[INFO] fetching crate spki 0.8.0...
[INFO] checking spki-0.8.0 against 1.95.0 for pr-155915
[INFO] extracting crate spki 0.8.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate spki 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate spki 0.8.0
[INFO] tweaked toml for crates.io crate spki 0.8.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spki 0.8.0 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 spki 0.8.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hybrid-array v0.4.9
[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] ff635cba5fa4736e470096f6d36358a37f8627636f829dcb100f8c2405a56ea8
[INFO] running `Command { std: "docker" "start" "-a" "ff635cba5fa4736e470096f6d36358a37f8627636f829dcb100f8c2405a56ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff635cba5fa4736e470096f6d36358a37f8627636f829dcb100f8c2405a56ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff635cba5fa4736e470096f6d36358a37f8627636f829dcb100f8c2405a56ea8", kill_on_drop: false }`
[INFO] [stdout] ff635cba5fa4736e470096f6d36358a37f8627636f829dcb100f8c2405a56ea8
[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] 19e6c28e46078559cc62e3f24327889eccc9c0cbdcdfd6265b504083d17bf20b
[INFO] running `Command { std: "docker" "start" "-a" "19e6c28e46078559cc62e3f24327889eccc9c0cbdcdfd6265b504083d17bf20b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]     Checking const-oid v0.10.2
[INFO] [stderr]     Checking hex-literal v1.1.0
[INFO] [stderr]     Checking der v0.8.0
[INFO] [stderr]     Checking spki v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![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 `spki` (bench "mod") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "19e6c28e46078559cc62e3f24327889eccc9c0cbdcdfd6265b504083d17bf20b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e6c28e46078559cc62e3f24327889eccc9c0cbdcdfd6265b504083d17bf20b", kill_on_drop: false }`
[INFO] [stdout] 19e6c28e46078559cc62e3f24327889eccc9c0cbdcdfd6265b504083d17bf20b
