[INFO] fetching crate luaudoc 1.0.9... [INFO] checking luaudoc-1.0.9 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate luaudoc 1.0.9 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate luaudoc 1.0.9 [INFO] finished tweaking crates.io crate luaudoc 1.0.9 [INFO] tweaked toml for crates.io crate luaudoc 1.0.9 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate luaudoc 1.0.9 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate luaudoc 1.0.9 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded logos v0.12.1 [INFO] [stderr] Downloaded stacker v0.1.15 [INFO] [stderr] Downloaded smol_str v0.1.24 [INFO] [stderr] Downloaded full_moon_derive v0.11.0 [INFO] [stderr] Downloaded logos-derive v0.12.1 [INFO] [stderr] Downloaded bytecount v0.6.8 [INFO] [stderr] Downloaded fs-err v2.11.0 [INFO] [stderr] Downloaded psm v0.1.21 [INFO] [stderr] Downloaded codespan-reporting v0.9.5 [INFO] [stderr] Downloaded insta v1.39.0 [INFO] [stderr] Downloaded syn v2.0.64 [INFO] [stderr] Downloaded full_moon v0.18.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23e4866829878f5286622c8a56f591017d81fa2714dedc57e9c21140f2e6da81 [INFO] running `Command { std: "docker" "start" "-a" "23e4866829878f5286622c8a56f591017d81fa2714dedc57e9c21140f2e6da81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23e4866829878f5286622c8a56f591017d81fa2714dedc57e9c21140f2e6da81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23e4866829878f5286622c8a56f591017d81fa2714dedc57e9c21140f2e6da81", kill_on_drop: false }` [INFO] [stdout] 23e4866829878f5286622c8a56f591017d81fa2714dedc57e9c21140f2e6da81 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e16d007378bb17cbb850f8865a27171b39fb8af99d247f573ea9d619fb47d8f7 [INFO] running `Command { std: "docker" "start" "-a" "e16d007378bb17cbb850f8865a27171b39fb8af99d247f573ea9d619fb47d8f7", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Checking unicode-width v0.1.12 [INFO] [stderr] Compiling syn v2.0.64 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling fs-err v2.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling anyhow v1.0.83 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking bytecount v0.6.8 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking codespan-reporting v0.9.5 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking similar v2.5.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling logos-derive v0.12.1 [INFO] [stderr] Compiling full_moon_derive v0.11.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking logos v0.12.1 [INFO] [stderr] Checking smol_str v0.1.24 [INFO] [stderr] Checking insta v1.39.0 [INFO] [stderr] Checking full_moon v0.18.1 [INFO] [stderr] Checking luaudoc v1.0.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `file_id` is never read [INFO] [stdout] --> src/source_file.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct SourceFile { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 12 | doc_comments: Vec, [INFO] [stdout] 13 | file_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SourceFile` has a derived impl for the trait `Debug`, 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: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/source_file.rs:178:42 [INFO] [stdout] | [INFO] [stdout] 178 | pub fn parse(&'a self) -> Result, Error> { [INFO] [stdout] | -- ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 178 | pub fn parse(&'a self) -> Result>, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `file_id` is never read [INFO] [stdout] --> src/source_file.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct SourceFile { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 12 | doc_comments: Vec, [INFO] [stdout] 13 | file_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SourceFile` has a derived impl for the trait `Debug`, 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: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/source_file.rs:178:42 [INFO] [stdout] | [INFO] [stdout] 178 | pub fn parse(&'a self) -> Result, Error> { [INFO] [stdout] | -- ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 178 | pub fn parse(&'a self) -> Result>, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 40.37s [INFO] running `Command { std: "docker" "inspect" "e16d007378bb17cbb850f8865a27171b39fb8af99d247f573ea9d619fb47d8f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e16d007378bb17cbb850f8865a27171b39fb8af99d247f573ea9d619fb47d8f7", kill_on_drop: false }` [INFO] [stdout] e16d007378bb17cbb850f8865a27171b39fb8af99d247f573ea9d619fb47d8f7