[INFO] cloning repository https://github.com/Nukesor/ctrlp-rs.vim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nukesor/ctrlp-rs.vim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNukesor%2Fctrlp-rs.vim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNukesor%2Fctrlp-rs.vim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f14dbbc836b49177ea57b9b6f4005a7cba25cb1
[INFO] testing Nukesor/ctrlp-rs.vim against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNukesor%2Fctrlp-rs.vim" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nukesor/ctrlp-rs.vim on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nukesor/ctrlp-rs.vim
[INFO] finished tweaking git repo https://github.com/Nukesor/ctrlp-rs.vim
[INFO] tweaked toml for git repo https://github.com/Nukesor/ctrlp-rs.vim written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Nukesor/ctrlp-rs.vim already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_bytes v0.10.5
[INFO] [stderr]   Downloaded neovim-lib v0.6.1
[INFO] [stderr]   Downloaded proc-macro2 v0.4.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbefd207b6482ab18b502e9a07cfa5049337c09efdcabaec213eccab93dee3c1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dbefd207b6482ab18b502e9a07cfa5049337c09efdcabaec213eccab93dee3c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbefd207b6482ab18b502e9a07cfa5049337c09efdcabaec213eccab93dee3c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbefd207b6482ab18b502e9a07cfa5049337c09efdcabaec213eccab93dee3c1", kill_on_drop: false }`
[INFO] [stdout] dbefd207b6482ab18b502e9a07cfa5049337c09efdcabaec213eccab93dee3c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a1fafe64883e4b6b6df22c8a23c0300902c7b5a6e1f0d9d7dc032963179d075
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9a1fafe64883e4b6b6df22c8a23c0300902c7b5a6e1f0d9d7dc032963179d075", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling strum v0.15.0
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling simplelog v0.5.3
[INFO] [stderr]    Compiling serde_bytes v0.10.5
[INFO] [stderr]    Compiling rmpv v0.4.0
[INFO] [stderr]    Compiling neovim-lib v0.6.1
[INFO] [stderr]    Compiling ctrlp-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn init_logging() -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:71:38
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn start_program() -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]  --> src/event_handlers/search.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn search(event: Event, mut nvim: &Neovim) {}
[INFO] [stdout]   |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nvim`
[INFO] [stdout]  --> src/event_handlers/search.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn search(event: Event, mut nvim: &Neovim) {}
[INFO] [stdout]   |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nvim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:83:54
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn start_event_loop(receiver: mpsc::Receiver<Event>, mut nvim: Neovim) {
[INFO] [stdout]    |                                                      ----^^^^
[INFO] [stdout]    |                                                      |
[INFO] [stdout]    |                                                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/event_handlers/search.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn search(event: Event, mut nvim: &Neovim) {}
[INFO] [stdout]   |                             ----^^^^
[INFO] [stdout]   |                             |
[INFO] [stdout]   |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.08s
[INFO] running `Command { std: "docker" "inspect" "9a1fafe64883e4b6b6df22c8a23c0300902c7b5a6e1f0d9d7dc032963179d075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a1fafe64883e4b6b6df22c8a23c0300902c7b5a6e1f0d9d7dc032963179d075", kill_on_drop: false }`
[INFO] [stdout] 9a1fafe64883e4b6b6df22c8a23c0300902c7b5a6e1f0d9d7dc032963179d075
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06d1355cc7ab45bde4102891bc75fd165b69bfcbb766ec72b8dfbf58ee722deb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "06d1355cc7ab45bde4102891bc75fd165b69bfcbb766ec72b8dfbf58ee722deb", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctrlp-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn init_logging() -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:71:38
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn start_program() -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]  --> src/event_handlers/search.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn search(event: Event, mut nvim: &Neovim) {}
[INFO] [stdout]   |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nvim`
[INFO] [stdout]  --> src/event_handlers/search.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn search(event: Event, mut nvim: &Neovim) {}
[INFO] [stdout]   |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nvim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:83:54
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn start_event_loop(receiver: mpsc::Receiver<Event>, mut nvim: Neovim) {
[INFO] [stdout]    |                                                      ----^^^^
[INFO] [stdout]    |                                                      |
[INFO] [stdout]    |                                                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/event_handlers/search.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn search(event: Event, mut nvim: &Neovim) {}
[INFO] [stdout]   |                             ----^^^^
[INFO] [stdout]   |                             |
[INFO] [stdout]   |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "06d1355cc7ab45bde4102891bc75fd165b69bfcbb766ec72b8dfbf58ee722deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06d1355cc7ab45bde4102891bc75fd165b69bfcbb766ec72b8dfbf58ee722deb", kill_on_drop: false }`
[INFO] [stdout] 06d1355cc7ab45bde4102891bc75fd165b69bfcbb766ec72b8dfbf58ee722deb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 795e54fc8ef768947175ef0ae8ed16b5f5e1b7b095dabc9a1d23a1034768df34
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "795e54fc8ef768947175ef0ae8ed16b5f5e1b7b095dabc9a1d23a1034768df34", kill_on_drop: false }`
[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: if this is intentional, prefix it 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:6:29
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn search(event: Event, mut nvim: &Neovim) {}
[INFO] [stderr]   |                             ^^^^^^^^ help: if this is intentional, prefix it 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: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ctrlp_rs-5cc46b045d11f98e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "795e54fc8ef768947175ef0ae8ed16b5f5e1b7b095dabc9a1d23a1034768df34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "795e54fc8ef768947175ef0ae8ed16b5f5e1b7b095dabc9a1d23a1034768df34", kill_on_drop: false }`
[INFO] [stdout] 795e54fc8ef768947175ef0ae8ed16b5f5e1b7b095dabc9a1d23a1034768df34
