[INFO] fetching crate cfb8 0.9.0...
[INFO] checking cfb8-0.9.0 against 1.95.0 for pr-155915
[INFO] extracting crate cfb8 0.9.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate cfb8 0.9.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cfb8 0.9.0
[INFO] tweaked toml for crates.io crate cfb8 0.9.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cfb8 0.9.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cfb8 0.9.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpubits v0.1.0
[INFO] [stderr]   Downloaded cipher v0.5.1
[INFO] [stderr]   Downloaded block-padding v0.4.2
[INFO] [stderr]   Downloaded inout v0.2.2
[INFO] [stderr]   Downloaded blobby v0.4.0
[INFO] [stderr]   Downloaded aes v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d5a6eb5ae0f25a20f4bb7be7022506c4af4df4eed7701c57df157bd4e83dfe6
[INFO] running `Command { std: "docker" "start" "-a" "9d5a6eb5ae0f25a20f4bb7be7022506c4af4df4eed7701c57df157bd4e83dfe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d5a6eb5ae0f25a20f4bb7be7022506c4af4df4eed7701c57df157bd4e83dfe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d5a6eb5ae0f25a20f4bb7be7022506c4af4df4eed7701c57df157bd4e83dfe6", kill_on_drop: false }`
[INFO] [stdout] 9d5a6eb5ae0f25a20f4bb7be7022506c4af4df4eed7701c57df157bd4e83dfe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b6ae7cf0d21afceb2b3eb5943429f5931459c1eb046c0263e3c79202a660d64
[INFO] running `Command { std: "docker" "start" "-a" "4b6ae7cf0d21afceb2b3eb5943429f5931459c1eb046c0263e3c79202a660d64", kill_on_drop: false }`
[INFO] [stderr]     Checking blobby v0.4.0
[INFO] [stderr]     Checking cpubits v0.1.0
[INFO] [stderr]     Checking hex-literal v1.1.0
[INFO] [stderr]     Checking inout v0.2.2
[INFO] [stderr]     Checking cipher v0.5.1
[INFO] [stderr]     Checking aes v0.9.0
[INFO] [stderr]     Checking cfb8 v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/aes128.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cfb8` (bench "aes128") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4b6ae7cf0d21afceb2b3eb5943429f5931459c1eb046c0263e3c79202a660d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b6ae7cf0d21afceb2b3eb5943429f5931459c1eb046c0263e3c79202a660d64", kill_on_drop: false }`
[INFO] [stdout] 4b6ae7cf0d21afceb2b3eb5943429f5931459c1eb046c0263e3c79202a660d64
