[INFO] updating cached repository https://github.com/AlexeyErzyamkin/game-servers
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6b4329394bbcd460e4c4ddbc806fddbee11fac9b
[INFO] testing AlexeyErzyamkin/game-servers against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexeyErzyamkin%2Fgame-servers" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlexeyErzyamkin/game-servers on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/AlexeyErzyamkin/game-servers
[INFO] finished tweaking git repo https://github.com/AlexeyErzyamkin/game-servers
[INFO] tweaked toml for git repo https://github.com/AlexeyErzyamkin/game-servers written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/AlexeyErzyamkin/game-servers already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 71acad3c90e84850c0e30672cf5337bda5b6cd43731696d7021c0330133456ad
[INFO] running `"docker" "start" "-a" "71acad3c90e84850c0e30672cf5337bda5b6cd43731696d7021c0330133456ad"`
[INFO] [stderr]    Compiling game-servers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::option::Option`
[INFO] [stderr]  --> src/echo/connection.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::option::Option;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ErrorKind`, `Error`
[INFO] [stderr]  --> src/echo/connection.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{Read, Write, Error, ErrorKind};
[INFO] [stderr]   |                            ^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `"docker" "inspect" "71acad3c90e84850c0e30672cf5337bda5b6cd43731696d7021c0330133456ad"`
[INFO] running `"docker" "rm" "-f" "71acad3c90e84850c0e30672cf5337bda5b6cd43731696d7021c0330133456ad"`
[INFO] [stdout] 71acad3c90e84850c0e30672cf5337bda5b6cd43731696d7021c0330133456ad
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0f3c6c693d722443a9e4d913514a719cd258688c083fb6e357d2767e76e2a8d5
[INFO] running `"docker" "start" "-a" "0f3c6c693d722443a9e4d913514a719cd258688c083fb6e357d2767e76e2a8d5"`
[INFO] [stderr]    Compiling game-servers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `"docker" "inspect" "0f3c6c693d722443a9e4d913514a719cd258688c083fb6e357d2767e76e2a8d5"`
[INFO] running `"docker" "rm" "-f" "0f3c6c693d722443a9e4d913514a719cd258688c083fb6e357d2767e76e2a8d5"`
[INFO] [stdout] 0f3c6c693d722443a9e4d913514a719cd258688c083fb6e357d2767e76e2a8d5
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 2b6710cf4b306ba7a5aa43604fe4102a22aea004933adc85fe2fd59dcb94e33f
[INFO] running `"docker" "start" "-a" "2b6710cf4b306ba7a5aa43604fe4102a22aea004933adc85fe2fd59dcb94e33f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/game_servers-85ad7c35352ce5d3
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test echo::connection::tests::connection_responds_the_same_as_read ... ok
[INFO] [stdout] test echo::connection::tests::connection_state_handshake_to_connected_transition ... ok
[INFO] [stdout] test echo::connection::tests::new_connection_has_handshake_state ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2b6710cf4b306ba7a5aa43604fe4102a22aea004933adc85fe2fd59dcb94e33f"`
[INFO] running `"docker" "rm" "-f" "2b6710cf4b306ba7a5aa43604fe4102a22aea004933adc85fe2fd59dcb94e33f"`
[INFO] [stdout] 2b6710cf4b306ba7a5aa43604fe4102a22aea004933adc85fe2fd59dcb94e33f