Dec 18 13:42:49.656 INFO checking needletail-0.2.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:42:49.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/needletail/0.2.2:/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 13:42:49.872 INFO [stdout] 421871bdd0f76619896052f8570495f5112eb443b9826fadf228cef8939d63fe
Dec 18 13:42:49.874 INFO running `"docker" "start" "-a" "421871bdd0f76619896052f8570495f5112eb443b9826fadf228cef8939d63fe"`
Dec 18 13:42:50.679 INFO [stderr]     Checking flate2 v1.0.6
Dec 18 13:42:51.690 INFO [stderr]     Checking zip v0.4.2
Dec 18 13:42:52.608 INFO [stderr]     Checking needletail v0.2.2 (/opt/crater/workdir)
Dec 18 13:42:53.816 INFO [stderr] warning: method is never used: `from_bytes`
Dec 18 13:42:53.816 INFO [stderr]   --> src/buffer.rs:85:5
Dec 18 13:42:53.816 INFO [stderr]    |
Dec 18 13:42:53.816 INFO [stderr] 85 |     pub fn from_bytes(data: &'a [u8]) -> Self {
Dec 18 13:42:53.816 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:53.816 INFO [stderr]    |
Dec 18 13:42:53.816 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 13:42:53.816 INFO [stderr] 
Dec 18 13:42:54.216 INFO [stderr] warning: unused variable: `s`
Dec 18 13:42:54.216 INFO [stderr]    --> src/fastx.rs:698:13
Dec 18 13:42:54.216 INFO [stderr]     |
Dec 18 13:42:54.216 INFO [stderr] 698 |         for s in rec_buffer.by_ref() {
Dec 18 13:42:54.216 INFO [stderr]     |             ^ help: consider using `_s` instead
Dec 18 13:42:54.216 INFO [stderr]     |
Dec 18 13:42:54.216 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 13:42:54.216 INFO [stderr] 
Dec 18 13:42:54.693 INFO [stderr] warning: unused imports: `bitkmer`, `kmer`
Dec 18 13:42:54.693 INFO [stderr]  --> benches/benchmark.rs:7:25
Dec 18 13:42:54.693 INFO [stderr]   |
Dec 18 13:42:54.693 INFO [stderr] 7 | use needletail::{fastx, kmer, bitkmer};
Dec 18 13:42:54.693 INFO [stderr]   |                         ^^^^  ^^^^^^^
Dec 18 13:42:54.693 INFO [stderr]   |
Dec 18 13:42:54.693 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:42:54.693 INFO [stderr] 
Dec 18 13:42:54.800 INFO [stderr] warning: unused variable: `kmer`
Dec 18 13:42:54.800 INFO [stderr]   --> benches/benchmark.rs:21:21
Dec 18 13:42:54.800 INFO [stderr]    |
Dec 18 13:42:54.800 INFO [stderr] 21 |             for (_, kmer, was_rc) in seq.normalize(true).kmers(ksize, true) {
Dec 18 13:42:54.800 INFO [stderr]    |                     ^^^^ help: consider using `_kmer` instead
Dec 18 13:42:54.800 INFO [stderr]    |
Dec 18 13:42:54.800 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 13:42:54.800 INFO [stderr] 
Dec 18 13:42:54.800 INFO [stderr] warning: unused variable: `k`
Dec 18 13:42:54.800 INFO [stderr]   --> benches/benchmark.rs:41:21
Dec 18 13:42:54.800 INFO [stderr]    |
Dec 18 13:42:54.800 INFO [stderr] 41 |             for (_, k, was_rc) in seq.bit_kmers(ksize, true) {
Dec 18 13:42:54.800 INFO [stderr]    |                     ^ help: consider using `_k` instead
Dec 18 13:42:54.800 INFO [stderr] 
Dec 18 13:42:54.800 INFO [stderr] warning: unused variable: `ksize`
Dec 18 13:42:54.800 INFO [stderr]   --> benches/benchmark.rs:58:9
Dec 18 13:42:54.800 INFO [stderr]    |
Dec 18 13:42:54.800 INFO [stderr] 58 |     let ksize = 31;
Dec 18 13:42:54.800 INFO [stderr]    |         ^^^^^ help: consider using `_ksize` instead
Dec 18 13:42:54.800 INFO [stderr] 
Dec 18 13:42:54.800 INFO [stderr] warning: unused variable: `ksize`
Dec 18 13:42:54.800 INFO [stderr]   --> benches/benchmark.rs:75:9
Dec 18 13:42:54.800 INFO [stderr]    |
Dec 18 13:42:54.800 INFO [stderr] 75 |     let ksize = 31;
Dec 18 13:42:54.800 INFO [stderr]    |         ^^^^^ help: consider using `_ksize` instead
Dec 18 13:42:54.800 INFO [stderr] 
Dec 18 13:42:54.800 INFO [stderr] warning: unused variable: `ksize`
Dec 18 13:42:54.800 INFO [stderr]   --> benches/benchmark.rs:90:9
Dec 18 13:42:54.801 INFO [stderr]    |
Dec 18 13:42:54.801 INFO [stderr] 90 |     let ksize = 31;
Dec 18 13:42:54.801 INFO [stderr]    |         ^^^^^ help: consider using `_ksize` instead
Dec 18 13:42:54.801 INFO [stderr] 
Dec 18 13:42:54.801 INFO [stderr] warning: unused variable: `ksize`
Dec 18 13:42:54.801 INFO [stderr]    --> benches/benchmark.rs:107:9
Dec 18 13:42:54.801 INFO [stderr]     |
Dec 18 13:42:54.801 INFO [stderr] 107 |     let ksize = 31;
Dec 18 13:42:54.801 INFO [stderr]     |         ^^^^^ help: consider using `_ksize` instead
Dec 18 13:42:54.801 INFO [stderr] 
Dec 18 13:42:54.804 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:42:54.804 INFO [stderr]   --> benches/benchmark.rs:62:5
Dec 18 13:42:54.804 INFO [stderr]    |
Dec 18 13:42:54.804 INFO [stderr] 62 |     f.read_to_end(&mut data);
Dec 18 13:42:54.804 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:54.804 INFO [stderr]    |
Dec 18 13:42:54.804 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 13:42:54.804 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:42:54.804 INFO [stderr] 
Dec 18 13:42:54.808 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:42:54.808 INFO [stderr]   --> benches/benchmark.rs:94:5
Dec 18 13:42:54.808 INFO [stderr]    |
Dec 18 13:42:54.808 INFO [stderr] 94 |     f.read_to_end(&mut data);
Dec 18 13:42:54.808 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:54.808 INFO [stderr]    |
Dec 18 13:42:54.808 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:42:54.808 INFO [stderr] 
Dec 18 13:42:54.846 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.28s
Dec 18 13:42:55.718 INFO running `"docker" "inspect" "421871bdd0f76619896052f8570495f5112eb443b9826fadf228cef8939d63fe"`
Dec 18 13:42:56.018 INFO running `"docker" "rm" "-f" "421871bdd0f76619896052f8570495f5112eb443b9826fadf228cef8939d63fe"`
Dec 18 13:42:56.269 INFO [stdout] 421871bdd0f76619896052f8570495f5112eb443b9826fadf228cef8939d63fe