[INFO] fetching crate mprisqueeze 0.1.6...
[INFO] checking mprisqueeze-0.1.6 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate mprisqueeze 0.1.6 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate mprisqueeze 0.1.6 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mprisqueeze 0.1.6
[INFO] finished tweaking crates.io crate mprisqueeze 0.1.6
[INFO] tweaked toml for crates.io crate mprisqueeze 0.1.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate mprisqueeze 0.1.6 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded endi v1.1.0
[INFO] [stderr]   Downloaded zbus_names v3.0.0
[INFO] [stderr]   Downloaded zvariant_utils v1.1.0
[INFO] [stderr]   Downloaded zbus v4.1.2
[INFO] [stderr]   Downloaded async-broadcast v0.7.1
[INFO] [stderr]   Downloaded async-process v2.2.3
[INFO] [stderr]   Downloaded xdg-home v1.2.0
[INFO] [stderr]   Downloaded zbus_macros v4.1.2
[INFO] [stderr]   Downloaded zvariant v4.0.2
[INFO] [stderr]   Downloaded zvariant_derive v4.0.2
[INFO] [stderr]   Downloaded async-signal v0.2.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cb3e7ef4592dc9e2dee7b9d66ffb3e081994bbf62cee2b837f39a58983b7b17
[INFO] running `Command { std: "docker" "start" "-a" "9cb3e7ef4592dc9e2dee7b9d66ffb3e081994bbf62cee2b837f39a58983b7b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cb3e7ef4592dc9e2dee7b9d66ffb3e081994bbf62cee2b837f39a58983b7b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb3e7ef4592dc9e2dee7b9d66ffb3e081994bbf62cee2b837f39a58983b7b17", kill_on_drop: false }`
[INFO] [stdout] 9cb3e7ef4592dc9e2dee7b9d66ffb3e081994bbf62cee2b837f39a58983b7b17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b04e62eb3b916b5df2d555042ec05b306cb7266206301db1ba5d1b477669d655
[INFO] running `Command { std: "docker" "start" "-a" "b04e62eb3b916b5df2d555042ec05b306cb7266206301db1ba5d1b477669d655", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]    Compiling cc v1.0.83
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[INFO] [stderr]     Checking zbus_names v3.0.0
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[INFO] [stderr]     Checking mprisqueeze v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `uuid` is never read
[INFO] [stdout]   --> src/discover.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Reply {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub uuid: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Reply` has a derived impl for the trait `Debug`, but this is 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] [stdout] warning: field `uuid` is never read
[INFO] [stdout]   --> src/discover.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Reply {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub uuid: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Reply` has a derived impl for the trait `Debug`, but this is 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 46.00s
[INFO] running `Command { std: "docker" "inspect" "b04e62eb3b916b5df2d555042ec05b306cb7266206301db1ba5d1b477669d655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04e62eb3b916b5df2d555042ec05b306cb7266206301db1ba5d1b477669d655", kill_on_drop: false }`
[INFO] [stdout] b04e62eb3b916b5df2d555042ec05b306cb7266206301db1ba5d1b477669d655