[INFO] fetching crate belt-hash 0.2.1...
[INFO] checking belt-hash-0.2.1 against 1.95.0 for pr-155915
[INFO] extracting crate belt-hash 0.2.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate belt-hash 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate belt-hash 0.2.1
[INFO] tweaked toml for crates.io crate belt-hash 0.2.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate belt-hash 0.2.1 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 belt-hash 0.2.1 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 hex-literal v1.1.0
[INFO] [stderr]   Downloaded blobby v0.4.0
[INFO] [stderr]   Downloaded belt-block v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f6ecd09c870a711084cc43e280f6f2fdcc797ec7e379c7500a52115262d986af
[INFO] running `Command { std: "docker" "start" "-a" "f6ecd09c870a711084cc43e280f6f2fdcc797ec7e379c7500a52115262d986af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6ecd09c870a711084cc43e280f6f2fdcc797ec7e379c7500a52115262d986af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6ecd09c870a711084cc43e280f6f2fdcc797ec7e379c7500a52115262d986af", kill_on_drop: false }`
[INFO] [stdout] f6ecd09c870a711084cc43e280f6f2fdcc797ec7e379c7500a52115262d986af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 23f34184e4afd4945f36f822eac3d5a6ecfd224b9e77c4be7944238ecf66abf1
[INFO] running `Command { std: "docker" "start" "-a" "23f34184e4afd4945f36f822eac3d5a6ecfd224b9e77c4be7944238ecf66abf1", kill_on_drop: false }`
[INFO] [stderr]     Checking blobby v0.4.0
[INFO] [stderr]     Checking belt-block v0.2.0
[INFO] [stderr]     Checking hex-literal v1.1.0
[INFO] [stderr]     Checking digest v0.11.2
[INFO] [stderr]     Checking belt-hash v0.2.1 (/opt/rustwide/workdir)
[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] [stderr] error: could not compile `belt-hash` (bench "mod") 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" "23f34184e4afd4945f36f822eac3d5a6ecfd224b9e77c4be7944238ecf66abf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f34184e4afd4945f36f822eac3d5a6ecfd224b9e77c4be7944238ecf66abf1", kill_on_drop: false }`
[INFO] [stdout] 23f34184e4afd4945f36f822eac3d5a6ecfd224b9e77c4be7944238ecf66abf1
