[INFO] fetching crate xaeroflux 1.0.0...
[INFO] checking xaeroflux-1.0.0 against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807
[INFO] extracting crate xaeroflux 1.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate xaeroflux 1.0.0
[INFO] finished tweaking crates.io crate xaeroflux 1.0.0
[INFO] tweaked toml for crates.io crate xaeroflux 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xaeroflux 1.0.0 on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xaeroflux 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac1dcfb4b41d68d942b32f960d12b416c4051937aaab293e50d21974b96306ed
[INFO] running `Command { std: "docker" "start" "-a" "ac1dcfb4b41d68d942b32f960d12b416c4051937aaab293e50d21974b96306ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac1dcfb4b41d68d942b32f960d12b416c4051937aaab293e50d21974b96306ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac1dcfb4b41d68d942b32f960d12b416c4051937aaab293e50d21974b96306ed", kill_on_drop: false }`
[INFO] [stdout] ac1dcfb4b41d68d942b32f960d12b416c4051937aaab293e50d21974b96306ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58f8ac6e83100bb26fe3e9e8103f28ec0c0c660bb52542955c7d0826bb5f23af
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[INFO] [stdout] warning: fields `endpoint`, `gossip`, and `router` are never read
[INFO] [stdout]    --> src/lib.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | struct NetworkActor {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 182 |     endpoint: Endpoint,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 183 |     gossip: Arc<Gossip>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 184 |     router: Router,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `endpoint`, `gossip`, and `router` are never read
[INFO] [stdout]    --> src/lib.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | struct NetworkActor {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 182 |     endpoint: Endpoint,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 183 |     gossip: Arc<Gossip>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 184 |     router: Router,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] running `Command { std: "docker" "inspect" "58f8ac6e83100bb26fe3e9e8103f28ec0c0c660bb52542955c7d0826bb5f23af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f8ac6e83100bb26fe3e9e8103f28ec0c0c660bb52542955c7d0826bb5f23af", kill_on_drop: false }`
[INFO] [stdout] 58f8ac6e83100bb26fe3e9e8103f28ec0c0c660bb52542955c7d0826bb5f23af
