Dec 05 01:31:29.144 INFO checking LeoTindall/evolve-sbrain against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:31:29.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 01:31:29.588 INFO [stdout] f0600868f91cd9d516b268e1fc06d54a648a4f4f441413f3649b5ee01a3d90b6
Dec 05 01:31:29.590 INFO running `"docker" "start" "-a" "f0600868f91cd9d516b268e1fc06d54a648a4f4f441413f3649b5ee01a3d90b6"`
Dec 05 01:31:31.239 INFO [stderr] usermod: no changes
Dec 05 01:31:31.335 INFO [stderr]     Checking serde v1.0.2
Dec 05 01:31:31.335 INFO [stderr]     Checking sbrain v0.4.2
Dec 05 01:31:31.339 INFO [stderr]    Compiling serde_derive v1.0.2
Dec 05 01:31:43.939 INFO [stderr]     Checking toml v0.4.0
Dec 05 01:31:45.820 INFO [stderr]     Checking evolve-sbrain v0.1.0 (/source)
Dec 05 01:31:47.591 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.33s
Dec 05 01:31:47.599 INFO [stderr] su: No module specific data is present
Dec 05 01:31:48.379 INFO running `"docker" "inspect" "f0600868f91cd9d516b268e1fc06d54a648a4f4f441413f3649b5ee01a3d90b6"`
Dec 05 01:31:48.723 INFO running `"docker" "rm" "-f" "f0600868f91cd9d516b268e1fc06d54a648a4f4f441413f3649b5ee01a3d90b6"`
Dec 05 01:31:49.052 INFO [stdout] f0600868f91cd9d516b268e1fc06d54a648a4f4f441413f3649b5ee01a3d90b6