[INFO] cloning repository https://github.com/krzysztofwos/hyper-websocket-upgrade
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krzysztofwos/hyper-websocket-upgrade" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrzysztofwos%2Fhyper-websocket-upgrade", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrzysztofwos%2Fhyper-websocket-upgrade'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2de2774837aa453ece35041292cc0b913a8c9457
[INFO] checking krzysztofwos/hyper-websocket-upgrade against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrzysztofwos%2Fhyper-websocket-upgrade" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/krzysztofwos/hyper-websocket-upgrade on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/krzysztofwos/hyper-websocket-upgrade
[INFO] finished tweaking git repo https://github.com/krzysztofwos/hyper-websocket-upgrade
[INFO] tweaked toml for git repo https://github.com/krzysztofwos/hyper-websocket-upgrade written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/krzysztofwos/hyper-websocket-upgrade already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d6b84bc7c77261dfe76a8891b885686cf57cf59acd706f0ce4e2f06d0fc783d
[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" "3d6b84bc7c77261dfe76a8891b885686cf57cf59acd706f0ce4e2f06d0fc783d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d6b84bc7c77261dfe76a8891b885686cf57cf59acd706f0ce4e2f06d0fc783d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6b84bc7c77261dfe76a8891b885686cf57cf59acd706f0ce4e2f06d0fc783d", kill_on_drop: false }`
[INFO] [stdout] 3d6b84bc7c77261dfe76a8891b885686cf57cf59acd706f0ce4e2f06d0fc783d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01305c904ef89104da89a3cda3a229aff53a6ef0d9647c8bc4a34b621373df7a
[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" "01305c904ef89104da89a3cda3a229aff53a6ef0d9647c8bc4a34b621373df7a", kill_on_drop: false }`
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[INFO] [stderr]     Checking tokio-tls v0.2.0
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[INFO] [stderr]     Checking structopt v0.2.14
[INFO] [stderr]     Checking tokio-tungstenite v0.6.0
[INFO] [stderr]     Checking hyper-websocket-upgrade v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: environment variable `GIT_HASH` not defined
[INFO] [stdout]   --> src/main.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 49 |         "git_hash" => env!("GIT_HASH"),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CloseFrame`, `Message`, `WebSocketConfig`, `WebSocket`, `frame::coding::CloseCode`
[INFO] [stdout]   --> src/main.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |     protocol::{frame::coding::CloseCode, CloseFrame, WebSocketConfig},
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     Message, WebSocket,
[INFO] [stdout]    |     ^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `GIT_HASH` not defined
[INFO] [stdout]   --> src/main.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 49 |         "git_hash" => env!("GIT_HASH"),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CloseFrame`, `Message`, `WebSocketConfig`, `WebSocket`, `frame::coding::CloseCode`
[INFO] [stdout]   --> src/main.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |     protocol::{frame::coding::CloseCode, CloseFrame, WebSocketConfig},
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     Message, WebSocket,
[INFO] [stdout]    |     ^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyper-websocket-upgrade`.
[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] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "01305c904ef89104da89a3cda3a229aff53a6ef0d9647c8bc4a34b621373df7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01305c904ef89104da89a3cda3a229aff53a6ef0d9647c8bc4a34b621373df7a", kill_on_drop: false }`
[INFO] [stdout] 01305c904ef89104da89a3cda3a229aff53a6ef0d9647c8bc4a34b621373df7a