[INFO] fetching crate continuation 0.1.1...
[INFO] testing continuation-0.1.1 against 1.76.0 for beta-1.77-1
[INFO] extracting crate continuation 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate continuation 0.1.1 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate continuation 0.1.1
[INFO] finished tweaking crates.io crate continuation 0.1.1
[INFO] tweaked toml for crates.io crate continuation 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" "+1.76.0" "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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea2ead6e1cc41f1eb7ba8ac5af41534036d9af3abd88abd9c45a0384d18a3923
[INFO] running `Command { std: "docker" "start" "-a" "ea2ead6e1cc41f1eb7ba8ac5af41534036d9af3abd88abd9c45a0384d18a3923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea2ead6e1cc41f1eb7ba8ac5af41534036d9af3abd88abd9c45a0384d18a3923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2ead6e1cc41f1eb7ba8ac5af41534036d9af3abd88abd9c45a0384d18a3923", kill_on_drop: false }`
[INFO] [stdout] ea2ead6e1cc41f1eb7ba8ac5af41534036d9af3abd88abd9c45a0384d18a3923
[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" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cee4cacc16cc38d4bfdf3476c6d5cb55a833a3749b2e10ab26be699cb2b3ed5b
[INFO] running `Command { std: "docker" "start" "-a" "cee4cacc16cc38d4bfdf3476c6d5cb55a833a3749b2e10ab26be699cb2b3ed5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling continuation 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:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(never_type)]
[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 `continuation` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "cee4cacc16cc38d4bfdf3476c6d5cb55a833a3749b2e10ab26be699cb2b3ed5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cee4cacc16cc38d4bfdf3476c6d5cb55a833a3749b2e10ab26be699cb2b3ed5b", kill_on_drop: false }`
[INFO] [stdout] cee4cacc16cc38d4bfdf3476c6d5cb55a833a3749b2e10ab26be699cb2b3ed5b
[INFO] testing continuation-0.1.1 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate continuation 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate continuation 0.1.1 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate continuation 0.1.1
[INFO] finished tweaking crates.io crate continuation 0.1.1
[INFO] tweaked toml for crates.io crate continuation 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-2024-02-10" "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-2024-02-10" "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-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eeb3573a7d9449764d855eeef3c97eec19a9e3cc420005e5b2bca0f11328652d
[INFO] running `Command { std: "docker" "start" "-a" "eeb3573a7d9449764d855eeef3c97eec19a9e3cc420005e5b2bca0f11328652d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eeb3573a7d9449764d855eeef3c97eec19a9e3cc420005e5b2bca0f11328652d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeb3573a7d9449764d855eeef3c97eec19a9e3cc420005e5b2bca0f11328652d", kill_on_drop: false }`
[INFO] [stdout] eeb3573a7d9449764d855eeef3c97eec19a9e3cc420005e5b2bca0f11328652d
[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-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 641047a3a3eb07ae03c338d84ba63d5bdbc981ba55380cf0cc2c637c58f7b1a9
[INFO] running `Command { std: "docker" "start" "-a" "641047a3a3eb07ae03c338d84ba63d5bdbc981ba55380cf0cc2c637c58f7b1a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling continuation 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:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(never_type)]
[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 `continuation` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "641047a3a3eb07ae03c338d84ba63d5bdbc981ba55380cf0cc2c637c58f7b1a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "641047a3a3eb07ae03c338d84ba63d5bdbc981ba55380cf0cc2c637c58f7b1a9", kill_on_drop: false }`
[INFO] [stdout] 641047a3a3eb07ae03c338d84ba63d5bdbc981ba55380cf0cc2c637c58f7b1a9
