[INFO] fetching crate georender-pack 2.1.1...
[INFO] testing georender-pack-2.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate georender-pack 2.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate georender-pack 2.1.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate georender-pack 2.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate georender-pack 2.1.1
[INFO] tweaked toml for crates.io crate georender-pack 2.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate georender-pack 2.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded osm-is-area v1.0.0
[INFO] [stderr]   Downloaded protobuf v2.10.1
[INFO] [stderr]   Downloaded desert v1.0.3
[INFO] [stderr]   Downloaded earcutr v0.1.1
[INFO] [stderr]   Downloaded osmpbf v0.1.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 4d0e683a4498a24610fd1748297c978fa056286e57058940cd28a86bbff22b2c
[INFO] running `Command { std: "docker" "start" "-a" "4d0e683a4498a24610fd1748297c978fa056286e57058940cd28a86bbff22b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d0e683a4498a24610fd1748297c978fa056286e57058940cd28a86bbff22b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d0e683a4498a24610fd1748297c978fa056286e57058940cd28a86bbff22b2c", kill_on_drop: false }`
[INFO] [stdout] 4d0e683a4498a24610fd1748297c978fa056286e57058940cd28a86bbff22b2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", 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] 2d3d90ab4f505d760e0ed38723132091f1ca99252942b65ef2a07f96a072e2f5
[INFO] running `Command { std: "docker" "start" "-a" "2d3d90ab4f505d760e0ed38723132091f1ca99252942b65ef2a07f96a072e2f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling earcutr v0.1.1
[INFO] [stderr]    Compiling osm-is-area v1.0.0
[INFO] [stderr]    Compiling backtrace v0.3.56
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling desert v1.0.3
[INFO] [stderr]    Compiling georender-pack v2.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `georender-pack` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2d3d90ab4f505d760e0ed38723132091f1ca99252942b65ef2a07f96a072e2f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3d90ab4f505d760e0ed38723132091f1ca99252942b65ef2a07f96a072e2f5", kill_on_drop: false }`
[INFO] [stdout] 2d3d90ab4f505d760e0ed38723132091f1ca99252942b65ef2a07f96a072e2f5