Dec 01 02:10:32.237 INFO checking alloc-cortex-m-0.3.5 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 02:10:32.237 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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 01 02:10:32.720 INFO [stdout] 8da4321f91a8cfe4dee9ac4d5993f9fc3255cba5dcfd234974c555847a12d19f
Dec 01 02:10:32.722 INFO running `"docker" "start" "-a" "8da4321f91a8cfe4dee9ac4d5993f9fc3255cba5dcfd234974c555847a12d19f"`
Dec 01 02:10:33.670 INFO [stderr] usermod: no changes
Dec 01 02:10:33.714 INFO [stderr]     Checking volatile-register v0.1.2
Dec 01 02:10:33.714 INFO [stderr]     Checking linked_list_allocator v0.6.3
Dec 01 02:10:33.823 INFO [stderr]     Checking cortex-m v0.1.8
Dec 01 02:10:34.008 INFO [stderr]     Checking alloc-cortex-m v0.3.5 (/source)
Dec 01 02:10:34.643 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 01 02:10:34.643 INFO [stderr] su: No module specific data is present
Dec 01 02:10:34.945 INFO running `"docker" "inspect" "8da4321f91a8cfe4dee9ac4d5993f9fc3255cba5dcfd234974c555847a12d19f"`
Dec 01 02:10:35.034 INFO running `"docker" "rm" "-f" "8da4321f91a8cfe4dee9ac4d5993f9fc3255cba5dcfd234974c555847a12d19f"`
Dec 01 02:10:35.139 INFO [stdout] 8da4321f91a8cfe4dee9ac4d5993f9fc3255cba5dcfd234974c555847a12d19f