[INFO] fetching crate ffxiv-crafting 6.3.3...
[INFO] testing ffxiv-crafting-6.3.3 against 1.75.0 for beta-1.76-1
[INFO] extracting crate ffxiv-crafting 6.3.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate ffxiv-crafting 6.3.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ffxiv-crafting 6.3.3
[INFO] finished tweaking crates.io crate ffxiv-crafting 6.3.3
[INFO] tweaked toml for crates.io crate ffxiv-crafting 6.3.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4304315851c2816633ee82b6792588d3c261e2a24f9c82358136da7532e11955
[INFO] running `Command { std: "docker" "start" "-a" "4304315851c2816633ee82b6792588d3c261e2a24f9c82358136da7532e11955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4304315851c2816633ee82b6792588d3c261e2a24f9c82358136da7532e11955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4304315851c2816633ee82b6792588d3c261e2a24f9c82358136da7532e11955", kill_on_drop: false }`
[INFO] [stdout] 4304315851c2816633ee82b6792588d3c261e2a24f9c82358136da7532e11955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eddfb077e4ebcb1d62648dd0c6c4247abb0b02c4c3d3cae633fed20e390168fc
[INFO] running `Command { std: "docker" "start" "-a" "eddfb077e4ebcb1d62648dd0c6c4247abb0b02c4c3d3cae633fed20e390168fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffxiv-crafting v6.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "eddfb077e4ebcb1d62648dd0c6c4247abb0b02c4c3d3cae633fed20e390168fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eddfb077e4ebcb1d62648dd0c6c4247abb0b02c4c3d3cae633fed20e390168fc", kill_on_drop: false }`
[INFO] [stdout] eddfb077e4ebcb1d62648dd0c6c4247abb0b02c4c3d3cae633fed20e390168fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f74d29bffa367dfb88e94e3bb377c423bc477a7afec8c93512f5ababc8789875
[INFO] running `Command { std: "docker" "start" "-a" "f74d29bffa367dfb88e94e3bb377c423bc477a7afec8c93512f5ababc8789875", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffxiv-crafting v6.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(test, feature(test))]
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffxiv-crafting` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f74d29bffa367dfb88e94e3bb377c423bc477a7afec8c93512f5ababc8789875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74d29bffa367dfb88e94e3bb377c423bc477a7afec8c93512f5ababc8789875", kill_on_drop: false }`
[INFO] [stdout] f74d29bffa367dfb88e94e3bb377c423bc477a7afec8c93512f5ababc8789875
