[INFO] fetching crate polygon-client 0.1.1...
[INFO] checking polygon-client-0.1.1 against master#0f6e1ae67854c3c44726e8376144c16b465fe7c6 for pr-129392
[INFO] extracting crate polygon-client 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate polygon-client 0.1.1 on toolchain 0f6e1ae67854c3c44726e8376144c16b465fe7c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polygon-client 0.1.1
[INFO] finished tweaking crates.io crate polygon-client 0.1.1
[INFO] tweaked toml for crates.io crate polygon-client 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate polygon-client 0.1.1 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" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c584350dba70ded7d65b6d143c6ec0ca18711ecd7fd291f87e172b9db4f5ea19
[INFO] running `Command { std: "docker" "start" "-a" "c584350dba70ded7d65b6d143c6ec0ca18711ecd7fd291f87e172b9db4f5ea19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c584350dba70ded7d65b6d143c6ec0ca18711ecd7fd291f87e172b9db4f5ea19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c584350dba70ded7d65b6d143c6ec0ca18711ecd7fd291f87e172b9db4f5ea19", kill_on_drop: false }`
[INFO] [stdout] c584350dba70ded7d65b6d143c6ec0ca18711ecd7fd291f87e172b9db4f5ea19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc8f3f6c2e02884cc74efc5181921ea6e7c7041843337d371bbf16e7768cedcd
[INFO] running `Command { std: "docker" "start" "-a" "dc8f3f6c2e02884cc74efc5181921ea6e7c7041843337d371bbf16e7768cedcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling tokio v1.8.1
[INFO] [stderr]     Checking itoa v0.4.7
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[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]     Checking tinyvec v1.2.0
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[INFO] [stderr]    Compiling tokio-macros v1.3.0
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[INFO] [stderr]     Checking hyper-tls v0.5.0
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[INFO] [stderr]     Checking polygon-client v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `ev`, `status`, and `message` are never read
[INFO] [stdout]   --> src/websocket.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct ConnectedMessage {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 37 |     pub ev: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 38 |     pub status: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 39 |     pub message: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectedMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]   --> src/websocket.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct ConnectedMessage {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub message: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectedMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.90s
[INFO] running `Command { std: "docker" "inspect" "dc8f3f6c2e02884cc74efc5181921ea6e7c7041843337d371bbf16e7768cedcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc8f3f6c2e02884cc74efc5181921ea6e7c7041843337d371bbf16e7768cedcd", kill_on_drop: false }`
[INFO] [stdout] dc8f3f6c2e02884cc74efc5181921ea6e7c7041843337d371bbf16e7768cedcd