[INFO] cloning repository https://github.com/crazymerlyn/kilo-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crazymerlyn/kilo-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrazymerlyn%2Fkilo-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrazymerlyn%2Fkilo-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 320b83097c84c25c45f702907d9fb7369e5579fa
[INFO] testing crazymerlyn/kilo-rs against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrazymerlyn%2Fkilo-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crazymerlyn/kilo-rs on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/crazymerlyn/kilo-rs
[INFO] finished tweaking git repo https://github.com/crazymerlyn/kilo-rs
[INFO] tweaked toml for git repo https://github.com/crazymerlyn/kilo-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/crazymerlyn/kilo-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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termsize v0.1.4
[INFO] [stderr]   Downloaded atty v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 363c124f9c12b6516c5e2c19492fbfa09784799aba30087424c5cd5a5c60dd1a
[INFO] running `Command { std: "docker" "start" "-a" "363c124f9c12b6516c5e2c19492fbfa09784799aba30087424c5cd5a5c60dd1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "363c124f9c12b6516c5e2c19492fbfa09784799aba30087424c5cd5a5c60dd1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "363c124f9c12b6516c5e2c19492fbfa09784799aba30087424c5cd5a5c60dd1a", kill_on_drop: false }`
[INFO] [stdout] 363c124f9c12b6516c5e2c19492fbfa09784799aba30087424c5cd5a5c60dd1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ada1f04441834dabed45d3e1111046508f6fb7c87a8c8245a4a26f06f86180b
[INFO] running `Command { std: "docker" "start" "-a" "1ada1f04441834dabed45d3e1111046508f6fb7c87a8c8245a4a26f06f86180b", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling libc v0.2.26
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling atty v0.1.2
[INFO] [stderr]    Compiling termsize v0.1.4
[INFO] [stderr]    Compiling kilo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:281:60
[INFO] [stdout]     |
[INFO] [stdout] 281 |                     format!("Can't save! I/O error: {}", e.description())
[INFO] [stdout]     |                                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:518:13
[INFO] [stdout]     |
[INFO] [stdout] 518 |         let mut row = &mut self.rows[self.cy];
[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/main.rs:536:17
[INFO] [stdout]     |
[INFO] [stdout] 536 |             let mut row = &mut self.rows[self.cy];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `self.rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]    --> src/main.rs:540:40
[INFO] [stdout]     |
[INFO] [stdout] 540 |             self.rows[self.cy - 1] += &self.rows[self.cy].clone();
[INFO] [stdout]     |             ---------------------------^^^^^^^^^-----------------
[INFO] [stdout]     |             |                          |
[INFO] [stdout]     |             |                          immutable borrow occurs here
[INFO] [stdout]     |             mutable borrow occurs here
[INFO] [stdout]     |             mutable borrow later used here
[INFO] [stdout]     |
[INFO] [stdout] help: try adding a local storing this...
[INFO] [stdout]    --> src/main.rs:540:40
[INFO] [stdout]     |
[INFO] [stdout] 540 |             self.rows[self.cy - 1] += &self.rows[self.cy].clone();
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: ...and then using that local here
[INFO] [stdout]    --> src/main.rs:540:13
[INFO] [stdout]     |
[INFO] [stdout] 540 |             self.rows[self.cy - 1] += &self.rows[self.cy].clone();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kilo` (bin "kilo") due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1ada1f04441834dabed45d3e1111046508f6fb7c87a8c8245a4a26f06f86180b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ada1f04441834dabed45d3e1111046508f6fb7c87a8c8245a4a26f06f86180b", kill_on_drop: false }`
[INFO] [stdout] 1ada1f04441834dabed45d3e1111046508f6fb7c87a8c8245a4a26f06f86180b
