Oct 13 15:10:13.818 INFO checking fractal-0.6.3 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:10:13.818 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 13 15:10:14.252 INFO blam! bbd157dcbf33ead727908133b3f708fcaf610456b74406c8bbec084f9976dacb
Oct 13 15:10:14.260 INFO running `"docker" "start" "-a" "bbd157dcbf33ead727908133b3f708fcaf610456b74406c8bbec084f9976dacb"`
Oct 13 15:10:15.720 INFO kablam! usermod: no changes
Oct 13 15:10:15.832 INFO kablam!     Checking assert v0.7.4
Oct 13 15:10:15.832 INFO kablam!     Checking statistics v0.4.1
Oct 13 15:10:15.832 INFO kablam!     Checking special v0.8.0
Oct 13 15:10:15.840 INFO kablam!     Checking dwt v0.5.2
Oct 13 15:10:17.898 INFO kablam!     Checking probability v0.15.12
Oct 13 15:10:19.764 INFO kablam!     Checking fractal v0.6.3 (/source)
Oct 13 15:10:21.973 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.23s
Oct 13 15:10:21.983 INFO kablam! su: No module specific data is present
Oct 13 15:10:23.465 INFO running `"docker" "rm" "-f" "bbd157dcbf33ead727908133b3f708fcaf610456b74406c8bbec084f9976dacb"`
Oct 13 15:10:23.752 INFO blam! bbd157dcbf33ead727908133b3f708fcaf610456b74406c8bbec084f9976dacb