Dec 17 23:54:20.918 INFO checking gdberrio/rustos against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:54:20.919 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/gdberrio/rustos:/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=forbid" "-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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:54:21.454 INFO [stdout] adae18bf879add2f11e6dcee72068af7c180d8b62236548b705fffdf966e3ee8
Dec 17 23:54:21.456 INFO running `"docker" "start" "-a" "adae18bf879add2f11e6dcee72068af7c180d8b62236548b705fffdf966e3ee8"`
Dec 17 23:54:23.468 INFO [stderr]     Checking os_bootinfo v0.2.1
Dec 17 23:54:24.004 INFO [stderr]     Checking bootloader_precompiled v0.2.0
Dec 17 23:54:24.293 INFO [stderr]     Checking rustos v0.1.0 (/opt/crater/workdir)
Dec 17 23:54:24.553 INFO [stderr] error[E0152]: duplicate lang item found: `panic_impl`.
Dec 17 23:54:24.553 INFO [stderr]   --> src/main.rs:13:1
Dec 17 23:54:24.553 INFO [stderr]    |
Dec 17 23:54:24.553 INFO [stderr] 13 | / fn panic(_info: &PanicInfo) -> ! {
Dec 17 23:54:24.553 INFO [stderr] 14 | |     unsafe { intrinsics::abort() }
Dec 17 23:54:24.553 INFO [stderr] 15 | | }
Dec 17 23:54:24.553 INFO [stderr]    | |_^
Dec 17 23:54:24.553 INFO [stderr]    |
Dec 17 23:54:24.553 INFO [stderr]    = note: first defined in crate `std`.
Dec 17 23:54:24.553 INFO [stderr] 
Dec 17 23:54:24.569 INFO [stderr] error: aborting due to previous error
Dec 17 23:54:24.569 INFO [stderr] 
Dec 17 23:54:24.569 INFO [stderr] For more information about this error, try `rustc --explain E0152`.
Dec 17 23:54:24.579 INFO [stderr] error: Could not compile `rustos`.
Dec 17 23:54:24.579 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 17 23:54:24.624 INFO [stderr] warning: the feature `panic_handler` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 17 23:54:24.624 INFO [stderr]  --> src/main.rs:1:12
Dec 17 23:54:24.624 INFO [stderr]   |
Dec 17 23:54:24.624 INFO [stderr] 1 | #![feature(panic_handler)]
Dec 17 23:54:24.624 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 17 23:54:24.624 INFO [stderr]   |
Dec 17 23:54:24.624 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 23:54:24.624 INFO [stderr] 
Dec 17 23:54:24.682 INFO [stderr] error: build failed
Dec 17 23:54:25.380 INFO running `"docker" "inspect" "adae18bf879add2f11e6dcee72068af7c180d8b62236548b705fffdf966e3ee8"`
Dec 17 23:54:25.728 INFO running `"docker" "rm" "-f" "adae18bf879add2f11e6dcee72068af7c180d8b62236548b705fffdf966e3ee8"`
Dec 17 23:54:26.104 INFO [stdout] adae18bf879add2f11e6dcee72068af7c180d8b62236548b705fffdf966e3ee8