[INFO] updating cached repository https://github.com/spwilson2/armos
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 5468ba5dce115a7f572911f0b654e2d74186fd31
[INFO] testing spwilson2/armos against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspwilson2%2Farmos" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/spwilson2/armos on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/spwilson2/armos
[INFO] finished tweaking git repo https://github.com/spwilson2/armos
[INFO] tweaked toml for git repo https://github.com/spwilson2/armos written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/spwilson2/armos already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: unused manifest key: profile.debug
[INFO] [stderr] warning: use `[profile.dev]` to configure debug builds
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 5da6e9345147c70f07bb5d7faa138c8ba075ac77c8f52565d1a824856f9405c0
[INFO] running `"docker" "start" "-a" "5da6e9345147c70f07bb5d7faa138c8ba075ac77c8f52565d1a824856f9405c0"`
[INFO] [stderr] warning: unused manifest key: profile.debug
[INFO] [stderr] warning: use `[profile.dev]` to configure debug builds
[INFO] [stderr]    Compiling rlibc v1.0.0
[INFO] [stderr]    Compiling kernel v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `self::arch`
[INFO] [stderr]  --> src/arch/mod.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub use self::arch::*;
[INFO] [stderr]   |               ^^^^ could not find `arch` in `self`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `arch::drivers`
[INFO] [stderr]  --> src/lib.rs:9:11
[INFO] [stderr]   |
[INFO] [stderr] 9 | use arch::drivers::uart;
[INFO] [stderr]   |           ^^^^^^^ could not find `drivers` in `arch`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `arch::drivers`
[INFO] [stderr]   --> src/lib.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 | use arch::drivers::led;
[INFO] [stderr]    |           ^^^^^^^ could not find `drivers` in `arch`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `arch::sections`
[INFO] [stderr]   --> src/lib.rs:11:11
[INFO] [stderr]    |
[INFO] [stderr] 11 | use arch::sections::SectionMap;
[INFO] [stderr]    |           ^^^^^^^^ could not find `sections` in `arch`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `println` in this scope
[INFO] [stderr]   --> src/lib.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     println!("    {}", fmt);
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `println` in this scope
[INFO] [stderr]   --> src/lib.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     println!("\n\nKERNEL PANIC in {} at line {}:", file, line);
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `println` in this scope
[INFO] [stderr]   --> src/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     println!("Hello world!\r\n");
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(rustc_private, start, lang_items, asm, naked_functions, unique, const_fn, core_intrinsics)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0522]: definition of an unknown language item: `panic_fmt`
[INFO] [stderr]   --> src/lib.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | #[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: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0522, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `kernel`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5da6e9345147c70f07bb5d7faa138c8ba075ac77c8f52565d1a824856f9405c0"`
[INFO] running `"docker" "rm" "-f" "5da6e9345147c70f07bb5d7faa138c8ba075ac77c8f52565d1a824856f9405c0"`
[INFO] [stdout] 5da6e9345147c70f07bb5d7faa138c8ba075ac77c8f52565d1a824856f9405c0