[INFO] cloning repository https://github.com/boxbeam/parsall
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/boxbeam/parsall" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboxbeam%2Fparsall", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboxbeam%2Fparsall'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 343ae16937f05baef3033f03dcea8d1707629e90
[INFO] checking boxbeam/parsall against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboxbeam%2Fparsall" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/boxbeam/parsall
[INFO] finished tweaking git repo https://github.com/boxbeam/parsall
[INFO] tweaked toml for git repo https://github.com/boxbeam/parsall written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/boxbeam/parsall on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/boxbeam/parsall 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4496193a817601594226f3b127fbfb50e0345cd41fd22ca04e0c30bb17f9ba79
[INFO] running `Command { std: "docker" "start" "4496193a817601594226f3b127fbfb50e0345cd41fd22ca04e0c30bb17f9ba79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4496193a817601594226f3b127fbfb50e0345cd41fd22ca04e0c30bb17f9ba79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4496193a817601594226f3b127fbfb50e0345cd41fd22ca04e0c30bb17f9ba79" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4496193a817601594226f3b127fbfb50e0345cd41fd22ca04e0c30bb17f9ba79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4496193a817601594226f3b127fbfb50e0345cd41fd22ca04e0c30bb17f9ba79" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking parsall v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::Range`
[INFO] [stdout]  --> src/parser_trait.rs:1:57
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Display, io::Write, marker::PhantomData, ops::Range};
[INFO] [stdout]   |                                                         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ErrorLocation`
[INFO] [stdout]  --> src/parser_trait.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Context, ErrorLocation, Input, ParseError, ParserResult,
[INFO] [stdout]   |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Range`
[INFO] [stdout]  --> src/parser_trait.rs:1:57
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Display, io::Write, marker::PhantomData, ops::Range};
[INFO] [stdout]   |                                                         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ErrorLocation`
[INFO] [stdout]  --> src/parser_trait.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Context, ErrorLocation, Input, ParseError, ParserResult,
[INFO] [stdout]   |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]    --> src/error.rs:147:36
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn error<E>(&mut self, err: E, loc: Range<usize>)
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init`
[INFO] [stdout]    --> src/repeating.rs:506:32
[INFO] [stdout]     |
[INFO] [stdout] 506 |     pub fn fold<T, I, F>(self, init: I, func: F)
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_init`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> src/repeating.rs:506:41
[INFO] [stdout]     |
[INFO] [stdout] 506 |     pub fn fold<T, I, F>(self, init: I, func: F)
[INFO] [stdout]     |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/repeating.rs:531:17
[INFO] [stdout]     |
[INFO] [stdout] 531 |                 input: Input<'a>,
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `errs`
[INFO] [stdout]    --> src/repeating.rs:532:17
[INFO] [stdout]     |
[INFO] [stdout] 532 |                 errs: &mut impl ErrorHandler,
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_errs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/repeating.rs:533:17
[INFO] [stdout]     |
[INFO] [stdout] 533 |                 ctx: crate::prelude::Context<()>,
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]    --> src/error.rs:147:36
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn error<E>(&mut self, err: E, loc: Range<usize>)
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fold` is never constructed
[INFO] [stdout]    --> src/repeating.rs:511:16
[INFO] [stdout]     |
[INFO] [stdout] 511 |         struct Fold<T, I, F, Elem, Delim> {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init`
[INFO] [stdout]    --> src/repeating.rs:506:32
[INFO] [stdout]     |
[INFO] [stdout] 506 |     pub fn fold<T, I, F>(self, init: I, func: F)
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_init`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> src/repeating.rs:506:41
[INFO] [stdout]     |
[INFO] [stdout] 506 |     pub fn fold<T, I, F>(self, init: I, func: F)
[INFO] [stdout]     |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/repeating.rs:531:17
[INFO] [stdout]     |
[INFO] [stdout] 531 |                 input: Input<'a>,
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `errs`
[INFO] [stdout]    --> src/repeating.rs:532:17
[INFO] [stdout]     |
[INFO] [stdout] 532 |                 errs: &mut impl ErrorHandler,
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_errs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/repeating.rs:533:17
[INFO] [stdout]     |
[INFO] [stdout] 533 |                 ctx: crate::prelude::Context<()>,
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fold` is never constructed
[INFO] [stdout]    --> src/repeating.rs:511:16
[INFO] [stdout]     |
[INFO] [stdout] 511 |         struct Fold<T, I, F, Elem, Delim> {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "4496193a817601594226f3b127fbfb50e0345cd41fd22ca04e0c30bb17f9ba79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4496193a817601594226f3b127fbfb50e0345cd41fd22ca04e0c30bb17f9ba79", kill_on_drop: false }`
[INFO] [stdout] 4496193a817601594226f3b127fbfb50e0345cd41fd22ca04e0c30bb17f9ba79
