[INFO] cloning repository https://github.com/lpbrasseur/lapce-ocaml-lsp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lpbrasseur/lapce-ocaml-lsp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flpbrasseur%2Flapce-ocaml-lsp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flpbrasseur%2Flapce-ocaml-lsp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6f097cfa0211fda7fc05660c7f3929699e0eafd
[INFO] checking lpbrasseur/lapce-ocaml-lsp against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flpbrasseur%2Flapce-ocaml-lsp" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lpbrasseur/lapce-ocaml-lsp on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lpbrasseur/lapce-ocaml-lsp
[INFO] finished tweaking git repo https://github.com/lpbrasseur/lapce-ocaml-lsp
[INFO] tweaked toml for git repo https://github.com/lpbrasseur/lapce-ocaml-lsp written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lpbrasseur/lapce-ocaml-lsp 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/lapce/lapce-plugin-rust.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded psp-types v0.1.1
[INFO] [stderr]   Downloaded lapce-wasi-experimental-http v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 861361afa18ba7bc32b9fadb1dbb210edd7c79fd5b736b865bc41ffbadda0861
[INFO] running `Command { std: "docker" "start" "-a" "861361afa18ba7bc32b9fadb1dbb210edd7c79fd5b736b865bc41ffbadda0861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "861361afa18ba7bc32b9fadb1dbb210edd7c79fd5b736b865bc41ffbadda0861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "861361afa18ba7bc32b9fadb1dbb210edd7c79fd5b736b865bc41ffbadda0861", kill_on_drop: false }`
[INFO] [stdout] 861361afa18ba7bc32b9fadb1dbb210edd7c79fd5b736b865bc41ffbadda0861
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2bfc8e13bca4ef449fab631782352fc546562973175c92e0f2b7c7e7a1404dd
[INFO] running `Command { std: "docker" "start" "-a" "a2bfc8e13bca4ef449fab631782352fc546562973175c92e0f2b7c7e7a1404dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking http v0.2.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling serde_repr v0.1.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking lapce-wasi-experimental-http v0.10.0
[INFO] [stderr]     Checking serde_json v1.0.108
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking lsp-types v0.94.1
[INFO] [stderr]     Checking jsonrpc-lite v0.5.0
[INFO] [stderr]     Checking psp-types v0.1.1
[INFO] [stderr]     Checking lapce-plugin v0.1.1 (https://github.com/lapce/lapce-plugin-rust.git#a529f3ab)
[INFO] [stderr]     Checking lapce-ocaml-lsp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 | /             PLUGIN_RPC.start_lsp(
[INFO] [stdout] 44 | |                 server_path,
[INFO] [stdout] 45 | |                 Vec::new(),
[INFO] [stdout] 46 | |                 document_selector.clone(),
[INFO] [stdout] 47 | |                 None, // params.initialization_options,
[INFO] [stdout] 48 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 43 |             let _ = PLUGIN_RPC.start_lsp(
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 | /             PLUGIN_RPC.start_lsp(
[INFO] [stdout] 44 | |                 server_path,
[INFO] [stdout] 45 | |                 Vec::new(),
[INFO] [stdout] 46 | |                 document_selector.clone(),
[INFO] [stdout] 47 | |                 None, // params.initialization_options,
[INFO] [stdout] 48 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 43 |             let _ = PLUGIN_RPC.start_lsp(
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 | /             PLUGIN_RPC.window_show_message(
[INFO] [stdout] 52 | |                 MessageType::ERROR,
[INFO] [stdout] 53 | |                 format!(
[INFO] [stdout] 54 | |                     "Server binary couldn't be loaded, please check if it's installed and path is correct."
[INFO] [stdout] 55 | |                 ),
[INFO] [stdout] 56 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let _ = PLUGIN_RPC.window_show_message(
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 | /             PLUGIN_RPC.window_show_message(
[INFO] [stdout] 52 | |                 MessageType::ERROR,
[INFO] [stdout] 53 | |                 format!(
[INFO] [stdout] 54 | |                     "Server binary couldn't be loaded, please check if it's installed and path is correct."
[INFO] [stdout] 55 | |                 ),
[INFO] [stdout] 56 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let _ = PLUGIN_RPC.window_show_message(
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.42s
[INFO] running `Command { std: "docker" "inspect" "a2bfc8e13bca4ef449fab631782352fc546562973175c92e0f2b7c7e7a1404dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2bfc8e13bca4ef449fab631782352fc546562973175c92e0f2b7c7e7a1404dd", kill_on_drop: false }`
[INFO] [stdout] a2bfc8e13bca4ef449fab631782352fc546562973175c92e0f2b7c7e7a1404dd