[INFO] fetching crate containerd-snapshots 0.3.0...
[INFO] checking containerd-snapshots-0.3.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate containerd-snapshots 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate containerd-snapshots 0.3.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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-1-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded which v4.4.0
[INFO] [stderr]   Downloaded async-trait v0.1.72
[INFO] [stderr]   Downloaded matchit v0.7.1
[INFO] [stderr]   Downloaded serde_derive v1.0.180
[INFO] [stderr]   Downloaded simple_logger v4.2.0
[INFO] [stderr]   Downloaded serde v1.0.180
[INFO] [stderr]   Downloaded tonic v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23fc7e7df3b8520bb9216663a2b0fb1296ba3a0800d84b6651b1126062e37ae9
[INFO] running `Command { std: "docker" "start" "-a" "23fc7e7df3b8520bb9216663a2b0fb1296ba3a0800d84b6651b1126062e37ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23fc7e7df3b8520bb9216663a2b0fb1296ba3a0800d84b6651b1126062e37ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23fc7e7df3b8520bb9216663a2b0fb1296ba3a0800d84b6651b1126062e37ae9", kill_on_drop: false }`
[INFO] [stdout] 23fc7e7df3b8520bb9216663a2b0fb1296ba3a0800d84b6651b1126062e37ae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26a2998db629e41df5bb61334463f6512b775ab4858fe75bfbeaed0710406344
[INFO] running `Command { std: "docker" "start" "-a" "26a2998db629e41df5bb61334463f6512b775ab4858fe75bfbeaed0710406344", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
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[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
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[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]    Compiling containerd-snapshots v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking h2 v0.3.20
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking hyper-timeout v0.4.1
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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 13.36s
[INFO] running `Command { std: "docker" "inspect" "26a2998db629e41df5bb61334463f6512b775ab4858fe75bfbeaed0710406344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a2998db629e41df5bb61334463f6512b775ab4858fe75bfbeaed0710406344", kill_on_drop: false }`
[INFO] [stdout] 26a2998db629e41df5bb61334463f6512b775ab4858fe75bfbeaed0710406344