Nov 02 06:29:30.417 INFO checking sinitcin/poll_engine against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 06:29:30.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 06:29:30.914 INFO blam! 9787f5d0fffc176b872c45dc0c5d89dff856eea6ed7e511d785b16501606afde
Nov 02 06:29:30.916 INFO running `"docker" "start" "-a" "9787f5d0fffc176b872c45dc0c5d89dff856eea6ed7e511d785b16501606afde"`
Nov 02 06:29:32.751 INFO kablam! usermod: no changes
Nov 02 06:29:32.880 INFO kablam!     Checking termios v0.2.2
Nov 02 06:29:32.888 INFO kablam!     Checking serial-core v0.4.0
Nov 02 06:29:32.888 INFO kablam!     Checking ioctl-rs v0.1.6
Nov 02 06:29:32.904 INFO kablam!     Checking uuid v0.5.1
Nov 02 06:29:33.596 INFO kablam!     Checking serial-unix v0.4.0
Nov 02 06:29:34.013 INFO kablam!     Checking serial v0.4.0
Nov 02 06:29:34.444 INFO kablam!     Checking channel v0.1.0 (/source)
Nov 02 06:29:35.272 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Nov 02 06:29:35.272 INFO kablam! su: No module specific data is present
Nov 02 06:29:36.106 INFO running `"docker" "rm" "-f" "9787f5d0fffc176b872c45dc0c5d89dff856eea6ed7e511d785b16501606afde"`
Nov 02 06:29:36.344 INFO blam! 9787f5d0fffc176b872c45dc0c5d89dff856eea6ed7e511d785b16501606afde