[INFO] fetching crate sizeof 0.1.2...
[INFO] testing sizeof-0.1.2 against 1.75.0 for beta-1.76-1
[INFO] extracting crate sizeof 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate sizeof 0.1.2 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 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-5-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" "+1.75.0" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] df898bc680c615be4d3abd3fe72ecc96f9e3c5ea1b7e47260020c5ede36f2378
[INFO] running `Command { std: "docker" "start" "-a" "df898bc680c615be4d3abd3fe72ecc96f9e3c5ea1b7e47260020c5ede36f2378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df898bc680c615be4d3abd3fe72ecc96f9e3c5ea1b7e47260020c5ede36f2378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df898bc680c615be4d3abd3fe72ecc96f9e3c5ea1b7e47260020c5ede36f2378", kill_on_drop: false }`
[INFO] [stdout] df898bc680c615be4d3abd3fe72ecc96f9e3c5ea1b7e47260020c5ede36f2378
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ac96941cc64c90e19c1574998616ad9e920661bb1d36887c97a0281697b89358
[INFO] running `Command { std: "docker" "start" "-a" "ac96941cc64c90e19c1574998616ad9e920661bb1d36887c97a0281697b89358", 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 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" "ac96941cc64c90e19c1574998616ad9e920661bb1d36887c97a0281697b89358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac96941cc64c90e19c1574998616ad9e920661bb1d36887c97a0281697b89358", kill_on_drop: false }`
[INFO] [stdout] ac96941cc64c90e19c1574998616ad9e920661bb1d36887c97a0281697b89358
[INFO] testing sizeof-0.1.2 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate sizeof 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate sizeof 0.1.2 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 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-5-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-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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] dd5378d294cbcc28ecc9f21cd717cc74e29cead15830f5fdf39c332efc7cb85d
[INFO] running `Command { std: "docker" "start" "-a" "dd5378d294cbcc28ecc9f21cd717cc74e29cead15830f5fdf39c332efc7cb85d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd5378d294cbcc28ecc9f21cd717cc74e29cead15830f5fdf39c332efc7cb85d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd5378d294cbcc28ecc9f21cd717cc74e29cead15830f5fdf39c332efc7cb85d", kill_on_drop: false }`
[INFO] [stdout] dd5378d294cbcc28ecc9f21cd717cc74e29cead15830f5fdf39c332efc7cb85d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 235062d7bbd8ba02e5b8ef9e580379ebb8aecb5ee56a43aa58708b2476c326fe
[INFO] running `Command { std: "docker" "start" "-a" "235062d7bbd8ba02e5b8ef9e580379ebb8aecb5ee56a43aa58708b2476c326fe", 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" "235062d7bbd8ba02e5b8ef9e580379ebb8aecb5ee56a43aa58708b2476c326fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "235062d7bbd8ba02e5b8ef9e580379ebb8aecb5ee56a43aa58708b2476c326fe", kill_on_drop: false }`
[INFO] [stdout] 235062d7bbd8ba02e5b8ef9e580379ebb8aecb5ee56a43aa58708b2476c326fe
