[INFO] cloning repository https://github.com/ethanavatar/nvim_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ethanavatar/nvim_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanavatar%2Fnvim_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanavatar%2Fnvim_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53dbf5813221696a4b5d041ef8dc4e5b44e1b244
[INFO] checking ethanavatar/nvim_rs against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanavatar%2Fnvim_rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/ethanavatar/nvim_rs
[INFO] finished tweaking git repo https://github.com/ethanavatar/nvim_rs
[INFO] tweaked toml for git repo https://github.com/ethanavatar/nvim_rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ethanavatar/nvim_rs on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ethanavatar/nvim_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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded nvim-oxi v0.5.1
[INFO] [stderr]   Downloaded mlua-sys v0.6.7
[INFO] [stderr]   Downloaded mlua_derive v0.10.1
[INFO] [stderr]   Downloaded nvim-oxi-macros v0.5.1
[INFO] [stderr]   Downloaded nvim-oxi-types v0.5.1
[INFO] [stderr]   Downloaded mlua v0.10.3
[INFO] [stderr]   Downloaded mlua v0.9.9
[INFO] [stderr]   Downloaded nvim-oxi-luajit v0.5.1
[INFO] [stderr]   Downloaded nvim-oxi-api v0.5.1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 023563e5fa3e6b5b0a469f57bc9d21b19152ee64e5d80eee0cd1f723bc745d94
[INFO] running `Command { std: "docker" "start" "-a" "023563e5fa3e6b5b0a469f57bc9d21b19152ee64e5d80eee0cd1f723bc745d94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "023563e5fa3e6b5b0a469f57bc9d21b19152ee64e5d80eee0cd1f723bc745d94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "023563e5fa3e6b5b0a469f57bc9d21b19152ee64e5d80eee0cd1f723bc745d94", kill_on_drop: false }`
[INFO] [stdout] 023563e5fa3e6b5b0a469f57bc9d21b19152ee64e5d80eee0cd1f723bc745d94
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcd31763cb0f88a33871e7495de93ffd03d90d42b330c26776b7386312424e61
[INFO] running `Command { std: "docker" "start" "-a" "fcd31763cb0f88a33871e7495de93ffd03d90d42b330c26776b7386312424e61", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]     Checking bstr v1.11.3
[INFO] [stderr]    Compiling nvim-oxi v0.5.1
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling mlua-sys v0.6.7
[INFO] [stderr]     Checking mlua v0.9.9
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling nvim-oxi-macros v0.5.1
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling mlua_derive v0.10.1
[INFO] [stderr]     Checking mlua v0.10.3
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking nvim-oxi-luajit v0.5.1
[INFO] [stderr]     Checking nvim-oxi-types v0.5.1
[INFO] [stderr]     Checking nvim-oxi-api v0.5.1
[INFO] [stderr]     Checking nvim_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `nvim_oxi::mlua`
[INFO] [stdout]  --> src/plugins/file_navigation.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nvim_oxi::mlua;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nvim_oxi::mlua`
[INFO] [stdout]  --> src/plugins/auto_pairs.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nvim_oxi::mlua;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nvim_oxi::mlua`
[INFO] [stdout]  --> src/plugins/file_navigation.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nvim_oxi::mlua;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nvim_oxi::mlua`
[INFO] [stdout]  --> src/plugins/auto_pairs.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nvim_oxi::mlua;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mlua::prelude`
[INFO] [stdout]  --> src/ffi.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use mlua::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mlua::prelude`
[INFO] [stdout]   --> src/plugins/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use mlua::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mlua::prelude`
[INFO] [stdout]  --> src/ffi.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use mlua::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mlua::prelude`
[INFO] [stdout]   --> src/plugins/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use mlua::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/types.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn set(mut self, k: impl IntoLua<'a>, v: impl IntoLua<'a>) -> TableBuilder<'a> {
[INFO] [stdout]    |                ----^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/types.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn set(mut self, k: impl IntoLua<'a>, v: impl IntoLua<'a>) -> TableBuilder<'a> {
[INFO] [stdout]    |                ----^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `L`
[INFO] [stdout]   --> src/plugins/treesitter.rs:13:58
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .set("config", lua.create_function::<(), (), _>(|L, _| {
[INFO] [stdout]    |                                                          ^ help: if this is intentional, prefix it with an underscore: `_L`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `L`
[INFO] [stdout]   --> src/plugins/treesitter.rs:13:58
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .set("config", lua.create_function::<(), (), _>(|L, _| {
[INFO] [stdout]    |                                                          ^ help: if this is intentional, prefix it with an underscore: `_L`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello` is never used
[INFO] [stdout]   --> src/lib.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn hello(_: &Lua, name: String) -> LuaResult<()> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello` is never used
[INFO] [stdout]   --> src/lib.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn hello(_: &Lua, name: String) -> LuaResult<()> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/types.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         self.table.set(k, v);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let _ = self.table.set(k, v);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/types.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | /         self.table.set(
[INFO] [stdout] 30 | |             { let tmp = self.counter; self.counter += 1; tmp },
[INFO] [stdout] 31 | |             v
[INFO] [stdout] 32 | |         );
[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] 29 |         let _ = self.table.set(
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]   --> src/plugins/treesitter.rs:13:58
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .set("config", lua.create_function::<(), (), _>(|L, _| {
[INFO] [stdout]    |                                                          ^ help: convert the identifier to snake case: `l`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/plugins/treesitter.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             install.set("prefer_git", true);
[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] 18 |             let _ = install.set("prefer_git", true);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/plugins/treesitter.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             install.set("compilers", [ "zig" ]);
[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] 19 |             let _ = install.set("compilers", [ "zig" ]);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/types.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         self.table.set(k, v);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let _ = self.table.set(k, v);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/types.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | /         self.table.set(
[INFO] [stdout] 30 | |             { let tmp = self.counter; self.counter += 1; tmp },
[INFO] [stdout] 31 | |             v
[INFO] [stdout] 32 | |         );
[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] 29 |         let _ = self.table.set(
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]   --> src/plugins/treesitter.rs:13:58
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .set("config", lua.create_function::<(), (), _>(|L, _| {
[INFO] [stdout]    |                                                          ^ help: convert the identifier to snake case: `l`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/plugins/treesitter.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             install.set("prefer_git", true);
[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] 18 |             let _ = install.set("prefer_git", true);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/plugins/treesitter.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             install.set("compilers", [ "zig" ]);
[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] 19 |             let _ = install.set("compilers", [ "zig" ]);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.46s
[INFO] running `Command { std: "docker" "inspect" "fcd31763cb0f88a33871e7495de93ffd03d90d42b330c26776b7386312424e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd31763cb0f88a33871e7495de93ffd03d90d42b330c26776b7386312424e61", kill_on_drop: false }`
[INFO] [stdout] fcd31763cb0f88a33871e7495de93ffd03d90d42b330c26776b7386312424e61
