[INFO] fetching crate nom-errors 0.0.13...
[INFO] testing nom-errors-0.0.13 against 1.90.0 for beta-1.91-3
[INFO] extracting crate nom-errors 0.0.13 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate nom-errors 0.0.13
[INFO] finished tweaking crates.io crate nom-errors 0.0.13
[INFO] tweaked toml for crates.io crate nom-errors 0.0.13 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nom-errors 0.0.13 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc6b712ef604e2978c15ff780be4594be5fe5fa8480b060eef924f3978a21ae9
[INFO] running `Command { std: "docker" "start" "-a" "fc6b712ef604e2978c15ff780be4594be5fe5fa8480b060eef924f3978a21ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc6b712ef604e2978c15ff780be4594be5fe5fa8480b060eef924f3978a21ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc6b712ef604e2978c15ff780be4594be5fe5fa8480b060eef924f3978a21ae9", kill_on_drop: false }`
[INFO] [stdout] fc6b712ef604e2978c15ff780be4594be5fe5fa8480b060eef924f3978a21ae9
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa7cbcbe1d1e66476b9be22d4aa78af329ad68c6822a90657df262f28650ac26
[INFO] running `Command { std: "docker" "start" "-a" "fa7cbcbe1d1e66476b9be22d4aa78af329ad68c6822a90657df262f28650ac26", kill_on_drop: false }`
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling nom-errors v0.0.13 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(never_type)]
[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 `nom-errors` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "fa7cbcbe1d1e66476b9be22d4aa78af329ad68c6822a90657df262f28650ac26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa7cbcbe1d1e66476b9be22d4aa78af329ad68c6822a90657df262f28650ac26", kill_on_drop: false }`
[INFO] [stdout] fa7cbcbe1d1e66476b9be22d4aa78af329ad68c6822a90657df262f28650ac26
