[INFO] cloning repository https://github.com/kerlw/mini_rust_gameserver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kerlw/mini_rust_gameserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkerlw%2Fmini_rust_gameserver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkerlw%2Fmini_rust_gameserver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aab9e626ee3d46bd46c66ed4c2253ad64a585b2f
[INFO] checking kerlw/mini_rust_gameserver against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkerlw%2Fmini_rust_gameserver" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kerlw/mini_rust_gameserver on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kerlw/mini_rust_gameserver
[INFO] finished tweaking git repo https://github.com/kerlw/mini_rust_gameserver
[INFO] tweaked toml for git repo https://github.com/kerlw/mini_rust_gameserver written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/kerlw/mini_rust_gameserver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecbdeeb2b65621c5a944f5b9bcd32f28219b5b5761eb816af174f942b0d8e841
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ecbdeeb2b65621c5a944f5b9bcd32f28219b5b5761eb816af174f942b0d8e841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecbdeeb2b65621c5a944f5b9bcd32f28219b5b5761eb816af174f942b0d8e841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbdeeb2b65621c5a944f5b9bcd32f28219b5b5761eb816af174f942b0d8e841", kill_on_drop: false }`
[INFO] [stdout] ecbdeeb2b65621c5a944f5b9bcd32f28219b5b5761eb816af174f942b0d8e841
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bda1cc5ddac7defb3035b41c1008da2dc60f36d6ec1b05597525deb12406eff
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8bda1cc5ddac7defb3035b41c1008da2dc60f36d6ec1b05597525deb12406eff", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]     Checking pin-project-lite v0.1.2
[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking tokio-reactor v0.1.11
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling openssl v0.10.26
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking websocket-base v0.24.0
[INFO] [stderr]     Checking websocket v0.24.0
[INFO] [stderr]    Compiling tokio-macros v0.2.3
[INFO] [stderr]     Checking tokio v0.2.9
[INFO] [stderr]     Checking mini_gameserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `reactor` in `tokio`
[INFO] [stdout]  --> src/main.rs:8:64
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let server = Server::bind("0.0.0.0:3344", &tokio::reactor::Handle::default()).unwrap();
[INFO] [stdout]   |                                                                ^^^^^^ not found in `tokio::reactor`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::runtime::Handle;
[INFO] [stdout]   |
[INFO] [stdout] 4 | use websocket::r#async::Handle;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `reactor` in `tokio`
[INFO] [stdout]  --> src/main.rs:8:64
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let server = Server::bind("0.0.0.0:3344", &tokio::reactor::Handle::default()).unwrap();
[INFO] [stdout]   |                                                                ^^^^^^ not found in `tokio::reactor`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::runtime::Handle;
[INFO] [stdout]   |
[INFO] [stdout] 4 | use websocket::r#async::Handle;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the `then` method cannot be invoked on a trait object
[INFO] [stdout]    --> src/main.rs:10:23
[INFO] [stdout]     |
[INFO] [stdout] 10  |     server.incoming().then(future::ok);
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.29/src/stream/mod.rs:451:21
[INFO] [stdout]     |
[INFO] [stdout] 451 |               Self: Sized
[INFO] [stdout]     |                     ----- this has a `Sized` requirement
[INFO] [stdout]     |
[INFO] [stdout] help: another candidate was found in the following trait, perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 4   | use crate::websocket::futures::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the `then` method cannot be invoked on a trait object
[INFO] [stdout]    --> src/main.rs:10:23
[INFO] [stdout]     |
[INFO] [stdout] 10  |     server.incoming().then(future::ok);
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.29/src/stream/mod.rs:451:21
[INFO] [stdout]     |
[INFO] [stdout] 451 |               Self: Sized
[INFO] [stdout]     |                     ----- this has a `Sized` requirement
[INFO] [stdout]     |
[INFO] [stdout] help: another candidate was found in the following trait, perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 4   | use crate::websocket::futures::Stream;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini_gameserver`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8bda1cc5ddac7defb3035b41c1008da2dc60f36d6ec1b05597525deb12406eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bda1cc5ddac7defb3035b41c1008da2dc60f36d6ec1b05597525deb12406eff", kill_on_drop: false }`
[INFO] [stdout] 8bda1cc5ddac7defb3035b41c1008da2dc60f36d6ec1b05597525deb12406eff