[INFO] fetching crate heim-net 0.1.0-rc.1...
[INFO] testing heim-net-0.1.0-rc.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate heim-net 0.1.0-rc.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate heim-net 0.1.0-rc.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heim-net 0.1.0-rc.1
[INFO] finished tweaking crates.io crate heim-net 0.1.0-rc.1
[INFO] tweaked toml for crates.io crate heim-net 0.1.0-rc.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 752047aba6bd4f9258bfa4acafc30c240cc50cdb3fe11ff2d5f4be1d431b4bc0
[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" "752047aba6bd4f9258bfa4acafc30c240cc50cdb3fe11ff2d5f4be1d431b4bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "752047aba6bd4f9258bfa4acafc30c240cc50cdb3fe11ff2d5f4be1d431b4bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "752047aba6bd4f9258bfa4acafc30c240cc50cdb3fe11ff2d5f4be1d431b4bc0", kill_on_drop: false }`
[INFO] [stdout] 752047aba6bd4f9258bfa4acafc30c240cc50cdb3fe11ff2d5f4be1d431b4bc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c09181f04e8f41ac24de825a0438c26a13615838bfc8a303185defb1c4fd8bae
[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" "c09181f04e8f41ac24de825a0438c26a13615838bfc8a303185defb1c4fd8bae", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling signal-hook v0.3.10
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling polling v2.2.0
[INFO] [stderr]    Compiling async-io v1.6.0
[INFO] [stderr]    Compiling blocking v1.1.0
[INFO] [stderr]    Compiling async-executor v1.4.1
[INFO] [stderr]    Compiling async-fs v1.5.0
[INFO] [stderr]    Compiling async-process v1.3.0
[INFO] [stderr]    Compiling async-net v1.6.1
[INFO] [stderr]    Compiling smol v1.2.5
[INFO] [stderr]    Compiling uom v0.30.0
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling heim-runtime v0.1.0-rc.1
[INFO] [stderr]    Compiling heim-common v0.1.0-rc.1
[INFO] [stderr]    Compiling heim-net v0.1.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: field is never read: `rx_fifo`
[INFO] [stdout]   --> src/sys/linux/counters.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     rx_fifo: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     dead_code,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `rx_frame`
[INFO] [stdout]   --> src/sys/linux/counters.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     rx_frame: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `rx_compressed`
[INFO] [stdout]   --> src/sys/linux/counters.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     rx_compressed: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `rx_multicast`
[INFO] [stdout]   --> src/sys/linux/counters.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     rx_multicast: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `tx_fifo`
[INFO] [stdout]   --> src/sys/linux/counters.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     tx_fifo: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `tx_frame`
[INFO] [stdout]   --> src/sys/linux/counters.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     tx_frame: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `tx_compressed`
[INFO] [stdout]   --> src/sys/linux/counters.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     tx_compressed: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `tx_multicast`
[INFO] [stdout]   --> src/sys/linux/counters.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     tx_multicast: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `heim-net` due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "c09181f04e8f41ac24de825a0438c26a13615838bfc8a303185defb1c4fd8bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c09181f04e8f41ac24de825a0438c26a13615838bfc8a303185defb1c4fd8bae", kill_on_drop: false }`
[INFO] [stdout] c09181f04e8f41ac24de825a0438c26a13615838bfc8a303185defb1c4fd8bae