[INFO] fetching crate whirlpool-asm 0.6.2...
[INFO] checking whirlpool-asm-0.6.2 against 1.95.0 for pr-155915
[INFO] extracting crate whirlpool-asm 0.6.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate whirlpool-asm 0.6.2
[INFO] finished tweaking crates.io crate whirlpool-asm 0.6.2
[INFO] tweaked toml for crates.io crate whirlpool-asm 0.6.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate whirlpool-asm 0.6.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3c5c7e50142ca0d229875bc7744bc0a3e1cf0447ea9baefcaed16d6d23de4d5c
[INFO] running `Command { std: "docker" "start" "-a" "3c5c7e50142ca0d229875bc7744bc0a3e1cf0447ea9baefcaed16d6d23de4d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c5c7e50142ca0d229875bc7744bc0a3e1cf0447ea9baefcaed16d6d23de4d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c5c7e50142ca0d229875bc7744bc0a3e1cf0447ea9baefcaed16d6d23de4d5c", kill_on_drop: false }`
[INFO] [stdout] 3c5c7e50142ca0d229875bc7744bc0a3e1cf0447ea9baefcaed16d6d23de4d5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 93e764c51e7d4db929a2288e8ed8c966c25fee271e68d6c21df2e1a1ef312bd5
[INFO] running `Command { std: "docker" "start" "-a" "93e764c51e7d4db929a2288e8ed8c966c25fee271e68d6c21df2e1a1ef312bd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling whirlpool-asm v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `whirlpool-asm` (bench "lib") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "93e764c51e7d4db929a2288e8ed8c966c25fee271e68d6c21df2e1a1ef312bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e764c51e7d4db929a2288e8ed8c966c25fee271e68d6c21df2e1a1ef312bd5", kill_on_drop: false }`
[INFO] [stdout] 93e764c51e7d4db929a2288e8ed8c966c25fee271e68d6c21df2e1a1ef312bd5
