[INFO] updating cached repository joel-simon/threaded_fastaq_ngrams
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joel-simon/threaded_fastaq_ngrams
[INFO] [stderr] * branch HEAD -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joel-simon/threaded_fastaq_ngrams" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/joel-simon/threaded_fastaq_ngrams"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/joel-simon/threaded_fastaq_ngrams'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joel-simon/threaded_fastaq_ngrams" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/joel-simon/threaded_fastaq_ngrams"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/joel-simon/threaded_fastaq_ngrams'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7641d92a28637de9ef43de48eee048f0e4863994
[INFO] sha for GitHub repo joel-simon/threaded_fastaq_ngrams: 7641d92a28637de9ef43de48eee048f0e4863994
[INFO] validating manifest of joel-simon/threaded_fastaq_ngrams on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of joel-simon/threaded_fastaq_ngrams on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing joel-simon/threaded_fastaq_ngrams
[INFO] finished frobbing joel-simon/threaded_fastaq_ngrams
[INFO] frobbed toml for joel-simon/threaded_fastaq_ngrams written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/joel-simon/threaded_fastaq_ngrams/Cargo.toml
[INFO] started frobbing joel-simon/threaded_fastaq_ngrams
[INFO] finished frobbing joel-simon/threaded_fastaq_ngrams
[INFO] frobbed toml for joel-simon/threaded_fastaq_ngrams written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/joel-simon/threaded_fastaq_ngrams/Cargo.toml
[INFO] crate joel-simon/threaded_fastaq_ngrams already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] checking joel-simon/threaded_fastaq_ngrams against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-0/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/joel-simon/threaded_fastaq_ngrams:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 793312c5646eadfbbe4f5a82bc57692c1585e65ad3b679375e9a2128997e3eda
[INFO] running `"docker" "start" "-a" "793312c5646eadfbbe4f5a82bc57692c1585e65ad3b679375e9a2128997e3eda"`
[INFO] [stderr] Checking concurrent_ngrams v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::old_io`
[INFO] [stderr] --> src/main.rs:8:10
[INFO] [stderr] |
[INFO] [stderr] 8 | use std::old_io::File;
[INFO] [stderr] | ^^^^^^ could not find `old_io` in `std`
[INFO] [stderr]
[INFO] [stderr] error[E0432]: unresolved import `std::old_io`
[INFO] [stderr] --> src/main.rs:10:10
[INFO] [stderr] |
[INFO] [stderr] 10 | use std::old_io::BufferedReader;
[INFO] [stderr] | ^^^^^^ could not find `old_io` in `std`
[INFO] [stderr]
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path`
[INFO] [stderr] --> src/main.rs:45:14
[INFO] [stderr] |
[INFO] [stderr] 45 | let path = Path::new("/Users/joelsimon/Documents/Immufind/SequenceAnalysis/data/HD3_IgG1sorted_S1_L001_I1_001.fastq".to_string());
[INFO] [stderr] | ^^^^ use of undeclared type or module `Path`
[INFO] [stderr]
[INFO] [stderr] warning: unused import: `SyncSender`
[INFO] [stderr] --> src/main.rs:5:23
[INFO] [stderr] |
[INFO] [stderr] 5 | use std::sync::mpsc::{SyncSender, Sender, Receiver, channel};
[INFO] [stderr] | ^^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: #[warn(unused_imports)] on by default
[INFO] [stderr]
[INFO] [stderr] warning: unused import: `std::os`
[INFO] [stderr] --> src/main.rs:9:5
[INFO] [stderr] |
[INFO] [stderr] 9 | use std::os;
[INFO] [stderr] | ^^^^^^^
[INFO] [stderr]
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr] --> src/main.rs:11:5
[INFO] [stderr] |
[INFO] [stderr] 11 | use std::collections::HashMap;
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr] --> src/main.rs:18:26
[INFO] [stderr] |
[INFO] [stderr] 18 | let channels: Vec<_> = ((0..num_threads).map(|i| {
[INFO] [stderr] | __________________________^
[INFO] [stderr] 19 | | let (tx, rx): (Sender