[INFO] updating cached repository https://github.com/redox-os/bootloader-efi
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ffc7f318d7528244e29d4a0d36cd86120a310824
[INFO] checking redox-os/bootloader-efi against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fbootloader-efi" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/redox-os/bootloader-efi on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/redox-os/bootloader-efi
[INFO] finished tweaking git repo https://github.com/redox-os/bootloader-efi
[INFO] tweaked toml for git repo https://github.com/redox-os/bootloader-efi written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/redox-os/bootloader-efi already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4aa3796726dac7e2adc9ae69c5a41c2eae05634d28a16be4d3c77ab56c18debc
[INFO] running `"docker" "start" "-a" "4aa3796726dac7e2adc9ae69c5a41c2eae05634d28a16be4d3c77ab56c18debc"`
[INFO] [stderr]     Checking redox_uefi v0.1.0
[INFO] [stderr]    Compiling x86 v0.18.1
[INFO] [stderr]     Checking scroll v0.8.0
[INFO] [stderr]     Checking orbclient v0.3.21 (https://gitlab.redox-os.org/redox-os/orbclient.git?branch=no_std#d746b90d)
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]     Checking redox_uefi_alloc v0.1.0
[INFO] [stderr]     Checking redox_uefi_std v0.1.0
[INFO] [stderr]     Checking goblin v0.0.14
[INFO] [stderr] error[E0432]: unresolved import `crate::slice::SliceConcatExt`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redox_uefi_std-0.1.0/src/prelude.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub use crate::slice::SliceConcatExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `SliceConcatExt` in `slice`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `global_allocator` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redox_uefi_std-0.1.0/src/lib.rs:99:3
[INFO] [stderr]    |
[INFO] [stderr] 99 | #[global_allocator]
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `redox_uefi_std`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4aa3796726dac7e2adc9ae69c5a41c2eae05634d28a16be4d3c77ab56c18debc"`
[INFO] running `"docker" "rm" "-f" "4aa3796726dac7e2adc9ae69c5a41c2eae05634d28a16be4d3c77ab56c18debc"`
[INFO] [stdout] 4aa3796726dac7e2adc9ae69c5a41c2eae05634d28a16be4d3c77ab56c18debc