Dec 01 11:53:33.425 INFO documenting main--/tyrion against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 11:53:33.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 11:53:33.934 INFO [stdout] 07acfc240fb3093829b915fbadb8175da868d48581670de2c50cddd99d606c8a
Dec 01 11:53:33.936 INFO running `"docker" "start" "-a" "07acfc240fb3093829b915fbadb8175da868d48581670de2c50cddd99d606c8a"`
Dec 01 11:53:35.312 INFO [stderr] usermod: no changes
Dec 01 11:53:35.488 INFO [stderr]     Checking libc v0.2.29
Dec 01 11:53:35.490 INFO [stderr]     Checking cfg-if v0.1.2
Dec 01 11:53:35.491 INFO [stderr]     Checking rustc-demangle v0.1.4
Dec 01 11:53:35.533 INFO [stderr]    Compiling backtrace-sys v0.1.12
Dec 01 11:53:51.624 INFO [stderr]     Checking backtrace v0.3.2
Dec 01 11:53:52.115 INFO [stderr]  Documenting tyrion v0.1.0 (/source)
Dec 01 11:53:54.130 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.78s
Dec 01 11:53:54.135 INFO [stderr] su: No module specific data is present
Dec 01 11:53:55.310 INFO running `"docker" "inspect" "07acfc240fb3093829b915fbadb8175da868d48581670de2c50cddd99d606c8a"`
Dec 01 11:53:55.616 INFO running `"docker" "rm" "-f" "07acfc240fb3093829b915fbadb8175da868d48581670de2c50cddd99d606c8a"`
Dec 01 11:53:55.950 INFO [stdout] 07acfc240fb3093829b915fbadb8175da868d48581670de2c50cddd99d606c8a