[INFO] fetching crate unidok-parser 0.2.0...
[INFO] checking unidok-parser-0.2.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate unidok-parser 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate unidok-parser 0.2.0
[INFO] finished tweaking crates.io crate unidok-parser 0.2.0
[INFO] tweaked toml for crates.io crate unidok-parser 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unidok-parser 0.2.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding aho-corasick v0.7.20 (available: v1.1.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70ee8c5ff57742479d5076e1cf773495092c3aad3a1346233f00251ebcbdd3ec
[INFO] running `Command { std: "docker" "start" "-a" "70ee8c5ff57742479d5076e1cf773495092c3aad3a1346233f00251ebcbdd3ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70ee8c5ff57742479d5076e1cf773495092c3aad3a1346233f00251ebcbdd3ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ee8c5ff57742479d5076e1cf773495092c3aad3a1346233f00251ebcbdd3ec", kill_on_drop: false }`
[INFO] [stdout] 70ee8c5ff57742479d5076e1cf773495092c3aad3a1346233f00251ebcbdd3ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd490642d8936580e039fbf8ea8476b961fe69861d5dfebc92181438d320e8b8
[INFO] running `Command { std: "docker" "start" "-a" "cd490642d8936580e039fbf8ea8476b961fe69861d5dfebc92181438d320e8b8", kill_on_drop: false }`
[INFO] [stderr]     Checking deunicode v1.6.2
[INFO] [stderr]     Checking detached-str v0.1.0
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking slug v0.1.6
[INFO] [stderr]     Checking unidok-repr v0.2.0
[INFO] [stderr]     Checking unidok-parser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `ind` is never read
[INFO] [stdout]  --> src/blocks/thematic_breaks.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct ParseThematicBreak<'a> {
[INFO] [stdout]   |                   ------------------ field in this struct
[INFO] [stdout] 8 |     pub ind: Indents<'a>,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ParseThematicBreak` has derived impls for the traits `Clone` and `Debug`, 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/state.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub(crate) fn ind(&self) -> Indents {
[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] 45 |     pub(crate) fn ind(&self) -> Indents<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ind` is never read
[INFO] [stdout]  --> src/blocks/thematic_breaks.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct ParseThematicBreak<'a> {
[INFO] [stdout]   |                   ------------------ field in this struct
[INFO] [stdout] 8 |     pub ind: Indents<'a>,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ParseThematicBreak` has derived impls for the traits `Clone` and `Debug`, 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/state.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub(crate) fn ind(&self) -> Indents {
[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] 45 |     pub(crate) fn ind(&self) -> Indents<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "cd490642d8936580e039fbf8ea8476b961fe69861d5dfebc92181438d320e8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd490642d8936580e039fbf8ea8476b961fe69861d5dfebc92181438d320e8b8", kill_on_drop: false }`
[INFO] [stdout] cd490642d8936580e039fbf8ea8476b961fe69861d5dfebc92181438d320e8b8