[INFO] fetching crate rust-adb 0.1.0...
[INFO] checking rust-adb-0.1.0 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate rust-adb 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate rust-adb 0.1.0 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-adb 0.1.0
[INFO] finished tweaking crates.io crate rust-adb 0.1.0
[INFO] tweaked toml for crates.io crate rust-adb 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc1ee9b326c1ba9e6b310c978ff5ce6a864d2857ecdf879561e5ebc9aa316dc4
[INFO] running `Command { std: "docker" "start" "-a" "fc1ee9b326c1ba9e6b310c978ff5ce6a864d2857ecdf879561e5ebc9aa316dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc1ee9b326c1ba9e6b310c978ff5ce6a864d2857ecdf879561e5ebc9aa316dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc1ee9b326c1ba9e6b310c978ff5ce6a864d2857ecdf879561e5ebc9aa316dc4", kill_on_drop: false }`
[INFO] [stdout] fc1ee9b326c1ba9e6b310c978ff5ce6a864d2857ecdf879561e5ebc9aa316dc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e968844d881b2cbe46eae6731f2304f8260598c4b27c175ab4705e9018a1f38
[INFO] running `Command { std: "docker" "start" "-a" "7e968844d881b2cbe46eae6731f2304f8260598c4b27c175ab4705e9018a1f38", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-adb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/adb_device/mod.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct SyncDeviceProtocol {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 32 |     pub length: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/adb_host/mod.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct SyncHostResponse {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 27 |     pub length: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SyncHostResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/adb_device/mod.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct SyncDeviceProtocol {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 32 |     pub length: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/adb_host/mod.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct SyncHostResponse {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 27 |     pub length: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SyncHostResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "7e968844d881b2cbe46eae6731f2304f8260598c4b27c175ab4705e9018a1f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e968844d881b2cbe46eae6731f2304f8260598c4b27c175ab4705e9018a1f38", kill_on_drop: false }`
[INFO] [stdout] 7e968844d881b2cbe46eae6731f2304f8260598c4b27c175ab4705e9018a1f38