[INFO] fetching crate opg_derive 0.1.0... [INFO] checking opg_derive-0.1.0 against try#0edd13c68435d50367c79cef43ac2768d2ec4f3d for pr-129422 [INFO] extracting crate opg_derive 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate opg_derive 0.1.0 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 opg_derive 0.1.0 [INFO] finished tweaking crates.io crate opg_derive 0.1.0 [INFO] tweaked toml for crates.io crate opg_derive 0.1.0 written to /workspace/builds/worker-4-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 15 packages to latest compatible versions [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding opg v0.0.35 (latest: v0.2.1) [INFO] [stderr] Adding opg_derive v0.0.35 (latest: v0.1.0) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0e59b367e570d40feef2cd6c85ba9773fb2ab8b63e068a80f6c52faf015ef4bc [INFO] running `Command { std: "docker" "start" "-a" "0e59b367e570d40feef2cd6c85ba9773fb2ab8b63e068a80f6c52faf015ef4bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e59b367e570d40feef2cd6c85ba9773fb2ab8b63e068a80f6c52faf015ef4bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e59b367e570d40feef2cd6c85ba9773fb2ab8b63e068a80f6c52faf015ef4bc", kill_on_drop: false }` [INFO] [stdout] 0e59b367e570d40feef2cd6c85ba9773fb2ab8b63e068a80f6c52faf015ef4bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e101d2e3c7e09dfecc98509a983dad2c520d9080f5074b059d4607001b59f6c1 [INFO] running `Command { std: "docker" "start" "-a" "e101d2e3c7e09dfecc98509a983dad2c520d9080f5074b059d4607001b59f6c1", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Compiling opg_derive v0.0.35 [INFO] [stderr] Checking opg_derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `underscore_consts` [INFO] [stdout] --> src/dummy.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | let dummy_const = if cfg!(underscore_consts) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(underscore_consts)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(underscore_consts)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `original` is never read [INFO] [stdout] --> src/ast.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Container<'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | pub original: &'a syn::DeriveInput, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ident` is never read [INFO] [stdout] --> src/ast.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Variant<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 21 | pub ident: syn::Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `member` and `ty` are never read [INFO] [stdout] --> src/ast.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Field<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 29 | pub member: syn::Member, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 30 | pub attrs: attr::Field, [INFO] [stdout] 31 | pub ty: &'a syn::Type, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `transparent` are never read [INFO] [stdout] --> src/attr.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Container { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 15 | pub name: Name, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | pub rename_rule: RenameRule, [INFO] [stdout] 17 | pub transparent: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `explicit_model_type` is never read [INFO] [stdout] --> src/attr.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 179 | pub struct Variant { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 188 | pub explicit_model_type: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `transparent` is never read [INFO] [stdout] --> src/attr.rs:303:9 [INFO] [stdout] | [INFO] [stdout] 299 | pub struct Field { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 303 | pub transparent: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking opg v0.0.35 [INFO] [stdout] warning: unexpected `cfg` condition name: `underscore_consts` [INFO] [stdout] --> src/dummy.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | let dummy_const = if cfg!(underscore_consts) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(underscore_consts)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(underscore_consts)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `original` is never read [INFO] [stdout] --> src/ast.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Container<'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | pub original: &'a syn::DeriveInput, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ident` is never read [INFO] [stdout] --> src/ast.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Variant<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 21 | pub ident: syn::Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `member` and `ty` are never read [INFO] [stdout] --> src/ast.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Field<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 29 | pub member: syn::Member, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 30 | pub attrs: attr::Field, [INFO] [stdout] 31 | pub ty: &'a syn::Type, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `transparent` are never read [INFO] [stdout] --> src/attr.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Container { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 15 | pub name: Name, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | pub rename_rule: RenameRule, [INFO] [stdout] 17 | pub transparent: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `explicit_model_type` is never read [INFO] [stdout] --> src/attr.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 179 | pub struct Variant { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 188 | pub explicit_model_type: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `transparent` is never read [INFO] [stdout] --> src/attr.rs:303:9 [INFO] [stdout] | [INFO] [stdout] 299 | pub struct Field { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 303 | pub transparent: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.35s [INFO] running `Command { std: "docker" "inspect" "e101d2e3c7e09dfecc98509a983dad2c520d9080f5074b059d4607001b59f6c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e101d2e3c7e09dfecc98509a983dad2c520d9080f5074b059d4607001b59f6c1", kill_on_drop: false }` [INFO] [stdout] e101d2e3c7e09dfecc98509a983dad2c520d9080f5074b059d4607001b59f6c1