Aug 11 06:46:37.809 INFO checking panic-semihosting-0.3.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1 Aug 11 06:46:37.809 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 06:46:37.809 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 06:46:37.809 INFO running `"docker" "create" "-v" "/tmp/crater.M2tENp7mThSw:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 06:46:38.043 INFO blam! 2f33f22569d13906c0a589ab0be6e10a68a7eece9441cf3f190363ef257a68d9 Aug 11 06:46:38.045 INFO running `"docker" "start" "-a" "2f33f22569d13906c0a589ab0be6e10a68a7eece9441cf3f190363ef257a68d9"` Aug 11 06:46:39.322 INFO kablam! Compiling cortex-m-semihosting v0.3.0 Aug 11 06:46:40.436 INFO kablam! Checking panic-semihosting v0.3.0 (file:///source) Aug 11 06:46:40.824 INFO kablam! error[E0152]: duplicate lang item found: `panic_impl`. Aug 11 06:46:40.824 INFO kablam! --> src/lib.rs:72:1 Aug 11 06:46:40.824 INFO kablam! | Aug 11 06:46:40.824 INFO kablam! 72 | / fn panic(info: &PanicInfo) -> ! { Aug 11 06:46:40.824 INFO kablam! 73 | | interrupt::disable(); Aug 11 06:46:40.824 INFO kablam! 74 | | Aug 11 06:46:40.824 INFO kablam! 75 | | if let Ok(mut hstdout) = hio::hstdout() { Aug 11 06:46:40.824 INFO kablam! ... | Aug 11 06:46:40.824 INFO kablam! 82 | | loop {} Aug 11 06:46:40.824 INFO kablam! 83 | | } Aug 11 06:46:40.824 INFO kablam! | |_^ Aug 11 06:46:40.831 INFO kablam! | Aug 11 06:46:40.831 INFO kablam! = note: first defined in crate `std`. Aug 11 06:46:40.831 INFO kablam! Aug 11 06:46:40.850 INFO kablam! error: aborting due to previous error Aug 11 06:46:40.851 INFO kablam! Aug 11 06:46:40.851 INFO kablam! For more information about this error, try `rustc --explain E0152`. Aug 11 06:46:40.861 INFO kablam! error: Could not compile `panic-semihosting`. Aug 11 06:46:40.861 INFO kablam! Aug 11 06:46:40.861 INFO kablam! To learn more, run the command again with --verbose. Aug 11 06:46:40.862 INFO kablam! su: No module specific data is present Aug 11 06:46:41.751 INFO running `"docker" "rm" "-f" "2f33f22569d13906c0a589ab0be6e10a68a7eece9441cf3f190363ef257a68d9"` Aug 11 06:46:41.898 INFO blam! 2f33f22569d13906c0a589ab0be6e10a68a7eece9441cf3f190363ef257a68d9