[INFO] cloning repository https://github.com/zaeleus/noodles-fpkm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zaeleus/noodles-fpkm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaeleus%2Fnoodles-fpkm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaeleus%2Fnoodles-fpkm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac8e247a9b65a13d7fe98acccf63a9e46752422d
[INFO] checking zaeleus/noodles-fpkm against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaeleus%2Fnoodles-fpkm" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zaeleus/noodles-fpkm on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zaeleus/noodles-fpkm
[INFO] finished tweaking git repo https://github.com/zaeleus/noodles-fpkm
[INFO] tweaked toml for git repo https://github.com/zaeleus/noodles-fpkm written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/zaeleus/noodles-fpkm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c1051cc0ce0d28db099d6160dca9313ea26e8a04f6a50be2609a7fb8d3abb7c
[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" "1c1051cc0ce0d28db099d6160dca9313ea26e8a04f6a50be2609a7fb8d3abb7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c1051cc0ce0d28db099d6160dca9313ea26e8a04f6a50be2609a7fb8d3abb7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1051cc0ce0d28db099d6160dca9313ea26e8a04f6a50be2609a7fb8d3abb7c", kill_on_drop: false }`
[INFO] [stdout] 1c1051cc0ce0d28db099d6160dca9313ea26e8a04f6a50be2609a7fb8d3abb7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fe5a9ba45ef38d440b91a9bca4bbd3633aff1c11490f9b41a4299582f4896acd
[INFO] running `Command { std: "docker" "start" "-a" "fe5a9ba45ef38d440b91a9bca4bbd3633aff1c11490f9b41a4299582f4896acd", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]     Checking bit-vec v0.6.1
[INFO] [stderr]     Checking regex-automata v0.1.7
[INFO] [stderr]     Checking atty v0.2.12
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]     Checking miniz-sys v0.1.12
[INFO] [stderr]     Checking flate2 v1.0.9
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking bstr v0.2.2
[INFO] [stderr]     Checking aho-corasick v0.7.4
[INFO] [stderr]     Checking regex v1.1.9
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking noodles v0.1.0 (https://github.com/zaeleus/noodles.git?rev=699e849407ff5b8f445926d08757531135d262a6#699e8494)
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking noodles-fpkm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> src/lib.rs:107:18
[INFO] [stdout]     |
[INFO] [stdout] 107 |         features.into_iter().cloned().collect()
[INFO] [stdout]     |                  ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.54s
[INFO] running `Command { std: "docker" "inspect" "fe5a9ba45ef38d440b91a9bca4bbd3633aff1c11490f9b41a4299582f4896acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe5a9ba45ef38d440b91a9bca4bbd3633aff1c11490f9b41a4299582f4896acd", kill_on_drop: false }`
[INFO] [stdout] fe5a9ba45ef38d440b91a9bca4bbd3633aff1c11490f9b41a4299582f4896acd