[INFO] fetching crate sizeof 0.1.2...
[INFO] testing sizeof-0.1.2 against 1.76.0 for beta-1.77-1
[INFO] extracting crate sizeof 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate sizeof 0.1.2 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 sizeof 0.1.2
[INFO] finished tweaking crates.io crate sizeof 0.1.2
[INFO] tweaked toml for crates.io crate sizeof 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate sizeof 0.1.2 already has a lockfile, it will not be regenerated
[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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded typeof v1.0.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c8ca32c0d3ebebc9f9a12e2cc3b38734b1d7e5c6925a9b8848929c79125662e
[INFO] running `Command { std: "docker" "start" "-a" "4c8ca32c0d3ebebc9f9a12e2cc3b38734b1d7e5c6925a9b8848929c79125662e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c8ca32c0d3ebebc9f9a12e2cc3b38734b1d7e5c6925a9b8848929c79125662e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c8ca32c0d3ebebc9f9a12e2cc3b38734b1d7e5c6925a9b8848929c79125662e", kill_on_drop: false }`
[INFO] [stdout] 4c8ca32c0d3ebebc9f9a12e2cc3b38734b1d7e5c6925a9b8848929c79125662e
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f48f4e411d04692d7c089e5f73394b939e5f2966b4b9c9c54e46f48d744f303f
[INFO] running `Command { std: "docker" "start" "-a" "f48f4e411d04692d7c089e5f73394b939e5f2966b4b9c9c54e46f48d744f303f", kill_on_drop: false }`
[INFO] [stderr]    Compiling typeof v1.0.0
[INFO] [stderr]    Compiling sizeof v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.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 `sizeof` (bin "sizeof") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f48f4e411d04692d7c089e5f73394b939e5f2966b4b9c9c54e46f48d744f303f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f48f4e411d04692d7c089e5f73394b939e5f2966b4b9c9c54e46f48d744f303f", kill_on_drop: false }`
[INFO] [stdout] f48f4e411d04692d7c089e5f73394b939e5f2966b4b9c9c54e46f48d744f303f
[INFO] testing sizeof-0.1.2 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate sizeof 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate sizeof 0.1.2 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 sizeof 0.1.2
[INFO] finished tweaking crates.io crate sizeof 0.1.2
[INFO] tweaked toml for crates.io crate sizeof 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate sizeof 0.1.2 already has a lockfile, it will not be regenerated
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1e0dd46b653dbd4b2dff1c75c05b3db0c83757126c2818d6f3f963a17f4d0798
[INFO] running `Command { std: "docker" "start" "-a" "1e0dd46b653dbd4b2dff1c75c05b3db0c83757126c2818d6f3f963a17f4d0798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e0dd46b653dbd4b2dff1c75c05b3db0c83757126c2818d6f3f963a17f4d0798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e0dd46b653dbd4b2dff1c75c05b3db0c83757126c2818d6f3f963a17f4d0798", kill_on_drop: false }`
[INFO] [stdout] 1e0dd46b653dbd4b2dff1c75c05b3db0c83757126c2818d6f3f963a17f4d0798
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f6fc863158ba33ae5a9cac1a56d9e712cea4785335caacc05c9ca68159441a26
[INFO] running `Command { std: "docker" "start" "-a" "f6fc863158ba33ae5a9cac1a56d9e712cea4785335caacc05c9ca68159441a26", kill_on_drop: false }`
[INFO] [stderr]    Compiling typeof v1.0.0
[INFO] [stderr]    Compiling sizeof v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.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 `sizeof` (bin "sizeof") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f6fc863158ba33ae5a9cac1a56d9e712cea4785335caacc05c9ca68159441a26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6fc863158ba33ae5a9cac1a56d9e712cea4785335caacc05c9ca68159441a26", kill_on_drop: false }`
[INFO] [stdout] f6fc863158ba33ae5a9cac1a56d9e712cea4785335caacc05c9ca68159441a26
