[INFO] fetching crate rustdoc-index 0.7.1... [INFO] checking rustdoc-index-0.7.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate rustdoc-index 0.7.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate rustdoc-index 0.7.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustdoc-index 0.7.1 [INFO] finished tweaking crates.io crate rustdoc-index 0.7.1 [INFO] tweaked toml for crates.io crate rustdoc-index 0.7.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate rustdoc-index 0.7.1 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unescape v0.1.0 [INFO] [stderr] Downloaded once_cell v1.12.1 [INFO] [stderr] Downloaded quote v1.0.20 [INFO] [stderr] Downloaded either v1.7.0 [INFO] [stderr] Downloaded serde_repr v0.1.8 [INFO] [stderr] Downloaded cargo_metadata v0.15.0 [INFO] [stderr] Downloaded camino v1.0.9 [INFO] [stderr] Downloaded ryu v1.0.10 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.9 [INFO] [stderr] Downloaded serde v1.0.138 [INFO] [stderr] Downloaded crossbeam-channel v0.5.5 [INFO] [stderr] Downloaded rayon-core v1.9.3 [INFO] [stderr] Downloaded serde_derive v1.0.138 [INFO] [stderr] Downloaded serde_json v1.0.82 [INFO] [stderr] Downloaded rayon v1.5.3 [INFO] [stderr] Downloaded syn v1.0.98 [INFO] [stderr] Downloaded unicode-ident v1.0.1 [INFO] [stderr] Downloaded semver v1.0.12 [INFO] [stderr] Downloaded env_logger v0.9.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.10 [INFO] [stderr] Downloaded proc-macro2 v1.0.40 [INFO] [stderr] Downloaded itoa v1.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3207194833b9ac6b5e62558eaeffa0f1236d3563c3d1d98fb8763ee49b65a1d3 [INFO] running `Command { std: "docker" "start" "-a" "3207194833b9ac6b5e62558eaeffa0f1236d3563c3d1d98fb8763ee49b65a1d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3207194833b9ac6b5e62558eaeffa0f1236d3563c3d1d98fb8763ee49b65a1d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3207194833b9ac6b5e62558eaeffa0f1236d3563c3d1d98fb8763ee49b65a1d3", kill_on_drop: false }` [INFO] [stdout] 3207194833b9ac6b5e62558eaeffa0f1236d3563c3d1d98fb8763ee49b65a1d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dfaa0286fdafca9cc7a25aab4b6ad17b749152d1608e4a8bf94c5215c2edc887 [INFO] running `Command { std: "docker" "start" "-a" "dfaa0286fdafca9cc7a25aab4b6ad17b749152d1608e4a8bf94c5215c2edc887", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling serde_derive v1.0.138 [INFO] [stderr] Compiling serde v1.0.138 [INFO] [stderr] Checking once_cell v1.12.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.10 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.9 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Compiling semver v1.0.12 [INFO] [stderr] Compiling camino v1.0.9 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking crossbeam-channel v0.5.5 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking unescape v0.1.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling serde_repr v0.1.8 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking cargo-platform v0.1.2 [INFO] [stderr] Checking cargo_metadata v0.15.0 [INFO] [stderr] Checking rustdoc-index v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `f` and `d` are never read [INFO] [stdout] --> src/doc.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Crate { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | f: F, [INFO] [stdout] | ^ [INFO] [stdout] 13 | q: Vec, [INFO] [stdout] 14 | d: Vec, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Crate` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `generics`, and `kind` are never read [INFO] [stdout] --> src/doc.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Type1_55_0 { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 53 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 54 | generics: Option>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 55 | kind: ItemType [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type1_55_0` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `generics`, and `kind` are never read [INFO] [stdout] --> src/doc.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 67 | pub struct Type1_58_0 { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 68 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 69 | generics: Option>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 70 | kind: ItemType [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type1_58_0` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `f` and `d` are never read [INFO] [stdout] --> src/doc.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Crate { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | f: F, [INFO] [stdout] | ^ [INFO] [stdout] 13 | q: Vec, [INFO] [stdout] 14 | d: Vec, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Crate` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `generics`, and `kind` are never read [INFO] [stdout] --> src/doc.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Type1_55_0 { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 53 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 54 | generics: Option>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 55 | kind: ItemType [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type1_55_0` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `generics`, and `kind` are never read [INFO] [stdout] --> src/doc.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 67 | pub struct Type1_58_0 { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 68 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 69 | generics: Option>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 70 | kind: ItemType [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type1_58_0` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.94s [INFO] running `Command { std: "docker" "inspect" "dfaa0286fdafca9cc7a25aab4b6ad17b749152d1608e4a8bf94c5215c2edc887", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfaa0286fdafca9cc7a25aab4b6ad17b749152d1608e4a8bf94c5215c2edc887", kill_on_drop: false }` [INFO] [stdout] dfaa0286fdafca9cc7a25aab4b6ad17b749152d1608e4a8bf94c5215c2edc887