[INFO] fetching crate mlua 0.6.2...
[INFO] testing mlua-0.6.2 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate mlua 0.6.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate mlua 0.6.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mlua 0.6.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mlua 0.6.2
[INFO] tweaked toml for crates.io crate mlua 0.6.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate mlua 0.6.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mlua_derive v0.6.0
[INFO] [stderr]   Downloaded luajit-src v210.1.4+resty8404d7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf481b48ea6eebb82768254e9c5ed9eec2e3c05cfad22c19089d959f19078800
[INFO] running `Command { std: "docker" "start" "-a" "bf481b48ea6eebb82768254e9c5ed9eec2e3c05cfad22c19089d959f19078800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf481b48ea6eebb82768254e9c5ed9eec2e3c05cfad22c19089d959f19078800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf481b48ea6eebb82768254e9c5ed9eec2e3c05cfad22c19089d959f19078800", kill_on_drop: false }`
[INFO] [stdout] bf481b48ea6eebb82768254e9c5ed9eec2e3c05cfad22c19089d959f19078800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab1ecfe45fe72cea5a49440c022b1e1215a606e6ecc6b8a8009cadcc607ce8e9
[INFO] running `Command { std: "docker" "start" "-a" "ab1ecfe45fe72cea5a49440c022b1e1215a606e6ecc6b8a8009cadcc607ce8e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling mlua v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: You must enable one of the features: lua54, lua53, lua52, lua51, luajit
[INFO] [stdout]    --> build/main.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     compile_error!("You must enable one of the features: lua54, lua53, lua52, lua51, luajit");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mlua` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ab1ecfe45fe72cea5a49440c022b1e1215a606e6ecc6b8a8009cadcc607ce8e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1ecfe45fe72cea5a49440c022b1e1215a606e6ecc6b8a8009cadcc607ce8e9", kill_on_drop: false }`
[INFO] [stdout] ab1ecfe45fe72cea5a49440c022b1e1215a606e6ecc6b8a8009cadcc607ce8e9
