Dec 18 17:35:28.867 INFO checking chomp-0.3.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:35:28.867 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/chomp/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:35:29.003 INFO [stdout] 1a56b2ca9d426a2b1b175231c38f1c9e1bdf64f958ffe9d90f74044a395cfd8e
Dec 18 17:35:29.004 INFO running `"docker" "start" "-a" "1a56b2ca9d426a2b1b175231c38f1c9e1bdf64f958ffe9d90f74044a395cfd8e"`
Dec 18 17:35:29.654 INFO [stderr]     Checking chomp v0.3.1 (/opt/crater/workdir)
Dec 18 17:35:30.933 INFO [stderr] warning: variable does not need to be mutable
Dec 18 17:35:30.933 INFO [stderr]   --> src/buffer/stateful.rs:84:13
Dec 18 17:35:30.933 INFO [stderr]    |
Dec 18 17:35:30.933 INFO [stderr] 84 |         let mut buffer = &mut self.buffer;
Dec 18 17:35:30.933 INFO [stderr]    |             ----^^^^^^
Dec 18 17:35:30.933 INFO [stderr]    |             |
Dec 18 17:35:30.933 INFO [stderr]    |             help: remove this `mut`
Dec 18 17:35:30.933 INFO [stderr]    |
Dec 18 17:35:30.933 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 17:35:30.933 INFO [stderr] 
Dec 18 17:35:31.792 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 17:35:31.792 INFO [stderr]  --> benches/combinators.rs:3:1
Dec 18 17:35:31.792 INFO [stderr]   |
Dec 18 17:35:31.792 INFO [stderr] 3 | #[macro_use]
Dec 18 17:35:31.792 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 17:35:31.792 INFO [stderr]   |
Dec 18 17:35:31.792 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:35:31.792 INFO [stderr] 
Dec 18 17:35:32.024 INFO [stderr] error: couldn't read benches/./data/http-requests.txt: No such file or directory (os error 2)
Dec 18 17:35:32.024 INFO [stderr]    --> benches/http_bench.rs:166:16
Dec 18 17:35:32.024 INFO [stderr]     |
Dec 18 17:35:32.024 INFO [stderr] 166 |     let data = include_bytes!("./data/http-requests.txt");
Dec 18 17:35:32.024 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:35:32.024 INFO [stderr] 
Dec 18 17:35:32.024 INFO [stderr] error: aborting due to previous error
Dec 18 17:35:32.024 INFO [stderr] 
Dec 18 17:35:32.024 INFO [stderr] error: Could not compile `chomp`.
Dec 18 17:35:32.024 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 17:35:35.376 INFO [stderr] warning: variable does not need to be mutable
Dec 18 17:35:35.376 INFO [stderr]   --> src/buffer/stateful.rs:84:13
Dec 18 17:35:35.376 INFO [stderr]    |
Dec 18 17:35:35.376 INFO [stderr] 84 |         let mut buffer = &mut self.buffer;
Dec 18 17:35:35.376 INFO [stderr]    |             ----^^^^^^
Dec 18 17:35:35.376 INFO [stderr]    |             |
Dec 18 17:35:35.376 INFO [stderr]    |             help: remove this `mut`
Dec 18 17:35:35.376 INFO [stderr]    |
Dec 18 17:35:35.376 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 17:35:35.376 INFO [stderr] 
Dec 18 17:35:36.717 INFO [stderr] error: build failed
Dec 18 17:35:37.002 INFO running `"docker" "inspect" "1a56b2ca9d426a2b1b175231c38f1c9e1bdf64f958ffe9d90f74044a395cfd8e"`
Dec 18 17:35:37.166 INFO running `"docker" "rm" "-f" "1a56b2ca9d426a2b1b175231c38f1c9e1bdf64f958ffe9d90f74044a395cfd8e"`
Dec 18 17:35:37.410 INFO [stdout] 1a56b2ca9d426a2b1b175231c38f1c9e1bdf64f958ffe9d90f74044a395cfd8e