[INFO] fetching crate hokmah-uci 0.1.1...
[INFO] testing hokmah-uci-0.1.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate hokmah-uci 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate hokmah-uci 0.1.1 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 hokmah-uci 0.1.1
[INFO] finished tweaking crates.io crate hokmah-uci 0.1.1
[INFO] tweaked toml for crates.io crate hokmah-uci 0.1.1 written to /workspace/builds/worker-2-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]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] faa637b730507540b0dde0d911892f2fab81dbec0e750dcbe94384ff96c33337
[INFO] running `Command { std: "docker" "start" "-a" "faa637b730507540b0dde0d911892f2fab81dbec0e750dcbe94384ff96c33337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faa637b730507540b0dde0d911892f2fab81dbec0e750dcbe94384ff96c33337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faa637b730507540b0dde0d911892f2fab81dbec0e750dcbe94384ff96c33337", kill_on_drop: false }`
[INFO] [stdout] faa637b730507540b0dde0d911892f2fab81dbec0e750dcbe94384ff96c33337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a81ba69760f877089842b1502df68cf3e159cc31875709945d9965b827f3fc72
[INFO] running `Command { std: "docker" "start" "-a" "a81ba69760f877089842b1502df68cf3e159cc31875709945d9965b827f3fc72", kill_on_drop: false }`
[INFO] [stderr]    Compiling hokmah-uci v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![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 `hokmah-uci` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a81ba69760f877089842b1502df68cf3e159cc31875709945d9965b827f3fc72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a81ba69760f877089842b1502df68cf3e159cc31875709945d9965b827f3fc72", kill_on_drop: false }`
[INFO] [stdout] a81ba69760f877089842b1502df68cf3e159cc31875709945d9965b827f3fc72
[INFO] testing hokmah-uci-0.1.1 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate hokmah-uci 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate hokmah-uci 0.1.1 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hokmah-uci 0.1.1
[INFO] finished tweaking crates.io crate hokmah-uci 0.1.1
[INFO] tweaked toml for crates.io crate hokmah-uci 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 198daa9e2cc569a736805ebfb0d7c29e43599077116ccdb20584e48700a211bf
[INFO] running `Command { std: "docker" "start" "-a" "198daa9e2cc569a736805ebfb0d7c29e43599077116ccdb20584e48700a211bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "198daa9e2cc569a736805ebfb0d7c29e43599077116ccdb20584e48700a211bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "198daa9e2cc569a736805ebfb0d7c29e43599077116ccdb20584e48700a211bf", kill_on_drop: false }`
[INFO] [stdout] 198daa9e2cc569a736805ebfb0d7c29e43599077116ccdb20584e48700a211bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d70546035718d60a4ef9d03bfef351e474432de3ece0627f7e4b6ba1b6ea538e
[INFO] running `Command { std: "docker" "start" "-a" "d70546035718d60a4ef9d03bfef351e474432de3ece0627f7e4b6ba1b6ea538e", kill_on_drop: false }`
[INFO] [stderr]    Compiling hokmah-uci v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 `hokmah-uci` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d70546035718d60a4ef9d03bfef351e474432de3ece0627f7e4b6ba1b6ea538e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d70546035718d60a4ef9d03bfef351e474432de3ece0627f7e4b6ba1b6ea538e", kill_on_drop: false }`
[INFO] [stdout] d70546035718d60a4ef9d03bfef351e474432de3ece0627f7e4b6ba1b6ea538e
