Jul 12 13:39:59.144 INFO checking atsam4lc8c-0.1.1 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 12 13:39:59.144 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 13:39:59.144 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 13:39:59.144 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-3/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 13:39:59.441 INFO blam! 34239958fdd01fe9278f3511c5f5151aac4810f3cf461bd3a0473e33e2bc0e13 Jul 12 13:39:59.447 INFO running `"docker" "start" "-a" "34239958fdd01fe9278f3511c5f5151aac4810f3cf461bd3a0473e33e2bc0e13"` Jul 12 13:40:00.607 INFO kablam! Compiling atsam4lc8c v0.1.1 (file:///source) Jul 12 13:40:00.608 INFO kablam! Compiling cortex-m-semihosting v0.3.0 Jul 12 13:40:00.608 INFO kablam! Compiling cortex-m-rt v0.5.1 Jul 12 13:40:05.217 INFO kablam! Checking cortex-m-log v0.2.0 Jul 12 13:40:05.217 INFO kablam! Checking panic-semihosting v0.2.0 Jul 12 13:40:06.112 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt` Jul 12 13:40:06.112 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-semihosting-0.2.0/src/lib.rs:67:1 Jul 12 13:40:06.112 INFO kablam! | Jul 12 13:40:06.112 INFO kablam! 67 | #[lang = "panic_fmt"] Jul 12 13:40:06.112 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` Jul 12 13:40:06.123 INFO kablam! Jul 12 13:40:06.123 INFO kablam! error: aborting due to previous error Jul 12 13:40:06.124 INFO kablam! Jul 12 13:40:06.124 INFO kablam! For more information about this error, try `rustc --explain E0522`. Jul 12 13:40:06.149 INFO kablam! error: Could not compile `panic-semihosting`. Jul 12 13:40:06.150 INFO kablam! warning: build failed, waiting for other jobs to finish... Jul 12 13:41:44.936 INFO kablam! error: build failed Jul 12 13:41:44.938 INFO kablam! su: No module specific data is present Jul 12 13:41:45.749 INFO running `"docker" "rm" "-f" "34239958fdd01fe9278f3511c5f5151aac4810f3cf461bd3a0473e33e2bc0e13"` Jul 12 13:41:45.913 INFO blam! 34239958fdd01fe9278f3511c5f5151aac4810f3cf461bd3a0473e33e2bc0e13