[INFO] fetching crate uclicious_derive 0.1.7...
[INFO] testing uclicious_derive-0.1.7 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate uclicious_derive 0.1.7 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate uclicious_derive 0.1.7
[INFO] finished tweaking crates.io crate uclicious_derive 0.1.7
[INFO] tweaked toml for crates.io crate uclicious_derive 0.1.7 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate uclicious_derive 0.1.7 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.10.2 (available: v0.23.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb324aaf17c82c8e29d62bf8513b740e606576abce8ba007ab91e1f3acc77ab9
[INFO] running `Command { std: "docker" "start" "-a" "cb324aaf17c82c8e29d62bf8513b740e606576abce8ba007ab91e1f3acc77ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb324aaf17c82c8e29d62bf8513b740e606576abce8ba007ab91e1f3acc77ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb324aaf17c82c8e29d62bf8513b740e606576abce8ba007ab91e1f3acc77ab9", kill_on_drop: false }`
[INFO] [stdout] cb324aaf17c82c8e29d62bf8513b740e606576abce8ba007ab91e1f3acc77ab9
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2c04881dcb08db9c66da180995b6de111588ad08e4173694192d503df2fc122
[INFO] running `Command { std: "docker" "start" "-a" "d2c04881dcb08db9c66da180995b6de111588ad08e4173694192d503df2fc122", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling uclicious_derive v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `attrs` and `derive` are never read
[INFO] [stdout]    --> src/options.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct Options {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 153 |     ident: Ident,
[INFO] [stdout] 154 |     attrs: Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     derive: PathList,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Options` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attrs`, `vis`, and `ty` are never read
[INFO] [stdout]    --> src/options.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub struct Field {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 203 |     ident: Option<Ident>,
[INFO] [stdout] 204 |     attrs: Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 205 |     vis: syn::Visibility,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 206 |     ty: syn::Type,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Field` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `initializers`, `doc_comment`, and `validate_fn` are never read
[INFO] [stdout]   --> src/builder.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct BuildMethod<'a> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub initializers: Vec<TokenStream>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 72 |     /// Doc-comment of the builder struct.
[INFO] [stdout] 73 |     pub doc_comment: Option<syn::Attribute>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub validate_fn: Option<&'a syn::Path>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BuildMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `default_struct` is never read
[INFO] [stdout]    --> src/builder.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct FromObject<'a> {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub default_struct: Option<Block>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:377:19
[INFO] [stdout]     |
[INFO] [stdout] 377 |     pub fn fields(&self) -> FieldIter {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 377 |     pub fn fields(&self) -> FieldIter<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:381:27
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn as_from_object(&self) -> FromObject {
[INFO] [stdout]     |                           ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn as_from_object(&self) -> FromObject<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:389:23
[INFO] [stdout]     |
[INFO] [stdout] 389 |     pub fn as_builder(&self) -> Builder {
[INFO] [stdout]     |                       ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 389 |     pub fn as_builder(&self) -> Builder<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |     pub fn as_build_method(&self) -> BuildMethod {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 403 |     pub fn as_build_method(&self) -> BuildMethod<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:422:28
[INFO] [stdout]     |
[INFO] [stdout] 422 |     pub fn as_into_builder(&self) -> IntoBuilder {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 422 |     pub fn as_into_builder(&self) -> IntoBuilder<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/initializer.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn match_some(&'a self) -> MatchSome {
[INFO] [stdout]    |                    --          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn match_some(&'a self) -> MatchSome<'a> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `Command { std: "docker" "inspect" "d2c04881dcb08db9c66da180995b6de111588ad08e4173694192d503df2fc122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2c04881dcb08db9c66da180995b6de111588ad08e4173694192d503df2fc122", kill_on_drop: false }`
[INFO] [stdout] d2c04881dcb08db9c66da180995b6de111588ad08e4173694192d503df2fc122
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01e2f2552b4b6882728890ca8ace2a9bb62bdeac3003f9756abc4107903e5ce9
[INFO] running `Command { std: "docker" "start" "-a" "01e2f2552b4b6882728890ca8ace2a9bb62bdeac3003f9756abc4107903e5ce9", kill_on_drop: false }`
[INFO] [stderr]    Compiling uclicious_derive v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `attrs` and `derive` are never read
[INFO] [stdout]    --> src/options.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct Options {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 153 |     ident: Ident,
[INFO] [stdout] 154 |     attrs: Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     derive: PathList,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Options` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attrs`, `vis`, and `ty` are never read
[INFO] [stdout]    --> src/options.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub struct Field {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 203 |     ident: Option<Ident>,
[INFO] [stdout] 204 |     attrs: Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 205 |     vis: syn::Visibility,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 206 |     ty: syn::Type,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Field` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `initializers`, `doc_comment`, and `validate_fn` are never read
[INFO] [stdout]   --> src/builder.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct BuildMethod<'a> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub initializers: Vec<TokenStream>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 72 |     /// Doc-comment of the builder struct.
[INFO] [stdout] 73 |     pub doc_comment: Option<syn::Attribute>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub validate_fn: Option<&'a syn::Path>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BuildMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `default_struct` is never read
[INFO] [stdout]    --> src/builder.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct FromObject<'a> {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub default_struct: Option<Block>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:377:19
[INFO] [stdout]     |
[INFO] [stdout] 377 |     pub fn fields(&self) -> FieldIter {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 377 |     pub fn fields(&self) -> FieldIter<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:381:27
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn as_from_object(&self) -> FromObject {
[INFO] [stdout]     |                           ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn as_from_object(&self) -> FromObject<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:389:23
[INFO] [stdout]     |
[INFO] [stdout] 389 |     pub fn as_builder(&self) -> Builder {
[INFO] [stdout]     |                       ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 389 |     pub fn as_builder(&self) -> Builder<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |     pub fn as_build_method(&self) -> BuildMethod {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 403 |     pub fn as_build_method(&self) -> BuildMethod<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:422:28
[INFO] [stdout]     |
[INFO] [stdout] 422 |     pub fn as_into_builder(&self) -> IntoBuilder {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 422 |     pub fn as_into_builder(&self) -> IntoBuilder<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/initializer.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn match_some(&'a self) -> MatchSome {
[INFO] [stdout]    |                    --          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn match_some(&'a self) -> MatchSome<'a> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attrs` and `derive` are never read
[INFO] [stdout]    --> src/options.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct Options {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 153 |     ident: Ident,
[INFO] [stdout] 154 |     attrs: Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     derive: PathList,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Options` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attrs`, `vis`, and `ty` are never read
[INFO] [stdout]    --> src/options.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub struct Field {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 203 |     ident: Option<Ident>,
[INFO] [stdout] 204 |     attrs: Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 205 |     vis: syn::Visibility,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 206 |     ty: syn::Type,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Field` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `initializers`, `doc_comment`, and `validate_fn` are never read
[INFO] [stdout]   --> src/builder.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct BuildMethod<'a> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub initializers: Vec<TokenStream>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 72 |     /// Doc-comment of the builder struct.
[INFO] [stdout] 73 |     pub doc_comment: Option<syn::Attribute>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub validate_fn: Option<&'a syn::Path>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BuildMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `default_struct` is never read
[INFO] [stdout]    --> src/builder.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct FromObject<'a> {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub default_struct: Option<Block>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:377:19
[INFO] [stdout]     |
[INFO] [stdout] 377 |     pub fn fields(&self) -> FieldIter {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 377 |     pub fn fields(&self) -> FieldIter<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:381:27
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn as_from_object(&self) -> FromObject {
[INFO] [stdout]     |                           ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn as_from_object(&self) -> FromObject<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:389:23
[INFO] [stdout]     |
[INFO] [stdout] 389 |     pub fn as_builder(&self) -> Builder {
[INFO] [stdout]     |                       ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 389 |     pub fn as_builder(&self) -> Builder<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |     pub fn as_build_method(&self) -> BuildMethod {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 403 |     pub fn as_build_method(&self) -> BuildMethod<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/options.rs:422:28
[INFO] [stdout]     |
[INFO] [stdout] 422 |     pub fn as_into_builder(&self) -> IntoBuilder {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 422 |     pub fn as_into_builder(&self) -> IntoBuilder<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/initializer.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn match_some(&'a self) -> MatchSome {
[INFO] [stdout]    |                    --          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn match_some(&'a self) -> MatchSome<'a> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "01e2f2552b4b6882728890ca8ace2a9bb62bdeac3003f9756abc4107903e5ce9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e2f2552b4b6882728890ca8ace2a9bb62bdeac3003f9756abc4107903e5ce9", kill_on_drop: false }`
[INFO] [stdout] 01e2f2552b4b6882728890ca8ace2a9bb62bdeac3003f9756abc4107903e5ce9
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2356e1f984d97ae748911fc91a1ff1cbf50d1fa18eeeb135ad4ab387bfed4272
[INFO] running `Command { std: "docker" "start" "-a" "2356e1f984d97ae748911fc91a1ff1cbf50d1fa18eeeb135ad4ab387bfed4272", kill_on_drop: false }`
[INFO] [stderr] warning: fields `attrs` and `derive` are never read
[INFO] [stderr]    --> src/options.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub struct Options {
[INFO] [stderr]     |            ------- fields in this struct
[INFO] [stderr] 153 |     ident: Ident,
[INFO] [stderr] 154 |     attrs: Vec<Attribute>,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 166 |     derive: PathList,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Options` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `attrs`, `vis`, and `ty` are never read
[INFO] [stderr]    --> src/options.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 202 | pub struct Field {
[INFO] [stderr]     |            ----- fields in this struct
[INFO] [stderr] 203 |     ident: Option<Ident>,
[INFO] [stderr] 204 |     attrs: Vec<Attribute>,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 205 |     vis: syn::Visibility,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 206 |     ty: syn::Type,
[INFO] [stderr]     |     ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Field` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `initializers`, `doc_comment`, and `validate_fn` are never read
[INFO] [stderr]   --> src/builder.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub struct BuildMethod<'a> {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 71 |     pub initializers: Vec<TokenStream>,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 72 |     /// Doc-comment of the builder struct.
[INFO] [stderr] 73 |     pub doc_comment: Option<syn::Attribute>,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 |     pub validate_fn: Option<&'a syn::Path>,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BuildMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `default_struct` is never read
[INFO] [stderr]    --> src/builder.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub struct FromObject<'a> {
[INFO] [stderr]     |            ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 115 |     pub default_struct: Option<Block>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/options.rs:377:19
[INFO] [stderr]     |
[INFO] [stderr] 377 |     pub fn fields(&self) -> FieldIter {
[INFO] [stderr]     |                   ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 377 |     pub fn fields(&self) -> FieldIter<'_> {
[INFO] [stderr]     |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/options.rs:381:27
[INFO] [stderr]     |
[INFO] [stderr] 381 |     pub fn as_from_object(&self) -> FromObject {
[INFO] [stderr]     |                           ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 381 |     pub fn as_from_object(&self) -> FromObject<'_> {
[INFO] [stderr]     |                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/options.rs:389:23
[INFO] [stderr]     |
[INFO] [stderr] 389 |     pub fn as_builder(&self) -> Builder {
[INFO] [stderr]     |                       ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 389 |     pub fn as_builder(&self) -> Builder<'_> {
[INFO] [stderr]     |                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/options.rs:403:28
[INFO] [stderr]     |
[INFO] [stderr] 403 |     pub fn as_build_method(&self) -> BuildMethod {
[INFO] [stderr]     |                            ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 403 |     pub fn as_build_method(&self) -> BuildMethod<'_> {
[INFO] [stderr]     |                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/options.rs:422:28
[INFO] [stderr]     |
[INFO] [stderr] 422 |     pub fn as_into_builder(&self) -> IntoBuilder {
[INFO] [stderr]     |                            ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 422 |     pub fn as_into_builder(&self) -> IntoBuilder<'_> {
[INFO] [stderr]     |                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/initializer.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn match_some(&'a self) -> MatchSome {
[INFO] [stderr]    |                    --          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn match_some(&'a self) -> MatchSome<'a> {
[INFO] [stderr]    |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `uclicious_derive` (lib) generated 10 warnings (run `cargo fix --lib -p uclicious_derive` to apply 6 suggestions)
[INFO] [stderr] warning: `uclicious_derive` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uclicious_derive-32290a47fe62b484)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uclicious_derive
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2356e1f984d97ae748911fc91a1ff1cbf50d1fa18eeeb135ad4ab387bfed4272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2356e1f984d97ae748911fc91a1ff1cbf50d1fa18eeeb135ad4ab387bfed4272", kill_on_drop: false }`
[INFO] [stdout] 2356e1f984d97ae748911fc91a1ff1cbf50d1fa18eeeb135ad4ab387bfed4272
