[INFO] fetching crate static-linkedlist 0.1.2...
[INFO] testing static-linkedlist-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate static-linkedlist 0.1.2 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate static-linkedlist 0.1.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate static-linkedlist 0.1.2
[INFO] finished tweaking crates.io crate static-linkedlist 0.1.2
[INFO] tweaked toml for crates.io crate static-linkedlist 0.1.2 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cd32bab5b69ee8522c1e3ea0c2939d6ec4013aa83b66b105dc2c1a22c1fd1dd
[INFO] running `Command { std: "docker" "start" "-a" "8cd32bab5b69ee8522c1e3ea0c2939d6ec4013aa83b66b105dc2c1a22c1fd1dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cd32bab5b69ee8522c1e3ea0c2939d6ec4013aa83b66b105dc2c1a22c1fd1dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd32bab5b69ee8522c1e3ea0c2939d6ec4013aa83b66b105dc2c1a22c1fd1dd", kill_on_drop: false }`
[INFO] [stdout] 8cd32bab5b69ee8522c1e3ea0c2939d6ec4013aa83b66b105dc2c1a22c1fd1dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3642c0e738ff27030e875fb8283f83cfc07e7a58b675a2868537c909b2d1391f
[INFO] running `Command { std: "docker" "start" "-a" "3642c0e738ff27030e875fb8283f83cfc07e7a58b675a2868537c909b2d1391f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling static-linkedlist v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(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: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `static-linkedlist` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3642c0e738ff27030e875fb8283f83cfc07e7a58b675a2868537c909b2d1391f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3642c0e738ff27030e875fb8283f83cfc07e7a58b675a2868537c909b2d1391f", kill_on_drop: false }`
[INFO] [stdout] 3642c0e738ff27030e875fb8283f83cfc07e7a58b675a2868537c909b2d1391f