[INFO] fetching crate drone-nrf-map-pieces-11 0.14.0...
[INFO] checking drone-nrf-map-pieces-11-0.14.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate drone-nrf-map-pieces-11 0.14.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate drone-nrf-map-pieces-11 0.14.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drone-nrf-map-pieces-11 0.14.0
[INFO] finished tweaking crates.io crate drone-nrf-map-pieces-11 0.14.0
[INFO] tweaked toml for crates.io crate drone-nrf-map-pieces-11 0.14.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e758a0a2102688d531b6be869903ea86c8e903c462ec8dd2fcecc5eaf4e60ad
[INFO] running `Command { std: "docker" "start" "-a" "7e758a0a2102688d531b6be869903ea86c8e903c462ec8dd2fcecc5eaf4e60ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e758a0a2102688d531b6be869903ea86c8e903c462ec8dd2fcecc5eaf4e60ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e758a0a2102688d531b6be869903ea86c8e903c462ec8dd2fcecc5eaf4e60ad", kill_on_drop: false }`
[INFO] [stdout] 7e758a0a2102688d531b6be869903ea86c8e903c462ec8dd2fcecc5eaf4e60ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0361b3593f6c1359fa44225aec798d8f92a7371aebaf161e8461423ba9d1e69e
[INFO] running `Command { std: "docker" "start" "-a" "0361b3593f6c1359fa44225aec798d8f92a7371aebaf161e8461423ba9d1e69e", kill_on_drop: false }`
[INFO] [stderr]     Checking drone-core v0.14.3
[INFO] [stderr]    Compiling drone-nrf-map-pieces-11 v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-core-0.14.3/src/lib.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | #![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 `drone-core`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0361b3593f6c1359fa44225aec798d8f92a7371aebaf161e8461423ba9d1e69e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0361b3593f6c1359fa44225aec798d8f92a7371aebaf161e8461423ba9d1e69e", kill_on_drop: false }`
[INFO] [stdout] 0361b3593f6c1359fa44225aec798d8f92a7371aebaf161e8461423ba9d1e69e