[INFO] cloning repository https://github.com/FakeEmperor/LeetCode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FakeEmperor/LeetCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFakeEmperor%2FLeetCode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFakeEmperor%2FLeetCode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c919179daf55ca162adfd81b16f882e298b80bfa
[INFO] checking FakeEmperor/LeetCode against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFakeEmperor%2FLeetCode" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FakeEmperor/LeetCode
[INFO] finished tweaking git repo https://github.com/FakeEmperor/LeetCode
[INFO] tweaked toml for git repo https://github.com/FakeEmperor/LeetCode written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FakeEmperor/LeetCode on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FakeEmperor/LeetCode 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" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71724c4d203363a72b28677ad11601358ec618463d439bfc3483daac5df77cc2
[INFO] running `Command { std: "docker" "start" "-a" "71724c4d203363a72b28677ad11601358ec618463d439bfc3483daac5df77cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71724c4d203363a72b28677ad11601358ec618463d439bfc3483daac5df77cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71724c4d203363a72b28677ad11601358ec618463d439bfc3483daac5df77cc2", kill_on_drop: false }`
[INFO] [stdout] 71724c4d203363a72b28677ad11601358ec618463d439bfc3483daac5df77cc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 238fe4e09e3e97c8910f8c610f41b31617e25f55ca1dd7d34ce196384d3b9bb1
[INFO] running `Command { std: "docker" "start" "-a" "238fe4e09e3e97c8910f8c610f41b31617e25f55ca1dd7d34ce196384d3b9bb1", kill_on_drop: false }`
[INFO] [stderr]     Checking leet_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/partition_list.rs:43:34
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 [&mut left_head, &left_tail]
[INFO] [stdout]    |                                  ^^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut Option<_>`
[INFO] [stdout]                       found reference `&&mut Option<Box<ListNode>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/partition_list.rs:45:35
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 [&mut right_head, &right_tail]
[INFO] [stdout]    |                                   ^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut Option<_>`
[INFO] [stdout]                       found reference `&&mut Option<Box<ListNode>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/partition_list.rs:43:34
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 [&mut left_head, &left_tail]
[INFO] [stdout]    |                                  ^^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut Option<_>`
[INFO] [stdout]                       found reference `&&mut Option<Box<ListNode>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/partition_list.rs:45:35
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 [&mut right_head, &right_tail]
[INFO] [stdout]    |                                   ^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut Option<_>`
[INFO] [stdout]                       found reference `&&mut Option<Box<ListNode>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leet_code` (bin "leet_code" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leet_code` (bin "leet_code") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "238fe4e09e3e97c8910f8c610f41b31617e25f55ca1dd7d34ce196384d3b9bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "238fe4e09e3e97c8910f8c610f41b31617e25f55ca1dd7d34ce196384d3b9bb1", kill_on_drop: false }`
[INFO] [stdout] 238fe4e09e3e97c8910f8c610f41b31617e25f55ca1dd7d34ce196384d3b9bb1
