[INFO] updating cached repository https://github.com/yeet-lang/yeet
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/yeet-lang/yeet
[INFO] [stderr]    9d846c3..bc83d3d  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bc83d3da303b325cabe20948e151483f17153e6e
[INFO] checking yeet-lang/yeet against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeet-lang%2Fyeet" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yeet-lang/yeet on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/yeet-lang/yeet
[INFO] finished tweaking git repo https://github.com/yeet-lang/yeet
[INFO] tweaked toml for git repo https://github.com/yeet-lang/yeet written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/yeet-lang/yeet already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2fc927871abca5f1d9a0f1e4479941eb78e8abd9084dc43ed089414c6df4a8cb
[INFO] running `"docker" "start" "-a" "2fc927871abca5f1d9a0f1e4479941eb78e8abd9084dc43ed089414c6df4a8cb"`
[INFO] [stderr]     Checking yeet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `escape`
[INFO] [stderr]    --> src/lexeme.rs:103:26
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let (chunk_kind, escape) = (self.begin_text)(&self.text[start_index..]);
[INFO] [stderr]     |                          ^^^^^^ help: consider prefixing with an underscore: `_escape`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `items`
[INFO] [stderr]    --> src/c.rs:413:5
[INFO] [stderr]     |
[INFO] [stderr] 413 |     items: Vec<Item<'a>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `escape`
[INFO] [stderr]    --> src/lexeme.rs:103:26
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let (chunk_kind, escape) = (self.begin_text)(&self.text[start_index..]);
[INFO] [stderr]     |                          ^^^^^^ help: consider prefixing with an underscore: `_escape`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `items`
[INFO] [stderr]    --> src/c.rs:413:5
[INFO] [stderr]     |
[INFO] [stderr] 413 |     items: Vec<Item<'a>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/lexeme.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let mut it = yeet::LexemeIterator::new(&file, rs_open, rs_close);
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `"docker" "inspect" "2fc927871abca5f1d9a0f1e4479941eb78e8abd9084dc43ed089414c6df4a8cb"`
[INFO] running `"docker" "rm" "-f" "2fc927871abca5f1d9a0f1e4479941eb78e8abd9084dc43ed089414c6df4a8cb"`
[INFO] [stdout] 2fc927871abca5f1d9a0f1e4479941eb78e8abd9084dc43ed089414c6df4a8cb