[INFO] updating cached repository ShaunKarran/stm32f411e-rust-blinky
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ShaunKarran/stm32f411e-rust-blinky
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ShaunKarran/stm32f411e-rust-blinky" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ShaunKarran/stm32f411e-rust-blinky"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ShaunKarran/stm32f411e-rust-blinky'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ShaunKarran/stm32f411e-rust-blinky" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ShaunKarran/stm32f411e-rust-blinky"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ShaunKarran/stm32f411e-rust-blinky'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cdf4075ec569e828bbc6b74fc3ace7806816cb93
[INFO] sha for GitHub repo ShaunKarran/stm32f411e-rust-blinky: cdf4075ec569e828bbc6b74fc3ace7806816cb93
[INFO] validating manifest of ShaunKarran/stm32f411e-rust-blinky on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ShaunKarran/stm32f411e-rust-blinky on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ShaunKarran/stm32f411e-rust-blinky
[INFO] finished frobbing ShaunKarran/stm32f411e-rust-blinky
[INFO] frobbed toml for ShaunKarran/stm32f411e-rust-blinky written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ShaunKarran/stm32f411e-rust-blinky/Cargo.toml
[INFO] started frobbing ShaunKarran/stm32f411e-rust-blinky
[INFO] finished frobbing ShaunKarran/stm32f411e-rust-blinky
[INFO] frobbed toml for ShaunKarran/stm32f411e-rust-blinky written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ShaunKarran/stm32f411e-rust-blinky/Cargo.toml
[INFO] crate ShaunKarran/stm32f411e-rust-blinky already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking ShaunKarran/stm32f411e-rust-blinky against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ShaunKarran/stm32f411e-rust-blinky:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8ecc494931c0a8018505844081262c766bba308fb2f7120d93b9a5702742833f
[INFO] running `"docker" "start" "-a" "8ecc494931c0a8018505844081262c766bba308fb2f7120d93b9a5702742833f"`
[INFO] [stderr]     Checking volatile-register v0.1.2
[INFO] [stderr]    Compiling stm32f411e-disco v0.1.0 (https://github.com/ShaunKarran/stm32f411e-disco#1f0d9dd0)
[INFO] [stderr]     Checking r0 v0.1.0
[INFO] [stderr]     Checking compiler-builtins-snapshot v0.0.20161008+c56faf22abb39724008148d58f12bcd43b6d236b
[INFO] [stderr]     Checking cortex-m v0.1.5
[INFO] [stderr]     Checking stm32f411xx-memory-map v0.1.0 (https://github.com/NathanielPerkins/stm32f411xx-memory-map#ca13d547)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> /opt/crater/cargo-home/git/checkouts/stm32f411e-disco-2edeedbc69ea9a05/1f0d9dd/src/lib.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | #![feature(macro_reexport)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: subsumed by `pub use`
[INFO] [stderr]  --> /opt/crater/cargo-home/git/checkouts/stm32f411e-disco-2edeedbc69ea9a05/1f0d9dd/src/lib.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | #![feature(macro_reexport)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute macro `macro_reexport` in this scope
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/stm32f411e-disco-2edeedbc69ea9a05/1f0d9dd/src/lib.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[macro_reexport(bkpt)]
[INFO] [stderr]    |   ^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `macro_export`
[INFO] [stderr] 
[INFO] [stderr] error[E0522]: definition of an unknown language item: `panic_fmt`
[INFO] [stderr]  --> /opt/crater/cargo-home/git/checkouts/stm32f411e-disco-2edeedbc69ea9a05/1f0d9dd/src/lang_items.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[lang = "panic_fmt"]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0522, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0522`.
[INFO] [stderr] error: Could not compile `stm32f411e-disco`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8ecc494931c0a8018505844081262c766bba308fb2f7120d93b9a5702742833f"`
[INFO] running `"docker" "rm" "-f" "8ecc494931c0a8018505844081262c766bba308fb2f7120d93b9a5702742833f"`
[INFO] [stdout] 8ecc494931c0a8018505844081262c766bba308fb2f7120d93b9a5702742833f