[INFO] cloning repository https://github.com/MorganLLee79/FFXIV_Crafting_Optimizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MorganLLee79/FFXIV_Crafting_Optimizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorganLLee79%2FFFXIV_Crafting_Optimizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorganLLee79%2FFFXIV_Crafting_Optimizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e7aba8db0c63ab57a770562579088874b1b8b44
[INFO] testing MorganLLee79/FFXIV_Crafting_Optimizer against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorganLLee79%2FFFXIV_Crafting_Optimizer" "/workspace/builds/worker-66/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-66/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MorganLLee79/FFXIV_Crafting_Optimizer on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MorganLLee79/FFXIV_Crafting_Optimizer
[INFO] finished tweaking git repo https://github.com/MorganLLee79/FFXIV_Crafting_Optimizer
[INFO] tweaked toml for git repo https://github.com/MorganLLee79/FFXIV_Crafting_Optimizer written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] crate git repo https://github.com/MorganLLee79/FFXIV_Crafting_Optimizer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trees v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bedba2d249cf9046405747981a5cc16977b33f355a768f16c88b1385e04e9f9
[INFO] running `Command { std: "docker" "start" "-a" "0bedba2d249cf9046405747981a5cc16977b33f355a768f16c88b1385e04e9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bedba2d249cf9046405747981a5cc16977b33f355a768f16c88b1385e04e9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bedba2d249cf9046405747981a5cc16977b33f355a768f16c88b1385e04e9f9", kill_on_drop: false }`
[INFO] [stdout] 0bedba2d249cf9046405747981a5cc16977b33f355a768f16c88b1385e04e9f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17a8ebd0652d61d8339206507389b2b93e43f30eef3e4a6e08da9a7a24e83065
[INFO] running `Command { std: "docker" "start" "-a" "17a8ebd0652d61d8339206507389b2b93e43f30eef3e4a6e08da9a7a24e83065", kill_on_drop: false }`
[INFO] [stderr]    Compiling trees v0.4.1
[INFO] [stderr]    Compiling FFXIV_Crafting_Optimizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0596]: cannot borrow data in a dereference of `trees::Tree<CraftingNode>` as mutable
[INFO] [stdout]    --> src/main.rs:116:23
[INFO] [stdout]     |
[INFO] [stdout] 116 |     generate_children(&mut root);
[INFO] [stdout]     |                       ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout]     = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `trees::Tree<CraftingNode>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `FFXIV_Crafting_Optimizer` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "17a8ebd0652d61d8339206507389b2b93e43f30eef3e4a6e08da9a7a24e83065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17a8ebd0652d61d8339206507389b2b93e43f30eef3e4a6e08da9a7a24e83065", kill_on_drop: false }`
[INFO] [stdout] 17a8ebd0652d61d8339206507389b2b93e43f30eef3e4a6e08da9a7a24e83065