[INFO] fetching crate melnet2 0.1.0...
[INFO] checking melnet2-0.1.0 against master#0d56e340472882fa673d4b98d0802b9a799879d0 for pr-101692
[INFO] extracting crate melnet2 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate melnet2 0.1.0 on toolchain 0d56e340472882fa673d4b98d0802b9a799879d0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate melnet2 0.1.0
[INFO] finished tweaking crates.io crate melnet2 0.1.0
[INFO] tweaked toml for crates.io crate melnet2 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate melnet2 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-oneshot v0.4.2
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[INFO] [stdout] 97fda6264af5feec3883e837e204a27902782da14fd16fa1b3d63691534f4a63
[INFO] running `Command { std: "docker" "start" "-a" "97fda6264af5feec3883e837e204a27902782da14fd16fa1b3d63691534f4a63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97fda6264af5feec3883e837e204a27902782da14fd16fa1b3d63691534f4a63", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1be16eaab86b3e88ebd43e85bbc1dadbf50c1303e97036ed0d2c7fc526d9c72
[INFO] running `Command { std: "docker" "start" "-a" "b1be16eaab86b3e88ebd43e85bbc1dadbf50c1303e97036ed0d2c7fc526d9c72", kill_on_drop: false }`
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[INFO] [stdout] warning: associated function `get_route` is never used
[INFO] [stdout]    --> src/swarm.rs:323:16
[INFO] [stdout]     |
[INFO] [stdout] 323 |         pub fn get_route(&self, addr: Address) -> Option<Route> {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/wire/lz4.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(inner: W) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_route` is never used
[INFO] [stdout]    --> src/swarm.rs:323:16
[INFO] [stdout]     |
[INFO] [stdout] 323 |         pub fn get_route(&self, addr: Address) -> Option<Route> {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/wire/lz4.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(inner: W) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.97s
[INFO] running `Command { std: "docker" "inspect" "b1be16eaab86b3e88ebd43e85bbc1dadbf50c1303e97036ed0d2c7fc526d9c72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1be16eaab86b3e88ebd43e85bbc1dadbf50c1303e97036ed0d2c7fc526d9c72", kill_on_drop: false }`
[INFO] [stdout] b1be16eaab86b3e88ebd43e85bbc1dadbf50c1303e97036ed0d2c7fc526d9c72