[INFO] fetching crate cflp 1.0.2...
[INFO] checking cflp-1.0.2 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate cflp 1.0.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate cflp 1.0.2 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cflp 1.0.2
[INFO] finished tweaking crates.io crate cflp 1.0.2
[INFO] tweaked toml for crates.io crate cflp 1.0.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate cflp 1.0.2 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rayon-core v1.10.2
[INFO] [stderr]   Downloaded plotters-svg v0.3.3
[INFO] [stderr]   Downloaded plotters-backend v0.3.4
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.2
[INFO] [stderr]   Downloaded ciborium-io v0.2.0
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.13
[INFO] [stderr]   Downloaded ciborium-ll v0.2.0
[INFO] [stderr]   Downloaded ciborium v0.2.0
[INFO] [stderr]   Downloaded clap v4.4.0
[INFO] [stderr]   Downloaded rayon v1.6.1
[INFO] [stderr]   Downloaded clap_builder v4.4.0
[INFO] [stderr]   Downloaded serde_json v1.0.91
[INFO] [stderr]   Downloaded plotters v0.3.4
[INFO] [stderr]   Downloaded cflp_macros v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dbe1d07b44ee2bdf8cc4a83413e9f239b25f54a776ac0666fad0ac3ea7c3b0e
[INFO] running `Command { std: "docker" "start" "-a" "9dbe1d07b44ee2bdf8cc4a83413e9f239b25f54a776ac0666fad0ac3ea7c3b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dbe1d07b44ee2bdf8cc4a83413e9f239b25f54a776ac0666fad0ac3ea7c3b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dbe1d07b44ee2bdf8cc4a83413e9f239b25f54a776ac0666fad0ac3ea7c3b0e", kill_on_drop: false }`
[INFO] [stdout] 9dbe1d07b44ee2bdf8cc4a83413e9f239b25f54a776ac0666fad0ac3ea7c3b0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85f4b100b210194a5f0e48d2032306362c9ab0d0d7ac6ce102afc43007bf0c19
[INFO] running `Command { std: "docker" "start" "-a" "85f4b100b210194a5f0e48d2032306362c9ab0d0d7ac6ce102afc43007bf0c19", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rustix v0.38.9
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling rayon-core v1.10.2
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking ciborium-io v0.2.0
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]     Checking plotters-backend v0.3.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking anstyle v1.0.2
[INFO] [stderr]     Checking plotters-svg v0.3.3
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking ciborium-ll v0.2.0
[INFO] [stderr]     Checking clap_builder v4.4.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking plotters v0.3.4
[INFO] [stderr]     Checking rayon v1.6.1
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking regex v1.7.1
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking clap v4.4.0
[INFO] [stderr]    Compiling cflp_macros v1.0.2
[INFO] [stderr]     Checking cflp v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ciborium v0.2.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] error[E0601]: `main` function not found in crate `test`
[INFO] [stdout]   --> examples/test.rs:85:2
[INFO] [stdout]    |
[INFO] [stdout] 85 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `examples/test.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `alloc` in the list of imported crates
[INFO] [stdout]   --> examples/example1.rs:92:23
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     ::alloc::boxed::Box::new([first_0]),
[INFO] [stdout]    |                       ^^^^^ could not find `alloc` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 67 +     use std::boxed::Box;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Box`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 92 -                     ::alloc::boxed::Box::new([first_0]),
[INFO] [stdout] 92 +                     Box::new([first_0]),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: #[rustc_box] allows creating boxes and it is only intended to be used in `alloc`.
[INFO] [stdout]   --> examples/example1.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     #[rustc_box]
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: add `#![feature(rustc_attrs)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-04-23; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/example2.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         pub left: NodeWrapper<Box<Expr>, usize>,
[INFO] [stdout]    |             ^^^^ expected `NodeWrapper<Box<Expr>, usize>`, found `Box<NodeWrapper<Expr, usize>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `NodeWrapper<Box<nodes::Expr>, usize>`
[INFO] [stdout]               found struct `Box<NodeWrapper<nodes::Expr, usize>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/example2.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |         pub right: NodeWrapper<Box<Expr>, usize>
[INFO] [stdout]    |             ^^^^^ expected `NodeWrapper<Box<Expr>, usize>`, found `Box<NodeWrapper<Expr, usize>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `NodeWrapper<Box<nodes::Expr>, usize>`
[INFO] [stdout]               found struct `Box<NodeWrapper<nodes::Expr, usize>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/example2.rs:200:30
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 node: Self { left, right },
[INFO] [stdout]     |                              ^^^^ expected `NodeWrapper<Box<Expr>, usize>`, found `Box<NodeWrapper<Expr, usize>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `NodeWrapper<Box<expanded::Expr>, usize>`
[INFO] [stdout]                found struct `Box<NodeWrapper<expanded::Expr, usize>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/test.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 Token::SemiColon => {}
[INFO] [stdout]    |                                     ^^ expected `Token`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/example2.rs:200:36
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 node: Self { left, right },
[INFO] [stdout]     |                                    ^^^^^ expected `NodeWrapper<Box<Expr>, usize>`, found `Box<NodeWrapper<Expr, usize>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `NodeWrapper<Box<expanded::Expr>, usize>`
[INFO] [stdout]                found struct `Box<NodeWrapper<expanded::Expr, usize>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]   --> examples/example2.rs:88:16
[INFO] [stdout]    |
[INFO] [stdout] 88 |     use cflp::{Parser, NodeWrapper};
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]   --> examples/example3.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 |     use cflp::{NodeWrapper, Parser};
[INFO] [stdout]    |                             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recurse`
[INFO] [stdout]   --> examples/example2.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |             recurse: bool,
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recurse`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recurse`
[INFO] [stdout]    --> examples/example2.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |             recurse: bool,
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recurse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cflp` (example "test") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cflp` (example "example2") due to 5 previous errors; 3 warnings emitted
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Defalt`
[INFO] [stdout]   --> benches/complex/attr.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(Debug, Clone, Parser)]
[INFO] [stdout]    |                        ^^^^^^ use of undeclared type `Defalt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `first` and `rem` are never read
[INFO] [stdout]   --> examples/example3.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         Add {
[INFO] [stdout]    |         --- fields in this variant
[INFO] [stdout] 62 |             first: Box<NodeWrapper<Self, usize>>,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 63 |             rem: Vec<NodeWrapper<Self, usize>>
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `first` and `rem` are never read
[INFO] [stdout]   --> examples/example3.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Minus {
[INFO] [stdout]    |         ----- fields in this variant
[INFO] [stdout] 67 |             first: Box<NodeWrapper<Self, usize>>,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 68 |             rem: Vec<NodeWrapper<Self, usize>>
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/example3.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 |         Bracketed(Box<NodeWrapper<Self, usize>>),
[INFO] [stdout]    |         --------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 71 |         Bracketed(()),
[INFO] [stdout]    |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/example3.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Literal(NodeWrapper<ExprLit, usize>)
[INFO] [stdout]    |         ------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Literal(())
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/example3.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         Lit(u8),
[INFO] [stdout]    |         --- ^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 83 |         Lit(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/example3.rs:85:14
[INFO] [stdout]    |
[INFO] [stdout] 85 |         Char(char)
[INFO] [stdout]    |         ---- ^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 85 |         Char(())
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/example3.rs:95:19
[INFO] [stdout]    |
[INFO] [stdout] 95 |         Bracketed(Box<NodeWrapper<Self, usize>>),
[INFO] [stdout]    |         --------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 95 |         Bracketed(()),
[INFO] [stdout]    |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `first` and `rem` are never read
[INFO] [stdout]   --> examples/example3.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 |         Add { first: Box<NodeWrapper<Self, usize>>, rem: Vec<NodeWrapper<Self, usize>> },
[INFO] [stdout]    |         ---   ^^^^^                                 ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         fields in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/example3.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |         Literal(NodeWrapper<ExprLit, usize>),
[INFO] [stdout]    |         ------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 97 |         Literal(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> examples/example3.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 279 |         Lit(u8),
[INFO] [stdout]     |         --- ^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 279 |         Lit(()),
[INFO] [stdout]     |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> examples/example3.rs:280:14
[INFO] [stdout]     |
[INFO] [stdout] 280 |         Char(char),
[INFO] [stdout]     |         ---- ^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 280 |         Char(()),
[INFO] [stdout]     |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cflp` (example "example1") due to 3 previous errors
[INFO] [stdout] warning: unused variable: `recurse`
[INFO] [stdout]  --> benches/complex/custom.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 |         src: &mut T, recurse: bool
[INFO] [stdout]   |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recurse`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recurse`
[INFO] [stdout]   --> benches/complex/custom.rs:38:22
[INFO] [stdout]    |
[INFO] [stdout] 38 |         src: &mut T, recurse: bool
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recurse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recurse`
[INFO] [stdout]    --> benches/complex/custom.rs:167:22
[INFO] [stdout]     |
[INFO] [stdout] 167 |         src: &mut T, recurse: bool
[INFO] [stdout]     |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recurse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recurse`
[INFO] [stdout]   --> benches/simple/custom.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |         src: &mut T, recurse: bool
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recurse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recurse`
[INFO] [stdout]   --> benches/simple/custom.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |         src: &mut T, recurse: bool
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recurse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cflp` (bench "main") due to 2 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "85f4b100b210194a5f0e48d2032306362c9ab0d0d7ac6ce102afc43007bf0c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85f4b100b210194a5f0e48d2032306362c9ab0d0d7ac6ce102afc43007bf0c19", kill_on_drop: false }`
[INFO] [stdout] 85f4b100b210194a5f0e48d2032306362c9ab0d0d7ac6ce102afc43007bf0c19
