[INFO] updating cached repository Nukesor/ctrlp-rs.vim
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Nukesor/ctrlp-rs.vim
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Nukesor/ctrlp-rs.vim" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Nukesor/ctrlp-rs.vim"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Nukesor/ctrlp-rs.vim'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Nukesor/ctrlp-rs.vim" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Nukesor/ctrlp-rs.vim"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Nukesor/ctrlp-rs.vim'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1f14dbbc836b49177ea57b9b6f4005a7cba25cb1
[INFO] sha for GitHub repo Nukesor/ctrlp-rs.vim: 1f14dbbc836b49177ea57b9b6f4005a7cba25cb1
[INFO] validating manifest of Nukesor/ctrlp-rs.vim on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Nukesor/ctrlp-rs.vim on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Nukesor/ctrlp-rs.vim
[INFO] finished frobbing Nukesor/ctrlp-rs.vim
[INFO] frobbed toml for Nukesor/ctrlp-rs.vim written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Nukesor/ctrlp-rs.vim/Cargo.toml
[INFO] started frobbing Nukesor/ctrlp-rs.vim
[INFO] finished frobbing Nukesor/ctrlp-rs.vim
[INFO] frobbed toml for Nukesor/ctrlp-rs.vim written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Nukesor/ctrlp-rs.vim/Cargo.toml
[INFO] crate Nukesor/ctrlp-rs.vim already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Nukesor/ctrlp-rs.vim against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Nukesor/ctrlp-rs.vim:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6b3407a929e55205edff98bb90dc646e125cde667cf1594815415ab1e35319a6
[INFO] running `"docker" "start" "-a" "6b3407a929e55205edff98bb90dc646e125cde667cf1594815415ab1e35319a6"`
[INFO] [stderr]     Checking strum v0.15.0
[INFO] [stderr]     Checking serde_bytes v0.10.5
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking rmpv v0.4.0
[INFO] [stderr]     Checking simplelog v0.5.3
[INFO] [stderr]     Checking neovim-lib v0.6.1
[INFO] [stderr]     Checking ctrlp-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:34:37
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn init_logging() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:71:38
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn start_program() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]  --> src/event_handlers/search.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn search(event: Event, mut nvim: &Neovim) {}
[INFO] [stderr]   |               ^^^^^ help: consider prefixing with an underscore: `_event`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nvim`
[INFO] [stderr]  --> src/event_handlers/search.rs:6:33
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn search(event: Event, mut nvim: &Neovim) {}
[INFO] [stderr]   |                                 ^^^^ help: consider prefixing with an underscore: `_nvim`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:83:54
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn start_event_loop(receiver: mpsc::Receiver<Event>, mut nvim: Neovim) {
[INFO] [stderr]    |                                                      ----^^^^
[INFO] [stderr]    |                                                      |
[INFO] [stderr]    |                                                      help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/event_handlers/search.rs:6:29
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn search(event: Event, mut nvim: &Neovim) {}
[INFO] [stderr]   |                             ----^^^^
[INFO] [stderr]   |                             |
[INFO] [stderr]   |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:34:37
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn init_logging() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:71:38
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn start_program() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]  --> src/event_handlers/search.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn search(event: Event, mut nvim: &Neovim) {}
[INFO] [stderr]   |               ^^^^^ help: consider prefixing with an underscore: `_event`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nvim`
[INFO] [stderr]  --> src/event_handlers/search.rs:6:33
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn search(event: Event, mut nvim: &Neovim) {}
[INFO] [stderr]   |                                 ^^^^ help: consider prefixing with an underscore: `_nvim`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:83:54
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn start_event_loop(receiver: mpsc::Receiver<Event>, mut nvim: Neovim) {
[INFO] [stderr]    |                                                      ----^^^^
[INFO] [stderr]    |                                                      |
[INFO] [stderr]    |                                                      help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/event_handlers/search.rs:6:29
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn search(event: Event, mut nvim: &Neovim) {}
[INFO] [stderr]   |                             ----^^^^
[INFO] [stderr]   |                             |
[INFO] [stderr]   |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.00s
[INFO] running `"docker" "inspect" "6b3407a929e55205edff98bb90dc646e125cde667cf1594815415ab1e35319a6"`
[INFO] running `"docker" "rm" "-f" "6b3407a929e55205edff98bb90dc646e125cde667cf1594815415ab1e35319a6"`
[INFO] [stdout] 6b3407a929e55205edff98bb90dc646e125cde667cf1594815415ab1e35319a6