[INFO] fetching crate actix-web-prometheus 0.1.2-beta.10...
[INFO] checking actix-web-prometheus-0.1.2-beta.10 against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345
[INFO] extracting crate actix-web-prometheus 0.1.2-beta.10 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate actix-web-prometheus 0.1.2-beta.10 on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate actix-web-prometheus 0.1.2-beta.10
[INFO] finished tweaking crates.io crate actix-web-prometheus 0.1.2-beta.10
[INFO] tweaked toml for crates.io crate actix-web-prometheus 0.1.2-beta.10 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate actix-web-prometheus 0.1.2-beta.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "fetch" "--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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d06b78bceec7260f87d9dc502ad167635a090d6933b1f2b572c2210987d7f42
[INFO] running `Command { std: "docker" "start" "-a" "1d06b78bceec7260f87d9dc502ad167635a090d6933b1f2b572c2210987d7f42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d06b78bceec7260f87d9dc502ad167635a090d6933b1f2b572c2210987d7f42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d06b78bceec7260f87d9dc502ad167635a090d6933b1f2b572c2210987d7f42", kill_on_drop: false }`
[INFO] [stdout] 1d06b78bceec7260f87d9dc502ad167635a090d6933b1f2b572c2210987d7f42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddbf6f35144405bee02c7623171c5aefd4c221a09d5981b736d37f4a847e51d0
[INFO] running `Command { std: "docker" "start" "-a" "ddbf6f35144405bee02c7623171c5aefd4c221a09d5981b736d37f4a847e51d0", kill_on_drop: false }`
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[INFO] [stderr]     Checking actix-tls v3.0.0-beta.7
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[INFO] [stderr]     Checking actix-router v0.5.0-beta.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling actix-web-codegen v0.5.0-beta.5
[INFO] [stderr]     Checking actix-web v4.0.0-beta.10
[INFO] [stderr]     Checking actix-web-prometheus v0.1.2-beta.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `namespace` and `const_labels` are never read
[INFO] [stdout]    --> src/lib.rs:266:16
[INFO] [stdout]     |
[INFO] [stdout] 264 | pub struct PrometheusMetrics {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 265 |     pub registry: Registry,
[INFO] [stdout] 266 |     pub(crate) namespace: String,
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 267 |     pub(crate) endpoint: Option<String>,
[INFO] [stdout] 268 |     pub(crate) const_labels: HashMap<String, String>,
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `PrometheusMetrics` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `project_ref` is never used
[INFO] [stdout]    --> src/lib.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | #[pin_project::pin_project]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `project_ref` is never used
[INFO] [stdout]    --> src/lib.rs:485:1
[INFO] [stdout]     |
[INFO] [stdout] 485 | #[pin_project(PinnedDrop)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `namespace` and `const_labels` are never read
[INFO] [stdout]    --> src/lib.rs:266:16
[INFO] [stdout]     |
[INFO] [stdout] 264 | pub struct PrometheusMetrics {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 265 |     pub registry: Registry,
[INFO] [stdout] 266 |     pub(crate) namespace: String,
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 267 |     pub(crate) endpoint: Option<String>,
[INFO] [stdout] 268 |     pub(crate) const_labels: HashMap<String, String>,
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `PrometheusMetrics` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `project_ref` is never used
[INFO] [stdout]    --> src/lib.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | #[pin_project::pin_project]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `project_ref` is never used
[INFO] [stdout]    --> src/lib.rs:485:1
[INFO] [stdout]     |
[INFO] [stdout] 485 | #[pin_project(PinnedDrop)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `Command { std: "docker" "inspect" "ddbf6f35144405bee02c7623171c5aefd4c221a09d5981b736d37f4a847e51d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddbf6f35144405bee02c7623171c5aefd4c221a09d5981b736d37f4a847e51d0", kill_on_drop: false }`
[INFO] [stdout] ddbf6f35144405bee02c7623171c5aefd4c221a09d5981b736d37f4a847e51d0