Jul 12 02:37:18.732 INFO checking panic-semihosting-0.3.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234 Jul 12 02:37:18.732 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 12 02:37:18.732 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 12 02:37:18.733 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 02:37:18.977 INFO blam! 5d37f1cf31da4a1efecc2507f5331a246bfa7ff631d2bdbb97e7c694a81cc710 Jul 12 02:37:18.979 INFO running `"docker" "start" "-a" "5d37f1cf31da4a1efecc2507f5331a246bfa7ff631d2bdbb97e7c694a81cc710"` Jul 12 02:37:19.988 INFO kablam! Compiling cortex-m-semihosting v0.3.0 Jul 12 02:37:21.320 INFO kablam! Checking panic-semihosting v0.3.0 (file:///source) Jul 12 02:37:21.708 INFO kablam! error[E0152]: duplicate lang item found: `panic_impl`. Jul 12 02:37:21.708 INFO kablam! --> src/lib.rs:72:1 Jul 12 02:37:21.708 INFO kablam! | Jul 12 02:37:21.708 INFO kablam! 72 | / fn panic(info: &PanicInfo) -> ! { Jul 12 02:37:21.708 INFO kablam! 73 | | interrupt::disable(); Jul 12 02:37:21.708 INFO kablam! 74 | | Jul 12 02:37:21.708 INFO kablam! 75 | | if let Ok(mut hstdout) = hio::hstdout() { Jul 12 02:37:21.708 INFO kablam! ... | Jul 12 02:37:21.708 INFO kablam! 82 | | loop {} Jul 12 02:37:21.708 INFO kablam! 83 | | } Jul 12 02:37:21.709 INFO kablam! | |_^ Jul 12 02:37:21.709 INFO kablam! | Jul 12 02:37:21.709 INFO kablam! = note: first defined in crate `std`. Jul 12 02:37:21.709 INFO kablam! Jul 12 02:37:21.709 INFO kablam! error: aborting due to previous error Jul 12 02:37:21.709 INFO kablam! Jul 12 02:37:21.709 INFO kablam! For more information about this error, try `rustc --explain E0152`. Jul 12 02:37:21.717 INFO kablam! error: Could not compile `panic-semihosting`. Jul 12 02:37:21.717 INFO kablam! Jul 12 02:37:21.718 INFO kablam! To learn more, run the command again with --verbose. Jul 12 02:37:21.720 INFO kablam! su: No module specific data is present Jul 12 02:37:22.150 INFO running `"docker" "rm" "-f" "5d37f1cf31da4a1efecc2507f5331a246bfa7ff631d2bdbb97e7c694a81cc710"` Jul 12 02:37:22.294 INFO blam! 5d37f1cf31da4a1efecc2507f5331a246bfa7ff631d2bdbb97e7c694a81cc710