[INFO] cloning repository https://github.com/joel-simon/threaded_fastaq_ngrams
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joel-simon/threaded_fastaq_ngrams" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoel-simon%2Fthreaded_fastaq_ngrams", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoel-simon%2Fthreaded_fastaq_ngrams'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7641d92a28637de9ef43de48eee048f0e4863994
[INFO] checking joel-simon/threaded_fastaq_ngrams against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoel-simon%2Fthreaded_fastaq_ngrams" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joel-simon/threaded_fastaq_ngrams on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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 /workspace/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3d2947dd24bf05d9ba2580316ea21c96234368145d7751921deacbef7cd1df0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d3d2947dd24bf05d9ba2580316ea21c96234368145d7751921deacbef7cd1df0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3d2947dd24bf05d9ba2580316ea21c96234368145d7751921deacbef7cd1df0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3d2947dd24bf05d9ba2580316ea21c96234368145d7751921deacbef7cd1df0", kill_on_drop: false }`
[INFO] [stdout] d3d2947dd24bf05d9ba2580316ea21c96234368145d7751921deacbef7cd1df0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd68235bf5daf6f7556d0ccab3f512ec267ded5a2b0f31e15fc814d97bc9463b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dd68235bf5daf6f7556d0ccab3f512ec267ded5a2b0f31e15fc814d97bc9463b", kill_on_drop: false }`
[INFO] [stderr] Checking concurrent_ngrams v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::old_io`
[INFO] [stdout] --> src/main.rs:8:10
[INFO] [stdout] |
[INFO] [stdout] 8 | use std::old_io::File;
[INFO] [stdout] | ^^^^^^ could not find `old_io` in `std`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0432]: unresolved import `std::old_io`
[INFO] [stdout] --> src/main.rs:10:10
[INFO] [stdout] |
[INFO] [stdout] 10 | use std::old_io::BufferedReader;
[INFO] [stdout] | ^^^^^^ could not find `old_io` in `std`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path`
[INFO] [stdout] --> src/main.rs:45:14
[INFO] [stdout] |
[INFO] [stdout] 45 | let path = Path::new("/Users/joelsimon/Documents/Immufind/SequenceAnalysis/data/HD3_IgG1sorted_S1_L001_I1_001.fastq".to_string());
[INFO] [stdout] | ^^^^ not found in this scope
[INFO] [stdout] |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout] |
[INFO] [stdout] 4 | use std::path::Path;
[INFO] [stdout] |
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0432]: unresolved import `std::old_io`
[INFO] [stdout] --> src/main.rs:8:10
[INFO] [stdout] |
[INFO] [stdout] 8 | use std::old_io::File;
[INFO] [stdout] | ^^^^^^ could not find `old_io` in `std`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0432]: unresolved import `std::old_io`
[INFO] [stdout] --> src/main.rs:10:10
[INFO] [stdout] |
[INFO] [stdout] 10 | use std::old_io::BufferedReader;
[INFO] [stdout] | ^^^^^^ could not find `old_io` in `std`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `SyncSender`
[INFO] [stdout] --> src/main.rs:5:23
[INFO] [stdout] |
[INFO] [stdout] 5 | use std::sync::mpsc::{SyncSender, Sender, Receiver, channel};
[INFO] [stdout] | ^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `std::os`
[INFO] [stdout] --> src/main.rs:9:5
[INFO] [stdout] |
[INFO] [stdout] 9 | use std::os;
[INFO] [stdout] | ^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout] --> src/main.rs:11:5
[INFO] [stdout] |
[INFO] [stdout] 11 | use std::collections::HashMap;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout] --> src/main.rs:18:26
[INFO] [stdout] |
[INFO] [stdout] 18 | let channels: Vec<_> = ((0..num_threads).map(|i| {
[INFO] [stdout] | __________________________^
[INFO] [stdout] 19 | | let (tx, rx): (Sender