[INFO] fetching crate noodles-fastq 0.3.0...
[INFO] testing noodles-fastq-0.3.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate noodles-fastq 0.3.0 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate noodles-fastq 0.3.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate noodles-fastq 0.3.0
[INFO] finished tweaking crates.io crate noodles-fastq 0.3.0
[INFO] tweaked toml for crates.io crate noodles-fastq 0.3.0 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate crates.io crate noodles-fastq 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0ee45c6c2dce2ba71803d1bf0e661b2f87ebf840c87faf5a2037a4a33097b35
[INFO] running `Command { std: "docker" "start" "-a" "c0ee45c6c2dce2ba71803d1bf0e661b2f87ebf840c87faf5a2037a4a33097b35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0ee45c6c2dce2ba71803d1bf0e661b2f87ebf840c87faf5a2037a4a33097b35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0ee45c6c2dce2ba71803d1bf0e661b2f87ebf840c87faf5a2037a4a33097b35", kill_on_drop: false }`
[INFO] [stdout] c0ee45c6c2dce2ba71803d1bf0e661b2f87ebf840c87faf5a2037a4a33097b35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43970dfdc4aad5f0c7567bd363cd24a4f507bbe25e19fc26b1f651b49322accd
[INFO] running `Command { std: "docker" "start" "-a" "43970dfdc4aad5f0c7567bd363cd24a4f507bbe25e19fc26b1f651b49322accd", kill_on_drop: false }`
[INFO] [stderr]    Compiling noodles-fastq v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "43970dfdc4aad5f0c7567bd363cd24a4f507bbe25e19fc26b1f651b49322accd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43970dfdc4aad5f0c7567bd363cd24a4f507bbe25e19fc26b1f651b49322accd", kill_on_drop: false }`
[INFO] [stdout] 43970dfdc4aad5f0c7567bd363cd24a4f507bbe25e19fc26b1f651b49322accd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e4f1ae7a6be0727a109c9c4e48c7280320c6e7f511e4f7ac545db7e5518bf3d
[INFO] running `Command { std: "docker" "start" "-a" "7e4f1ae7a6be0727a109c9c4e48c7280320c6e7f511e4f7ac545db7e5518bf3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling tokio v1.13.0
[INFO] [stderr]    Compiling tokio-macros v1.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling noodles-fastq v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `tokio::io::BufReader`
[INFO] [stdout]  --> examples/fastq_count_async.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |     io::{self, BufReader},
[INFO] [stdout]   |                ^^^^^^^^^ no `BufReader` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]  --> examples/fastq_count_async.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::TryStreamExt;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `futures`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `AsyncReader` in `fastq`
[INFO] [stdout]   --> examples/fastq_count_async.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |         .map(fastq::AsyncReader::new)?;
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `AsyncReader` in `fastq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `AsyncWriter` in `fastq`
[INFO] [stdout]   --> examples/fastq_write_async.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut writer = fastq::AsyncWriter::new(io::stdout());
[INFO] [stdout]    |                             ^^^^^^^^^^^ could not find `AsyncWriter` in `fastq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `noodles-fastq` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7e4f1ae7a6be0727a109c9c4e48c7280320c6e7f511e4f7ac545db7e5518bf3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e4f1ae7a6be0727a109c9c4e48c7280320c6e7f511e4f7ac545db7e5518bf3d", kill_on_drop: false }`
[INFO] [stdout] 7e4f1ae7a6be0727a109c9c4e48c7280320c6e7f511e4f7ac545db7e5518bf3d