[INFO] updating cached repository toothbrush7777777/uefi-app-x64
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/toothbrush7777777/uefi-app-x64
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/toothbrush7777777/uefi-app-x64" "work/ex/beta-1.38-1/sources/1.37.0/gh/toothbrush7777777/uefi-app-x64"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/toothbrush7777777/uefi-app-x64'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/toothbrush7777777/uefi-app-x64" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/toothbrush7777777/uefi-app-x64"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/toothbrush7777777/uefi-app-x64'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 46ffa472d27b00a2a56639b2c53ade31920f35e5
[INFO] sha for GitHub repo toothbrush7777777/uefi-app-x64: 46ffa472d27b00a2a56639b2c53ade31920f35e5
[INFO] validating manifest of toothbrush7777777/uefi-app-x64 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of toothbrush7777777/uefi-app-x64 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing toothbrush7777777/uefi-app-x64
[INFO] finished frobbing toothbrush7777777/uefi-app-x64
[INFO] frobbed toml for toothbrush7777777/uefi-app-x64 written to work/ex/beta-1.38-1/sources/1.37.0/gh/toothbrush7777777/uefi-app-x64/Cargo.toml
[INFO] started frobbing toothbrush7777777/uefi-app-x64
[INFO] finished frobbing toothbrush7777777/uefi-app-x64
[INFO] frobbed toml for toothbrush7777777/uefi-app-x64 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/toothbrush7777777/uefi-app-x64/Cargo.toml
[INFO] crate toothbrush7777777/uefi-app-x64 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing toothbrush7777777/uefi-app-x64 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/toothbrush7777777/uefi-app-x64:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 88726d5d69ddd2ccf844075e4c2d6cf96fe2894fbc09992c0cad1444c0e54aaf
[INFO] running `"docker" "start" "-a" "88726d5d69ddd2ccf844075e4c2d6cf96fe2894fbc09992c0cad1444c0e54aaf"`
[INFO] [stderr]    Compiling pulldown-cmark v0.0.3
[INFO] [stderr]    Compiling skeptic v0.5.0
[INFO] [stderr]    Compiling fixedvec v0.2.3
[INFO] [stderr]    Compiling uefi-app-x64 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0259]: the name `compiler_builtins` is defined multiple times
[INFO] [stderr]   --> src/main.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | extern crate compiler_builtins;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `compiler_builtins` reimported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `compiler_builtins` must be defined only once in the type namespace of this module
[INFO] [stderr] help: you can use `as` to change the binding name of the import
[INFO] [stderr]    |
[INFO] [stderr] 21 | extern crate compiler_builtins as other_compiler_builtins;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/main.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | #![feature(lang_items)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/main.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #![feature(compiler_builtins_lib)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/main.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | #![feature(try_trait)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]    --> src/uefi.rs:112:23
[INFO] [stderr]     |
[INFO] [stderr] 112 | use core::fmt::{self, Write};
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0522]: definition of an unknown language item: `panic_fmt`
[INFO] [stderr]   --> src/main.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | #[lang = "panic_fmt"]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
[INFO] [stderr] 
[INFO] [stderr] error: `#[panic_handler]` function required, but not found
[INFO] [stderr] 
[INFO] [stderr] error: language item required, but not found: `eh_personality`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'uefi::Unimplemented': Define the correct interface
[INFO] [stderr]   --> src/uefi.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub type TODO = *const Unimplemented;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0259, E0522, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0259`.
[INFO] [stderr] error: Could not compile `uefi-app-x64`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "88726d5d69ddd2ccf844075e4c2d6cf96fe2894fbc09992c0cad1444c0e54aaf"`
[INFO] running `"docker" "rm" "-f" "88726d5d69ddd2ccf844075e4c2d6cf96fe2894fbc09992c0cad1444c0e54aaf"`
[INFO] [stdout] 88726d5d69ddd2ccf844075e4c2d6cf96fe2894fbc09992c0cad1444c0e54aaf