[INFO] fetching crate chamomile 0.6.0...
[INFO] checking chamomile-0.6.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate chamomile 0.6.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate chamomile 0.6.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chamomile 0.6.0
[INFO] finished tweaking crates.io crate chamomile 0.6.0
[INFO] tweaked toml for crates.io crate chamomile 0.6.0 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate crates.io crate chamomile 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f4c3d961560b57af8d7eea178d270d32991c8bab8db981043baff747fa84ea5
[INFO] running `Command { std: "docker" "start" "-a" "3f4c3d961560b57af8d7eea178d270d32991c8bab8db981043baff747fa84ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f4c3d961560b57af8d7eea178d270d32991c8bab8db981043baff747fa84ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f4c3d961560b57af8d7eea178d270d32991c8bab8db981043baff747fa84ea5", kill_on_drop: false }`
[INFO] [stdout] 3f4c3d961560b57af8d7eea178d270d32991c8bab8db981043baff747fa84ea5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40055be42112f015433a414e8dde4cdd0598f6121afb2d14fa636c35fedb7ef2
[INFO] running `Command { std: "docker" "start" "-a" "40055be42112f015433a414e8dde4cdd0598f6121afb2d14fa636c35fedb7ef2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.101
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[INFO] [stderr]     Checking chamomile_types v0.6.0
[INFO] [stderr]     Checking chamomile v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `forward_port`
[INFO] [stdout]    --> src/transports/quic.rs:444:5
[INFO] [stdout]     |
[INFO] [stdout] 444 |     pub(crate) forward_port: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `forward_port`
[INFO] [stdout]    --> src/transports/quic.rs:444:5
[INFO] [stdout]     |
[INFO] [stdout] 444 |     pub(crate) forward_port: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `external_port`
[INFO] [stdout]    --> src/transports/quic.rs:445:5
[INFO] [stdout]     |
[INFO] [stdout] 445 |     pub(crate) external_port: Option<u16>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `external_ip`
[INFO] [stdout]    --> src/transports/quic.rs:446:5
[INFO] [stdout]     |
[INFO] [stdout] 446 |     pub(crate) external_ip: Option<IpAddr>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `upnp_lease_duration`
[INFO] [stdout]    --> src/transports/quic.rs:447:5
[INFO] [stdout]     |
[INFO] [stdout] 447 |     pub(crate) upnp_lease_duration: Duration,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `external_port`
[INFO] [stdout]    --> src/transports/quic.rs:445:5
[INFO] [stdout]     |
[INFO] [stdout] 445 |     pub(crate) external_port: Option<u16>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `external_ip`
[INFO] [stdout]    --> src/transports/quic.rs:446:5
[INFO] [stdout]     |
[INFO] [stdout] 446 |     pub(crate) external_ip: Option<IpAddr>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `upnp_lease_duration`
[INFO] [stdout]    --> src/transports/quic.rs:447:5
[INFO] [stdout]     |
[INFO] [stdout] 447 |     pub(crate) upnp_lease_duration: Duration,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `min_retry_duration`
[INFO] [stdout]    --> src/transports/quic.rs:448:5
[INFO] [stdout]     |
[INFO] [stdout] 448 |     pub(crate) min_retry_duration: Duration,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `min_retry_duration`
[INFO] [stdout]    --> src/transports/quic.rs:448:5
[INFO] [stdout]     |
[INFO] [stdout] 448 |     pub(crate) min_retry_duration: Duration,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.57s
[INFO] running `Command { std: "docker" "inspect" "40055be42112f015433a414e8dde4cdd0598f6121afb2d14fa636c35fedb7ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40055be42112f015433a414e8dde4cdd0598f6121afb2d14fa636c35fedb7ef2", kill_on_drop: false }`
[INFO] [stdout] 40055be42112f015433a414e8dde4cdd0598f6121afb2d14fa636c35fedb7ef2