[INFO] fetching crate javelin-codec 0.3.4...
[INFO] testing javelin-codec-0.3.4 against 1.59.0 for beta-1.60-1
[INFO] extracting crate javelin-codec 0.3.4 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate javelin-codec 0.3.4 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate javelin-codec 0.3.4
[INFO] finished tweaking crates.io crate javelin-codec 0.3.4
[INFO] tweaked toml for crates.io crate javelin-codec 0.3.4 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc8ed24ebd80bbed70016ce3af3c706c4eb611c340c75406dd819e02959a40a1
[INFO] running `Command { std: "docker" "start" "-a" "bc8ed24ebd80bbed70016ce3af3c706c4eb611c340c75406dd819e02959a40a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc8ed24ebd80bbed70016ce3af3c706c4eb611c340c75406dd819e02959a40a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc8ed24ebd80bbed70016ce3af3c706c4eb611c340c75406dd819e02959a40a1", kill_on_drop: false }`
[INFO] [stdout] bc8ed24ebd80bbed70016ce3af3c706c4eb611c340c75406dd819e02959a40a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3d289777ba2f17a52341256380bb34b2a9715d8ba1d97c7eb0bf1ffc76969f8
[INFO] running `Command { std: "docker" "start" "-a" "f3d289777ba2f17a52341256380bb34b2a9715d8ba1d97c7eb0bf1ffc76969f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling javelin-codec v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `metadata`
[INFO] [stdout]   --> src/aac/adts.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     metadata: Metadata,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.96s
[INFO] running `Command { std: "docker" "inspect" "f3d289777ba2f17a52341256380bb34b2a9715d8ba1d97c7eb0bf1ffc76969f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d289777ba2f17a52341256380bb34b2a9715d8ba1d97c7eb0bf1ffc76969f8", kill_on_drop: false }`
[INFO] [stdout] f3d289777ba2f17a52341256380bb34b2a9715d8ba1d97c7eb0bf1ffc76969f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96a3f37ca42d7eb4448015ce6d02ba3091345867a47553ba0f1dc1eda6ea77d0
[INFO] running `Command { std: "docker" "start" "-a" "96a3f37ca42d7eb4448015ce6d02ba3091345867a47553ba0f1dc1eda6ea77d0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling javelin-codec v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `metadata`
[INFO] [stdout]   --> src/aac/adts.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     metadata: Metadata,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `metadata`
[INFO] [stdout]   --> src/aac/adts.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     metadata: Metadata,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "96a3f37ca42d7eb4448015ce6d02ba3091345867a47553ba0f1dc1eda6ea77d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96a3f37ca42d7eb4448015ce6d02ba3091345867a47553ba0f1dc1eda6ea77d0", kill_on_drop: false }`
[INFO] [stdout] 96a3f37ca42d7eb4448015ce6d02ba3091345867a47553ba0f1dc1eda6ea77d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eab263a8071751025c4cb2ef93c071dd90e1a4e94338f7ac4ced4b7e9f8be8fd
[INFO] running `Command { std: "docker" "start" "-a" "eab263a8071751025c4cb2ef93c071dd90e1a4e94338f7ac4ced4b7e9f8be8fd", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `metadata`
[INFO] [stderr]   --> src/aac/adts.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     metadata: Metadata,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `javelin-codec` (lib) generated 1 warning
[INFO] [stderr] warning: `javelin-codec` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/javelin_codec-53465cf920d10c5e)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test aac::adts::tests::can_be_converted_into_bytes ... ok
[INFO] [stdout] test aac::config::tests::can_parse_sequence_header ... ok
[INFO] [stdout] test aac::packet::tests::can_convert_metadata_into_bytes ... ok
[INFO] [stdout] test aac::packet::tests::can_parse_metadata_header ... ok
[INFO] [stdout] test aac::packet::tests::rejects_non_aac_header - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests javelin-codec
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eab263a8071751025c4cb2ef93c071dd90e1a4e94338f7ac4ced4b7e9f8be8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eab263a8071751025c4cb2ef93c071dd90e1a4e94338f7ac4ced4b7e9f8be8fd", kill_on_drop: false }`
[INFO] [stdout] eab263a8071751025c4cb2ef93c071dd90e1a4e94338f7ac4ced4b7e9f8be8fd