[INFO] fetching crate lpc55-hal 0.3.0...
[INFO] checking lpc55-hal-0.3.0 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate lpc55-hal 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lpc55-hal 0.3.0 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/.cargo/config
[INFO] started tweaking crates.io crate lpc55-hal 0.3.0
[INFO] finished tweaking crates.io crate lpc55-hal 0.3.0
[INFO] tweaked toml for crates.io crate lpc55-hal 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate lpc55-hal 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded usbd-serial v0.1.1
[INFO] [stderr]   Downloaded usb-device v0.2.8
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.2
[INFO] [stderr]   Downloaded aes v0.7.4
[INFO] [stderr]   Downloaded hash32 v0.2.1
[INFO] [stderr]   Downloaded embedded-time v0.12.0
[INFO] [stderr]   Downloaded lpc55-rtic v0.5.7
[INFO] [stderr]   Downloaded delog v0.1.2
[INFO] [stderr]   Downloaded rtt-target v0.3.1
[INFO] [stderr]   Downloaded ssd1306 v0.3.1
[INFO] [stderr]   Downloaded littlefs2-sys v0.1.6
[INFO] [stderr]   Downloaded lpc55-pac v0.4.0
[INFO] [stderr]   Downloaded heapless v0.7.1
[INFO] [stderr]   Downloaded littlefs2 v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b59443e41449c80e5b53185fdf4d36d341fc65d5dc7c9b5a0aea5cdcf330b75d
[INFO] running `Command { std: "docker" "start" "-a" "b59443e41449c80e5b53185fdf4d36d341fc65d5dc7c9b5a0aea5cdcf330b75d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b59443e41449c80e5b53185fdf4d36d341fc65d5dc7c9b5a0aea5cdcf330b75d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b59443e41449c80e5b53185fdf4d36d341fc65d5dc7c9b5a0aea5cdcf330b75d", kill_on_drop: false }`
[INFO] [stdout] b59443e41449c80e5b53185fdf4d36d341fc65d5dc7c9b5a0aea5cdcf330b75d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5199b554f2eed82f9dc00ad822b304100fa7347d22b47329f22c85f96b035c8a
[INFO] running `Command { std: "docker" "start" "-a" "5199b554f2eed82f9dc00ad822b304100fa7347d22b47329f22c85f96b035c8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m v0.7.2
[INFO] [stderr]    Compiling cortex-m-rt v0.6.14
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling heapless v0.6.1
[INFO] [stderr]    Compiling lpc55-pac v0.4.0
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.7
[INFO] [stderr]    Compiling lpc55-hal v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling heapless v0.7.1
[INFO] [stderr]     Checking usb-device v0.2.8
[INFO] [stderr]    Compiling ssd1306 v0.3.1
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]     Checking rtic-core v0.3.1
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling lpc55-rtic v0.5.7
[INFO] [stderr]     Checking embedded-graphics v0.6.2
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking usbd-serial v0.1.1
[INFO] [stderr]     Checking sha2 v0.9.5
[INFO] [stderr]     Checking aes v0.7.4
[INFO] [stderr]     Checking sha-1 v0.9.6
[INFO] [stderr]     Checking rtt-target v0.3.1
[INFO] [stderr]     Checking panic-semihosting v0.5.6
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking embedded-time v0.12.0
[INFO] [stderr]    Compiling rtic-syntax v0.4.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling lpc55-rtic-macros v0.5.3
[INFO] [stdout] error[E0659]: `aes` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]   --> src/drivers.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use aes::{Aes, Key as AesKey};
[INFO] [stdout]    |         ^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: `aes` could refer to a crate passed with `--extern`
[INFO] [stdout]    = help: use `::aes` to refer to this crate unambiguously
[INFO] [stdout] note: `aes` could also refer to the module defined here
[INFO] [stdout]   --> src/drivers.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub mod aes;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = help: use `self::aes` to refer to this module unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lpc55-hal`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5199b554f2eed82f9dc00ad822b304100fa7347d22b47329f22c85f96b035c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5199b554f2eed82f9dc00ad822b304100fa7347d22b47329f22c85f96b035c8a", kill_on_drop: false }`
[INFO] [stdout] 5199b554f2eed82f9dc00ad822b304100fa7347d22b47329f22c85f96b035c8a