Nov 04 06:54:06.988 INFO checking ferruccio/fast against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 06:54:06.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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"`
Nov 04 06:54:07.508 INFO blam! d185118532ba2b2749e0dd1e4c424f33f26ec167980862738444e571560529e4
Nov 04 06:54:07.511 INFO running `"docker" "start" "-a" "d185118532ba2b2749e0dd1e4c424f33f26ec167980862738444e571560529e4"`
Nov 04 06:54:08.876 INFO kablam! usermod: no changes
Nov 04 06:54:09.183 INFO kablam!     Checking rust-ini v0.12.1
Nov 04 06:54:09.189 INFO kablam!     Checking serde_json v1.0.22
Nov 04 06:54:09.195 INFO kablam!     Checking digest v0.7.4
Nov 04 06:54:09.531 INFO kablam!     Checking sha2 v0.7.1
Nov 04 06:54:09.531 INFO kablam!     Checking hmac v0.5.0
Nov 04 06:54:12.663 INFO kablam!     Checking rusoto_credential v0.11.0
Nov 04 06:54:16.275 INFO kablam!     Checking rusoto_core v0.32.0
Nov 04 06:54:19.903 INFO kablam!     Checking rusoto_sts v0.32.0
Nov 04 06:54:23.869 INFO kablam!     Checking fast v0.1.0 (/source)
Nov 04 06:54:29.699 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.80s
Nov 04 06:54:29.719 INFO kablam! su: No module specific data is present
Nov 04 06:54:30.449 INFO running `"docker" "rm" "-f" "d185118532ba2b2749e0dd1e4c424f33f26ec167980862738444e571560529e4"`
Nov 04 06:54:30.763 INFO blam! d185118532ba2b2749e0dd1e4c424f33f26ec167980862738444e571560529e4