Nov 28 05:59:41.089 INFO documenting DelusionalLogic/tcp-drive against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 05:59:41.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-6/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-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 05:59:41.359 INFO [stdout] 1c28b3b1a6436b60ef94f20608283388c90b860e1f9d478a115e02f7f857ede7
Nov 28 05:59:41.365 INFO running `"docker" "start" "-a" "1c28b3b1a6436b60ef94f20608283388c90b860e1f9d478a115e02f7f857ede7"`
Nov 28 05:59:42.085 INFO [stderr] usermod: no changes
Nov 28 05:59:42.216 INFO [stderr]    Compiling send v0.1.0 (/source)
Nov 28 05:59:42.223 INFO [stderr]     Checking backtrace-sys v0.1.11
Nov 28 05:59:42.223 INFO [stderr]     Checking pbr v1.0.0
Nov 28 05:59:42.753 INFO [stderr]     Checking backtrace v0.3.2
Nov 28 05:59:42.831 INFO [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`, `WriteBytesExt`
Nov 28 05:59:42.832 INFO [stderr]  --> build.rs:2:17
Nov 28 05:59:42.833 INFO [stderr]   |
Nov 28 05:59:42.833 INFO [stderr] 2 | use byteorder::{BigEndian, ReadBytesExt, WriteBytesExt};
Nov 28 05:59:42.834 INFO [stderr]   |                 ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Nov 28 05:59:42.834 INFO [stderr]   |
Nov 28 05:59:42.834 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:59:42.839 INFO [stderr] 
Nov 28 05:59:42.993 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:59:42.994 INFO [stderr]   --> build.rs:31:5
Nov 28 05:59:42.994 INFO [stderr]    |
Nov 28 05:59:42.995 INFO [stderr] 31 | /     f.write_all(b"
Nov 28 05:59:42.995 INFO [stderr] 32 | |     fn make_list() -> (Box<[&'static str]>, u32) {
Nov 28 05:59:42.995 INFO [stderr] 33 | |         return (Box::new([");
Nov 28 05:59:42.995 INFO [stderr]    | |_____________________________^
Nov 28 05:59:42.996 INFO [stderr]    |
Nov 28 05:59:42.996 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:59:42.996 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:59:42.996 INFO [stderr] 
Nov 28 05:59:42.997 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:59:42.997 INFO [stderr]   --> build.rs:37:5
Nov 28 05:59:42.997 INFO [stderr]    |
Nov 28 05:59:42.998 INFO [stderr] 37 |     write!(f, "]), {});}}", words.len());
Nov 28 05:59:42.998 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:59:42.998 INFO [stderr]    |
Nov 28 05:59:42.998 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:59:42.999 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 05:59:42.999 INFO [stderr] 
Nov 28 05:59:44.277 INFO [stderr]     Checking error-chain v0.10.0
Nov 28 05:59:45.236 INFO [stderr]  Documenting send v0.1.0 (/source)
Nov 28 05:59:47.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.67s
Nov 28 05:59:47.798 INFO [stderr] su: No module specific data is present
Nov 28 05:59:49.185 INFO running `"docker" "inspect" "1c28b3b1a6436b60ef94f20608283388c90b860e1f9d478a115e02f7f857ede7"`
Nov 28 05:59:49.531 INFO running `"docker" "rm" "-f" "1c28b3b1a6436b60ef94f20608283388c90b860e1f9d478a115e02f7f857ede7"`
Nov 28 05:59:49.795 INFO [stdout] 1c28b3b1a6436b60ef94f20608283388c90b860e1f9d478a115e02f7f857ede7