[INFO] fetching crate nvim-api 0.2.0...
[INFO] building nvim-api-0.2.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate nvim-api 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate nvim-api 0.2.0
[INFO] finished tweaking crates.io crate nvim-api 0.2.0
[INFO] tweaked toml for crates.io crate nvim-api 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nvim-api 0.2.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] [stderr]       Adding derive_builder v0.11.2 (available: v0.20.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4ae7de110d7728d211d0b0e9b99c4d86dbd8952c6cc904a1f13f07928665c2c
[INFO] running `Command { std: "docker" "start" "-a" "f4ae7de110d7728d211d0b0e9b99c4d86dbd8952c6cc904a1f13f07928665c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4ae7de110d7728d211d0b0e9b99c4d86dbd8952c6cc904a1f13f07928665c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4ae7de110d7728d211d0b0e9b99c4d86dbd8952c6cc904a1f13f07928665c2c", kill_on_drop: false }`
[INFO] [stdout] f4ae7de110d7728d211d0b0e9b99c4d86dbd8952c6cc904a1f13f07928665c2c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 899e8c67aa7d8eed52268b241b225243389e11e562fb3b0e7d5c3695e0abe1b4
[INFO] running `Command { std: "docker" "start" "-a" "899e8c67aa7d8eed52268b241b225243389e11e562fb3b0e7d5c3695e0abe1b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling derive_builder_core v0.11.2
[INFO] [stderr]    Compiling luajit-bindings v0.2.0
[INFO] [stderr]    Compiling derive_builder_macro v0.11.2
[INFO] [stderr]    Compiling derive_builder v0.11.2
[INFO] [stderr]    Compiling nvim-types v0.2.0
[INFO] [stderr]    Compiling nvim-api v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `KeyDict_cmd` is never constructed
[INFO] [stdout]    --> src/types/cmd_infos.rs:108:19
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub(crate) struct KeyDict_cmd {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyDict_cmd_opts` is never constructed
[INFO] [stdout]   --> src/opts/cmd.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) struct KeyDict_cmd_opts {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.56s
[INFO] running `Command { std: "docker" "inspect" "899e8c67aa7d8eed52268b241b225243389e11e562fb3b0e7d5c3695e0abe1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "899e8c67aa7d8eed52268b241b225243389e11e562fb3b0e7d5c3695e0abe1b4", kill_on_drop: false }`
[INFO] [stdout] 899e8c67aa7d8eed52268b241b225243389e11e562fb3b0e7d5c3695e0abe1b4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fb4c22687c7b0faf62d5c5da610dffb8b9638d6fd4401dfc376b7d4f56453fd
[INFO] running `Command { std: "docker" "start" "-a" "4fb4c22687c7b0faf62d5c5da610dffb8b9638d6fd4401dfc376b7d4f56453fd", kill_on_drop: false }`
[INFO] [stdout] warning: struct `KeyDict_cmd` is never constructed
[INFO] [stdout]    --> src/types/cmd_infos.rs:108:19
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub(crate) struct KeyDict_cmd {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyDict_cmd_opts` is never constructed
[INFO] [stdout]   --> src/opts/cmd.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) struct KeyDict_cmd_opts {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nvim-api v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `KeyDict_cmd_opts` is never constructed
[INFO] [stdout]   --> src/opts/cmd.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) struct KeyDict_cmd_opts {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyDict_cmd` is never constructed
[INFO] [stdout]    --> src/types/cmd_infos.rs:108:19
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub(crate) struct KeyDict_cmd {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "4fb4c22687c7b0faf62d5c5da610dffb8b9638d6fd4401dfc376b7d4f56453fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb4c22687c7b0faf62d5c5da610dffb8b9638d6fd4401dfc376b7d4f56453fd", kill_on_drop: false }`
[INFO] [stdout] 4fb4c22687c7b0faf62d5c5da610dffb8b9638d6fd4401dfc376b7d4f56453fd