Nov 28 09:22:57.385 INFO documenting serde-avro-0.5.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 09:22:57.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-0/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-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"`
Nov 28 09:22:57.579 INFO [stdout] 24aeef79daa0b3f6447d9d89c6012d874be40ab1687e517f14ba097a26f3a8e3
Nov 28 09:22:57.581 INFO running `"docker" "start" "-a" "24aeef79daa0b3f6447d9d89c6012d874be40ab1687e517f14ba097a26f3a8e3"`
Nov 28 09:22:58.056 INFO [stderr] usermod: no changes
Nov 28 09:22:58.185 INFO [stderr]    Compiling serde-avro v0.5.0 (/source)
Nov 28 09:22:58.193 INFO [stderr]     Checking snap v0.2.5
Nov 28 09:22:58.197 INFO [stderr]     Checking error-chain v0.9.0
Nov 28 09:22:59.628 INFO [stderr]  Documenting serde-avro v0.5.0 (/source)
Nov 28 09:23:02.521 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.44s
Nov 28 09:23:02.530 INFO [stderr] su: No module specific data is present
Nov 28 09:23:03.634 INFO running `"docker" "inspect" "24aeef79daa0b3f6447d9d89c6012d874be40ab1687e517f14ba097a26f3a8e3"`
Nov 28 09:23:03.727 INFO running `"docker" "rm" "-f" "24aeef79daa0b3f6447d9d89c6012d874be40ab1687e517f14ba097a26f3a8e3"`
Nov 28 09:23:03.850 INFO [stdout] 24aeef79daa0b3f6447d9d89c6012d874be40ab1687e517f14ba097a26f3a8e3