[INFO] fetching crate yeet-ops 1.0.0...
[INFO] testing yeet-ops-1.0.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate yeet-ops 1.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate yeet-ops 1.0.0
[INFO] finished tweaking crates.io crate yeet-ops 1.0.0
[INFO] tweaked toml for crates.io crate yeet-ops 1.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yeet-ops 1.0.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66818504c76d06e8e22796c6220c34535e216b770c6ad66d38ee051a31b9f217
[INFO] running `Command { std: "docker" "start" "-a" "66818504c76d06e8e22796c6220c34535e216b770c6ad66d38ee051a31b9f217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66818504c76d06e8e22796c6220c34535e216b770c6ad66d38ee051a31b9f217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66818504c76d06e8e22796c6220c34535e216b770c6ad66d38ee051a31b9f217", kill_on_drop: false }`
[INFO] [stdout] 66818504c76d06e8e22796c6220c34535e216b770c6ad66d38ee051a31b9f217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1af2aa7c306cb66c53482d23cb29957f06f933bd360532b24c9d95e071bf819
[INFO] running `Command { std: "docker" "start" "-a" "e1af2aa7c306cb66c53482d23cb29957f06f933bd360532b24c9d95e071bf819", kill_on_drop: false }`
[INFO] [stderr]    Compiling yeet-ops v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(yeet_expr)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yeet-ops` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e1af2aa7c306cb66c53482d23cb29957f06f933bd360532b24c9d95e071bf819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1af2aa7c306cb66c53482d23cb29957f06f933bd360532b24c9d95e071bf819", kill_on_drop: false }`
[INFO] [stdout] e1af2aa7c306cb66c53482d23cb29957f06f933bd360532b24c9d95e071bf819
