[INFO] fetching crate essence_macros 0.2.1...
[INFO] testing essence_macros-0.2.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate essence_macros 0.2.1 into /workspace/builds/worker-1-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate essence_macros 0.2.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be89981bcdbb08a0884a48c59198b17d27acdec6c98234ecbc4eb430b106f32f
[INFO] running `Command { std: "docker" "start" "-a" "be89981bcdbb08a0884a48c59198b17d27acdec6c98234ecbc4eb430b106f32f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be89981bcdbb08a0884a48c59198b17d27acdec6c98234ecbc4eb430b106f32f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be89981bcdbb08a0884a48c59198b17d27acdec6c98234ecbc4eb430b106f32f", kill_on_drop: false }`
[INFO] [stdout] be89981bcdbb08a0884a48c59198b17d27acdec6c98234ecbc4eb430b106f32f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4b8476493fceae1701394c7ef49ae28117eb36c053353442a8c0581aa9e7f5a
[INFO] running `Command { std: "docker" "start" "-a" "d4b8476493fceae1701394c7ef49ae28117eb36c053353442a8c0581aa9e7f5a", 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 9.77s
[INFO] running `Command { std: "docker" "inspect" "d4b8476493fceae1701394c7ef49ae28117eb36c053353442a8c0581aa9e7f5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b8476493fceae1701394c7ef49ae28117eb36c053353442a8c0581aa9e7f5a", kill_on_drop: false }`
[INFO] [stdout] d4b8476493fceae1701394c7ef49ae28117eb36c053353442a8c0581aa9e7f5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70421ae0a403a81d146a69cb2d75e9c9907f5bd60116acfdcedaea18c7acdb66
[INFO] running `Command { std: "docker" "start" "-a" "70421ae0a403a81d146a69cb2d75e9c9907f5bd60116acfdcedaea18c7acdb66", 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: 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: 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: 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 1.63s
[INFO] running `Command { std: "docker" "inspect" "70421ae0a403a81d146a69cb2d75e9c9907f5bd60116acfdcedaea18c7acdb66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70421ae0a403a81d146a69cb2d75e9c9907f5bd60116acfdcedaea18c7acdb66", kill_on_drop: false }`
[INFO] [stdout] 70421ae0a403a81d146a69cb2d75e9c9907f5bd60116acfdcedaea18c7acdb66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6511c8479b2af140c11f519aea26529aad4b9db07ad82d4013d5d4b355e82b31
[INFO] running `Command { std: "docker" "start" "-a" "6511c8479b2af140c11f519aea26529aad4b9db07ad82d4013d5d4b355e82b31", 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] [stderr]    Doc-tests essence_macros
[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] [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" "6511c8479b2af140c11f519aea26529aad4b9db07ad82d4013d5d4b355e82b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6511c8479b2af140c11f519aea26529aad4b9db07ad82d4013d5d4b355e82b31", kill_on_drop: false }`
[INFO] [stdout] 6511c8479b2af140c11f519aea26529aad4b9db07ad82d4013d5d4b355e82b31