[INFO] fetching crate essence_macros 0.2.1... [INFO] testing essence_macros-0.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate essence_macros 0.2.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate essence_macros 0.2.1 [INFO] finished tweaking crates.io crate essence_macros 0.2.1 [INFO] tweaked toml for crates.io crate essence_macros 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate essence_macros 0.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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 v0.20.11 (available: v0.23.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ced333f8caf36310910c990a4956fa337bee6da800bdfa96831fcef434a98eaf [INFO] running `Command { std: "docker" "start" "-a" "ced333f8caf36310910c990a4956fa337bee6da800bdfa96831fcef434a98eaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ced333f8caf36310910c990a4956fa337bee6da800bdfa96831fcef434a98eaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ced333f8caf36310910c990a4956fa337bee6da800bdfa96831fcef434a98eaf", kill_on_drop: false }` [INFO] [stdout] ced333f8caf36310910c990a4956fa337bee6da800bdfa96831fcef434a98eaf [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3dff8a770a427fb0b77e462147d9d4997eb134f755fe7a8884d7d52435220c3b [INFO] running `Command { std: "docker" "start" "-a" "3dff8a770a427fb0b77e462147d9d4997eb134f755fe7a8884d7d52435220c3b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling essence_macros v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | let mut pk = opts.pk; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_in` is never read [INFO] [stdout] --> src/models.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct FieldOpts { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 64 | pub is_in: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldOpts` has a derived impl for the trait `Debug`, but this is 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: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:235:59 [INFO] [stdout] | [INFO] [stdout] 235 | let pk_field = self.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `FieldOpts` does not implement `Clone`, so calling `clone` on `&FieldOpts` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 235 - let pk_field = self.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stdout] 235 + let pk_field = self.iter().find(|x| x.pk).unwrap(); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `FieldOpts`, implement `Clone` for it [INFO] [stdout] --> src/models.rs:59:1 [INFO] [stdout] | [INFO] [stdout] 59 + #[derive(Clone)] [INFO] [stdout] 60 | pub struct FieldOpts { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:351:61 [INFO] [stdout] | [INFO] [stdout] 351 | let pk_field = field_opts.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `FieldOpts` does not implement `Clone`, so calling `clone` on `&FieldOpts` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 351 - let pk_field = field_opts.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stdout] 351 + let pk_field = field_opts.iter().find(|x| x.pk).unwrap(); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `FieldOpts`, implement `Clone` for it [INFO] [stdout] --> src/models.rs:59:1 [INFO] [stdout] | [INFO] [stdout] 59 + #[derive(Clone)] [INFO] [stdout] 60 | pub struct FieldOpts { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.45s [INFO] running `Command { std: "docker" "inspect" "3dff8a770a427fb0b77e462147d9d4997eb134f755fe7a8884d7d52435220c3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dff8a770a427fb0b77e462147d9d4997eb134f755fe7a8884d7d52435220c3b", kill_on_drop: false }` [INFO] [stdout] 3dff8a770a427fb0b77e462147d9d4997eb134f755fe7a8884d7d52435220c3b [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df4234aa3ac0dcb1f9570c5aa5c3a32dde1f5faa900c2282d09a4618998ae5f1 [INFO] running `Command { std: "docker" "start" "-a" "df4234aa3ac0dcb1f9570c5aa5c3a32dde1f5faa900c2282d09a4618998ae5f1", kill_on_drop: false }` [INFO] [stderr] Compiling essence_macros v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | let mut pk = opts.pk; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | let mut pk = opts.pk; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_in` is never read [INFO] [stdout] --> src/models.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct FieldOpts { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 64 | pub is_in: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldOpts` has a derived impl for the trait `Debug`, but this is 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: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:235:59 [INFO] [stdout] | [INFO] [stdout] 235 | let pk_field = self.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `FieldOpts` does not implement `Clone`, so calling `clone` on `&FieldOpts` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 235 - let pk_field = self.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stdout] 235 + let pk_field = self.iter().find(|x| x.pk).unwrap(); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `FieldOpts`, implement `Clone` for it [INFO] [stdout] --> src/models.rs:59:1 [INFO] [stdout] | [INFO] [stdout] 59 + #[derive(Clone)] [INFO] [stdout] 60 | pub struct FieldOpts { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:351:61 [INFO] [stdout] | [INFO] [stdout] 351 | let pk_field = field_opts.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `FieldOpts` does not implement `Clone`, so calling `clone` on `&FieldOpts` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 351 - let pk_field = field_opts.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stdout] 351 + let pk_field = field_opts.iter().find(|x| x.pk).unwrap(); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `FieldOpts`, implement `Clone` for it [INFO] [stdout] --> src/models.rs:59:1 [INFO] [stdout] | [INFO] [stdout] 59 + #[derive(Clone)] [INFO] [stdout] 60 | pub struct FieldOpts { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_in` is never read [INFO] [stdout] --> src/models.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct FieldOpts { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 64 | pub is_in: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldOpts` has a derived impl for the trait `Debug`, but this is 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: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:235:59 [INFO] [stdout] | [INFO] [stdout] 235 | let pk_field = self.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `FieldOpts` does not implement `Clone`, so calling `clone` on `&FieldOpts` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 235 - let pk_field = self.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stdout] 235 + let pk_field = self.iter().find(|x| x.pk).unwrap(); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `FieldOpts`, implement `Clone` for it [INFO] [stdout] --> src/models.rs:59:1 [INFO] [stdout] | [INFO] [stdout] 59 + #[derive(Clone)] [INFO] [stdout] 60 | pub struct FieldOpts { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:351:61 [INFO] [stdout] | [INFO] [stdout] 351 | let pk_field = field_opts.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `FieldOpts` does not implement `Clone`, so calling `clone` on `&FieldOpts` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 351 - let pk_field = field_opts.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stdout] 351 + let pk_field = field_opts.iter().find(|x| x.pk).unwrap(); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `FieldOpts`, implement `Clone` for it [INFO] [stdout] --> src/models.rs:59:1 [INFO] [stdout] | [INFO] [stdout] 59 + #[derive(Clone)] [INFO] [stdout] 60 | pub struct FieldOpts { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.56s [INFO] running `Command { std: "docker" "inspect" "df4234aa3ac0dcb1f9570c5aa5c3a32dde1f5faa900c2282d09a4618998ae5f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df4234aa3ac0dcb1f9570c5aa5c3a32dde1f5faa900c2282d09a4618998ae5f1", kill_on_drop: false }` [INFO] [stdout] df4234aa3ac0dcb1f9570c5aa5c3a32dde1f5faa900c2282d09a4618998ae5f1 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 374ff3e167d0fe8d651ab811e6bcdaabf65c2eb28230670885adf22a37aa54e7 [INFO] running `Command { std: "docker" "start" "-a" "374ff3e167d0fe8d651ab811e6bcdaabf65c2eb28230670885adf22a37aa54e7", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:226:13 [INFO] [stderr] | [INFO] [stderr] 226 | let mut pk = opts.pk; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `is_in` is never read [INFO] [stderr] --> src/models.rs:64:9 [INFO] [stderr] | [INFO] [stderr] 59 | pub struct FieldOpts { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 64 | pub is_in: bool, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `FieldOpts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/lib.rs:235:59 [INFO] [stderr] | [INFO] [stderr] 235 | let pk_field = self.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the type `FieldOpts` does not implement `Clone`, so calling `clone` on `&FieldOpts` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] 235 - let pk_field = self.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stderr] 235 + let pk_field = self.iter().find(|x| x.pk).unwrap(); [INFO] [stderr] | [INFO] [stderr] help: if you meant to clone `FieldOpts`, implement `Clone` for it [INFO] [stderr] --> src/models.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 + #[derive(Clone)] [INFO] [stderr] 60 | pub struct FieldOpts { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/lib.rs:351:61 [INFO] [stderr] | [INFO] [stderr] 351 | let pk_field = field_opts.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the type `FieldOpts` does not implement `Clone`, so calling `clone` on `&FieldOpts` copies the reference, which does not do anything and can be removed [INFO] [stderr] help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] 351 - let pk_field = field_opts.iter().find(|x| x.pk).unwrap().clone(); [INFO] [stderr] 351 + let pk_field = field_opts.iter().find(|x| x.pk).unwrap(); [INFO] [stderr] | [INFO] [stderr] help: if you meant to clone `FieldOpts`, implement `Clone` for it [INFO] [stderr] --> src/models.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 + #[derive(Clone)] [INFO] [stderr] 60 | pub struct FieldOpts { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `essence_macros` (lib) generated 4 warnings (run `cargo fix --lib -p essence_macros` to apply 3 suggestions) [INFO] [stderr] warning: `essence_macros` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/essence_macros-ade7dc7462a90653) [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 essence_macros [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" "374ff3e167d0fe8d651ab811e6bcdaabf65c2eb28230670885adf22a37aa54e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "374ff3e167d0fe8d651ab811e6bcdaabf65c2eb28230670885adf22a37aa54e7", kill_on_drop: false }` [INFO] [stdout] 374ff3e167d0fe8d651ab811e6bcdaabf65c2eb28230670885adf22a37aa54e7