Dec 19 13:47:42.627 INFO checking le-bananafish/kernel-starter against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 13:47:42.627 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/le-bananafish/kernel-starter:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 13:47:43.154 INFO [stdout] 967bbde948f8a6db78b6aa6421de33b2c45ea16cf5fc81820bd308f907383c7a Dec 19 13:47:43.156 INFO running `"docker" "start" "-a" "967bbde948f8a6db78b6aa6421de33b2c45ea16cf5fc81820bd308f907383c7a"` Dec 19 13:47:44.680 INFO [stderr] Checking kernel-starter-18-10-05 v0.1.0 (/opt/crater/workdir) Dec 19 13:47:44.995 INFO [stderr] error[E0152]: duplicate lang item found: `panic_impl`. Dec 19 13:47:44.995 INFO [stderr] --> src/main.rs:8:1 Dec 19 13:47:44.995 INFO [stderr] | Dec 19 13:47:44.995 INFO [stderr] 8 | / fn panic(_info: &PanicInfo) -> ! { Dec 19 13:47:44.995 INFO [stderr] 9 | | loop {} Dec 19 13:47:44.995 INFO [stderr] 10 | | } Dec 19 13:47:44.995 INFO [stderr] | |_^ Dec 19 13:47:44.995 INFO [stderr] | Dec 19 13:47:44.995 INFO [stderr] = note: first defined in crate `std`. Dec 19 13:47:44.995 INFO [stderr] Dec 19 13:47:44.997 INFO [stderr] error: aborting due to previous error Dec 19 13:47:44.997 INFO [stderr] Dec 19 13:47:44.997 INFO [stderr] For more information about this error, try `rustc --explain E0152`. Dec 19 13:47:45.004 INFO [stderr] error: Could not compile `kernel-starter-18-10-05`. Dec 19 13:47:45.004 INFO [stderr] Dec 19 13:47:45.004 INFO [stderr] To learn more, run the command again with --verbose. Dec 19 13:47:45.666 INFO running `"docker" "inspect" "967bbde948f8a6db78b6aa6421de33b2c45ea16cf5fc81820bd308f907383c7a"` Dec 19 13:47:45.772 INFO running `"docker" "rm" "-f" "967bbde948f8a6db78b6aa6421de33b2c45ea16cf5fc81820bd308f907383c7a"` Dec 19 13:47:45.874 INFO [stdout] 967bbde948f8a6db78b6aa6421de33b2c45ea16cf5fc81820bd308f907383c7a