[INFO] fetching crate enum-lexer-macro 0.1.0... [INFO] checking enum-lexer-macro-0.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate enum-lexer-macro 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate enum-lexer-macro 0.1.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate enum-lexer-macro 0.1.0 [INFO] finished tweaking crates.io crate enum-lexer-macro 0.1.0 [INFO] tweaked toml for crates.io crate enum-lexer-macro 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 38 packages to latest compatible versions [INFO] [stderr] Adding env_logger v0.7.1 (latest: v0.11.5) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding sorted-vec v0.3.7 (latest: v0.8.3) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sorted-vec v0.3.7 [INFO] [stderr] Downloaded dot v0.1.4 [INFO] [stderr] Downloaded regex-dfa-gen v0.1.0 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1fca871d7aa4745cc7a95b8c17878135a152087504e264f940a8a708069f2c85 [INFO] running `Command { std: "docker" "start" "-a" "1fca871d7aa4745cc7a95b8c17878135a152087504e264f940a8a708069f2c85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1fca871d7aa4745cc7a95b8c17878135a152087504e264f940a8a708069f2c85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fca871d7aa4745cc7a95b8c17878135a152087504e264f940a8a708069f2c85", kill_on_drop: false }` [INFO] [stdout] 1fca871d7aa4745cc7a95b8c17878135a152087504e264f940a8a708069f2c85 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fe578a99cc3f393b8919c1c23556e979a6dbe218443ef839613d0e8def023633 [INFO] running `Command { std: "docker" "start" "-a" "fe578a99cc3f393b8919c1c23556e979a6dbe218443ef839613d0e8def023633", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking sorted-vec v0.3.7 [INFO] [stderr] Checking dot v0.1.4 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking regex-dfa-gen v0.1.0 [INFO] [stderr] Checking enum-lexer-macro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `vis`, `enum_token`, and `brace_token` are never read [INFO] [stdout] --> src/ast.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct EnumLexer { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 10 | pub attrs: Vec, [INFO] [stdout] 11 | pub vis: syn::Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | pub enum_token: token::Enum, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 13 | pub ident: Ident, [INFO] [stdout] 14 | pub brace_token: token::Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EnumLexer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `colon` and `comma` are never read [INFO] [stdout] --> src/ast.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 22 | Single{ [INFO] [stdout] | ------ fields in this variant [INFO] [stdout] 23 | variant: syn::Variant, [INFO] [stdout] 24 | colon: token::Colon, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 25 | regex: syn::LitStr, [INFO] [stdout] 26 | comma: token::Comma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LexerVariant` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `colon` and `brace_token` are never read [INFO] [stdout] --> src/ast.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 28 | Multiple{ [INFO] [stdout] | -------- fields in this variant [INFO] [stdout] 29 | variant: syn::Variant, [INFO] [stdout] 30 | colon: token::Colon, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 31 | brace_token: token::Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LexerVariant` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `fat_arrow_token` and `comma` are never read [INFO] [stdout] --> src/ast.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct LexerEntry { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 37 | pub regex: syn::LitStr, [INFO] [stdout] 38 | pub fat_arrow_token: token::FatArrow, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 39 | pub body: Option, [INFO] [stdout] 40 | pub comma: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LexerEntry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `vis`, `enum_token`, and `brace_token` are never read [INFO] [stdout] --> src/ast.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct EnumLexer { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 10 | pub attrs: Vec, [INFO] [stdout] 11 | pub vis: syn::Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | pub enum_token: token::Enum, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 13 | pub ident: Ident, [INFO] [stdout] 14 | pub brace_token: token::Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EnumLexer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `colon` and `comma` are never read [INFO] [stdout] --> src/ast.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 22 | Single{ [INFO] [stdout] | ------ fields in this variant [INFO] [stdout] 23 | variant: syn::Variant, [INFO] [stdout] 24 | colon: token::Colon, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 25 | regex: syn::LitStr, [INFO] [stdout] 26 | comma: token::Comma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LexerVariant` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `colon` and `brace_token` are never read [INFO] [stdout] --> src/ast.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 28 | Multiple{ [INFO] [stdout] | -------- fields in this variant [INFO] [stdout] 29 | variant: syn::Variant, [INFO] [stdout] 30 | colon: token::Colon, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 31 | brace_token: token::Brace, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LexerVariant` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `fat_arrow_token` and `comma` are never read [INFO] [stdout] --> src/ast.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct LexerEntry { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 37 | pub regex: syn::LitStr, [INFO] [stdout] 38 | pub fat_arrow_token: token::FatArrow, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 39 | pub body: Option, [INFO] [stdout] 40 | pub comma: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LexerEntry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.34s [INFO] running `Command { std: "docker" "inspect" "fe578a99cc3f393b8919c1c23556e979a6dbe218443ef839613d0e8def023633", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe578a99cc3f393b8919c1c23556e979a6dbe218443ef839613d0e8def023633", kill_on_drop: false }` [INFO] [stdout] fe578a99cc3f393b8919c1c23556e979a6dbe218443ef839613d0e8def023633