[INFO] fetching crate podstru-derive 0.1.1...
[INFO] checking podstru-derive-0.1.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate podstru-derive 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate podstru-derive 0.1.1
[INFO] finished tweaking crates.io crate podstru-derive 0.1.1
[INFO] tweaked toml for crates.io crate podstru-derive 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate podstru-derive 0.1.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate podstru-derive 0.1.1 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b404345847ca8155e4dff326ed9e3e12ca840e7e47c9397063d11c5da3fbe1e
[INFO] running `Command { std: "docker" "start" "-a" "2b404345847ca8155e4dff326ed9e3e12ca840e7e47c9397063d11c5da3fbe1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b404345847ca8155e4dff326ed9e3e12ca840e7e47c9397063d11c5da3fbe1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b404345847ca8155e4dff326ed9e3e12ca840e7e47c9397063d11c5da3fbe1e", kill_on_drop: false }`
[INFO] [stdout] 2b404345847ca8155e4dff326ed9e3e12ca840e7e47c9397063d11c5da3fbe1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a590460f390900b3fe392eca64f85c8e9b32f2e03ff0d3d7cc1bc402cd9d55b
[INFO] running `Command { std: "docker" "start" "-a" "2a590460f390900b3fe392eca64f85c8e9b32f2e03ff0d3d7cc1bc402cd9d55b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]     Checking unicode-ident v1.0.13
[INFO] [stderr]     Checking podstru-internal v0.1.1
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.87
[INFO] [stderr]     Checking podstru-derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] [field2] skip = "hello from 42"
[INFO] [stdout] [field2] default = 42
[INFO] [stdout] warning: field `field3` is never read
[INFO] [stdout]  --> examples/getters.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Data {
[INFO] [stdout]   |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |   pub field3: (),
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Data` 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: fields `field0`, `field1`, and `field2` are never read
[INFO] [stdout]   --> examples/builder.rs:7:7
[INFO] [stdout]    |
[INFO] [stdout] 6  | struct Data {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 7  |   pub field0: usize,
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 8  |   pub field1: f32,
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 9  |   #[builder(default = 42)]
[INFO] [stdout] 10 |   pub field2: Option<usize>,
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Data` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.17s
[INFO] running `Command { std: "docker" "inspect" "2a590460f390900b3fe392eca64f85c8e9b32f2e03ff0d3d7cc1bc402cd9d55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a590460f390900b3fe392eca64f85c8e9b32f2e03ff0d3d7cc1bc402cd9d55b", kill_on_drop: false }`
[INFO] [stdout] 2a590460f390900b3fe392eca64f85c8e9b32f2e03ff0d3d7cc1bc402cd9d55b