[INFO] fetching crate fpr-cli-derives 0.4.0...
[INFO] linting fpr-cli-derives-0.4.0 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate fpr-cli-derives 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate fpr-cli-derives 0.4.0
[INFO] finished tweaking crates.io crate fpr-cli-derives 0.4.0
[INFO] tweaked toml for crates.io crate fpr-cli-derives 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fpr-cli-derives 0.4.0 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fpr-cli-derives 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7fb4f3375d07f0860f5ef518080ca7c80e344799488d531c581e169215c0f83
[INFO] running `Command { std: "docker" "start" "-a" "b7fb4f3375d07f0860f5ef518080ca7c80e344799488d531c581e169215c0f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7fb4f3375d07f0860f5ef518080ca7c80e344799488d531c581e169215c0f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7fb4f3375d07f0860f5ef518080ca7c80e344799488d531c581e169215c0f83", kill_on_drop: false }`
[INFO] [stdout] b7fb4f3375d07f0860f5ef518080ca7c80e344799488d531c581e169215c0f83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a7e4bd99aad5bec99ca2c3d846d185946e5a1ba6fb4d0cb1e22a45f36693df6
[INFO] running `Command { std: "docker" "start" "-a" "4a7e4bd99aad5bec99ca2c3d846d185946e5a1ba6fb4d0cb1e22a45f36693df6", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.19
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking proc-macro2 v1.0.101
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking convert_case v0.8.0
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]     Checking darling v0.21.3
[INFO] [stderr]     Checking fpr-cli-derives v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/actions.rs:22:46
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let f: Vec<_> = p.data.take_enum().ok_or(format!("Expected an enum."))?;
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected an enum.".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]    = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/acts.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |         .ok_or(format!("Expected a struct."))?
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected a struct.".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/args.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     !(a.desc.is_none())
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ help: try: `a.desc.is_some()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/args.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 |         .ok_or(format!("Expected a struct."))?
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected a struct.".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/args.rs:55:32
[INFO] [stdout]    |
[INFO] [stdout] 55 |                       return Err(format!(
[INFO] [stdout]    |  ________________________________^
[INFO] [stdout] 56 | |                         "Only one of 's' (static) and 'd' (dynamic) should be set"
[INFO] [stdout] 57 | |                     ));
[INFO] [stdout]    | |_____________________^ help: consider using `.to_string()`: `"Only one of 's' (static) and 'd' (dynamic) should be set".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/actions.rs:22:46
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let f: Vec<_> = p.data.take_enum().ok_or(format!("Expected an enum."))?;
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected an enum.".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]    = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/acts.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |         .ok_or(format!("Expected a struct."))?
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected a struct.".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/args.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     !(a.desc.is_none())
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ help: try: `a.desc.is_some()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/args.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 |         .ok_or(format!("Expected a struct."))?
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected a struct.".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/args.rs:55:32
[INFO] [stdout]    |
[INFO] [stdout] 55 |                       return Err(format!(
[INFO] [stdout]    |  ________________________________^
[INFO] [stdout] 56 | |                         "Only one of 's' (static) and 'd' (dynamic) should be set"
[INFO] [stdout] 57 | |                     ));
[INFO] [stdout]    | |_____________________^ help: consider using `.to_string()`: `"Only one of 's' (static) and 'd' (dynamic) should be set".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.33s
[INFO] running `Command { std: "docker" "inspect" "4a7e4bd99aad5bec99ca2c3d846d185946e5a1ba6fb4d0cb1e22a45f36693df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7e4bd99aad5bec99ca2c3d846d185946e5a1ba6fb4d0cb1e22a45f36693df6", kill_on_drop: false }`
[INFO] [stdout] 4a7e4bd99aad5bec99ca2c3d846d185946e5a1ba6fb4d0cb1e22a45f36693df6