[INFO] cloning repository krzysztofwos/hyper-websocket-upgrade
[INFO] running `"git" "clone" "--bare" "git://github.com/krzysztofwos/hyper-websocket-upgrade.git" "work/cache/sources/gh/krzysztofwos/hyper-websocket-upgrade"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/krzysztofwos/hyper-websocket-upgrade'...
[INFO] running `"git" "clone" "work/cache/sources/gh/krzysztofwos/hyper-websocket-upgrade" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/krzysztofwos/hyper-websocket-upgrade"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/krzysztofwos/hyper-websocket-upgrade'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/krzysztofwos/hyper-websocket-upgrade" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/krzysztofwos/hyper-websocket-upgrade"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/krzysztofwos/hyper-websocket-upgrade'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2de2774837aa453ece35041292cc0b913a8c9457
[INFO] sha for GitHub repo krzysztofwos/hyper-websocket-upgrade: 2de2774837aa453ece35041292cc0b913a8c9457
[INFO] validating manifest of krzysztofwos/hyper-websocket-upgrade on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of krzysztofwos/hyper-websocket-upgrade on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing krzysztofwos/hyper-websocket-upgrade
[INFO] finished frobbing krzysztofwos/hyper-websocket-upgrade
[INFO] frobbed toml for krzysztofwos/hyper-websocket-upgrade written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/krzysztofwos/hyper-websocket-upgrade/Cargo.toml
[INFO] started frobbing krzysztofwos/hyper-websocket-upgrade
[INFO] finished frobbing krzysztofwos/hyper-websocket-upgrade
[INFO] frobbed toml for krzysztofwos/hyper-websocket-upgrade written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/krzysztofwos/hyper-websocket-upgrade/Cargo.toml
[INFO] crate krzysztofwos/hyper-websocket-upgrade already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing krzysztofwos/hyper-websocket-upgrade against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/krzysztofwos/hyper-websocket-upgrade:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 46fd638c33dce7de4da05f04d056ec14d9b9ed023241480668c022d2e8c7f9e3
[INFO] running `"docker" "start" "-a" "46fd638c33dce7de4da05f04d056ec14d9b9ed023241480668c022d2e8c7f9e3"`
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling syn v0.15.24
[INFO] [stderr]    Compiling input_buffer v0.2.0
[INFO] [stderr]    Compiling tokio-tls v0.2.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio v0.1.13
[INFO] [stderr]    Compiling tungstenite v0.6.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.6
[INFO] [stderr]    Compiling slog-async v2.3.0
[INFO] [stderr]    Compiling slog-term v2.4.0
[INFO] [stderr]    Compiling tokio-dns-unofficial v0.3.1
[INFO] [stderr]    Compiling hyper v0.12.18
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling tokio-tungstenite v0.6.0
[INFO] [stderr]    Compiling slog-scope v4.1.1
[INFO] [stderr]    Compiling slog-stdlog v3.0.2
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling hyper-websocket-upgrade v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: environment variable `GIT_HASH` not defined
[INFO] [stderr]   --> src/main.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 49 |         "git_hash" => env!("GIT_HASH"),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CloseFrame`, `Message`, `WebSocketConfig`, `WebSocket`, `frame::coding::CloseCode`
[INFO] [stderr]   --> src/main.rs:30:16
[INFO] [stderr]    |
[INFO] [stderr] 30 |     protocol::{frame::coding::CloseCode, CloseFrame, WebSocketConfig},
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr] 31 |     Message, WebSocket,
[INFO] [stderr]    |     ^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `hyper-websocket-upgrade`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "46fd638c33dce7de4da05f04d056ec14d9b9ed023241480668c022d2e8c7f9e3"`
[INFO] running `"docker" "rm" "-f" "46fd638c33dce7de4da05f04d056ec14d9b9ed023241480668c022d2e8c7f9e3"`
[INFO] [stdout] 46fd638c33dce7de4da05f04d056ec14d9b9ed023241480668c022d2e8c7f9e3