[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 try#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frublag%2Fcrj" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [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-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rublag/crj on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded similar v2.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9aa7116b027c0ab98cd4d372eb0340cc48e6e6d331ebe16bbd8a47a3d230e98 [INFO] running `Command { std: "docker" "start" "-a" "f9aa7116b027c0ab98cd4d372eb0340cc48e6e6d331ebe16bbd8a47a3d230e98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9aa7116b027c0ab98cd4d372eb0340cc48e6e6d331ebe16bbd8a47a3d230e98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9aa7116b027c0ab98cd4d372eb0340cc48e6e6d331ebe16bbd8a47a3d230e98", kill_on_drop: false }` [INFO] [stdout] f9aa7116b027c0ab98cd4d372eb0340cc48e6e6d331ebe16bbd8a47a3d230e98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e72b822eba417ca61ff6edec261c53de175aad6518f771433ca0abd4691c8a22 [INFO] running `Command { std: "docker" "start" "-a" "e72b822eba417ca61ff6edec261c53de175aad6518f771433ca0abd4691c8a22", kill_on_drop: false }` [INFO] [stderr] Checking tokenizer v0.1.0 (/opt/rustwide/workdir/crates/tokenizer) [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking similar v2.3.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.17 [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [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 elided elsewhere is confusing [INFO] [stdout] --> crates/tokenizer/src/lib.rs:189:14 [INFO] [stdout] | [INFO] [stdout] 189 | fn kw(s: &str) -> Option { [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] 189 | fn kw(s: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/tokenizer/src/lib.rs:193:15 [INFO] [stdout] | [INFO] [stdout] 193 | fn sym(s: &str) -> Option { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 193 | fn sym(s: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/tokenizer/src/lib.rs:197:18 [INFO] [stdout] | [INFO] [stdout] 197 | fn cljstr(s: &str) -> Option { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 197 | fn cljstr(s: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/tokenizer/src/lib.rs:201:15 [INFO] [stdout] | [INFO] [stdout] 201 | fn err(s: &str) -> Option { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 201 | fn err(s: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/tokenizer/src/lib.rs:205:15 [INFO] [stdout] | [INFO] [stdout] 205 | fn chr(s: &str) -> Option { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 205 | fn chr(s: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-deque v0.8.4 [INFO] [stderr] Checking cljindent v0.1.0 (/opt/rustwide/workdir/crates/cljindent) [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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> { [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 2.23s [INFO] running `Command { std: "docker" "inspect" "e72b822eba417ca61ff6edec261c53de175aad6518f771433ca0abd4691c8a22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e72b822eba417ca61ff6edec261c53de175aad6518f771433ca0abd4691c8a22", kill_on_drop: false }` [INFO] [stdout] e72b822eba417ca61ff6edec261c53de175aad6518f771433ca0abd4691c8a22