[INFO] crate seq_io 0.3.0 is already in cache
[INFO] extracting crate seq_io 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/seq_io/0.3.0
[INFO] extracting crate seq_io 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/seq_io/0.3.0
[INFO] validating manifest of seq_io-0.3.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of seq_io-0.3.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing seq_io-0.3.0
[INFO] finished frobbing seq_io-0.3.0
[INFO] frobbed toml for seq_io-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/seq_io/0.3.0/Cargo.toml
[INFO] started frobbing seq_io-0.3.0
[INFO] finished frobbing seq_io-0.3.0
[INFO] frobbed toml for seq_io-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/seq_io/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing seq_io-0.3.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/seq_io/0.3.0:/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=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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a30937f0200f739ff5f1e5361b343563d20684949527514b6b2924b3d3fa99f8
[INFO] running `"docker" "start" "-a" "a30937f0200f739ff5f1e5361b343563d20684949527514b6b2924b3d3fa99f8"`
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling slice-deque v0.1.16
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling buf_redux v0.7.1
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling crossbeam v0.4.1
[INFO] [stderr]    Compiling seq_io v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fastq.rs:721:32
[INFO] [stderr]     |
[INFO] [stderr] 721 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.26s
[INFO] running `"docker" "inspect" "a30937f0200f739ff5f1e5361b343563d20684949527514b6b2924b3d3fa99f8"`
[INFO] running `"docker" "rm" "-f" "a30937f0200f739ff5f1e5361b343563d20684949527514b6b2924b3d3fa99f8"`
[INFO] [stdout] a30937f0200f739ff5f1e5361b343563d20684949527514b6b2924b3d3fa99f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/seq_io/0.3.0:/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=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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6017e67e59b968d530c26d62be6ebff4840c875383465d04c0755e0a633ce8ae
[INFO] running `"docker" "start" "-a" "6017e67e59b968d530c26d62be6ebff4840c875383465d04c0755e0a633ce8ae"`
[INFO] [stderr]    Compiling ndarray v0.9.1
[INFO] [stderr]    Compiling bv v0.7.4
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling lz4-sys v1.8.3
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling flate2 v1.0.11
[INFO] [stderr]    Compiling statrs v0.9.0
[INFO] [stderr]    Compiling ordered-float v0.5.2
[INFO] [stderr]    Compiling bstr v0.2.7
[INFO] [stderr]    Compiling bio-types v0.5.1
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling bio v0.22.0
[INFO] [stderr]    Compiling lz4 v1.23.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling fastq v0.6.0
[INFO] [stderr]    Compiling seq_io v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fastq.rs:721:32
[INFO] [stderr]     |
[INFO] [stderr] 721 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "6017e67e59b968d530c26d62be6ebff4840c875383465d04c0755e0a633ce8ae"`
[INFO] running `"docker" "rm" "-f" "6017e67e59b968d530c26d62be6ebff4840c875383465d04c0755e0a633ce8ae"`
[INFO] [stdout] 6017e67e59b968d530c26d62be6ebff4840c875383465d04c0755e0a633ce8ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/seq_io/0.3.0:/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=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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b7c3e00fee375a1e1e2dc9c988d36f7c54b8864b325c6656a42cf7ad7ad52ca7
[INFO] running `"docker" "start" "-a" "b7c3e00fee375a1e1e2dc9c988d36f7c54b8864b325c6656a42cf7ad7ad52ca7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/seq_io-3126008d29e2255d
[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] [stderr]      Running /opt/crater/target/debug/deps/fasta-6233f49247ba88b8
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test test_fasta_empty_lines_end ... ok
[INFO] [stdout] test test_fasta_empty_lines_start ... ok
[INFO] [stdout] test test_fasta_empty ... ok
[INFO] [stdout] test test_fasta_no_newline_end ... ok
[INFO] [stdout] test test_fasta_none_after_err ... ok
[INFO] [stdout] test test_fasta_invalid_start ... ok
[INFO] [stdout] test test_fasta_seq_lines ... ok
[INFO] [stdout] test test_fasta_full_seq ... ok
[INFO] [stdout] test test_fasta_seek ... ok
[INFO] [stdout] test test_fasta_policy ... ok
[INFO] [stdout] test test_fasta_truncated ... ok
[INFO] [stdout] test test_fasta_write_seq_iter ... ok
[INFO] [stdout] test test_fasta_write_head ... ok
[INFO] [stdout] test test_fasta_write_seq ... ok
[INFO] [stdout] test test_fasta_write_seq_iter_wrap ... ok
[INFO] [stdout] test test_fasta_write_seq_wrap ... ok
[INFO] [stdout] test test_write_fasta ... ok
[INFO] [stdout] test test_fasta_reader ... ok
[INFO] [stdout] test test_fasta_recset ... ok
[INFO] [stdout] test test_fasta_parallel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fastq-aa927821fc2e5706
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test_fastq_policy ... ok
[INFO] [stdout] test test_fastq_reader ... ok
[INFO] [stdout] test test_fastq_no_sep ... ok
[INFO] [stdout] test test_fastq_none_after_err ... ok
[INFO] [stdout] test test_fastq_empty_lines_end ... ok
[INFO] [stdout] test test_fastq_empty ... ok
[INFO] [stdout] test test_fastq_invalid_start ... ok
[INFO] [stdout] test test_fastq_no_newline_end ... ok
[INFO] [stdout] test test_fastq_unequal ... ok
[INFO] [stdout] test test_fastq_seek_err ... ok
[INFO] [stdout] test test_fastq_truncated ... ok
[INFO] [stdout] test test_fastq_seek_none ... ok
[INFO] [stdout] test test_fastq_write_record_unchanged ... ok
[INFO] [stdout] test test_fastq_write_record ... ok
[INFO] [stdout] test test_fastq_seek ... ok
[INFO] [stdout] test test_fastq_recset ... ok
[INFO] [stdout] test test_fastq_parallel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests seq_io
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/fasta.rs - fasta::Reader<R, P>::next (line 134) ... ok
[INFO] [stdout] test src/fasta.rs - fasta::Reader<File, DefaultPolicy>::from_path (line 75) ... ok
[INFO] [stdout] test src/fastq.rs - fastq::Reader<File, DefaultBufPolicy>::from_path (line 79) ... ok
[INFO] [stdout] test src/fasta.rs - fasta::Reader<R, P>::position (line 368) ... ok
[INFO] [stdout] test src/fasta.rs - fasta::Reader<R, P>::records (line 402) ... ok
[INFO] [stdout] test src/fasta.rs - fasta::Reader<R, P>::seek (line 452) ... ok
[INFO] [stdout] test src/fasta.rs - fasta::Reader<R, DefaultPolicy>::new (line 39) ... ok
[INFO] [stdout] test src/fastq.rs - fastq::Reader<R, DefaultBufPolicy>::new (line 48) ... ok
[INFO] [stdout] test src/fastq.rs - fastq::Reader<R, P>::next (line 136) ... ok
[INFO] [stdout] test src/lib.rs -  (line 16) ... ok
[INFO] [stdout] test src/lib.rs -  (line 34) ... ok
[INFO] [stdout] test src/parallel.rs - parallel (line 11) ... ok
[INFO] [stdout] test src/fastq.rs - fastq::Reader<R, P>::records (line 458) ... ok
[INFO] [stdout] test src/fastq.rs - fastq::Reader<R, P>::position (line 423) ... ok
[INFO] [stdout] test src/lib.rs -  (line 59) ... ok
[INFO] [stdout] test src/fastq.rs - fastq::Reader<R, P>::seek (line 511) ... ok
[INFO] [stdout] test src/parallel.rs - parallel (line 47) ... ok
[INFO] [stdout] test src/policy.rs - policy::BufPolicy (line 10) ... ok
[INFO] [stdout] test src/parallel.rs - parallel::ReusableReader (line 357) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b7c3e00fee375a1e1e2dc9c988d36f7c54b8864b325c6656a42cf7ad7ad52ca7"`
[INFO] running `"docker" "rm" "-f" "b7c3e00fee375a1e1e2dc9c988d36f7c54b8864b325c6656a42cf7ad7ad52ca7"`
[INFO] [stdout] b7c3e00fee375a1e1e2dc9c988d36f7c54b8864b325c6656a42cf7ad7ad52ca7