[INFO] cloning repository https://github.com/busyluo/roc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/busyluo/roc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbusyluo%2Froc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbusyluo%2Froc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d582ca067dc97572aa6a5f09624f52f368d40e93 [INFO] checking busyluo/roc against try#04ea1e1f1a12cfa912c228ca278237d92d0bb6df for pr-148477-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbusyluo%2Froc" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/busyluo/roc [INFO] finished tweaking git repo https://github.com/busyluo/roc [INFO] tweaked toml for git repo https://github.com/busyluo/roc written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/busyluo/roc on toolchain 04ea1e1f1a12cfa912c228ca278237d92d0bb6df [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/busyluo/roc 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" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded array-init v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 51dc35bd9638b7618e3571c7891db27044cb23c676dc070b9123441db2b990b9 [INFO] running `Command { std: "docker" "start" "-a" "51dc35bd9638b7618e3571c7891db27044cb23c676dc070b9123441db2b990b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51dc35bd9638b7618e3571c7891db27044cb23c676dc070b9123441db2b990b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51dc35bd9638b7618e3571c7891db27044cb23c676dc070b9123441db2b990b9", kill_on_drop: false }` [INFO] [stdout] 51dc35bd9638b7618e3571c7891db27044cb23c676dc070b9123441db2b990b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2fd424d793db81ca1c0da70e55b07303d3c318e9b720991c85ed56704f494a8 [INFO] running `Command { std: "docker" "start" "-a" "c2fd424d793db81ca1c0da70e55b07303d3c318e9b720991c85ed56704f494a8", kill_on_drop: false }` [INFO] [stderr] Checking array-init v0.1.0 [INFO] [stderr] Checking roc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `exclusive_range_pattern` has been stable since 1.80.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(exclusive_range_pattern)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `exclusive_range_pattern` has been stable since 1.80.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(exclusive_range_pattern)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `MultiCharSymbol` is never constructed [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 16 | enum NodeType { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 21 | MultiCharSymbol, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NodeType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/main.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | #[warn(dead_code)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `symbol`, `line_end`, `space`, `num_float`, `num_hex`, and `num_bin` are never read [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 25 | struct DfaNode { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 36 | symbol: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 37 | line_end: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 38 | space: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 39 | num_float: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 40 | num_hex: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 41 | num_bin: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DfaNode` has a derived impl for the trait `Clone`, 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: associated function `new` is never used [INFO] [stdout] --> src/main.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 46 | impl DfaNode { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 47 | fn new() -> DfaNode { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/main.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | LitInt(String, i64), [INFO] [stdout] | ------ ^^^^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/main.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | #[warn(dead_code)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 96 - LitInt(String, i64), [INFO] [stdout] 96 + LitInt((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:98:16 [INFO] [stdout] | [INFO] [stdout] 98 | Identifier(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Token` 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] 98 - Identifier(String), [INFO] [stdout] 98 + Identifier(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 69 | enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 70 | KwFn, [INFO] [stdout] | ^^^^ [INFO] [stdout] 71 | KwInt, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 72 | KwFloat, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 73 | KwLet, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 74 | Comma, // , [INFO] [stdout] | ^^^^^ [INFO] [stdout] 75 | Equal, // = [INFO] [stdout] | ^^^^^ [INFO] [stdout] 76 | Plus, // + [INFO] [stdout] | ^^^^ [INFO] [stdout] 77 | Minus, // - [INFO] [stdout] | ^^^^^ [INFO] [stdout] 78 | ParenL, // ( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 79 | ParenR, // ) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 80 | BraceL, // { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 81 | BraceR, // } [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 82 | NextLine, // \n [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 83 | EqualEqual, // == [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 84 | Gt, // > [INFO] [stdout] | ^^ [INFO] [stdout] 85 | Lt, // < [INFO] [stdout] | ^^ [INFO] [stdout] 86 | GtEqual, // >= [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 87 | LtEqual, // <= [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 88 | Star, // * [INFO] [stdout] | ^^^^ [INFO] [stdout] 89 | Slash, // / [INFO] [stdout] | ^^^^^ [INFO] [stdout] 90 | PlusEqaul, // += [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 91 | MinusEqual, // -= [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 92 | StarEqual, // *= [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 93 | SlashEqual, // /= [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 94 | [INFO] [stdout] 95 | LitStr(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 96 | LitInt(String, i64), [INFO] [stdout] 97 | LitFloat(String, f64), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` 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: method `to_str` is never used [INFO] [stdout] --> src/main.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 103 | impl Token { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 104 | fn to_str(&self) -> &str{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/main.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | #[warn(dead_code)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | fn new(buf: &String) -> Lexer { [INFO] [stdout] | ^^^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 150 | fn new(buf: &String) -> Lexer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `MultiCharSymbol` is never constructed [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 16 | enum NodeType { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 21 | MultiCharSymbol, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NodeType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/main.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | #[warn(dead_code)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `symbol`, `line_end`, `space`, `num_float`, `num_hex`, and `num_bin` are never read [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 25 | struct DfaNode { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 36 | symbol: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 37 | line_end: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 38 | space: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 39 | num_float: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 40 | num_hex: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 41 | num_bin: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DfaNode` has a derived impl for the trait `Clone`, 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: associated function `new` is never used [INFO] [stdout] --> src/main.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 46 | impl DfaNode { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 47 | fn new() -> DfaNode { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/main.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | LitInt(String, i64), [INFO] [stdout] | ------ ^^^^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/main.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | #[warn(dead_code)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 96 - LitInt(String, i64), [INFO] [stdout] 96 + LitInt((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:98:16 [INFO] [stdout] | [INFO] [stdout] 98 | Identifier(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Token` 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] 98 - Identifier(String), [INFO] [stdout] 98 + Identifier(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 69 | enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 70 | KwFn, [INFO] [stdout] | ^^^^ [INFO] [stdout] 71 | KwInt, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 72 | KwFloat, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 73 | KwLet, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 74 | Comma, // , [INFO] [stdout] | ^^^^^ [INFO] [stdout] 75 | Equal, // = [INFO] [stdout] | ^^^^^ [INFO] [stdout] 76 | Plus, // + [INFO] [stdout] | ^^^^ [INFO] [stdout] 77 | Minus, // - [INFO] [stdout] | ^^^^^ [INFO] [stdout] 78 | ParenL, // ( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 79 | ParenR, // ) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 80 | BraceL, // { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 81 | BraceR, // } [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 82 | NextLine, // \n [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 83 | EqualEqual, // == [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 84 | Gt, // > [INFO] [stdout] | ^^ [INFO] [stdout] 85 | Lt, // < [INFO] [stdout] | ^^ [INFO] [stdout] 86 | GtEqual, // >= [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 87 | LtEqual, // <= [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 88 | Star, // * [INFO] [stdout] | ^^^^ [INFO] [stdout] 89 | Slash, // / [INFO] [stdout] | ^^^^^ [INFO] [stdout] 90 | PlusEqaul, // += [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 91 | MinusEqual, // -= [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 92 | StarEqual, // *= [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 93 | SlashEqual, // /= [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 94 | [INFO] [stdout] 95 | LitStr(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 96 | LitInt(String, i64), [INFO] [stdout] 97 | LitFloat(String, f64), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` 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: method `to_str` is never used [INFO] [stdout] --> src/main.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 103 | impl Token { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 104 | fn to_str(&self) -> &str{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/main.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | #[warn(dead_code)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | fn new(buf: &String) -> Lexer { [INFO] [stdout] | ^^^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 150 | fn new(buf: &String) -> Lexer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "c2fd424d793db81ca1c0da70e55b07303d3c318e9b720991c85ed56704f494a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2fd424d793db81ca1c0da70e55b07303d3c318e9b720991c85ed56704f494a8", kill_on_drop: false }` [INFO] [stdout] c2fd424d793db81ca1c0da70e55b07303d3c318e9b720991c85ed56704f494a8