Dec 17 21:31:43.090 INFO checking kevin-bebel/rust_os against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:31:43.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/kevin-bebel/rust_os:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:31:43.571 INFO [stdout] a98e42fb61e6a82d14a6676a0e36393ec7e70d8125cd672202ab7f42acbbd6ba
Dec 17 21:31:43.573 INFO running `"docker" "start" "-a" "a98e42fb61e6a82d14a6676a0e36393ec7e70d8125cd672202ab7f42acbbd6ba"`
Dec 17 21:31:45.221 INFO [stderr]     Checking zero v0.1.2
Dec 17 21:31:45.228 INFO [stderr]    Compiling getopts v0.2.18
Dec 17 21:31:45.228 INFO [stderr]     Checking xmas-elf v0.6.2
Dec 17 21:31:45.228 INFO [stderr]     Checking x86_64 v0.2.14
Dec 17 21:31:45.228 INFO [stderr]    Compiling tempdir v0.3.7
Dec 17 21:31:51.429 INFO [stderr]    Compiling pulldown-cmark v0.0.3
Dec 17 21:31:55.516 INFO [stderr]    Compiling skeptic v0.5.0
Dec 17 21:31:57.258 INFO [stderr]    Compiling fixedvec v0.2.3
Dec 17 21:31:58.320 INFO [stderr]     Checking bootloader v0.3.4
Dec 17 21:31:58.980 INFO [stderr]     Checking rust_os v0.1.0 (/opt/crater/workdir)
Dec 17 21:31:59.216 INFO [stderr] error[E0152]: duplicate lang item found: `panic_impl`.
Dec 17 21:31:59.216 INFO [stderr]   --> src/main.rs:13:1
Dec 17 21:31:59.216 INFO [stderr]    |
Dec 17 21:31:59.216 INFO [stderr] 13 | / fn panic(_info: &PanicInfo) -> ! {
Dec 17 21:31:59.216 INFO [stderr] 14 | |     loop {}
Dec 17 21:31:59.216 INFO [stderr] 15 | | }
Dec 17 21:31:59.216 INFO [stderr]    | |_^
Dec 17 21:31:59.216 INFO [stderr]    |
Dec 17 21:31:59.216 INFO [stderr]    = note: first defined in crate `std`.
Dec 17 21:31:59.216 INFO [stderr] 
Dec 17 21:31:59.240 INFO [stderr] error: aborting due to previous error
Dec 17 21:31:59.240 INFO [stderr] 
Dec 17 21:31:59.241 INFO [stderr] For more information about this error, try `rustc --explain E0152`.
Dec 17 21:31:59.244 INFO [stderr] error: Could not compile `rust_os`.
Dec 17 21:31:59.244 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 17 21:31:59.280 INFO [stderr] error: build failed
Dec 17 21:32:00.298 INFO running `"docker" "inspect" "a98e42fb61e6a82d14a6676a0e36393ec7e70d8125cd672202ab7f42acbbd6ba"`
Dec 17 21:32:00.674 INFO running `"docker" "rm" "-f" "a98e42fb61e6a82d14a6676a0e36393ec7e70d8125cd672202ab7f42acbbd6ba"`
Dec 17 21:32:01.025 INFO [stdout] a98e42fb61e6a82d14a6676a0e36393ec7e70d8125cd672202ab7f42acbbd6ba