[INFO] fetching crate parsli 0.1.4...
[INFO] checking parsli-0.1.4 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate parsli 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate parsli 0.1.4
[INFO] finished tweaking crates.io crate parsli 0.1.4
[INFO] tweaked toml for crates.io crate parsli 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate parsli 0.1.4 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate parsli 0.1.4 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a10287b771588151cee330e7ccb44b5f1580ef81f00eb79e1a2c7cecdc03075a
[INFO] running `Command { std: "docker" "start" "-a" "a10287b771588151cee330e7ccb44b5f1580ef81f00eb79e1a2c7cecdc03075a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a10287b771588151cee330e7ccb44b5f1580ef81f00eb79e1a2c7cecdc03075a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a10287b771588151cee330e7ccb44b5f1580ef81f00eb79e1a2c7cecdc03075a", kill_on_drop: false }`
[INFO] [stdout] a10287b771588151cee330e7ccb44b5f1580ef81f00eb79e1a2c7cecdc03075a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddc538f15d7fb7daa077712f1e466fbcb734bd004337a086f852cb367fe3c5ce
[INFO] running `Command { std: "docker" "start" "-a" "ddc538f15d7fb7daa077712f1e466fbcb734bd004337a086f852cb367fe3c5ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling portable-atomic v1.4.2
[INFO] [stderr]     Checking dot v0.1.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking petgraph v0.6.3
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking indicatif v0.17.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking parsli v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |             /// Do nothing initially
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 49 |             status: Status::Idle,
[INFO] [stdout]    |             -------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             /// Empty tree
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] 51 |             tree: Arc::new(Mutex::new(DepTree::new())),
[INFO] [stdout]    |             ------------------------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             /// Managers
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout] 54 |             names: Arc::new(RwLock::new(HashMap::new())),
[INFO] [stdout]    |             -------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |               /// High refresh rate progress bar
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 58 | /             progress: Arc::new(MultiProgress::with_draw_target(
[INFO] [stdout] 59 | |                 ProgressDrawTarget::stderr_with_hz(60),
[INFO] [stdout] 60 | |             )),
[INFO] [stdout]    | |______________- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update_position` is never used
[INFO] [stdout]   --> src/line.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Line {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub(crate) fn update_position(&self, position: usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `type_alias_impl_trait` is declared but not used
[INFO] [stdout]  --> src/lib.rs:1:54
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, trait_alias, type_alias_impl_trait)]
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |             /// Do nothing initially
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 49 |             status: Status::Idle,
[INFO] [stdout]    |             -------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             /// Empty tree
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] 51 |             tree: Arc::new(Mutex::new(DepTree::new())),
[INFO] [stdout]    |             ------------------------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             /// Managers
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout] 54 |             names: Arc::new(RwLock::new(HashMap::new())),
[INFO] [stdout]    |             -------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |               /// High refresh rate progress bar
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 58 | /             progress: Arc::new(MultiProgress::with_draw_target(
[INFO] [stdout] 59 | |                 ProgressDrawTarget::stderr_with_hz(60),
[INFO] [stdout] 60 | |             )),
[INFO] [stdout]    | |______________- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update_position` is never used
[INFO] [stdout]   --> src/line.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Line {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub(crate) fn update_position(&self, position: usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `type_alias_impl_trait` is declared but not used
[INFO] [stdout]  --> src/lib.rs:1:54
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, trait_alias, type_alias_impl_trait)]
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]  --> src/main.rs:8:54
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let dummy = Task::new(|line: Line, name: String, ctx: Ctx<String>| {
[INFO] [stdout]   |                                                      ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]  --> src/main.rs:8:54
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let dummy = Task::new(|line: Line, name: String, ctx: Ctx<String>| {
[INFO] [stdout]   |                                                      ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `Command { std: "docker" "inspect" "ddc538f15d7fb7daa077712f1e466fbcb734bd004337a086f852cb367fe3c5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddc538f15d7fb7daa077712f1e466fbcb734bd004337a086f852cb367fe3c5ce", kill_on_drop: false }`
[INFO] [stdout] ddc538f15d7fb7daa077712f1e466fbcb734bd004337a086f852cb367fe3c5ce
