[INFO] cloning repository https://github.com/ojisan-toybox/tsty-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ojisan-toybox/tsty-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fojisan-toybox%2Ftsty-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fojisan-toybox%2Ftsty-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d6bda0778360542a4f2c1b8020f6e3caef42334
[INFO] testing ojisan-toybox/tsty-rust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fojisan-toybox%2Ftsty-rust" "/workspace/builds/worker-35/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ojisan-toybox/tsty-rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ojisan-toybox/tsty-rust
[INFO] finished tweaking git repo https://github.com/ojisan-toybox/tsty-rust
[INFO] tweaked toml for git repo https://github.com/ojisan-toybox/tsty-rust written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate git repo https://github.com/ojisan-toybox/tsty-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 939b5eb02e2b05b001c47c089f96f9e8d7fdff18e949f6b7de5166bbc557a86e
[INFO] running `Command { std: "docker" "start" "-a" "939b5eb02e2b05b001c47c089f96f9e8d7fdff18e949f6b7de5166bbc557a86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "939b5eb02e2b05b001c47c089f96f9e8d7fdff18e949f6b7de5166bbc557a86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "939b5eb02e2b05b001c47c089f96f9e8d7fdff18e949f6b7de5166bbc557a86e", kill_on_drop: false }`
[INFO] [stdout] 939b5eb02e2b05b001c47c089f96f9e8d7fdff18e949f6b7de5166bbc557a86e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8f8b5e2fd59383ed3146d8d95e5ae8bd92717a167bb9b6ab0135d3c950a8285
[INFO] running `Command { std: "docker" "start" "-a" "f8f8b5e2fd59383ed3146d8d95e5ae8bd92717a167bb9b6ab0135d3c950a8285", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tsty-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0502]: cannot borrow `user_form` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/main.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let q = user_form.get_first();
[INFO] [stdout]    |             --------------------- immutable borrow occurs here
[INFO] [stdout] 53 |     // TODO: fix
[INFO] [stdout] 54 |     user_form.answer("user_answer".to_string(), &q.id);
[INFO] [stdout]    |     ^^^^^^^^^^------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |         |
[INFO] [stdout]    |     |         immutable borrow later used by call
[INFO] [stdout]    |     mutable borrow occurs here
[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 E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tsty-rust` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f8f8b5e2fd59383ed3146d8d95e5ae8bd92717a167bb9b6ab0135d3c950a8285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8f8b5e2fd59383ed3146d8d95e5ae8bd92717a167bb9b6ab0135d3c950a8285", kill_on_drop: false }`
[INFO] [stdout] f8f8b5e2fd59383ed3146d8d95e5ae8bd92717a167bb9b6ab0135d3c950a8285