Dec 15 07:23:38.000 INFO testing itsybitsy_m0-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 07:23:38.000 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 07:23:38.161 INFO [stdout] 7af04b74626eec4daab4ca159293f47b9c9060b43ba6988b467034615a4d6a3c
Dec 15 07:23:38.163 INFO running `"docker" "start" "-a" "7af04b74626eec4daab4ca159293f47b9c9060b43ba6988b467034615a4d6a3c"`
Dec 15 07:23:38.530 INFO [stderr] usermod: no changes
Dec 15 07:23:38.683 INFO [stderr]    Compiling itsybitsy_m0 v0.1.0 (/source)
Dec 15 07:23:38.683 INFO [stderr]    Compiling cortex-m-rt v0.6.6
Dec 15 07:23:38.683 INFO [stderr]    Compiling atsamd21g18a v0.3.1
Dec 15 07:23:38.687 INFO [stderr]    Compiling mashup v0.1.9
Dec 15 07:23:56.275 INFO [stderr]    Compiling atsamd21-hal v0.2.1
Dec 15 07:24:20.098 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.54s
Dec 15 07:24:20.104 INFO [stderr] su: No module specific data is present
Dec 15 07:24:20.404 INFO running `"docker" "inspect" "7af04b74626eec4daab4ca159293f47b9c9060b43ba6988b467034615a4d6a3c"`
Dec 15 07:24:20.473 INFO running `"docker" "rm" "-f" "7af04b74626eec4daab4ca159293f47b9c9060b43ba6988b467034615a4d6a3c"`
Dec 15 07:24:20.551 INFO [stdout] 7af04b74626eec4daab4ca159293f47b9c9060b43ba6988b467034615a4d6a3c
Dec 15 07:24:20.553 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 07:24:20.739 INFO [stdout] a152b1f06d13c7c06c028b3dd329c8f0d48f2d16c1eb6bd0860310ae40a65f3c
Dec 15 07:24:20.744 INFO running `"docker" "start" "-a" "a152b1f06d13c7c06c028b3dd329c8f0d48f2d16c1eb6bd0860310ae40a65f3c"`
Dec 15 07:24:21.295 INFO [stderr] usermod: no changes
Dec 15 07:24:21.367 INFO [stderr]    Compiling ssd1306 v0.2.1
Dec 15 07:24:21.367 INFO [stderr]    Compiling embedded-graphics v0.4.4
Dec 15 07:24:21.367 INFO [stderr]    Compiling panic-abort v0.2.0
Dec 15 07:24:21.436 INFO [stderr] error[E0557]: feature has been removed
Dec 15 07:24:21.436 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:22:12
Dec 15 07:24:21.436 INFO [stderr]    |
Dec 15 07:24:21.436 INFO [stderr] 22 | #![feature(panic_implementation)]
Dec 15 07:24:21.436 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Dec 15 07:24:21.436 INFO [stderr]    |
Dec 15 07:24:21.436 INFO [stderr] note: subsumed by `#[panic_handler]`
Dec 15 07:24:21.436 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:22:12
Dec 15 07:24:21.436 INFO [stderr]    |
Dec 15 07:24:21.436 INFO [stderr] 22 | #![feature(panic_implementation)]
Dec 15 07:24:21.436 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Dec 15 07:24:21.436 INFO [stderr] 
Dec 15 07:24:21.495 INFO [stderr] error[E0658]: The attribute `panic_implementation` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Dec 15 07:24:21.495 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:28:3
Dec 15 07:24:21.495 INFO [stderr]    |
Dec 15 07:24:21.495 INFO [stderr] 28 | #[panic_implementation]
Dec 15 07:24:21.495 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^
Dec 15 07:24:21.495 INFO [stderr]    |
Dec 15 07:24:21.495 INFO [stderr]    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Dec 15 07:24:21.495 INFO [stderr] 
Dec 15 07:24:21.507 INFO [stderr] error: aborting due to 2 previous errors
Dec 15 07:24:21.507 INFO [stderr] 
Dec 15 07:24:21.507 INFO [stderr] Some errors occurred: E0557, E0658.
Dec 15 07:24:21.507 INFO [stderr] For more information about an error, try `rustc --explain E0557`.
Dec 15 07:24:21.507 INFO [stderr] error: Could not compile `panic-abort`.
Dec 15 07:24:21.507 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 15 07:24:22.166 INFO [stderr] error: build failed
Dec 15 07:24:22.171 INFO [stderr] su: No module specific data is present
Dec 15 07:24:22.640 INFO running `"docker" "inspect" "a152b1f06d13c7c06c028b3dd329c8f0d48f2d16c1eb6bd0860310ae40a65f3c"`
Dec 15 07:24:22.715 INFO running `"docker" "rm" "-f" "a152b1f06d13c7c06c028b3dd329c8f0d48f2d16c1eb6bd0860310ae40a65f3c"`
Dec 15 07:24:22.845 INFO [stdout] a152b1f06d13c7c06c028b3dd329c8f0d48f2d16c1eb6bd0860310ae40a65f3c