[INFO] fetching crate db-derive-impl 0.1.8...
[INFO] checking db-derive-impl-0.1.8 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate db-derive-impl 0.1.8 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate db-derive-impl 0.1.8 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate db-derive-impl 0.1.8
[INFO] finished tweaking crates.io crate db-derive-impl 0.1.8
[INFO] tweaked toml for crates.io crate db-derive-impl 0.1.8 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7e2ac8637f5fa2dd5644fc133542a75122f9613711646beef66874e667282232
[INFO] running `Command { std: "docker" "start" "-a" "7e2ac8637f5fa2dd5644fc133542a75122f9613711646beef66874e667282232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e2ac8637f5fa2dd5644fc133542a75122f9613711646beef66874e667282232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e2ac8637f5fa2dd5644fc133542a75122f9613711646beef66874e667282232", kill_on_drop: false }`
[INFO] [stdout] 7e2ac8637f5fa2dd5644fc133542a75122f9613711646beef66874e667282232
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53d03a026af9e84408922bbcfd5e29a2dc17971584478bbab4c2c34f9b93c63b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "53d03a026af9e84408922bbcfd5e29a2dc17971584478bbab4c2c34f9b93c63b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]     Checking syn v1.0.82
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking darling_core v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking darling v0.10.2
[INFO] [stderr]     Checking db-derive-impl v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]   --> src/execute.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     data: Data<Ignored, ExecuteField>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> src/execute.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     ident: Option<Ident>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sql`
[INFO] [stdout]   --> src/kind.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     sql: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `postgres`
[INFO] [stdout]   --> src/kind.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     postgres: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sqlite`
[INFO] [stdout]   --> src/kind.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     sqlite: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `builder`
[INFO] [stdout]   --> src/kind.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     builder: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `builder`
[INFO] [stdout]   --> src/query.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     builder: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]   --> src/query.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     data: Data<Ignored, QueryField>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> src/query.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ident: Option<Ident>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ignore`
[INFO] [stdout]   --> src/table.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     ignore: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kind`
[INFO] [stdout]   --> src/table.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     kind: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]   --> src/execute.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     data: Data<Ignored, ExecuteField>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> src/execute.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     ident: Option<Ident>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sql`
[INFO] [stdout]   --> src/kind.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     sql: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `postgres`
[INFO] [stdout]   --> src/kind.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     postgres: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sqlite`
[INFO] [stdout]   --> src/kind.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     sqlite: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `builder`
[INFO] [stdout]   --> src/kind.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     builder: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `builder`
[INFO] [stdout]   --> src/query.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     builder: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]   --> src/query.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     data: Data<Ignored, QueryField>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> src/query.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ident: Option<Ident>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ignore`
[INFO] [stdout]   --> src/table.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     ignore: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kind`
[INFO] [stdout]   --> src/table.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     kind: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.65s
[INFO] running `Command { std: "docker" "inspect" "53d03a026af9e84408922bbcfd5e29a2dc17971584478bbab4c2c34f9b93c63b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53d03a026af9e84408922bbcfd5e29a2dc17971584478bbab4c2c34f9b93c63b", kill_on_drop: false }`
[INFO] [stdout] 53d03a026af9e84408922bbcfd5e29a2dc17971584478bbab4c2c34f9b93c63b