ec322bd14d93884c04d4d6d202
Dec 13 15:31:44.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15:31:44.615 INFO [stdout] a591f03bf0a26f6705b73047c8796bfe05420494b8ece4232d75f96df327dfdb
Dec 13 15:31:44.621 INFO running `"docker" "start" "-a" "a591f03bf0a26f6705b73047c8796bfe05420494b8ece4232d75f96df327dfdb"`
Dec 13 15:31:45.335 INFO [stderr] usermod: no changes
Dec 13 15:31:45.402 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 15:31:45.402 INFO [stderr]      Running /target/debug/deps/chat_mio-07da3b7045df750c
Dec 13 15:31:45.402 INFO [stderr] su: No module specific data is present
Dec 13 15:31:45.403 INFO [stdout] 
Dec 13 15:31:45.403 INFO [stdout] running 0 tests
Dec 13 15:31:45.403 INFO [stdout] 
Dec 13 15:31:45.403 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:31:45.403 INFO [stdout] 
Dec 13 15:31:45.627 INFO running `"docker" "inspect" "a591f03bf0a26f6705b73047c8796bfe05420494b8ece4232d75f96df327dfdb"`
Dec 13 15:31:45.699 INFO running `"docker" "rm" "-f" "a591f03bf0a26f6705b73047c8796bfe05420494b8ece4232d75f96df327dfdb"`
Dec 13 15:31:45.811 INFO [stdout] a591f03bf0a26f6705b73047c8796bfe05420494b8ece4232d75f96df327dfdb