[INFO] cloning repository https://github.com/rublag/crj
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rublag/crj" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frublag%2Fcrj", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frublag%2Fcrj'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fc5b949adad7ad678ce66b4dc5b77b5de176932
[INFO] checking rublag/crj against master#f7b43542838f0a4a6cfdb17fbeadf45002042a77 for pr-138499
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frublag%2Fcrj" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rublag/crj on toolchain f7b43542838f0a4a6cfdb17fbeadf45002042a77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rublag/crj
[INFO] finished tweaking git repo https://github.com/rublag/crj
[INFO] tweaked toml for git repo https://github.com/rublag/crj written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rublag/crj 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" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32e4c37e4abb0eae2f564a884aad43cc7e723bacdc7207afc17f0c89e93fb9b3
[INFO] running `Command { std: "docker" "start" "-a" "32e4c37e4abb0eae2f564a884aad43cc7e723bacdc7207afc17f0c89e93fb9b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32e4c37e4abb0eae2f564a884aad43cc7e723bacdc7207afc17f0c89e93fb9b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e4c37e4abb0eae2f564a884aad43cc7e723bacdc7207afc17f0c89e93fb9b3", kill_on_drop: false }`
[INFO] [stdout] 32e4c37e4abb0eae2f564a884aad43cc7e723bacdc7207afc17f0c89e93fb9b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff8b5c690cbf0960ef7cda07f33021030f3fed3aaf12d50de6c98a30d0d54730
[INFO] running `Command { std: "docker" "start" "-a" "ff8b5c690cbf0960ef7cda07f33021030f3fed3aaf12d50de6c98a30d0d54730", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking tokenizer v0.1.0 (/opt/rustwide/workdir/crates/tokenizer)
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking similar v2.3.0
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking formatter v0.1.0 (/opt/rustwide/workdir/crates/formatter)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/formatter/src/lib.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut tokenizer = Tokenizer::from(stream);
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_line`
[INFO] [stdout]    --> crates/formatter/src/lib.rs:120:20
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let (newlines, last_line) = s.split_at(last_newline + 1);
[INFO] [stdout]     |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_line`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/formatter/src/lib.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let mut inner_alignment = alignment.increase(1);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/formatter/src/lib.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |     let mut inner_alignment = alignment.increase(1);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/formatter/src/lib.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |     let mut macro_alignment = format(buf, cursor, inner_alignment);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok`
[INFO] [stdout]    --> crates/formatter/src/lib.rs:632:20
[INFO] [stdout]     |
[INFO] [stdout] 632 |     while let Some(tok) = cur.next() {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `lookahead2` is never used
[INFO] [stdout]   --> crates/formatter/src/lib.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl<'a> LookaheadCursor<'a> {
[INFO] [stdout]    | ---------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn lookahead2(&mut self) -> Option<Token<'a>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cljindent v0.1.0 (/opt/rustwide/workdir/crates/cljindent)
[INFO] [stderr]     Checking crossbeam-epoch v0.9.17
[INFO] [stderr]     Checking crossbeam-deque v0.8.4
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> crates/formatter/examples/formatall.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/formatter/src/lib.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut tokenizer = Tokenizer::from(stream);
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_line`
[INFO] [stdout]    --> crates/formatter/src/lib.rs:120:20
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let (newlines, last_line) = s.split_at(last_newline + 1);
[INFO] [stdout]     |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_line`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/formatter/src/lib.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let mut inner_alignment = alignment.increase(1);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/formatter/src/lib.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |     let mut inner_alignment = alignment.increase(1);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/formatter/src/lib.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |     let mut macro_alignment = format(buf, cursor, inner_alignment);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok`
[INFO] [stdout]    --> crates/formatter/src/lib.rs:632:20
[INFO] [stdout]     |
[INFO] [stdout] 632 |     while let Some(tok) = cur.next() {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `lookahead2` is never used
[INFO] [stdout]   --> crates/formatter/src/lib.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl<'a> LookaheadCursor<'a> {
[INFO] [stdout]    | ---------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn lookahead2(&mut self) -> Option<Token<'a>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.83s
[INFO] running `Command { std: "docker" "inspect" "ff8b5c690cbf0960ef7cda07f33021030f3fed3aaf12d50de6c98a30d0d54730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff8b5c690cbf0960ef7cda07f33021030f3fed3aaf12d50de6c98a30d0d54730", kill_on_drop: false }`
[INFO] [stdout] ff8b5c690cbf0960ef7cda07f33021030f3fed3aaf12d50de6c98a30d0d54730