Dec 02 02:18:01.941 INFO documenting stm32l151-hal-0.5.0 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 02:18:01.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-7/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 02 02:18:02.232 INFO [stdout] 2a04673bcd77dc85d9588ab0df843e6b3c88be770f009b89109c5723cce2f67a
Dec 02 02:18:02.234 INFO running `"docker" "start" "-a" "2a04673bcd77dc85d9588ab0df843e6b3c88be770f009b89109c5723cce2f67a"`
Dec 02 02:18:02.602 INFO [stderr] usermod: no changes
Dec 02 02:18:02.681 INFO [stderr]    Compiling stm32l1 v0.3.2
Dec 02 02:18:02.682 INFO [stderr]    Compiling syn v0.15.22
Dec 02 02:18:19.321 INFO [stderr]    Compiling cortex-m-rt-macros v0.1.3
Dec 02 02:18:24.363 INFO [stderr]     Checking cortex-m-rt v0.6.5
Dec 02 02:18:41.734 INFO [stderr]  Documenting stm32l151-hal v0.5.0 (/source)
Dec 02 02:18:43.604 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.98s
Dec 02 02:18:43.610 INFO [stderr] su: No module specific data is present
Dec 02 02:18:44.974 INFO running `"docker" "inspect" "2a04673bcd77dc85d9588ab0df843e6b3c88be770f009b89109c5723cce2f67a"`
Dec 02 02:18:45.244 INFO running `"docker" "rm" "-f" "2a04673bcd77dc85d9588ab0df843e6b3c88be770f009b89109c5723cce2f67a"`
Dec 02 02:18:45.496 INFO [stdout] 2a04673bcd77dc85d9588ab0df843e6b3c88be770f009b89109c5723cce2f67a