[INFO] fetching crate noodles-bcf 0.5.1...
[INFO] testing noodles-bcf-0.5.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate noodles-bcf 0.5.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate noodles-bcf 0.5.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate noodles-bcf 0.5.1
[INFO] finished tweaking crates.io crate noodles-bcf 0.5.1
[INFO] tweaked toml for crates.io crate noodles-bcf 0.5.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate noodles-bcf 0.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded noodles-vcf v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89eb6d2778effdacad9c2569f8641db48d268a14f048e2ba00a9ac2524fb921b
[INFO] running `Command { std: "docker" "start" "-a" "89eb6d2778effdacad9c2569f8641db48d268a14f048e2ba00a9ac2524fb921b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89eb6d2778effdacad9c2569f8641db48d268a14f048e2ba00a9ac2524fb921b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89eb6d2778effdacad9c2569f8641db48d268a14f048e2ba00a9ac2524fb921b", kill_on_drop: false }`
[INFO] [stdout] 89eb6d2778effdacad9c2569f8641db48d268a14f048e2ba00a9ac2524fb921b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e56da6896dccd26c9edd475a18d543a0bc40d30b5c0e26270989d4dc54129f6f
[INFO] running `Command { std: "docker" "start" "-a" "e56da6896dccd26c9edd475a18d543a0bc40d30b5c0e26270989d4dc54129f6f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling minimal-lexical v0.1.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling flate2 v1.0.21
[INFO] [stderr]    Compiling noodles-bgzf v0.4.0
[INFO] [stderr]    Compiling noodles-csi v0.3.0
[INFO] [stderr]    Compiling noodles-sam v0.2.2
[INFO] [stderr]    Compiling noodles-tabix v0.6.0
[INFO] [stderr]    Compiling noodles-core v0.1.2
[INFO] [stderr]    Compiling noodles-vcf v0.6.0
[INFO] [stderr]    Compiling noodles-bcf v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.51s
[INFO] running `Command { std: "docker" "inspect" "e56da6896dccd26c9edd475a18d543a0bc40d30b5c0e26270989d4dc54129f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e56da6896dccd26c9edd475a18d543a0bc40d30b5c0e26270989d4dc54129f6f", kill_on_drop: false }`
[INFO] [stdout] e56da6896dccd26c9edd475a18d543a0bc40d30b5c0e26270989d4dc54129f6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ae6cc381c6dfb4c1216cb54f6cb6ff97082bd18e6187609d7b7fc493812b8a6
[INFO] running `Command { std: "docker" "start" "-a" "6ae6cc381c6dfb4c1216cb54f6cb6ff97082bd18e6187609d7b7fc493812b8a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling noodles-bcf v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]  --> examples/bcf_count_async.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | 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 `bcf`
[INFO] [stdout]   --> examples/bcf_count_async.rs:15:53
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut reader = File::open(src).await.map(bcf::AsyncReader::new)?;
[INFO] [stdout]    |                                                     ^^^^^^^^^^^ could not find `AsyncReader` in `bcf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]  --> examples/bcf_view_async.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | 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 `bcf`
[INFO] [stdout]   --> examples/bcf_view_async.rs:15:53
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut reader = File::open(src).await.map(bcf::AsyncReader::new)?;
[INFO] [stdout]    |                                                     ^^^^^^^^^^^ could not find `AsyncReader` in `bcf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `AsyncReader` in `bcf`
[INFO] [stdout]   --> examples/bcf_read_header_async.rs:14:53
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut reader = File::open(src).await.map(bcf::AsyncReader::new)?;
[INFO] [stdout]    |                                                     ^^^^^^^^^^^ could not find `AsyncReader` in `bcf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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: could not compile `noodles-bcf` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] [stdout] error: aborting due to 2 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" "6ae6cc381c6dfb4c1216cb54f6cb6ff97082bd18e6187609d7b7fc493812b8a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae6cc381c6dfb4c1216cb54f6cb6ff97082bd18e6187609d7b7fc493812b8a6", kill_on_drop: false }`
[INFO] [stdout] 6ae6cc381c6dfb4c1216cb54f6cb6ff97082bd18e6187609d7b7fc493812b8a6