[INFO] fetching crate containerd-snapshots 0.3.0...
[INFO] checking containerd-snapshots-0.3.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate containerd-snapshots 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate containerd-snapshots 0.3.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate containerd-snapshots 0.3.0
[INFO] finished tweaking crates.io crate containerd-snapshots 0.3.0
[INFO] tweaked toml for crates.io crate containerd-snapshots 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate containerd-snapshots 0.3.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b069f4f7e3a77014ddf4471ff5ef122a5cfc64f8668734f790404ae64fff4328
[INFO] running `Command { std: "docker" "start" "-a" "b069f4f7e3a77014ddf4471ff5ef122a5cfc64f8668734f790404ae64fff4328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b069f4f7e3a77014ddf4471ff5ef122a5cfc64f8668734f790404ae64fff4328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b069f4f7e3a77014ddf4471ff5ef122a5cfc64f8668734f790404ae64fff4328", kill_on_drop: false }`
[INFO] [stdout] b069f4f7e3a77014ddf4471ff5ef122a5cfc64f8668734f790404ae64fff4328
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a56569b7c40c1a5a84693e5dfd49f500f5a48b4aaf7297289ed23e9a22e11fb6
[INFO] running `Command { std: "docker" "start" "-a" "a56569b7c40c1a5a84693e5dfd49f500f5a48b4aaf7297289ed23e9a22e11fb6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling containerd-snapshots v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking h2 v0.3.20
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[INFO] [stdout] warning: fields `peer_addr` and `peer_cred` are never read
[INFO] [stdout]    --> examples/snapshotter.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub struct UdsConnectInfo {
[INFO] [stdout]     |                -------------- fields in this struct
[INFO] [stdout] 184 |         pub peer_addr: Option<Arc<tokio::net::unix::SocketAddr>>,
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 185 |         pub peer_cred: Option<tokio::net::unix::UCred>,
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UdsConnectInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.05s
[INFO] running `Command { std: "docker" "inspect" "a56569b7c40c1a5a84693e5dfd49f500f5a48b4aaf7297289ed23e9a22e11fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a56569b7c40c1a5a84693e5dfd49f500f5a48b4aaf7297289ed23e9a22e11fb6", kill_on_drop: false }`
[INFO] [stdout] a56569b7c40c1a5a84693e5dfd49f500f5a48b4aaf7297289ed23e9a22e11fb6