Oct 12 11:42:42.902 INFO checking tumbl3w33d/interface_scraper against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:42:42.902 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 11:42:43.172 INFO blam! fb3ee49fb6906d196c4329f9faae0f5b2f278debddf9158afcc006b32ff74baa
Oct 12 11:42:43.174 INFO running `"docker" "start" "-a" "fb3ee49fb6906d196c4329f9faae0f5b2f278debddf9158afcc006b32ff74baa"`
Oct 12 11:42:43.828 INFO kablam! usermod: no changes
Oct 12 11:42:43.948 INFO kablam!    Compiling proc-macro2 v0.3.8
Oct 12 11:42:43.949 INFO kablam!     Checking regex-syntax v0.6.0
Oct 12 11:42:50.332 INFO kablam!    Compiling quote v0.5.2
Oct 12 11:42:52.393 INFO kablam!    Compiling syn v0.13.11
Oct 12 11:42:54.829 INFO kablam!     Checking regex v1.0.1
Oct 12 11:43:02.530 INFO kablam!    Compiling getset v0.0.6
Oct 12 11:43:04.474 INFO kablam!     Checking interface_scraper v0.1.0 (/source)
Oct 12 11:43:04.939 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.08s
Oct 12 11:43:04.942 INFO kablam! su: No module specific data is present
Oct 12 11:43:05.258 INFO running `"docker" "rm" "-f" "fb3ee49fb6906d196c4329f9faae0f5b2f278debddf9158afcc006b32ff74baa"`
Oct 12 11:43:05.412 INFO blam! fb3ee49fb6906d196c4329f9faae0f5b2f278debddf9158afcc006b32ff74baa