[INFO] cloning repository https://github.com/naruto678/hecto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/naruto678/hecto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaruto678%2Fhecto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaruto678%2Fhecto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0add32b323ac1f3e29c8ef27441eb08f22b1aad7
[INFO] testing naruto678/hecto against beta-2025-10-28 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaruto678%2Fhecto" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/naruto678/hecto
[INFO] finished tweaking git repo https://github.com/naruto678/hecto
[INFO] tweaked toml for git repo https://github.com/naruto678/hecto written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/naruto678/hecto on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/naruto678/hecto 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ee404997450f1de49285328cb463eb8d580cea66b0eac8b6c399e4ab3816933
[INFO] running `Command { std: "docker" "start" "-a" "9ee404997450f1de49285328cb463eb8d580cea66b0eac8b6c399e4ab3816933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ee404997450f1de49285328cb463eb8d580cea66b0eac8b6c399e4ab3816933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ee404997450f1de49285328cb463eb8d580cea66b0eac8b6c399e4ab3816933", kill_on_drop: false }`
[INFO] [stdout] 9ee404997450f1de49285328cb463eb8d580cea66b0eac8b6c399e4ab3816933
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97e15ad6fd967323ce32b3ac7e14f423ccfd492d44574a9be3e9349745956f82
[INFO] running `Command { std: "docker" "start" "-a" "97e15ad6fd967323ce32b3ac7e14f423ccfd492d44574a9be3e9349745956f82", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.131
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling simple-logging v2.0.2
[INFO] [stderr]    Compiling hecto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `insert` found for struct `Row` in the current scope
[INFO] [stdout]   --> src/document.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |             row.insert(0, c);
[INFO] [stdout]    |                 ^^^^^^ method not found in `Row`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/row.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct Row {
[INFO] [stdout]    | -------------- method `insert` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `insert` found for mutable reference `&mut Row` in the current scope
[INFO] [stdout]   --> src/document.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |             row.insert(at.x, c);
[INFO] [stdout]    |                 ^^^^^^ method not found in `&mut Row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/editor.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut offset = &mut self.offset;
[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] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hecto` (bin "hecto") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "97e15ad6fd967323ce32b3ac7e14f423ccfd492d44574a9be3e9349745956f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97e15ad6fd967323ce32b3ac7e14f423ccfd492d44574a9be3e9349745956f82", kill_on_drop: false }`
[INFO] [stdout] 97e15ad6fd967323ce32b3ac7e14f423ccfd492d44574a9be3e9349745956f82