[INFO] fetching crate belt-dwp 0.1.0-rc.3...
[INFO] checking belt-dwp-0.1.0-rc.3 against 1.95.0 for pr-155915
[INFO] extracting crate belt-dwp 0.1.0-rc.3 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate belt-dwp 0.1.0-rc.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate belt-dwp 0.1.0-rc.3
[INFO] tweaked toml for crates.io crate belt-dwp 0.1.0-rc.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate belt-dwp 0.1.0-rc.3 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-dwp 0.1.0-rc.3 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 universal-hash v0.6.0-rc.10
[INFO] [stderr]   Downloaded cipher v0.5.0-rc.8
[INFO] [stderr]   Downloaded getrandom v0.4.0
[INFO] [stderr]   Downloaded belt-block v0.2.0-rc.3
[INFO] [stderr]   Downloaded crypto-common v0.2.0-rc.15
[INFO] [stderr]   Downloaded block-buffer v0.11.0
[INFO] [stderr]   Downloaded inout v0.2.2
[INFO] [stderr]   Downloaded aead v0.6.0-rc.10
[INFO] [stderr]   Downloaded hybrid-array v0.4.6
[INFO] [stderr]   Downloaded belt-ctr v0.2.0-rc.3
[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] 5f16191fe58f12ab38e36275af637ee2cbbda8ae42a30e43f133a7987d01aea3
[INFO] running `Command { std: "docker" "start" "-a" "5f16191fe58f12ab38e36275af637ee2cbbda8ae42a30e43f133a7987d01aea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f16191fe58f12ab38e36275af637ee2cbbda8ae42a30e43f133a7987d01aea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f16191fe58f12ab38e36275af637ee2cbbda8ae42a30e43f133a7987d01aea3", kill_on_drop: false }`
[INFO] [stdout] 5f16191fe58f12ab38e36275af637ee2cbbda8ae42a30e43f133a7987d01aea3
[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] bb8e581793736c890a2d334a10cd05fba6bccbe64d669d7566f934d7056c257a
[INFO] running `Command { std: "docker" "start" "-a" "bb8e581793736c890a2d334a10cd05fba6bccbe64d669d7566f934d7056c257a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking hybrid-array v0.4.6
[INFO] [stderr]    Compiling getrandom v0.4.0
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]     Checking hex-literal v1.1.0
[INFO] [stderr]     Checking inout v0.2.2
[INFO] [stderr]     Checking block-buffer v0.11.0
[INFO] [stderr]     Checking crypto-common v0.2.0-rc.15
[INFO] [stderr]     Checking cipher v0.5.0-rc.8
[INFO] [stderr]     Checking aead v0.6.0-rc.10
[INFO] [stderr]     Checking universal-hash v0.6.0-rc.10
[INFO] [stderr]     Checking belt-block v0.2.0-rc.3
[INFO] [stderr]     Checking belt-ctr v0.2.0-rc.3
[INFO] [stderr]     Checking belt-dwp v0.1.0-rc.3 (/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] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `belt-dwp` (bench "mod") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bb8e581793736c890a2d334a10cd05fba6bccbe64d669d7566f934d7056c257a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb8e581793736c890a2d334a10cd05fba6bccbe64d669d7566f934d7056c257a", kill_on_drop: false }`
[INFO] [stdout] bb8e581793736c890a2d334a10cd05fba6bccbe64d669d7566f934d7056c257a
