[INFO] updating cached repository https://github.com/ZirconiumX/cursed
[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] e11528300ef88c0b9dc0f41babe107a4d5fd4a89
[INFO] checking ZirconiumX/cursed against try#5e633973aa9255a88b65a39484627bb54e6044b3 for pr-66063
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZirconiumX%2Fcursed" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZirconiumX/cursed on toolchain 5e633973aa9255a88b65a39484627bb54e6044b3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ZirconiumX/cursed
[INFO] removed workspace from git repo https://github.com/ZirconiumX/cursed
[INFO] finished tweaking git repo https://github.com/ZirconiumX/cursed
[INFO] tweaked toml for git repo https://github.com/ZirconiumX/cursed written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ZirconiumX/cursed already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=allow" "-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" "+5e633973aa9255a88b65a39484627bb54e6044b3" "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] 86a94140915c34630ff4d448cfbf49fabfb08e8d6063f1ba5f146a4954ddaefa
[INFO] running `"docker" "start" "-a" "86a94140915c34630ff4d448cfbf49fabfb08e8d6063f1ba5f146a4954ddaefa"`
[INFO] [stderr]    Compiling ckb-daemon-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> main.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![feature(asm)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> main.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | #![feature(c_variadic)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> main.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #![feature(const_raw_ptr_to_usize_cast)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> main.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![feature(custom_attribute)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> main.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #![feature(extern_types)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> main.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | #![feature(ptr_wrapping_offset_from)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> main.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | #![feature(maybe_uninit)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> main.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | #![feature(reverse_bits)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> main.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![feature(asm)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> main.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | #![feature(c_variadic)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> main.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #![feature(const_raw_ptr_to_usize_cast)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> main.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![feature(custom_attribute)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> main.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #![feature(extern_types)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> main.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | #![feature(ptr_wrapping_offset_from)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> main.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | #![feature(maybe_uninit)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> main.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | #![feature(reverse_bits)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `into_initialized` found for type `std::mem::MaybeUninit<libc::fd_set>` in the current scope
[INFO] [stderr]    --> src/usb_linux.rs:946:27
[INFO] [stderr]     |
[INFO] [stderr] 946 |         let mut fds = fds.into_initialized();
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^ method not found in `std::mem::MaybeUninit<libc::fd_set>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0554, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `ckb-daemon-rs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `into_initialized` found for type `std::mem::MaybeUninit<libc::fd_set>` in the current scope
[INFO] [stderr]    --> src/usb_linux.rs:946:27
[INFO] [stderr]     |
[INFO] [stderr] 946 |         let mut fds = fds.into_initialized();
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^ method not found in `std::mem::MaybeUninit<libc::fd_set>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0554, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `ckb-daemon-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "86a94140915c34630ff4d448cfbf49fabfb08e8d6063f1ba5f146a4954ddaefa"`
[INFO] running `"docker" "rm" "-f" "86a94140915c34630ff4d448cfbf49fabfb08e8d6063f1ba5f146a4954ddaefa"`
[INFO] [stdout] 86a94140915c34630ff4d448cfbf49fabfb08e8d6063f1ba5f146a4954ddaefa