[INFO] cloning repository https://github.com/huuff/destitute-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huuff/destitute-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuuff%2Fdestitute-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuuff%2Fdestitute-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 474bddaf778e57d7b35b3a803077ad317a684cfa
[INFO] checking huuff/destitute-rs against master#96cfc75584359ae7ad11cc45968059f29e7b44b7 for pr-137728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuuff%2Fdestitute-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/huuff/destitute-rs on toolchain 96cfc75584359ae7ad11cc45968059f29e7b44b7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/huuff/destitute-rs
[INFO] finished tweaking git repo https://github.com/huuff/destitute-rs
[INFO] tweaked toml for git repo https://github.com/huuff/destitute-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/huuff/destitute-rs 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" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4523e58bffbf8a1c3536b9800fd6127c2c7a5726d59c7ae5d180932304df82f4
[INFO] running `Command { std: "docker" "start" "-a" "4523e58bffbf8a1c3536b9800fd6127c2c7a5726d59c7ae5d180932304df82f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4523e58bffbf8a1c3536b9800fd6127c2c7a5726d59c7ae5d180932304df82f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4523e58bffbf8a1c3536b9800fd6127c2c7a5726d59c7ae5d180932304df82f4", kill_on_drop: false }`
[INFO] [stdout] 4523e58bffbf8a1c3536b9800fd6127c2c7a5726d59c7ae5d180932304df82f4
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ea1d7216c629bf5f86ceed7dd648065826d78ecf4aacea478e6a1d977ecb36b
[INFO] running `Command { std: "docker" "start" "-a" "9ea1d7216c629bf5f86ceed7dd648065826d78ecf4aacea478e6a1d977ecb36b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.87
[INFO] [stderr]     Checking unicode-ident v1.0.13
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.79
[INFO] [stderr]     Checking destitute-code v0.1.0 (/opt/rustwide/workdir/destitute-code)
[INFO] [stdout] warning: field `recursive` is never read
[INFO] [stdout]   --> destitute-code/src/gen_struct.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct FieldDestitution {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 71 |     recursive: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FieldDestitution` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking destitute-macro v0.1.0 (/opt/rustwide/workdir/destitute-macro)
[INFO] [stdout] warning: field `recursive` is never read
[INFO] [stdout]   --> destitute-code/src/gen_struct.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct FieldDestitution {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 71 |     recursive: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FieldDestitution` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking destitute-usage v0.1.0 (/opt/rustwide/workdir/destitute-usage)
[INFO] [stdout] warning: struct `Example` is never constructed
[INFO] [stdout]  --> destitute-usage/src/lib.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Example {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Example` is never constructed
[INFO] [stdout]  --> destitute-usage/src/lib.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Example {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `Command { std: "docker" "inspect" "9ea1d7216c629bf5f86ceed7dd648065826d78ecf4aacea478e6a1d977ecb36b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ea1d7216c629bf5f86ceed7dd648065826d78ecf4aacea478e6a1d977ecb36b", kill_on_drop: false }`
[INFO] [stdout] 9ea1d7216c629bf5f86ceed7dd648065826d78ecf4aacea478e6a1d977ecb36b