[INFO] cloning repository https://github.com/codicate/rust-websocket-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codicate/rust-websocket-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodicate%2Frust-websocket-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodicate%2Frust-websocket-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e9102b109650e096e5cafe062b44b7b2c5fba13
[INFO] checking codicate/rust-websocket-server against try#0cb362313295507a2f4321c0e30cea0168f2fe71 for pr-138961-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodicate%2Frust-websocket-server" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/codicate/rust-websocket-server
[INFO] finished tweaking git repo https://github.com/codicate/rust-websocket-server
[INFO] tweaked toml for git repo https://github.com/codicate/rust-websocket-server written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/codicate/rust-websocket-server on toolchain 0cb362313295507a2f4321c0e30cea0168f2fe71
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/codicate/rust-websocket-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "fetch" "--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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70d2ca658bbd1c43ddeff52147570696832710f3cee557eca06003a047cbc19d
[INFO] running `Command { std: "docker" "start" "-a" "70d2ca658bbd1c43ddeff52147570696832710f3cee557eca06003a047cbc19d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70d2ca658bbd1c43ddeff52147570696832710f3cee557eca06003a047cbc19d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70d2ca658bbd1c43ddeff52147570696832710f3cee557eca06003a047cbc19d", kill_on_drop: false }`
[INFO] [stdout] 70d2ca658bbd1c43ddeff52147570696832710f3cee557eca06003a047cbc19d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82e79543abd496306436ccafd7982946cc516bab0e748a2ad7fdbe68479d777c
[INFO] running `Command { std: "docker" "start" "-a" "82e79543abd496306436ccafd7982946cc516bab0e748a2ad7fdbe68479d777c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking abbie v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `method` is never read
[INFO] [stdout]  --> src/http.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Request {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 5 |     pub method: String,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `method` is never read
[INFO] [stdout]  --> src/http.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Request {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 5 |     pub method: String,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Continuation`, `Binary`, `Ping`, and `Pong` are never constructed
[INFO] [stdout]   --> src/ws.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum FrameKind {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 10 |     Continuation,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 11 |     Text,
[INFO] [stdout] 12 |     Binary,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     Close,
[INFO] [stdout] 14 |     Ping,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     Pong,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_fin` is never read
[INFO] [stdout]   --> src/ws.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Frame {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 19 |     pub is_fin: bool,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Continuation`, `Binary`, `Ping`, and `Pong` are never constructed
[INFO] [stdout]   --> src/ws.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum FrameKind {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 10 |     Continuation,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 11 |     Text,
[INFO] [stdout] 12 |     Binary,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     Close,
[INFO] [stdout] 14 |     Ping,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     Pong,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_fin` is never read
[INFO] [stdout]   --> src/ws.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Frame {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 19 |     pub is_fin: bool,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "82e79543abd496306436ccafd7982946cc516bab0e748a2ad7fdbe68479d777c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82e79543abd496306436ccafd7982946cc516bab0e748a2ad7fdbe68479d777c", kill_on_drop: false }`
[INFO] [stdout] 82e79543abd496306436ccafd7982946cc516bab0e748a2ad7fdbe68479d777c
