Oct 12 14:34:34.686 INFO checking rust-osdev/bootimage against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 14:34:34.686 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 14:34:35.142 INFO blam! c810efcd28c35a746634a18e5cd38b463a38ec1c042e263404b4792f14a0daf2
Oct 12 14:34:35.144 INFO running `"docker" "start" "-a" "c810efcd28c35a746634a18e5cd38b463a38ec1c042e263404b4792f14a0daf2"`
Oct 12 14:34:36.859 INFO kablam! usermod: no changes
Oct 12 14:34:37.019 INFO kablam!     Checking error-chain v0.11.0
Oct 12 14:34:37.019 INFO kablam!     Checking zero v0.1.2
Oct 12 14:34:37.032 INFO kablam!     Checking wait-timeout v0.1.5
Oct 12 14:34:37.048 INFO kablam!     Checking toml v0.4.6
Oct 12 14:34:37.052 INFO kablam!     Checking failure v0.1.1
Oct 12 14:34:37.547 INFO kablam!     Checking cargo_metadata v0.5.8
Oct 12 14:34:37.634 INFO kablam!     Checking xmas-elf v0.6.2
Oct 12 14:34:40.853 INFO kablam!     Checking bootimage v0.5.6 (/source)
Oct 12 14:34:42.713 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.82s
Oct 12 14:34:42.725 INFO kablam! su: No module specific data is present
Oct 12 14:34:43.809 INFO running `"docker" "rm" "-f" "c810efcd28c35a746634a18e5cd38b463a38ec1c042e263404b4792f14a0daf2"`
Oct 12 14:34:44.144 INFO blam! c810efcd28c35a746634a18e5cd38b463a38ec1c042e263404b4792f14a0daf2