[INFO] fetching crate fieldmask_derive 0.0.3... [INFO] checking fieldmask_derive-0.0.3 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930 [INFO] extracting crate fieldmask_derive 0.0.3 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate fieldmask_derive 0.0.3 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fieldmask_derive 0.0.3 [INFO] finished tweaking crates.io crate fieldmask_derive 0.0.3 [INFO] tweaked toml for crates.io crate fieldmask_derive 0.0.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ea18fe0deb181c64b4b8f89f6faafd1c18b20120fe2cbefe63a2cde3f465a1d [INFO] running `Command { std: "docker" "start" "-a" "1ea18fe0deb181c64b4b8f89f6faafd1c18b20120fe2cbefe63a2cde3f465a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ea18fe0deb181c64b4b8f89f6faafd1c18b20120fe2cbefe63a2cde3f465a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ea18fe0deb181c64b4b8f89f6faafd1c18b20120fe2cbefe63a2cde3f465a1d", kill_on_drop: false }` [INFO] [stdout] 1ea18fe0deb181c64b4b8f89f6faafd1c18b20120fe2cbefe63a2cde3f465a1d [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c7463ded367ae3c8057bc64c0799487408feae7c7fc9f2d8ec184466bf29a2e [INFO] running `Command { std: "docker" "start" "-a" "6c7463ded367ae3c8057bc64c0799487408feae7c7fc9f2d8ec184466bf29a2e", kill_on_drop: false }` [INFO] [stderr] Checking syn v1.0.109 [INFO] [stderr] Checking fieldmask_derive v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `attrs`, `vis`, `struct_token`, and `brace_token` are never read [INFO] [stdout] --> src/utils.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct ItemStruct { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 34 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 35 | pub vis: Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 36 | pub struct_token: Token![struct], [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub brace_token: Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attrs`, `vis`, `enum_token`, and `brace_token` are never read [INFO] [stdout] --> src/utils.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct ItemEnum { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 44 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 45 | pub vis: Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 46 | pub enum_token: Token![enum], [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub brace_token: Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attrs`, `vis`, and `colon_token` are never read [INFO] [stdout] --> src/utils.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct NamedField { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 54 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 55 | pub vis: Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 56 | pub ident: Ident, [INFO] [stdout] 57 | pub colon_token: Token![:], [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attrs`, `paren_token`, and `tuple_attrs` are never read [INFO] [stdout] --> src/utils.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct SingleTupleVariant { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 63 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 64 | pub ident: Ident, [INFO] [stdout] 65 | pub paren_token: Paren, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 66 | pub tuple_attrs: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attrs`, `ident`, and `discriminant` are never read [INFO] [stdout] --> src/utils.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 70 | pub struct UnitVariant { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 71 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 72 | pub ident: Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 73 | pub discriminant: Option<(Token![=], Expr)>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/utils.rs:78:10 [INFO] [stdout] | [INFO] [stdout] 78 | Unit(UnitVariant), [INFO] [stdout] | ---- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 78 | Unit(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attrs`, `vis`, `struct_token`, and `brace_token` are never read [INFO] [stdout] --> src/utils.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct ItemStruct { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 34 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 35 | pub vis: Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 36 | pub struct_token: Token![struct], [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub brace_token: Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attrs`, `vis`, `enum_token`, and `brace_token` are never read [INFO] [stdout] --> src/utils.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct ItemEnum { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 44 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 45 | pub vis: Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 46 | pub enum_token: Token![enum], [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub brace_token: Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attrs`, `vis`, and `colon_token` are never read [INFO] [stdout] --> src/utils.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct NamedField { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 54 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 55 | pub vis: Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 56 | pub ident: Ident, [INFO] [stdout] 57 | pub colon_token: Token![:], [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attrs`, `paren_token`, and `tuple_attrs` are never read [INFO] [stdout] --> src/utils.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct SingleTupleVariant { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 63 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 64 | pub ident: Ident, [INFO] [stdout] 65 | pub paren_token: Paren, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 66 | pub tuple_attrs: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `attrs`, `ident`, and `discriminant` are never read [INFO] [stdout] --> src/utils.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 70 | pub struct UnitVariant { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 71 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 72 | pub ident: Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 73 | pub discriminant: Option<(Token![=], Expr)>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/utils.rs:78:10 [INFO] [stdout] | [INFO] [stdout] 78 | Unit(UnitVariant), [INFO] [stdout] | ---- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 78 | Unit(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.33s [INFO] running `Command { std: "docker" "inspect" "6c7463ded367ae3c8057bc64c0799487408feae7c7fc9f2d8ec184466bf29a2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c7463ded367ae3c8057bc64c0799487408feae7c7fc9f2d8ec184466bf29a2e", kill_on_drop: false }` [INFO] [stdout] 6c7463ded367ae3c8057bc64c0799487408feae7c7fc9f2d8ec184466bf29a2e