Dec 04 09:37:09.118 INFO checking stallmanifold/rtfm against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 09:37:09.119 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 09:37:09.377 INFO [stdout] df1dfda6ab1f88871d6d0d96f6ec5858fa867e37af23772ecbf2285a6e2fa0ea
Dec 04 09:37:09.379 INFO running `"docker" "start" "-a" "df1dfda6ab1f88871d6d0d96f6ec5858fa867e37af23772ecbf2285a6e2fa0ea"`
Dec 04 09:37:09.971 INFO [stderr] usermod: no changes
Dec 04 09:37:10.119 INFO [stderr]    Compiling syn v0.15.21
Dec 04 09:37:10.119 INFO [stderr]     Checking rand v0.6.0
Dec 04 09:37:20.367 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 04 09:37:33.287 INFO [stderr]     Checking rtfm v1.1.0 (/source)
Dec 04 09:37:34.053 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.04s
Dec 04 09:37:34.059 INFO [stderr] su: No module specific data is present
Dec 04 09:37:35.011 INFO running `"docker" "inspect" "df1dfda6ab1f88871d6d0d96f6ec5858fa867e37af23772ecbf2285a6e2fa0ea"`
Dec 04 09:37:35.377 INFO running `"docker" "rm" "-f" "df1dfda6ab1f88871d6d0d96f6ec5858fa867e37af23772ecbf2285a6e2fa0ea"`
Dec 04 09:37:35.687 INFO [stdout] df1dfda6ab1f88871d6d0d96f6ec5858fa867e37af23772ecbf2285a6e2fa0ea