[INFO] fetching crate boulder_derive 0.3.0... [INFO] checking boulder_derive-0.3.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate boulder_derive 0.3.0 into /workspace/builds/worker-5-tc2/source [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-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate boulder_derive 0.3.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e4a88219b93a8d27f91ce210935e14a12c6b620ea0b87ea64342df51dbcc0f5 [INFO] running `Command { std: "docker" "start" "-a" "4e4a88219b93a8d27f91ce210935e14a12c6b620ea0b87ea64342df51dbcc0f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e4a88219b93a8d27f91ce210935e14a12c6b620ea0b87ea64342df51dbcc0f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e4a88219b93a8d27f91ce210935e14a12c6b620ea0b87ea64342df51dbcc0f5", kill_on_drop: false }` [INFO] [stdout] 4e4a88219b93a8d27f91ce210935e14a12c6b620ea0b87ea64342df51dbcc0f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca6543842832b78d0b2d4b0fc21678176a41fe7154147d528dde723d92c667ae [INFO] running `Command { std: "docker" "start" "-a" "ca6543842832b78d0b2d4b0fc21678176a41fe7154147d528dde723d92c667ae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling convert_case v0.5.0 [INFO] [stderr] Compiling quote v1.0.40 [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 `initializers` is never read [INFO] [stdout] --> src/attributes.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 43 | BuildableWithPersianRug { [INFO] [stdout] | ----------------------- field in this variant [INFO] [stdout] 44 | buildable_with_persian_rug: syn::Ident, [INFO] [stdout] 45 | initializers: BTreeMap, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `expr` and `ty` are never read [INFO] [stdout] --> src/attributes.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 47 | DefaultWithPersianRug { [INFO] [stdout] | --------------------- fields in this variant [INFO] [stdout] 48 | default_with_persian_rug: syn::Ident, [INFO] [stdout] 49 | expr: syn::Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 50 | ty: Option, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `expr` and `ty` are never read [INFO] [stdout] --> src/attributes.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 52 | SequenceWithPersianRug { [INFO] [stdout] | ---------------------- fields in this variant [INFO] [stdout] 53 | sequence_with_persian_rug: syn::Ident, [INFO] [stdout] 54 | expr: syn::Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 55 | ty: Option, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `initializers` is never read [INFO] [stdout] --> src/attributes.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 57 | GeneratableWithPersianRug { [INFO] [stdout] | ------------------------- field in this variant [INFO] [stdout] 58 | generatable_with_persian_rug: syn::Ident, [INFO] [stdout] 59 | initializers: BTreeMap, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `expr` and `ty` are never read [INFO] [stdout] --> src/attributes.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 61 | GeneratorWithPersianRug { [INFO] [stdout] | ----------------------- fields in this variant [INFO] [stdout] 62 | generator_with_persian_rug: syn::Ident, [INFO] [stdout] 63 | expr: syn::Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 64 | ty: Option, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `expr` and `ty` are never read [INFO] [stdout] --> src/attributes.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 66 | SequenceGeneratorWithPersianRug { [INFO] [stdout] | ------------------------------- fields in this variant [INFO] [stdout] 67 | sequence_generator_with_persian_rug: syn::Ident, [INFO] [stdout] 68 | expr: syn::Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 69 | ty: Option, [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, [INFO] [stdout] 219 | ty: Option>, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `needs_context` is never read [INFO] [stdout] --> src/attributes.rs:227:9 [INFO] [stdout] | [INFO] [stdout] 224 | pub struct BuilderData { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 227 | pub needs_context: bool, [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, [INFO] [stdout] 234 | ty: Option>, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `needs_context` and `sequence_needs_context` are never read [INFO] [stdout] --> src/attributes.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 240 | pub struct GeneratorData { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 243 | pub needs_context: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 244 | pub sequence_needs_context: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BuilderMetaWithPersianRug` is never constructed [INFO] [stdout] --> src/attributes.rs:341:12 [INFO] [stdout] | [INFO] [stdout] 341 | pub struct BuilderMetaWithPersianRug { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling persian-rug_derive v0.1.3 [INFO] [stderr] Checking persian-rug v0.1.4 [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 `initializers` is never read [INFO] [stdout] --> src/attributes.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 43 | BuildableWithPersianRug { [INFO] [stdout] | ----------------------- field in this variant [INFO] [stdout] 44 | buildable_with_persian_rug: syn::Ident, [INFO] [stdout] 45 | initializers: BTreeMap, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `expr` and `ty` are never read [INFO] [stdout] --> src/attributes.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 47 | DefaultWithPersianRug { [INFO] [stdout] | --------------------- fields in this variant [INFO] [stdout] 48 | default_with_persian_rug: syn::Ident, [INFO] [stdout] 49 | expr: syn::Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 50 | ty: Option, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `expr` and `ty` are never read [INFO] [stdout] --> src/attributes.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 52 | SequenceWithPersianRug { [INFO] [stdout] | ---------------------- fields in this variant [INFO] [stdout] 53 | sequence_with_persian_rug: syn::Ident, [INFO] [stdout] 54 | expr: syn::Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 55 | ty: Option, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `initializers` is never read [INFO] [stdout] --> src/attributes.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 57 | GeneratableWithPersianRug { [INFO] [stdout] | ------------------------- field in this variant [INFO] [stdout] 58 | generatable_with_persian_rug: syn::Ident, [INFO] [stdout] 59 | initializers: BTreeMap, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `expr` and `ty` are never read [INFO] [stdout] --> src/attributes.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 61 | GeneratorWithPersianRug { [INFO] [stdout] | ----------------------- fields in this variant [INFO] [stdout] 62 | generator_with_persian_rug: syn::Ident, [INFO] [stdout] 63 | expr: syn::Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 64 | ty: Option, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `expr` and `ty` are never read [INFO] [stdout] --> src/attributes.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 66 | SequenceGeneratorWithPersianRug { [INFO] [stdout] | ------------------------------- fields in this variant [INFO] [stdout] 67 | sequence_generator_with_persian_rug: syn::Ident, [INFO] [stdout] 68 | expr: syn::Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 69 | ty: Option, [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, [INFO] [stdout] 219 | ty: Option>, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `needs_context` is never read [INFO] [stdout] --> src/attributes.rs:227:9 [INFO] [stdout] | [INFO] [stdout] 224 | pub struct BuilderData { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 227 | pub needs_context: bool, [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, [INFO] [stdout] 234 | ty: Option>, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `needs_context` and `sequence_needs_context` are never read [INFO] [stdout] --> src/attributes.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 240 | pub struct GeneratorData { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 243 | pub needs_context: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 244 | pub sequence_needs_context: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BuilderMetaWithPersianRug` is never constructed [INFO] [stdout] --> src/attributes.rs:341:12 [INFO] [stdout] | [INFO] [stdout] 341 | pub struct BuilderMetaWithPersianRug { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.75s [INFO] running `Command { std: "docker" "inspect" "ca6543842832b78d0b2d4b0fc21678176a41fe7154147d528dde723d92c667ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca6543842832b78d0b2d4b0fc21678176a41fe7154147d528dde723d92c667ae", kill_on_drop: false }` [INFO] [stdout] ca6543842832b78d0b2d4b0fc21678176a41fe7154147d528dde723d92c667ae