[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#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgolmman%2Fuisge" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/golmman/uisge on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a45693a121b8add32b592dfcca1faa43b9d506ebb40d4514bfa87af77caca182
[INFO] running `Command { std: "docker" "start" "-a" "a45693a121b8add32b592dfcca1faa43b9d506ebb40d4514bfa87af77caca182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a45693a121b8add32b592dfcca1faa43b9d506ebb40d4514bfa87af77caca182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a45693a121b8add32b592dfcca1faa43b9d506ebb40d4514bfa87af77caca182", kill_on_drop: false }`
[INFO] [stdout] a45693a121b8add32b592dfcca1faa43b9d506ebb40d4514bfa87af77caca182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a1336d989621a88256e861eee391d8b300fe66ab76cd64279cc2109f63148f5
[INFO] running `Command { std: "docker" "start" "-a" "6a1336d989621a88256e861eee391d8b300fe66ab76cd64279cc2109f63148f5", 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]     |               ^---------------------------------------
[INFO] [stdout]     |               |
[INFO] [stdout]     |  _____________help: replace this with: `u64::from_ne_bytes`
[INFO] [stdout]     | |
[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] 
[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]     |               ^---------------------------------------
[INFO] [stdout]     |               |
[INFO] [stdout]     |  _____________help: replace this with: `u64::from_ne_bytes`
[INFO] [stdout]     | |
[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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "6a1336d989621a88256e861eee391d8b300fe66ab76cd64279cc2109f63148f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a1336d989621a88256e861eee391d8b300fe66ab76cd64279cc2109f63148f5", kill_on_drop: false }`
[INFO] [stdout] 6a1336d989621a88256e861eee391d8b300fe66ab76cd64279cc2109f63148f5
