[INFO] cloning repository https://github.com/Erzhan004/ddd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Erzhan004/ddd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErzhan004%2Fddd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErzhan004%2Fddd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fb921488a04d0f58843cb04415e0b8d1c037181
[INFO] checking Erzhan004/ddd against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErzhan004%2Fddd" "/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/Erzhan004/ddd on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Erzhan004/ddd
[INFO] finished tweaking git repo https://github.com/Erzhan004/ddd
[INFO] tweaked toml for git repo https://github.com/Erzhan004/ddd written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Erzhan004/ddd 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" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d58bdef9ea25aa0873b4b2a61c55ce65c777a7bd919bd03b471b49e3c2dc1d4
[INFO] running `Command { std: "docker" "start" "-a" "6d58bdef9ea25aa0873b4b2a61c55ce65c777a7bd919bd03b471b49e3c2dc1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d58bdef9ea25aa0873b4b2a61c55ce65c777a7bd919bd03b471b49e3c2dc1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d58bdef9ea25aa0873b4b2a61c55ce65c777a7bd919bd03b471b49e3c2dc1d4", kill_on_drop: false }`
[INFO] [stdout] 6d58bdef9ea25aa0873b4b2a61c55ce65c777a7bd919bd03b471b49e3c2dc1d4
[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=forbid" "-e" "RUSTDOCFLAGS=--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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5964f7cc9ddcae0e5e4b8169a9a055aa323a114b0d180ea0c2626aecd3b61009
[INFO] running `Command { std: "docker" "start" "-a" "5964f7cc9ddcae0e5e4b8169a9a055aa323a114b0d180ea0c2626aecd3b61009", kill_on_drop: false }`
[INFO] [stderr]     Checking sorting_library v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0502]: cannot borrow `*arr` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/quick_sort.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let pivot = &arr[arr.len() / 2];
[INFO] [stdout]    |                 ------------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 15 |         while arr[i] < *pivot {
[INFO] [stdout]    |                        ------ immutable borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 22 |             arr.swap(i, j);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*arr` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/quick_sort.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let pivot = &arr[arr.len() / 2];
[INFO] [stdout]    |                 ------------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 15 |         while arr[i] < *pivot {
[INFO] [stdout]    |                        ------ immutable borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 22 |             arr.swap(i, j);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sorting_library` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sorting_library` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5964f7cc9ddcae0e5e4b8169a9a055aa323a114b0d180ea0c2626aecd3b61009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5964f7cc9ddcae0e5e4b8169a9a055aa323a114b0d180ea0c2626aecd3b61009", kill_on_drop: false }`
[INFO] [stdout] 5964f7cc9ddcae0e5e4b8169a9a055aa323a114b0d180ea0c2626aecd3b61009
