Nov 18 08:00:32.688 INFO testing keymatrix-0.1.2 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 08:00:32.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 08:00:33.109 INFO [stdout] 25cd1d14b9a018029c51e699c175a2f8def9f8a5584b0cae5ee503a69fdfffa1
Nov 18 08:00:33.112 INFO running `"docker" "start" "-a" "25cd1d14b9a018029c51e699c175a2f8def9f8a5584b0cae5ee503a69fdfffa1"`
Nov 18 08:00:33.616 INFO [stderr] usermod: no changes
Nov 18 08:00:33.725 INFO [stderr]    Compiling keymatrix v0.1.2 (/source)
Nov 18 08:00:34.178 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Nov 18 08:00:34.185 INFO [stderr] su: No module specific data is present
Nov 18 08:00:34.599 INFO running `"docker" "inspect" "25cd1d14b9a018029c51e699c175a2f8def9f8a5584b0cae5ee503a69fdfffa1"`
Nov 18 08:00:34.915 INFO running `"docker" "rm" "-f" "25cd1d14b9a018029c51e699c175a2f8def9f8a5584b0cae5ee503a69fdfffa1"`
Nov 18 08:00:35.214 INFO [stdout] 25cd1d14b9a018029c51e699c175a2f8def9f8a5584b0cae5ee503a69fdfffa1
Nov 18 08:00:35.231 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 08:00:35.646 INFO [stdout] 78e8c670e16f6e5b8bc911704dedcf3f42730cc17153a410ce155b4b8ed6444f
Nov 18 08:00:35.646 INFO running `"docker" "start" "-a" "78e8c670e16f6e5b8bc911704dedcf3f42730cc17153a410ce155b4b8ed6444f"`
Nov 18 08:00:36.319 INFO [stderr] usermod: no changes
Nov 18 08:00:36.479 INFO [stderr]    Compiling atsamd21g18a v0.3.1
Nov 18 08:00:36.479 INFO [stderr]    Compiling cortex-m-rtfm v0.3.4
Nov 18 08:00:36.479 INFO [stderr]    Compiling rtfm-core v0.2.0
Nov 18 08:00:36.479 INFO [stderr]    Compiling panic-abort v0.2.0
Nov 18 08:00:36.490 INFO [stderr]    Compiling mashup-impl v0.1.9
Nov 18 08:00:36.490 INFO [stderr]    Compiling samd21g18a v0.2.1
Nov 18 08:00:36.490 INFO [stderr]    Compiling cortex-m-rt-macros v0.1.3
Nov 18 08:00:36.490 INFO [stderr]    Compiling failure_derive v0.1.3
Nov 18 08:00:36.634 INFO [stderr] error[E0557]: feature has been removed
Nov 18 08:00:36.634 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:22:12
Nov 18 08:00:36.634 INFO [stderr]    |
Nov 18 08:00:36.635 INFO [stderr] 22 | #![feature(panic_implementation)]
Nov 18 08:00:36.635 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Nov 18 08:00:36.635 INFO [stderr]    |
Nov 18 08:00:36.636 INFO [stderr] note: subsumed by `#[panic_handler]`
Nov 18 08:00:36.636 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:22:12
Nov 18 08:00:36.636 INFO [stderr]    |
Nov 18 08:00:36.636 INFO [stderr] 22 | #![feature(panic_implementation)]
Nov 18 08:00:36.637 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Nov 18 08:00:36.637 INFO [stderr] 
Nov 18 08:00:36.663 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)
Nov 18 08:00:36.663 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:28:3
Nov 18 08:00:36.663 INFO [stderr]    |
Nov 18 08:00:36.663 INFO [stderr] 28 | #[panic_implementation]
Nov 18 08:00:36.663 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^
Nov 18 08:00:36.663 INFO [stderr]    |
Nov 18 08:00:36.663 INFO [stderr]    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Nov 18 08:00:36.663 INFO [stderr] 
Nov 18 08:00:36.663 INFO [stderr] error: aborting due to 2 previous errors
Nov 18 08:00:36.663 INFO [stderr] 
Nov 18 08:00:36.663 INFO [stderr] Some errors occurred: E0557, E0658.
Nov 18 08:00:36.663 INFO [stderr] For more information about an error, try `rustc --explain E0557`.
Nov 18 08:00:36.691 INFO [stderr] error: Could not compile `panic-abort`.
Nov 18 08:00:36.692 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 18 08:00:52.892 INFO [stderr] error: build failed
Nov 18 08:00:52.895 INFO [stderr] su: No module specific data is present
Nov 18 08:00:53.244 INFO running `"docker" "inspect" "78e8c670e16f6e5b8bc911704dedcf3f42730cc17153a410ce155b4b8ed6444f"`
Nov 18 08:00:53.459 INFO running `"docker" "rm" "-f" "78e8c670e16f6e5b8bc911704dedcf3f42730cc17153a410ce155b4b8ed6444f"`
Nov 18 08:00:53.577 INFO [stdout] 78e8c670e16f6e5b8bc911704dedcf3f42730cc17153a410ce155b4b8ed6444f