[INFO] fetching crate cflp 1.0.2... [INFO] testing cflp-1.0.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate cflp 1.0.2 into /workspace/builds/worker-4-tc1/source [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] validating manifest of crates.io crate cflp 1.0.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cflp_macros v1.0.2 [INFO] [stderr] Downloaded rustix v0.38.9 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a04ee4a7c71cb3d90dec38722e9940980a0bc229ac5dd34668df06088be03c36 [INFO] running `Command { std: "docker" "start" "-a" "a04ee4a7c71cb3d90dec38722e9940980a0bc229ac5dd34668df06088be03c36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a04ee4a7c71cb3d90dec38722e9940980a0bc229ac5dd34668df06088be03c36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a04ee4a7c71cb3d90dec38722e9940980a0bc229ac5dd34668df06088be03c36", kill_on_drop: false }` [INFO] [stdout] a04ee4a7c71cb3d90dec38722e9940980a0bc229ac5dd34668df06088be03c36 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] e1b64b3e43a258c79cccd52eb9f25109f55a2992594db8ca7277055895fce891 [INFO] running `Command { std: "docker" "start" "-a" "e1b64b3e43a258c79cccd52eb9f25109f55a2992594db8ca7277055895fce891", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Compiling cflp_macros v1.0.2 [INFO] [stderr] Compiling cflp v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `docs` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | docs, [INFO] [stdout] | ^^^^ help: there is a config with a similar name: `doc` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `docs` [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | not(docs), [INFO] [stdout] | ^^^^ help: there is a config with a similar name: `doc` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.01s [INFO] running `Command { std: "docker" "inspect" "e1b64b3e43a258c79cccd52eb9f25109f55a2992594db8ca7277055895fce891", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1b64b3e43a258c79cccd52eb9f25109f55a2992594db8ca7277055895fce891", kill_on_drop: false }` [INFO] [stdout] e1b64b3e43a258c79cccd52eb9f25109f55a2992594db8ca7277055895fce891 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 22ab035f346ad8b96e3e3714693b555553eb9d0a40ff602196d1df1bbfb62010 [INFO] running `Command { std: "docker" "start" "-a" "22ab035f346ad8b96e3e3714693b555553eb9d0a40ff602196d1df1bbfb62010", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [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 cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.10.2 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling rustix v0.38.9 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling ryu v1.0.12 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling ciborium-io v0.2.0 [INFO] [stderr] Compiling anstyle v1.0.2 [INFO] [stderr] Compiling clap_lex v0.5.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.5 [INFO] [stderr] Compiling itoa v1.0.5 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling clap_builder v4.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling once_cell v1.17.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling ciborium-ll v0.2.0 [INFO] [stderr] Compiling plotters-svg v0.3.3 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stdout] warning: unexpected `cfg` condition name: `docs` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | docs, [INFO] [stdout] | ^^^^ help: there is a config with a similar name: `doc` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `docs` [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | not(docs), [INFO] [stdout] | ^^^^ help: there is a config with a similar name: `doc` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling is-terminal v0.4.9 [INFO] [stderr] Compiling plotters v0.3.4 [INFO] [stderr] Compiling rayon v1.6.1 [INFO] [stderr] Compiling clap v4.4.0 [INFO] [stderr] Compiling ciborium v0.2.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling cflp v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `docs` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | docs, [INFO] [stdout] | ^^^^ help: there is a config with a similar name: `doc` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `docs` [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | not(docs), [INFO] [stdout] | ^^^^ help: there is a config with a similar name: `doc` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: attributes on expressions are experimental [INFO] [stdout] --> examples/example1.rs:91:21 [INFO] [stdout] | [INFO] [stdout] 91 | #[rustc_box] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #15701 for more information [INFO] [stdout] = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stdout] --> examples/example1.rs:91:23 [INFO] [stdout] | [INFO] [stdout] 91 | #[rustc_box] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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] 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] error: cannot find attribute `rustc_box` in this scope [INFO] [stdout] --> examples/example1.rs:91:23 [INFO] [stdout] | [INFO] [stdout] 91 | #[rustc_box] [INFO] [stdout] | ^^^^^^^^^ help: a built-in attribute with a similar name exists: `rustc_abi` [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[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] 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: 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>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 63 | rem: Vec> [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 68 | rem: Vec> [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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>), [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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(Box>), [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) [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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(NodeWrapper) [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] = note: `ExprLit` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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(u8), [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] = note: `ExprLit` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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(char) [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>), [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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(Box>), [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>, rem: Vec> }, [INFO] [stdout] | --- ^^^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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(NodeWrapper), [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] = note: `ExprLit` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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(u8), [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] = note: `ExprLit` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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(char), [INFO] [stdout] 280 + Char(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cflp` (example "test") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> examples/example2.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | pub left: NodeWrapper, usize>, [INFO] [stdout] | ^^^^ expected `NodeWrapper, usize>`, found `Box>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `NodeWrapper, usize>` [INFO] [stdout] found struct `Box>` [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, usize> [INFO] [stdout] | ^^^^^ expected `NodeWrapper, usize>`, found `Box>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `NodeWrapper, usize>` [INFO] [stdout] found struct `Box>` [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, usize>`, found `Box>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `NodeWrapper, usize>` [INFO] [stdout] found struct `Box>` [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, usize>`, found `Box>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `NodeWrapper, usize>` [INFO] [stdout] found struct `Box>` [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 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] Some errors have detailed explanations: E0433, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [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] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cflp` (example "example1") due to 4 previous errors [INFO] [stderr] error: could not compile `cflp` (example "example2") due to 4 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "22ab035f346ad8b96e3e3714693b555553eb9d0a40ff602196d1df1bbfb62010", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22ab035f346ad8b96e3e3714693b555553eb9d0a40ff602196d1df1bbfb62010", kill_on_drop: false }` [INFO] [stdout] 22ab035f346ad8b96e3e3714693b555553eb9d0a40ff602196d1df1bbfb62010