[INFO] cloning repository https://github.com/golmman/uisge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/golmman/uisge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgolmman%2Fuisge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgolmman%2Fuisge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9be1e0c0fb56b4afaeff7eccd9f8d1253eb4f46b
[INFO] checking golmman/uisge against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgolmman%2Fuisge" "/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/golmman/uisge on toolchain 15e8bc6907ab2b3623cb52acc726f4787458df64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/golmman/uisge
[INFO] finished tweaking git repo https://github.com/golmman/uisge
[INFO] tweaked toml for git repo https://github.com/golmman/uisge written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/golmman/uisge 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" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "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-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d52dbd241b44753323f05d91a3e8d4e2fb8a67801436e13f577ae447faf43fb5
[INFO] running `Command { std: "docker" "start" "-a" "d52dbd241b44753323f05d91a3e8d4e2fb8a67801436e13f577ae447faf43fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d52dbd241b44753323f05d91a3e8d4e2fb8a67801436e13f577ae447faf43fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d52dbd241b44753323f05d91a3e8d4e2fb8a67801436e13f577ae447faf43fb5", kill_on_drop: false }`
[INFO] [stdout] d52dbd241b44753323f05d91a3e8d4e2fb8a67801436e13f577ae447faf43fb5
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16c1a3aebae2dd06bc76b0245f0ae54fb2756ec9a906649683fce3ee7d7f56ed
[INFO] running `Command { std: "docker" "start" "-a" "16c1a3aebae2dd06bc76b0245f0ae54fb2756ec9a906649683fce3ee7d7f56ed", kill_on_drop: false }`
[INFO] [stderr]     Checking uisge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/valid_board_gen.rs:95:13
[INFO] [stdout]     |
[INFO] [stdout] 95  | /             std::mem::transmute::<[u8; 8], BitBoard>([
[INFO] [stdout] 96  | |                 bytes[i * 8 + 7],
[INFO] [stdout] 97  | |                 bytes[i * 8 + 6],
[INFO] [stdout] 98  | |                 bytes[i * 8 + 5],
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |                 bytes[i * 8],
[INFO] [stdout] 104 | |             ])
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 95  ~             u64::from_ne_bytes([
[INFO] [stdout] 96  +                 bytes[i * 8 + 7],
[INFO] [stdout] 97  +                 bytes[i * 8 + 6],
[INFO] [stdout] 98  +                 bytes[i * 8 + 5],
[INFO] [stdout] 99  +                 bytes[i * 8 + 4],
[INFO] [stdout] 100 +                 bytes[i * 8 + 3],
[INFO] [stdout] 101 +                 bytes[i * 8 + 2],
[INFO] [stdout] 102 +                 bytes[i * 8 + 1],
[INFO] [stdout] 103 +                 bytes[i * 8],
[INFO] [stdout] 104 +             ])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/valid_board_gen.rs:95:13
[INFO] [stdout]     |
[INFO] [stdout] 95  | /             std::mem::transmute::<[u8; 8], BitBoard>([
[INFO] [stdout] 96  | |                 bytes[i * 8 + 7],
[INFO] [stdout] 97  | |                 bytes[i * 8 + 6],
[INFO] [stdout] 98  | |                 bytes[i * 8 + 5],
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |                 bytes[i * 8],
[INFO] [stdout] 104 | |             ])
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 95  ~             u64::from_ne_bytes([
[INFO] [stdout] 96  +                 bytes[i * 8 + 7],
[INFO] [stdout] 97  +                 bytes[i * 8 + 6],
[INFO] [stdout] 98  +                 bytes[i * 8 + 5],
[INFO] [stdout] 99  +                 bytes[i * 8 + 4],
[INFO] [stdout] 100 +                 bytes[i * 8 + 3],
[INFO] [stdout] 101 +                 bytes[i * 8 + 2],
[INFO] [stdout] 102 +                 bytes[i * 8 + 1],
[INFO] [stdout] 103 +                 bytes[i * 8],
[INFO] [stdout] 104 +             ])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "16c1a3aebae2dd06bc76b0245f0ae54fb2756ec9a906649683fce3ee7d7f56ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16c1a3aebae2dd06bc76b0245f0ae54fb2756ec9a906649683fce3ee7d7f56ed", kill_on_drop: false }`
[INFO] [stdout] 16c1a3aebae2dd06bc76b0245f0ae54fb2756ec9a906649683fce3ee7d7f56ed