Oct 12 15:26:23.138 INFO checking pzmarzly/x11-input-mirror against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 15:26:23.138 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 15:26:23.774 INFO blam! 3ec3689b5c88af899b87f3db9054468e773e950c4ddb7031c0d574579d21df36
Oct 12 15:26:23.776 INFO running `"docker" "start" "-a" "3ec3689b5c88af899b87f3db9054468e773e950c4ddb7031c0d574579d21df36"`
Oct 12 15:26:25.612 INFO kablam! usermod: no changes
Oct 12 15:26:25.744 INFO kablam!    Compiling serde v1.0.74
Oct 12 15:26:25.744 INFO kablam!     Checking keystream v1.0.0
Oct 12 15:26:25.748 INFO kablam!     Checking rand v0.5.5
Oct 12 15:26:25.769 INFO kablam!    Compiling serde_derive v1.0.74
Oct 12 15:26:25.776 INFO kablam!     Checking sha3 v0.7.3
Oct 12 15:26:25.936 INFO kablam!     Checking chacha v0.1.0
Oct 12 15:26:55.364 INFO kablam!     Checking toml v0.4.6
Oct 12 15:26:57.276 INFO kablam!     Checking x11-input-mirror v0.3.5 (/source)
Oct 12 15:27:01.274 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 35.64s
Oct 12 15:27:01.283 INFO kablam! su: No module specific data is present
Oct 12 15:27:02.789 INFO running `"docker" "rm" "-f" "3ec3689b5c88af899b87f3db9054468e773e950c4ddb7031c0d574579d21df36"`
Oct 12 15:27:03.208 INFO blam! 3ec3689b5c88af899b87f3db9054468e773e950c4ddb7031c0d574579d21df36