[INFO] cloning repository https://github.com/shaoxi2010/rust-arm9
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shaoxi2010/rust-arm9" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaoxi2010%2Frust-arm9", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaoxi2010%2Frust-arm9'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fcc75e859438fa26c93c5ee32c48705179ad859
[INFO] testing shaoxi2010/rust-arm9 against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaoxi2010%2Frust-arm9" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shaoxi2010/rust-arm9 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] removed /workspace/builds/worker-19/source/.cargo/config
[INFO] started tweaking git repo https://github.com/shaoxi2010/rust-arm9
[INFO] finished tweaking git repo https://github.com/shaoxi2010/rust-arm9
[INFO] tweaked toml for git repo https://github.com/shaoxi2010/rust-arm9 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/shaoxi2010/rust-arm9 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b73bf751c4b71eb4bef3a7fb47ac988976c217371c3d09971e2480381aa1707b
[INFO] running `Command { std: "docker" "start" "-a" "b73bf751c4b71eb4bef3a7fb47ac988976c217371c3d09971e2480381aa1707b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b73bf751c4b71eb4bef3a7fb47ac988976c217371c3d09971e2480381aa1707b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b73bf751c4b71eb4bef3a7fb47ac988976c217371c3d09971e2480381aa1707b", kill_on_drop: false }`
[INFO] [stdout] b73bf751c4b71eb4bef3a7fb47ac988976c217371c3d09971e2480381aa1707b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] effdeb671f586d5cfd73dcf2df1b5a9b5c195e05127b110a64cc3e561b278fa0
[INFO] running `Command { std: "docker" "start" "-a" "effdeb671f586d5cfd73dcf2df1b5a9b5c195e05127b110a64cc3e561b278fa0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-arm9 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tock-registers v0.7.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tock-registers-0.7.0/src/lib.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | #![feature(const_fn_trait_bound)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tock-registers` due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "effdeb671f586d5cfd73dcf2df1b5a9b5c195e05127b110a64cc3e561b278fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "effdeb671f586d5cfd73dcf2df1b5a9b5c195e05127b110a64cc3e561b278fa0", kill_on_drop: false }`
[INFO] [stdout] effdeb671f586d5cfd73dcf2df1b5a9b5c195e05127b110a64cc3e561b278fa0