[INFO] crate needletail 0.2.2 is already in cache
[INFO] extracting crate needletail 0.2.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/needletail/0.2.2
[INFO] extracting crate needletail 0.2.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/needletail/0.2.2
[INFO] validating manifest of needletail-0.2.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of needletail-0.2.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing needletail-0.2.2
[INFO] finished frobbing needletail-0.2.2
[INFO] frobbed toml for needletail-0.2.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/needletail/0.2.2/Cargo.toml
[INFO] started frobbing needletail-0.2.2
[INFO] finished frobbing needletail-0.2.2
[INFO] frobbed toml for needletail-0.2.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/needletail/0.2.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing needletail-0.2.2 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] a7d1b5a459355cbf16d57dbd66bbd094044bc489fa128b3b540250667c52d8e8
[INFO] running `"docker" "start" "-a" "a7d1b5a459355cbf16d57dbd66bbd094044bc489fa128b3b540250667c52d8e8"`
[INFO] [stderr]    Compiling zip v0.4.2
[INFO] [stderr]    Compiling needletail v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `from_bytes`
[INFO] [stderr]   --> src/buffer.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn from_bytes(data: &'a [u8]) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `"docker" "inspect" "a7d1b5a459355cbf16d57dbd66bbd094044bc489fa128b3b540250667c52d8e8"`
[INFO] running `"docker" "rm" "-f" "a7d1b5a459355cbf16d57dbd66bbd094044bc489fa128b3b540250667c52d8e8"`
[INFO] [stdout] a7d1b5a459355cbf16d57dbd66bbd094044bc489fa128b3b540250667c52d8e8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a55802ac5923df0557d6fb065938471d14aaa7a751dc7f5598f781685205bc94
[INFO] running `"docker" "start" "-a" "a55802ac5923df0557d6fb065938471d14aaa7a751dc7f5598f781685205bc94"`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling needletail v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/fastx.rs:698:13
[INFO] [stderr]     |
[INFO] [stderr] 698 |         for s in rec_buffer.by_ref() {
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.05s
[INFO] running `"docker" "inspect" "a55802ac5923df0557d6fb065938471d14aaa7a751dc7f5598f781685205bc94"`
[INFO] running `"docker" "rm" "-f" "a55802ac5923df0557d6fb065938471d14aaa7a751dc7f5598f781685205bc94"`
[INFO] [stdout] a55802ac5923df0557d6fb065938471d14aaa7a751dc7f5598f781685205bc94
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3b3eeb52c3520d4941c7c2bac308d3a8af472cbb8a79d2464dc8b3a443820b51
[INFO] running `"docker" "start" "-a" "3b3eeb52c3520d4941c7c2bac308d3a8af472cbb8a79d2464dc8b3a443820b51"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/needletail-04c408d8b461aee6
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test bitkmer::can_kmerize ... ok
[INFO] [stdout] test bitkmer::test_bitmer_to_bytes ... ok
[INFO] [stdout] test bitkmer::test_bytes_to_bitkmer ... ok
[INFO] [stdout] test bitkmer::test_minimizer ... ok
[INFO] [stdout] test bitkmer::test_iterator ... ok
[INFO] [stdout] test buffer::test_from_bytes ... ok
[INFO] [stdout] test bitkmer::test_reverse_complement ... ok
[INFO] [stdout] test fastx::test_premature_endings ... ok
[INFO] [stdout] test fastx::test_wrapped_fasta ... ok
[INFO] [stdout] test fastx::test_fastq_across_buffer ... ok
[INFO] [stdout] test fastx::test_empty_records ... ok
[INFO] [stdout] test kmer::can_canonicalize ... ok
[INFO] [stdout] test fastx::test_buffer ... ok
[INFO] [stdout] test fastx::test_compressed ... ok
[INFO] [stdout] test fastx::test_callback ... ok
[INFO] [stdout] test fastx::test_fastq ... ok
[INFO] [stdout] test util::test_memchr_both ... ok
[INFO] [stdout] test kmer::can_detect_no_n ... ok
[INFO] [stdout] test seq::test_quality_mask ... ok
[INFO] [stdout] test kmer::can_minimize ... ok
[INFO] [stdout] test seq::can_kmerize ... ok
[INFO] [stdout] test kmer::test_complement ... ok
[INFO] [stdout] test seq::can_canonicalize ... ok
[INFO] [stdout] test kmer::test_normalize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests needletail
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3b3eeb52c3520d4941c7c2bac308d3a8af472cbb8a79d2464dc8b3a443820b51"`
[INFO] running `"docker" "rm" "-f" "3b3eeb52c3520d4941c7c2bac308d3a8af472cbb8a79d2464dc8b3a443820b51"`
[INFO] [stdout] 3b3eeb52c3520d4941c7c2bac308d3a8af472cbb8a79d2464dc8b3a443820b51