Oct 12 17:55:20.870 INFO checking marcelo140/CC against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:55:20.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 17:55:21.354 INFO blam! d52345f39578c5042c243d0cbaf003e0f9f4c8e20c95fdeb020202261ebbcec8
Oct 12 17:55:21.359 INFO running `"docker" "start" "-a" "d52345f39578c5042c243d0cbaf003e0f9f4c8e20c95fdeb020202261ebbcec8"`
Oct 12 17:55:22.832 INFO kablam! usermod: no changes
Oct 12 17:55:22.944 INFO kablam!     Checking serde v0.9.11
Oct 12 17:55:22.944 INFO kablam!    Compiling sys-info v0.4.1
Oct 12 17:55:22.945 INFO kablam!    Compiling serde_codegen_internals v0.14.1
Oct 12 17:55:27.885 INFO kablam!    Compiling serde_derive v0.9.11
Oct 12 17:55:39.660 INFO kablam!     Checking bincode v1.0.0-alpha6
Oct 12 17:55:40.809 INFO kablam!     Checking reverse_proxy v0.1.0 (/source)
Oct 12 17:55:45.255 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.38s
Oct 12 17:55:45.260 INFO kablam! su: No module specific data is present
Oct 12 17:55:46.493 INFO running `"docker" "rm" "-f" "d52345f39578c5042c243d0cbaf003e0f9f4c8e20c95fdeb020202261ebbcec8"`
Oct 12 17:55:46.761 INFO blam! d52345f39578c5042c243d0cbaf003e0f9f4c8e20c95fdeb020202261ebbcec8