Dec 02 01:40:49.366 INFO documenting tracetree-0.1.5 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 01:40:49.366 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-5/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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 01:40:49.819 INFO [stdout] bda69c84768805a63ac6c2594d8611c31a7defbf3f860bcd2401ad0e0f3186d5
Dec 02 01:40:49.822 INFO running `"docker" "start" "-a" "bda69c84768805a63ac6c2594d8611c31a7defbf3f860bcd2401ad0e0f3186d5"`
Dec 02 01:40:51.148 INFO [stderr] usermod: no changes
Dec 02 01:40:51.348 INFO [stderr]     Checking indextree v1.3.0
Dec 02 01:40:51.349 INFO [stderr]     Checking nix v0.8.1
Dec 02 01:40:51.349 INFO [stderr]     Checking spawn-ptrace v0.1.1
Dec 02 01:40:51.349 INFO [stderr]     Checking chrono v0.3.0
Dec 02 01:40:56.849 INFO [stderr]  Documenting tracetree v0.1.5 (/source)
Dec 02 01:40:59.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.72s
Dec 02 01:40:59.903 INFO [stderr] su: No module specific data is present
Dec 02 01:41:00.940 INFO running `"docker" "inspect" "bda69c84768805a63ac6c2594d8611c31a7defbf3f860bcd2401ad0e0f3186d5"`
Dec 02 01:41:01.202 INFO running `"docker" "rm" "-f" "bda69c84768805a63ac6c2594d8611c31a7defbf3f860bcd2401ad0e0f3186d5"`
Dec 02 01:41:01.512 INFO [stdout] bda69c84768805a63ac6c2594d8611c31a7defbf3f860bcd2401ad0e0f3186d5