[INFO] fetching crate quartz_nbt_macros 0.1.1...
[INFO] checking quartz_nbt_macros-0.1.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate quartz_nbt_macros 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate quartz_nbt_macros 0.1.1 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 quartz_nbt_macros 0.1.1
[INFO] finished tweaking crates.io crate quartz_nbt_macros 0.1.1
[INFO] tweaked toml for crates.io crate quartz_nbt_macros 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a15f7c04f5df9fd5ebb487843cb53092989ac62bc3e02172341208478d3a15cc
[INFO] running `Command { std: "docker" "start" "-a" "a15f7c04f5df9fd5ebb487843cb53092989ac62bc3e02172341208478d3a15cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a15f7c04f5df9fd5ebb487843cb53092989ac62bc3e02172341208478d3a15cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a15f7c04f5df9fd5ebb487843cb53092989ac62bc3e02172341208478d3a15cc", kill_on_drop: false }`
[INFO] [stdout] a15f7c04f5df9fd5ebb487843cb53092989ac62bc3e02172341208478d3a15cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2372bbdc245552d82edd0ea60a213b71d00506bea2afd99ad6bd2d9668f1d904
[INFO] running `Command { std: "docker" "start" "-a" "2372bbdc245552d82edd0ea60a213b71d00506bea2afd99ad6bd2d9668f1d904", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]     Checking quartz_nbt_macros v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `colon` is never read
[INFO] [stdout]   --> src/parse.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct KeyValuePair {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 59 |     pub key: LitStr,
[INFO] [stdout] 60 |     pub colon: Token![:],
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `colon` is never read
[INFO] [stdout]   --> src/parse.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct KeyValuePair {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 59 |     pub key: LitStr,
[INFO] [stdout] 60 |     pub colon: Token![:],
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "2372bbdc245552d82edd0ea60a213b71d00506bea2afd99ad6bd2d9668f1d904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2372bbdc245552d82edd0ea60a213b71d00506bea2afd99ad6bd2d9668f1d904", kill_on_drop: false }`
[INFO] [stdout] 2372bbdc245552d82edd0ea60a213b71d00506bea2afd99ad6bd2d9668f1d904