[INFO] cloning repository https://github.com/zombiehobbit/sorts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zombiehobbit/sorts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzombiehobbit%2Fsorts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzombiehobbit%2Fsorts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d430f17ea0fd4e9662e6d77654050b355a8be203
[INFO] testing zombiehobbit/sorts against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzombiehobbit%2Fsorts" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zombiehobbit/sorts on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zombiehobbit/sorts
[INFO] finished tweaking git repo https://github.com/zombiehobbit/sorts
[INFO] tweaked toml for git repo https://github.com/zombiehobbit/sorts written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/zombiehobbit/sorts already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 395d401aed153362861a92378ea52fcd719305c833f35d27601daa7c758c992e
[INFO] running `Command { std: "docker" "start" "-a" "395d401aed153362861a92378ea52fcd719305c833f35d27601daa7c758c992e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "395d401aed153362861a92378ea52fcd719305c833f35d27601daa7c758c992e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395d401aed153362861a92378ea52fcd719305c833f35d27601daa7c758c992e", kill_on_drop: false }`
[INFO] [stdout] 395d401aed153362861a92378ea52fcd719305c833f35d27601daa7c758c992e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1a7e78d408f622fc054fa76d1e1cb94c4736acc75823132d5c6a98ebce1e425
[INFO] running `Command { std: "docker" "start" "-a" "c1a7e78d408f622fc054fa76d1e1cb94c4736acc75823132d5c6a98ebce1e425", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling rand_core v0.1.0
[INFO] [stderr]    Compiling rand v0.5.0-pre.1
[INFO] [stderr]    Compiling sorts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `clone` found for mutable reference `&mut [T]` in the current scope
[INFO] [stdout]   --> src/main.rs:87:31
[INFO] [stdout]    |
[INFO] [stdout] 87 | ...   let mut target = list.clone(); // we can't assing to a borrowed list, so we'll just clone it then assing to clone to the barrowed l...
[INFO] [stdout]    |                             ^^^^^ method not found in `&mut [T]`
[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 E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sorts` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c1a7e78d408f622fc054fa76d1e1cb94c4736acc75823132d5c6a98ebce1e425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1a7e78d408f622fc054fa76d1e1cb94c4736acc75823132d5c6a98ebce1e425", kill_on_drop: false }`
[INFO] [stdout] c1a7e78d408f622fc054fa76d1e1cb94c4736acc75823132d5c6a98ebce1e425