[INFO] fetching crate simd-lite 0.1.0...
[INFO] testing simd-lite-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate simd-lite 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate simd-lite 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simd-lite 0.1.0
[INFO] finished tweaking crates.io crate simd-lite 0.1.0
[INFO] tweaked toml for crates.io crate simd-lite 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9c99b7278f17f685e0ed96682a49373c30abd688eb0d88573f8d985e25ddc3d0
[INFO] running `Command { std: "docker" "start" "-a" "9c99b7278f17f685e0ed96682a49373c30abd688eb0d88573f8d985e25ddc3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c99b7278f17f685e0ed96682a49373c30abd688eb0d88573f8d985e25ddc3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c99b7278f17f685e0ed96682a49373c30abd688eb0d88573f8d985e25ddc3d0", kill_on_drop: false }`
[INFO] [stdout] 9c99b7278f17f685e0ed96682a49373c30abd688eb0d88573f8d985e25ddc3d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ce27d2a7499a54dbc5ff7c17ccbd0448a70c8fe844e951697c5bd3ca153235b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ce27d2a7499a54dbc5ff7c17ccbd0448a70c8fe844e951697c5bd3ca153235b", kill_on_drop: false }`
[INFO] [stderr]    Compiling simd-lite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     const_fn,
[INFO] [stdout]   |     ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     external_doc
[INFO] [stdout]    |     ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | / #![feature(
[INFO] [stdout] 3  | |     const_fn,
[INFO] [stdout] 4  | |     const_fn_union,
[INFO] [stdout] 5  | |     custom_inner_attributes,
[INFO] [stdout] ...  |
[INFO] [stdout] 33 | |     external_doc
[INFO] [stdout] 34 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `const_fn_union` has been stable since 1.56.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simd-lite` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "7ce27d2a7499a54dbc5ff7c17ccbd0448a70c8fe844e951697c5bd3ca153235b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce27d2a7499a54dbc5ff7c17ccbd0448a70c8fe844e951697c5bd3ca153235b", kill_on_drop: false }`
[INFO] [stdout] 7ce27d2a7499a54dbc5ff7c17ccbd0448a70c8fe844e951697c5bd3ca153235b