Dec 04 18:18:01.901 INFO checking gdberrio/rustos against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 18:18:01.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 18:18:02.349 INFO [stdout] 8feedd1f00442a978310bcbab9f67c25b12eb1a538c66092b91083dc46e7f299
Dec 04 18:18:02.351 INFO running `"docker" "start" "-a" "8feedd1f00442a978310bcbab9f67c25b12eb1a538c66092b91083dc46e7f299"`
Dec 04 18:18:03.399 INFO [stderr] usermod: no changes
Dec 04 18:18:03.475 INFO [stderr]     Checking os_bootinfo v0.2.1
Dec 04 18:18:03.480 INFO [stderr]     Checking rustos v0.1.0 (/source)
Dec 04 18:18:03.903 INFO [stderr]     Checking bootloader_precompiled v0.2.0
Dec 04 18:18:04.181 INFO [stderr] error[E0152]: duplicate lang item found: `panic_impl`.
Dec 04 18:18:04.181 INFO [stderr]   --> src/main.rs:13:1
Dec 04 18:18:04.181 INFO [stderr]    |
Dec 04 18:18:04.181 INFO [stderr] 13 | / fn panic(_info: &PanicInfo) -> ! {
Dec 04 18:18:04.181 INFO [stderr] 14 | |     unsafe { intrinsics::abort() }
Dec 04 18:18:04.181 INFO [stderr] 15 | | }
Dec 04 18:18:04.181 INFO [stderr]    | |_^
Dec 04 18:18:04.181 INFO [stderr]    |
Dec 04 18:18:04.181 INFO [stderr]    = note: first defined in crate `std`.
Dec 04 18:18:04.181 INFO [stderr] 
Dec 04 18:18:04.181 INFO [stderr] error: aborting due to previous error
Dec 04 18:18:04.181 INFO [stderr] 
Dec 04 18:18:04.181 INFO [stderr] For more information about this error, try `rustc --explain E0152`.
Dec 04 18:18:04.181 INFO [stderr] error: Could not compile `rustos`.
Dec 04 18:18:04.181 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 18:18:04.313 INFO [stderr] warning: the feature `panic_handler` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 04 18:18:04.313 INFO [stderr]  --> src/main.rs:1:12
Dec 04 18:18:04.313 INFO [stderr]   |
Dec 04 18:18:04.313 INFO [stderr] 1 | #![feature(panic_handler)]
Dec 04 18:18:04.313 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 04 18:18:04.313 INFO [stderr]   |
Dec 04 18:18:04.313 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 18:18:04.313 INFO [stderr] 
Dec 04 18:18:04.337 INFO [stderr] error: build failed
Dec 04 18:18:04.355 INFO [stderr] su: No module specific data is present
Dec 04 18:18:05.133 INFO running `"docker" "inspect" "8feedd1f00442a978310bcbab9f67c25b12eb1a538c66092b91083dc46e7f299"`
Dec 04 18:18:05.381 INFO running `"docker" "rm" "-f" "8feedd1f00442a978310bcbab9f67c25b12eb1a538c66092b91083dc46e7f299"`
Dec 04 18:18:05.675 INFO [stdout] 8feedd1f00442a978310bcbab9f67c25b12eb1a538c66092b91083dc46e7f299