[INFO] fetching crate boulder_derive 0.3.0...
[INFO] checking boulder_derive-0.3.0 against try#0edd13c68435d50367c79cef43ac2768d2ec4f3d for pr-129422
[INFO] extracting crate boulder_derive 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate boulder_derive 0.3.0 on toolchain 0edd13c68435d50367c79cef43ac2768d2ec4f3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boulder_derive 0.3.0
[INFO] finished tweaking crates.io crate boulder_derive 0.3.0
[INFO] tweaked toml for crates.io crate boulder_derive 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72e76cadf8a010930671e6d0737dccb28b68f3b178b02e543f2731d0623c55cf
[INFO] running `Command { std: "docker" "start" "-a" "72e76cadf8a010930671e6d0737dccb28b68f3b178b02e543f2731d0623c55cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72e76cadf8a010930671e6d0737dccb28b68f3b178b02e543f2731d0623c55cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72e76cadf8a010930671e6d0737dccb28b68f3b178b02e543f2731d0623c55cf", kill_on_drop: false }`
[INFO] [stdout] 72e76cadf8a010930671e6d0737dccb28b68f3b178b02e543f2731d0623c55cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 577d8573a1e284d30b08d2cefde26127cc2425e5aa285e8baf4da8036dc65896
[INFO] running `Command { std: "docker" "start" "-a" "577d8573a1e284d30b08d2cefde26127cc2425e5aa285e8baf4da8036dc65896", kill_on_drop: false }`
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]    Compiling persian-rug_derive v0.1.3
[INFO] [stderr]     Checking persian-rug v0.1.4
[INFO] [stderr]     Checking boulder_derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `buildable` is never read
[INFO] [stdout]   --> src/attributes.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Buildable {
[INFO] [stdout]    |     --------- field in this variant
[INFO] [stdout] 19 |         buildable: syn::Ident,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `default` is never read
[INFO] [stdout]   --> src/attributes.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Default {
[INFO] [stdout]    |     ------- field in this variant
[INFO] [stdout] 23 |         default: syn::Ident,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sequence` is never read
[INFO] [stdout]   --> src/attributes.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Sequence {
[INFO] [stdout]    |     -------- field in this variant
[INFO] [stdout] 27 |         sequence: syn::Ident,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `generatable` is never read
[INFO] [stdout]   --> src/attributes.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Generatable {
[INFO] [stdout]    |     ----------- field in this variant
[INFO] [stdout] 31 |         generatable: syn::Ident,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `generator` is never read
[INFO] [stdout]   --> src/attributes.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Generator {
[INFO] [stdout]    |     --------- field in this variant
[INFO] [stdout] 35 |         generator: syn::Ident,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sequence_generator` is never read
[INFO] [stdout]   --> src/attributes.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     SequenceGenerator {
[INFO] [stdout]    |     ----------------- field in this variant
[INFO] [stdout] 39 |         sequence_generator: syn::Ident,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/attributes.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |     Value {
[INFO] [stdout]     |     ----- field in this variant
[INFO] [stdout] 218 |         expr: Box<syn::Expr>,
[INFO] [stdout] 219 |         ty: Option<Box<syn::Type>>,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/attributes.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |     Generator {
[INFO] [stdout]     |     --------- field in this variant
[INFO] [stdout] 233 |         expr: Box<syn::Expr>,
[INFO] [stdout] 234 |         ty: Option<Box<syn::Type>>,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `builder` and `generator` are never read
[INFO] [stdout]    --> src/attributes.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 341 | pub struct BuilderMetaWithPersianRug {
[INFO] [stdout]     |            ------------------------- fields in this struct
[INFO] [stdout] 342 |     pub builder: BuilderData,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 343 |     pub generator: GeneratorData,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buildable` is never read
[INFO] [stdout]   --> src/attributes.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Buildable {
[INFO] [stdout]    |     --------- field in this variant
[INFO] [stdout] 19 |         buildable: syn::Ident,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `default` is never read
[INFO] [stdout]   --> src/attributes.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Default {
[INFO] [stdout]    |     ------- field in this variant
[INFO] [stdout] 23 |         default: syn::Ident,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sequence` is never read
[INFO] [stdout]   --> src/attributes.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Sequence {
[INFO] [stdout]    |     -------- field in this variant
[INFO] [stdout] 27 |         sequence: syn::Ident,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `generatable` is never read
[INFO] [stdout]   --> src/attributes.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Generatable {
[INFO] [stdout]    |     ----------- field in this variant
[INFO] [stdout] 31 |         generatable: syn::Ident,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `generator` is never read
[INFO] [stdout]   --> src/attributes.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Generator {
[INFO] [stdout]    |     --------- field in this variant
[INFO] [stdout] 35 |         generator: syn::Ident,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sequence_generator` is never read
[INFO] [stdout]   --> src/attributes.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     SequenceGenerator {
[INFO] [stdout]    |     ----------------- field in this variant
[INFO] [stdout] 39 |         sequence_generator: syn::Ident,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/attributes.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |     Value {
[INFO] [stdout]     |     ----- field in this variant
[INFO] [stdout] 218 |         expr: Box<syn::Expr>,
[INFO] [stdout] 219 |         ty: Option<Box<syn::Type>>,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]    --> src/attributes.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |     Generator {
[INFO] [stdout]     |     --------- field in this variant
[INFO] [stdout] 233 |         expr: Box<syn::Expr>,
[INFO] [stdout] 234 |         ty: Option<Box<syn::Type>>,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `builder` and `generator` are never read
[INFO] [stdout]    --> src/attributes.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 341 | pub struct BuilderMetaWithPersianRug {
[INFO] [stdout]     |            ------------------------- fields in this struct
[INFO] [stdout] 342 |     pub builder: BuilderData,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 343 |     pub generator: GeneratorData,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "577d8573a1e284d30b08d2cefde26127cc2425e5aa285e8baf4da8036dc65896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577d8573a1e284d30b08d2cefde26127cc2425e5aa285e8baf4da8036dc65896", kill_on_drop: false }`
[INFO] [stdout] 577d8573a1e284d30b08d2cefde26127cc2425e5aa285e8baf4da8036dc65896