Dec 18 12:03:04.676 INFO checking rsnappy-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:03:04.676 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/rsnappy/0.1.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:03:05.186 INFO [stdout] aecf63f72bf1a249167de66345b4b9a18de1cd965bd58b1e7c92e9ab14652b0b
Dec 18 12:03:05.190 INFO running `"docker" "start" "-a" "aecf63f72bf1a249167de66345b4b9a18de1cd965bd58b1e7c92e9ab14652b0b"`
Dec 18 12:03:06.814 INFO [stderr]    Compiling rsnappy v0.1.0 (/opt/crater/workdir)
Dec 18 12:03:08.336 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 12:03:08.336 INFO [stderr]    --> src/decompress.rs:269:22
Dec 18 12:03:08.336 INFO [stderr]     |
Dec 18 12:03:08.337 INFO [stderr] 269 |             for i in (0..len as usize) {
Dec 18 12:03:08.337 INFO [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 12:03:08.337 INFO [stderr]     |
Dec 18 12:03:08.337 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 12:03:08.337 INFO [stderr] 
Dec 18 12:03:08.520 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 12:03:08.520 INFO [stderr]    --> src/decompress.rs:269:22
Dec 18 12:03:08.520 INFO [stderr]     |
Dec 18 12:03:08.520 INFO [stderr] 269 |             for i in (0..len as usize) {
Dec 18 12:03:08.520 INFO [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 12:03:08.520 INFO [stderr]     |
Dec 18 12:03:08.520 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 12:03:08.520 INFO [stderr] 
Dec 18 12:03:09.808 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 12:03:09.808 INFO [stderr]   --> tests/test-decompress.rs:45:14
Dec 18 12:03:09.808 INFO [stderr]    |
Dec 18 12:03:09.808 INFO [stderr] 45 |     for i in (0..1_000_000) { expected_out.push((i % 10) as u8); }
Dec 18 12:03:09.808 INFO [stderr]    |              ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 12:03:09.808 INFO [stderr]    |
Dec 18 12:03:09.809 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 12:03:09.809 INFO [stderr] 
Dec 18 12:03:10.428 INFO [stderr] warning: unused import: `Read`
Dec 18 12:03:10.428 INFO [stderr]  --> benches/bench.rs:7:23
Dec 18 12:03:10.428 INFO [stderr]   |
Dec 18 12:03:10.428 INFO [stderr] 7 | use std::io::{Cursor, Read};
Dec 18 12:03:10.428 INFO [stderr]   |                       ^^^^
Dec 18 12:03:10.428 INFO [stderr]   |
Dec 18 12:03:10.428 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:03:10.428 INFO [stderr] 
Dec 18 12:03:10.674 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.93s
Dec 18 12:03:11.234 INFO running `"docker" "inspect" "aecf63f72bf1a249167de66345b4b9a18de1cd965bd58b1e7c92e9ab14652b0b"`
Dec 18 12:03:11.468 INFO running `"docker" "rm" "-f" "aecf63f72bf1a249167de66345b4b9a18de1cd965bd58b1e7c92e9ab14652b0b"`
Dec 18 12:03:11.754 INFO [stdout] aecf63f72bf1a249167de66345b4b9a18de1cd965bd58b1e7c92e9ab14652b0b