[INFO] cloning repository https://github.com/lonnng/lua-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lonnng/lua-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonnng%2Flua-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonnng%2Flua-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc46902ab63e6c37a6040ec054cd7c92a08652be
[INFO] testing lonnng/lua-rs against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonnng%2Flua-rs" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lonnng/lua-rs on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lonnng/lua-rs
[INFO] finished tweaking git repo https://github.com/lonnng/lua-rs
[INFO] tweaked toml for git repo https://github.com/lonnng/lua-rs written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/lonnng/lua-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94deba33e58bfcef7c388e6a2e42a3e8e748d2762bebf5bcd7eefa12c4d938d9
[INFO] running `Command { std: "docker" "start" "-a" "94deba33e58bfcef7c388e6a2e42a3e8e748d2762bebf5bcd7eefa12c4d938d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94deba33e58bfcef7c388e6a2e42a3e8e748d2762bebf5bcd7eefa12c4d938d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94deba33e58bfcef7c388e6a2e42a3e8e748d2762bebf5bcd7eefa12c4d938d9", kill_on_drop: false }`
[INFO] [stdout] 94deba33e58bfcef7c388e6a2e42a3e8e748d2762bebf5bcd7eefa12c4d938d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21d9d4aff4bbbe3ba7de895bb54f8e67a433b82336b6c03dc35f01add2ec47bd
[INFO] running `Command { std: "docker" "start" "-a" "21d9d4aff4bbbe3ba7de895bb54f8e67a433b82336b6c03dc35f01add2ec47bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling lua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `u8: Buf` is not satisfied
[INFO] [stdout]    --> src/scanner.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |         self.buffer.put(c as u8)
[INFO] [stdout]     |                     --- ^^^^^^^ the trait `Buf` is not implemented for `u8`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `put`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bytes-0.5.4/src/buf/buf_mut.rs:229:15
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn put<T: super::Buf>(&mut self, mut src: T) where Self: Sized {
[INFO] [stdout]     |               ^^^^^^^^^^ required by this bound in `put`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/scanner.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 314 | /         loop {
[INFO] [stdout] 315 | |             match self.current {
[INFO] [stdout] 316 | |                 EOF => {
[INFO] [stdout] 317 | |                     if is_comment {
[INFO] [stdout] ...   |
[INFO] [stdout] 350 | |             }
[INFO] [stdout] 351 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 352 |           unreachable!()
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `$crate::panic::unreachable_2015` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lua` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "21d9d4aff4bbbe3ba7de895bb54f8e67a433b82336b6c03dc35f01add2ec47bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d9d4aff4bbbe3ba7de895bb54f8e67a433b82336b6c03dc35f01add2ec47bd", kill_on_drop: false }`
[INFO] [stdout] 21d9d4aff4bbbe3ba7de895bb54f8e67a433b82336b6c03dc35f01add2ec47bd