[INFO] fetching crate checkmate-lsp 0.1.1...
[INFO] checking checkmate-lsp-0.1.1 against try#de0e80659cee4f27282e60d63bbb8c5271a0d147 for pr-129392
[INFO] extracting crate checkmate-lsp 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate checkmate-lsp 0.1.1 on toolchain de0e80659cee4f27282e60d63bbb8c5271a0d147
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate checkmate-lsp 0.1.1
[INFO] finished tweaking crates.io crate checkmate-lsp 0.1.1
[INFO] tweaked toml for crates.io crate checkmate-lsp 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate checkmate-lsp 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" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35bbddae2db926496960c51ba9bbba3f3d50ecac38c9010cbd166962b4c098b1
[INFO] running `Command { std: "docker" "start" "-a" "35bbddae2db926496960c51ba9bbba3f3d50ecac38c9010cbd166962b4c098b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35bbddae2db926496960c51ba9bbba3f3d50ecac38c9010cbd166962b4c098b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35bbddae2db926496960c51ba9bbba3f3d50ecac38c9010cbd166962b4c098b1", kill_on_drop: false }`
[INFO] [stdout] 35bbddae2db926496960c51ba9bbba3f3d50ecac38c9010cbd166962b4c098b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38a6e0dee4b704eef1f9c7f1c23b3cb22d7e7adad421332d41cdda6471103fd7
[INFO] running `Command { std: "docker" "start" "-a" "38a6e0dee4b704eef1f9c7f1c23b3cb22d7e7adad421332d41cdda6471103fd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling serde v1.0.180
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[INFO] [stderr]     Checking lsp-types v0.94.0
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[INFO] [stderr]     Checking checkmate-lsp v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `plugins` is never read
[INFO] [stdout]   --> src/lsp.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ClientSettings {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 23 |     pub plugins: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientSettings` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `messages` is never read
[INFO] [stdout]   --> src/plugins.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct PluginOutput {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 30 |     pub messages: Vec<PluginLineOutput>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PluginOutput` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position`, `text`, and `severity` are never read
[INFO] [stdout]   --> src/plugins.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct PluginLineOutput {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 35 |     pub position: Position,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 36 |     pub text: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 37 |     pub severity: DiagnosticSeverity,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PluginLineOutput` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `plugins` is never read
[INFO] [stdout]   --> src/lsp.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ClientSettings {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 23 |     pub plugins: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientSettings` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `messages` is never read
[INFO] [stdout]   --> src/plugins.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct PluginOutput {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 30 |     pub messages: Vec<PluginLineOutput>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PluginOutput` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position`, `text`, and `severity` are never read
[INFO] [stdout]   --> src/plugins.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct PluginLineOutput {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 35 |     pub position: Position,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 36 |     pub text: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 37 |     pub severity: DiagnosticSeverity,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PluginLineOutput` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.37s
[INFO] running `Command { std: "docker" "inspect" "38a6e0dee4b704eef1f9c7f1c23b3cb22d7e7adad421332d41cdda6471103fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38a6e0dee4b704eef1f9c7f1c23b3cb22d7e7adad421332d41cdda6471103fd7", kill_on_drop: false }`
[INFO] [stdout] 38a6e0dee4b704eef1f9c7f1c23b3cb22d7e7adad421332d41cdda6471103fd7