Dec 06 13:23:30.957 INFO testing Hevienz/mio_test against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 13:23:30.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 13:23:31.243 INFO [stdout] 82734e335b3a1cca9debd277b8fbe725f7e04deac3cf60effc05f7a82d702e44
Dec 06 13:23:31.244 INFO running `"docker" "start" "-a" "82734e335b3a1cca9debd277b8fbe725f7e04deac3cf60effc05f7a82d702e44"`
Dec 06 13:23:31.622 INFO [stderr] usermod: no changes
Dec 06 13:23:31.669 INFO [stderr]    Compiling mio v0.6.14
Dec 06 13:23:33.586 INFO [stderr]    Compiling mio_test v0.1.0 (/source)
Dec 06 13:23:34.129 INFO [stderr] warning: unused import: `Event`
Dec 06 13:23:34.129 INFO [stderr]  --> src/main.rs:2:40
Dec 06 13:23:34.129 INFO [stderr]   |
Dec 06 13:23:34.129 INFO [stderr] 2 | use mio::{Token, Poll, Ready, PollOpt, Event, Events};
Dec 06 13:23:34.129 INFO [stderr]   |                                        ^^^^^
Dec 06 13:23:34.129 INFO [stderr]   |
Dec 06 13:23:34.129 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 13:23:34.129 INFO [stderr] 
Dec 06 13:23:34.129 INFO [stderr] warning: unused import: `TcpStream`
Dec 06 13:23:34.129 INFO [stderr]  --> src/main.rs:3:29
Dec 06 13:23:34.129 INFO [stderr]   |
Dec 06 13:23:34.129 INFO [stderr] 3 | use mio::net::{TcpListener, TcpStream};
Dec 06 13:23:34.129 INFO [stderr]   |                             ^^^^^^^^^
Dec 06 13:23:34.129 INFO [stderr] 
Dec 06 13:23:34.210 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:23:34.211 INFO [stderr]   --> src/main.rs:98:5
Dec 06 13:23:34.211 INFO [stderr]    |
Dec 06 13:23:34.211 INFO [stderr] 98 |     run();
Dec 06 13:23:34.211 INFO [stderr]    |     ^^^^^^
Dec 06 13:23:34.211 INFO [stderr]    |
Dec 06 13:23:34.211 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 13:23:34.211 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:23:34.211 INFO [stderr] 
Dec 06 13:23:34.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
Dec 06 13:23:34.680 INFO [stderr] su: No module specific data is present
Dec 06 13:23:35.031 INFO running `"docker" "inspect" "82734e335b3a1cca9debd277b8fbe725f7e04deac3cf60effc05f7a82d702e44"`
Dec 06 13:23:35.129 INFO running `"docker" "rm" "-f" "82734e335b3a1cca9debd277b8fbe725f7e04deac3cf60effc05f7a82d702e44"`
Dec 06 13:23:35.261 INFO [stdout] 82734e335b3a1cca9debd277b8fbe725f7e04deac3cf60effc05f7a82d702e44
Dec 06 13:23:35.266 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 13:23:35.481 INFO [stdout] 4cb7914fe1aff6c19ab1097271751bd38f9a9826b8219fc79cdaece2706e75cd
Dec 06 13:23:35.483 INFO running `"docker" "start" "-a" "4cb7914fe1aff6c19ab1097271751bd38f9a9826b8219fc79cdaece2706e75cd"`
Dec 06 13:23:35.904 INFO [stderr] usermod: no changes
Dec 06 13:23:35.948 INFO [stderr]    Compiling mio_test v0.1.0 (/source)
Dec 06 13:23:36.660 INFO [stderr] warning: unused import: `Event`
Dec 06 13:23:36.660 INFO [stderr]  --> src/main.rs:2:40
Dec 06 13:23:36.660 INFO [stderr]   |
Dec 06 13:23:36.660 INFO [stderr] 2 | use mio::{Token, Poll, Ready, PollOpt, Event, Events};
Dec 06 13:23:36.660 INFO [stderr]   |                                        ^^^^^
Dec 06 13:23:36.660 INFO [stderr]   |
Dec 06 13:23:36.660 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 13:23:36.660 INFO [stderr] 
Dec 06 13:23:36.660 INFO [stderr] warning: unused import: `TcpStream`
Dec 06 13:23:36.660 INFO [stderr]  --> src/main.rs:3:29
Dec 06 13:23:36.660 INFO [stderr]   |
Dec 06 13:23:36.660 INFO [stderr] 3 | use mio::net::{TcpListener, TcpStream};
Dec 06 13:23:36.660 INFO [stderr]   |                             ^^^^^^^^^
Dec 06 13:23:36.660 INFO [stderr] 
Dec 06 13:23:36.737 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:23:36.737 INFO [stderr]   --> src/main.rs:98:5
Dec 06 13:23:36.737 INFO [stderr]    |
Dec 06 13:23:36.737 INFO [stderr] 98 |     run();
Dec 06 13:23:36.737 INFO [stderr]    |     ^^^^^^
Dec 06 13:23:36.737 INFO [stderr]    |
Dec 06 13:23:36.737 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 13:23:36.737 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:23:36.737 INFO [stderr] 
Dec 06 13:23:36.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 06 13:23:36.948 INFO [stderr] su: No module specific data is present
Dec 06 13:23:37.504 INFO running `"docker" "inspect" "4cb7914fe1aff6c19ab1097271751bd38f9a9826b8219fc79cdaece2706e75cd"`
Dec 06 13:23:37.679 INFO running `"docker" "rm" "-f" "4cb7914fe1aff6c19ab1097271751bd38f9a9826b8219fc79cdaece2706e75cd"`
Dec 06 13:23:37.809 INFO [stdout] 4cb7914fe1aff6c19ab1097271751bd38f9a9826b8219fc79cdaece2706e75cd
Dec 06 13:23:37.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 13:23:37.988 INFO [stdout] 782669dfa483f36733f26a8a4faceeaf22a7c254548d18cdd1b3fe85f1b40f88
Dec 06 13:23:37.990 INFO running `"docker" "start" "-a" "782669dfa483f36733f26a8a4faceeaf22a7c254548d18cdd1b3fe85f1b40f88"`
Dec 06 13:23:38.665 INFO [stderr] usermod: no changes
Dec 06 13:23:38.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 13:23:38.716 INFO [stderr]      Running /target/debug/deps/mio_test-b32f9947c8694a4e
Dec 06 13:23:38.718 INFO [stdout] 
Dec 06 13:23:38.718 INFO [stdout] running 0 tests
Dec 06 13:23:38.718 INFO [stdout] 
Dec 06 13:23:38.718 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 13:23:38.718 INFO [stdout] 
Dec 06 13:23:38.719 INFO [stderr] su: No module specific data is present
Dec 06 13:23:39.013 INFO running `"docker" "inspect" "782669dfa483f36733f26a8a4faceeaf22a7c254548d18cdd1b3fe85f1b40f88"`
Dec 06 13:23:39.104 INFO running `"docker" "rm" "-f" "782669dfa483f36733f26a8a4faceeaf22a7c254548d18cdd1b3fe85f1b40f88"`
Dec 06 13:23:39.221 INFO [stdout] 782669dfa483f36733f26a8a4faceeaf22a7c254548d18cdd1b3fe85f1b40f88