[INFO] updating cached repository eclarke/qgramr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/eclarke/qgramr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/eclarke/qgramr" "work/ex/beta-1.38-1/sources/1.37.0/gh/eclarke/qgramr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/eclarke/qgramr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/eclarke/qgramr" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eclarke/qgramr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eclarke/qgramr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 797461dce20a90970f9abcc23ec87e72339b200c
[INFO] sha for GitHub repo eclarke/qgramr: 797461dce20a90970f9abcc23ec87e72339b200c
[INFO] validating manifest of eclarke/qgramr 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 eclarke/qgramr 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 eclarke/qgramr
[INFO] finished frobbing eclarke/qgramr
[INFO] frobbed toml for eclarke/qgramr written to work/ex/beta-1.38-1/sources/1.37.0/gh/eclarke/qgramr/Cargo.toml
[INFO] started frobbing eclarke/qgramr
[INFO] finished frobbing eclarke/qgramr
[INFO] frobbed toml for eclarke/qgramr written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eclarke/qgramr/Cargo.toml
[INFO] crate eclarke/qgramr already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/eclarke/qgramr/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 eclarke/qgramr 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/eclarke/qgramr:/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] 449e1e04bcfa1f4c5e8f24b4c64b50601a93f58173b2de6fe6fbabc0d4fe244c
[INFO] running `"docker" "start" "-a" "449e1e04bcfa1f4c5e8f24b4c64b50601a93f58173b2de6fe6fbabc0d4fe244c"`
[INFO] [stderr]    Compiling syn v1.0.3
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling bio v0.28.2
[INFO] [stderr]    Compiling bytecount v0.3.2
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling strum v0.13.0
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling bv v0.10.0
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling statrs v0.9.0
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling strum_macros v0.13.0
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling bstr v0.2.7
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling bio-types v0.5.1
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling qgramr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0599]: no method named `read` found for type `bio::io::fasta::Reader<std::fs::File>` in the current scope
[INFO] [stderr]  --> src/main.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 |     reader.read(&mut rec).ok().expect("Error reading record");
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bio::io::fasta::FastaRead;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `expect` found for type `&str` in the current scope
[INFO] [stderr]   --> src/main.rs:15:52
[INFO] [stderr]    |
[INFO] [stderr] 15 |     println!("Building index over {}...", rec.id().expect("<NA>"));
[INFO] [stderr]    |                                                    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `qgramr`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "449e1e04bcfa1f4c5e8f24b4c64b50601a93f58173b2de6fe6fbabc0d4fe244c"`
[INFO] running `"docker" "rm" "-f" "449e1e04bcfa1f4c5e8f24b4c64b50601a93f58173b2de6fe6fbabc0d4fe244c"`
[INFO] [stdout] 449e1e04bcfa1f4c5e8f24b4c64b50601a93f58173b2de6fe6fbabc0d4fe244c