[INFO] updating cached repository https://github.com/joel-simon/threaded_fastaq_ngrams
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7641d92a28637de9ef43de48eee048f0e4863994
[INFO] testing joel-simon/threaded_fastaq_ngrams against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoel-simon%2Fthreaded_fastaq_ngrams" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joel-simon/threaded_fastaq_ngrams on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/joel-simon/threaded_fastaq_ngrams
[INFO] finished tweaking git repo https://github.com/joel-simon/threaded_fastaq_ngrams
[INFO] tweaked toml for git repo https://github.com/joel-simon/threaded_fastaq_ngrams written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/joel-simon/threaded_fastaq_ngrams already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] ab2f83c67a28bca2df8cee94fdefa4b1f4ddf520177092464f2f23e4dac6bc2b
[INFO] running `"docker" "start" "-a" "ab2f83c67a28bca2df8cee94fdefa4b1f4ddf520177092464f2f23e4dac6bc2b"`
[INFO] [stderr] Compiling concurrent_ngrams v0.0.1 (/opt/rustwide/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] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr] --> src/main.rs:1:1
[INFO] [stderr] |
[INFO] [stderr] 1 | #![feature(std_misc)]
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^
[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