[INFO] fetching crate skein-ffi 0.5.0...
[INFO] testing skein-ffi-0.5.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate skein-ffi 0.5.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate skein-ffi 0.5.0 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 skein-ffi 0.5.0
[INFO] finished tweaking crates.io crate skein-ffi 0.5.0
[INFO] tweaked toml for crates.io crate skein-ffi 0.5.0 written to /workspace/builds/worker-6-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] [stderr]     Updating crates.io index
[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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d4a87adde1d6962f63053539167637ca207c3b77edf1e2256e7c7d0dc938df60
[INFO] running `Command { std: "docker" "start" "-a" "d4a87adde1d6962f63053539167637ca207c3b77edf1e2256e7c7d0dc938df60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4a87adde1d6962f63053539167637ca207c3b77edf1e2256e7c7d0dc938df60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4a87adde1d6962f63053539167637ca207c3b77edf1e2256e7c7d0dc938df60", kill_on_drop: false }`
[INFO] [stdout] d4a87adde1d6962f63053539167637ca207c3b77edf1e2256e7c7d0dc938df60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 30b54cd3d35403db7fb57a5430f6cbf5f4a769eab7e4dbfea7528fb3d0a583d9
[INFO] running `Command { std: "docker" "start" "-a" "30b54cd3d35403db7fb57a5430f6cbf5f4a769eab7e4dbfea7528fb3d0a583d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling skein-ffi v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: skein-ffi@0.5.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[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(rustc_private)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(libc)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(libc)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: skein-ffi@0.5.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `skein-ffi` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "30b54cd3d35403db7fb57a5430f6cbf5f4a769eab7e4dbfea7528fb3d0a583d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b54cd3d35403db7fb57a5430f6cbf5f4a769eab7e4dbfea7528fb3d0a583d9", kill_on_drop: false }`
[INFO] [stdout] 30b54cd3d35403db7fb57a5430f6cbf5f4a769eab7e4dbfea7528fb3d0a583d9
[INFO] testing skein-ffi-0.5.0 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate skein-ffi 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate skein-ffi 0.5.0 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 skein-ffi 0.5.0
[INFO] finished tweaking crates.io crate skein-ffi 0.5.0
[INFO] tweaked toml for crates.io crate skein-ffi 0.5.0 written to /workspace/builds/worker-6-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] [stderr]     Updating crates.io index
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cbd1a83d15f2a841b80edb23928c565df7960b48e132c2f60fc30c0f3ea8cf6a
[INFO] running `Command { std: "docker" "start" "-a" "cbd1a83d15f2a841b80edb23928c565df7960b48e132c2f60fc30c0f3ea8cf6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbd1a83d15f2a841b80edb23928c565df7960b48e132c2f60fc30c0f3ea8cf6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbd1a83d15f2a841b80edb23928c565df7960b48e132c2f60fc30c0f3ea8cf6a", kill_on_drop: false }`
[INFO] [stdout] cbd1a83d15f2a841b80edb23928c565df7960b48e132c2f60fc30c0f3ea8cf6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0f56329db274493e15644a6bfe07f9ae3ecad11c5ac83b6df71934a5232185d0
[INFO] running `Command { std: "docker" "start" "-a" "0f56329db274493e15644a6bfe07f9ae3ecad11c5ac83b6df71934a5232185d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling skein-ffi v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: skein-ffi@0.5.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[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(rustc_private)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(libc)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(libc)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: skein-ffi@0.5.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `skein-ffi` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "0f56329db274493e15644a6bfe07f9ae3ecad11c5ac83b6df71934a5232185d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f56329db274493e15644a6bfe07f9ae3ecad11c5ac83b6df71934a5232185d0", kill_on_drop: false }`
[INFO] [stdout] 0f56329db274493e15644a6bfe07f9ae3ecad11c5ac83b6df71934a5232185d0
