Dec 18 07:08:16.056 INFO checking Janrupf/RustOS against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:08:16.056 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/Janrupf/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 18 07:08:16.257 INFO [stdout] aaf14c62211211178434e4bcc9a1000f836b4546bdd11342773609b35fd7d828
Dec 18 07:08:16.262 INFO running `"docker" "start" "-a" "aaf14c62211211178434e4bcc9a1000f836b4546bdd11342773609b35fd7d828"`
Dec 18 07:08:16.836 INFO [stderr]     Checking usize_conversions v0.2.0
Dec 18 07:08:16.836 INFO [stderr]     Checking ux v0.1.3
Dec 18 07:08:16.837 INFO [stderr]     Checking bit_field v0.9.0
Dec 18 07:08:16.840 INFO [stderr]     Checking font8x8 v0.2.4
Dec 18 07:08:16.840 INFO [stderr]     Checking volatile v0.2.5
Dec 18 07:08:16.840 INFO [stderr]     Checking array-init v0.0.4
Dec 18 07:08:16.840 INFO [stderr]     Checking lazy_static v1.2.0
Dec 18 07:08:16.840 INFO [stderr]    Compiling pulldown-cmark v0.0.3
Dec 18 07:08:17.077 INFO [stderr]    Compiling tempdir v0.3.7
Dec 18 07:08:19.372 INFO [stderr]    Compiling skeptic v0.5.0
Dec 18 07:08:21.638 INFO [stderr]    Compiling fixedvec v0.2.3
Dec 18 07:08:34.945 INFO [stderr]     Checking x86_64 v0.2.14
Dec 18 07:08:34.945 INFO [stderr]     Checking x86_64 v0.3.4
Dec 18 07:08:36.579 INFO [stderr]     Checking uart_16550 v0.1.0
Dec 18 07:08:36.584 INFO [stderr]     Checking bootloader v0.3.7
Dec 18 07:08:37.212 INFO [stderr]     Checking rust_os v0.1.0 (/opt/crater/workdir)
Dec 18 07:08:37.451 INFO [stderr] error: language item required, but not found: `eh_personality`
Dec 18 07:08:37.451 INFO [stderr] 
Dec 18 07:08:37.532 INFO [stderr] error: aborting due to previous error
Dec 18 07:08:37.532 INFO [stderr] 
Dec 18 07:08:37.535 INFO [stderr] error: Could not compile `rust_os`.
Dec 18 07:08:37.535 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 07:08:37.610 INFO [stderr] error[E0152]: duplicate lang item found: `panic_impl`.
Dec 18 07:08:37.610 INFO [stderr]   --> src/main.rs:19:1
Dec 18 07:08:37.610 INFO [stderr]    |
Dec 18 07:08:37.610 INFO [stderr] 19 | / fn panic_handler(info: &PanicInfo) -> ! {
Dec 18 07:08:37.610 INFO [stderr] 20 | |     println!("{}", info);
Dec 18 07:08:37.610 INFO [stderr] 21 | |     serial_println!("OS panic: {:#?}", info);
Dec 18 07:08:37.610 INFO [stderr] 22 | |     loop {
Dec 18 07:08:37.610 INFO [stderr] 23 | |         x86_64::instructions::hlt();
Dec 18 07:08:37.610 INFO [stderr] 24 | |     }
Dec 18 07:08:37.610 INFO [stderr] 25 | | }
Dec 18 07:08:37.610 INFO [stderr]    | |_^
Dec 18 07:08:37.610 INFO [stderr]    |
Dec 18 07:08:37.610 INFO [stderr]    = note: first defined in crate `std`.
Dec 18 07:08:37.610 INFO [stderr] 
Dec 18 07:08:37.706 INFO [stderr] error: aborting due to previous error
Dec 18 07:08:37.706 INFO [stderr] 
Dec 18 07:08:37.706 INFO [stderr] For more information about this error, try `rustc --explain E0152`.
Dec 18 07:08:37.716 INFO [stderr] error: Could not compile `rust_os`.
Dec 18 07:08:37.716 INFO [stderr] 
Dec 18 07:08:37.716 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 07:08:38.282 INFO running `"docker" "inspect" "aaf14c62211211178434e4bcc9a1000f836b4546bdd11342773609b35fd7d828"`
Dec 18 07:08:38.498 INFO running `"docker" "rm" "-f" "aaf14c62211211178434e4bcc9a1000f836b4546bdd11342773609b35fd7d828"`
Dec 18 07:08:38.756 INFO [stdout] aaf14c62211211178434e4bcc9a1000f836b4546bdd11342773609b35fd7d828