Oct 13 00:44:44.896 INFO checking balajisivaraman/realword-warp against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:44:44.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 13 00:44:45.070 INFO blam! eba1fa50dac7abbe22f6e8f9892feaa56b2aa019ea5a30e1fbbbff66705eaa7d
Oct 13 00:44:45.072 INFO running `"docker" "start" "-a" "eba1fa50dac7abbe22f6e8f9892feaa56b2aa019ea5a30e1fbbbff66705eaa7d"`
Oct 13 00:44:45.648 INFO kablam! usermod: no changes
Oct 13 00:44:45.803 INFO kablam!     Checking input_buffer v0.2.0
Oct 13 00:44:45.803 INFO kablam!     Checking h2 v0.1.11
Oct 13 00:44:45.805 INFO kablam!     Checking sha-1 v0.7.0
Oct 13 00:44:46.621 INFO kablam!     Checking tungstenite v0.6.0
Oct 13 00:44:51.099 INFO kablam!     Checking hyper v0.12.7
Oct 13 00:44:56.588 INFO kablam!     Checking warp v0.1.0
Oct 13 00:45:01.266 INFO kablam!     Checking realword-warp v0.1.0 (/source)
Oct 13 00:45:05.466 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.80s
Oct 13 00:45:05.476 INFO kablam! su: No module specific data is present
Oct 13 00:45:06.416 INFO running `"docker" "rm" "-f" "eba1fa50dac7abbe22f6e8f9892feaa56b2aa019ea5a30e1fbbbff66705eaa7d"`
Oct 13 00:45:06.765 INFO blam! eba1fa50dac7abbe22f6e8f9892feaa56b2aa019ea5a30e1fbbbff66705eaa7d