[INFO] fetching crate resol-vbus 0.2.1...
[INFO] testing resol-vbus-0.2.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate resol-vbus 0.2.1 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate resol-vbus 0.2.1 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 resol-vbus 0.2.1
[INFO] finished tweaking crates.io crate resol-vbus 0.2.1
[INFO] tweaked toml for crates.io crate resol-vbus 0.2.1 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] c1391325a2e9fd792451f656962939bea14014582fc192e48e8b6e81c795a9dc
[INFO] running `Command { std: "docker" "start" "-a" "c1391325a2e9fd792451f656962939bea14014582fc192e48e8b6e81c795a9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1391325a2e9fd792451f656962939bea14014582fc192e48e8b6e81c795a9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1391325a2e9fd792451f656962939bea14014582fc192e48e8b6e81c795a9dc", kill_on_drop: false }`
[INFO] [stdout] c1391325a2e9fd792451f656962939bea14014582fc192e48e8b6e81c795a9dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] ffcc0b5787c95f547c5dbcb5c43b769e20cf40963409a39dd74aa87a2ce562e4
[INFO] running `Command { std: "docker" "start" "-a" "ffcc0b5787c95f547c5dbcb5c43b769e20cf40963409a39dd74aa87a2ce562e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling resol-vbus v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: field is never read: `current_channel`
[INFO] [stdout]    --> src/recording_reader.rs:37:5
[INFO] [stdout]     |
[INFO] [stdout] 37  |     current_channel: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `resol-vbus` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ffcc0b5787c95f547c5dbcb5c43b769e20cf40963409a39dd74aa87a2ce562e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffcc0b5787c95f547c5dbcb5c43b769e20cf40963409a39dd74aa87a2ce562e4", kill_on_drop: false }`
[INFO] [stdout] ffcc0b5787c95f547c5dbcb5c43b769e20cf40963409a39dd74aa87a2ce562e4