Oct 12 18:54:13.447 INFO checking kmcallister/rpi-battery-monitor against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 18:54:13.447 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 18:54:14.041 INFO blam! 36e6ba8da4981de50ea85282500b51636164f8566ca26df64a2c181d72180fdc
Oct 12 18:54:14.043 INFO running `"docker" "start" "-a" "36e6ba8da4981de50ea85282500b51636164f8566ca26df64a2c181d72180fdc"`
Oct 12 18:54:16.012 INFO kablam! usermod: no changes
Oct 12 18:54:16.100 INFO kablam!    Compiling rpi-battery-monitor v0.1.0 (/source)
Oct 12 18:54:16.108 INFO kablam!     Checking errno v0.2.3
Oct 12 18:54:17.161 INFO kablam! warning: src/cbits.c: In function 'gpio_init':
Oct 12 18:54:17.162 INFO kablam! warning: src/cbits.c:61:35: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
Oct 12 18:54:17.162 INFO kablam! warning:          printf("mmap error %d\n", (int) gpio_map);
Oct 12 18:54:17.163 INFO kablam! warning:                                    ^
Oct 12 18:54:18.118 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Oct 12 18:54:18.122 INFO kablam! su: No module specific data is present
Oct 12 18:54:18.774 INFO running `"docker" "rm" "-f" "36e6ba8da4981de50ea85282500b51636164f8566ca26df64a2c181d72180fdc"`
Oct 12 18:54:18.968 INFO blam! 36e6ba8da4981de50ea85282500b51636164f8566ca26df64a2c181d72180fdc