Dec 01 12:54:09.582 INFO documenting kmBlaine/yucon against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 12:54:09.582 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-3/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12:54:09.986 INFO [stdout] 7efd1eaefc05e6893af9fd837a540a9697784f844b93dea7f7d6735e5abd8380
Dec 01 12:54:09.992 INFO running `"docker" "start" "-a" "7efd1eaefc05e6893af9fd837a540a9697784f844b93dea7f7d6735e5abd8380"`
Dec 01 12:54:11.140 INFO [stderr] usermod: no changes
Dec 01 12:54:11.192 INFO [stderr]  Documenting yucon v0.2.0 (/source)
Dec 01 12:54:11.493 INFO [stderr] error[E0252]: the name `Write` is defined multiple times
Dec 01 12:54:11.493 INFO [stderr]   --> src/runtime/mod.rs:46:5
Dec 01 12:54:11.493 INFO [stderr]    |
Dec 01 12:54:11.493 INFO [stderr] 36 | use std::fmt::Write;
Dec 01 12:54:11.493 INFO [stderr]    |     --------------- previous import of the trait `Write` here
Dec 01 12:54:11.493 INFO [stderr] ...
Dec 01 12:54:11.493 INFO [stderr] 46 | use std::io::Write;
Dec 01 12:54:11.493 INFO [stderr]    |     ^^^^^^^^^^^^^^ `Write` reimported here
Dec 01 12:54:11.493 INFO [stderr]    |
Dec 01 12:54:11.493 INFO [stderr]    = note: `Write` must be defined only once in the type namespace of this module
Dec 01 12:54:11.493 INFO [stderr] help: you can use `as` to change the binding name of the import
Dec 01 12:54:11.493 INFO [stderr]    |
Dec 01 12:54:11.493 INFO [stderr] 46 | use std::io::Write as OtherWrite;
Dec 01 12:54:11.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:54:11.493 INFO [stderr] 
Dec 01 12:54:11.512 INFO [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
Dec 01 12:54:11.512 INFO [stderr]   --> src/main.rs:17:1
Dec 01 12:54:11.512 INFO [stderr]    |
Dec 01 12:54:11.512 INFO [stderr] 17 | extern crate test;
Dec 01 12:54:11.512 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 01 12:54:11.512 INFO [stderr]    |
Dec 01 12:54:11.512 INFO [stderr]    = help: add #![feature(test)] to the crate attributes to enable
Dec 01 12:54:11.512 INFO [stderr] 
Dec 01 12:54:11.512 INFO [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
Dec 01 12:54:11.512 INFO [stderr]   --> src/main.rs:33:5
Dec 01 12:54:11.512 INFO [stderr]    |
Dec 01 12:54:11.512 INFO [stderr] 33 | use test::Options;
Dec 01 12:54:11.512 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 01 12:54:11.512 INFO [stderr]    |
Dec 01 12:54:11.512 INFO [stderr]    = help: add #![feature(test)] to the crate attributes to enable
Dec 01 12:54:11.512 INFO [stderr] 
Dec 01 12:54:11.512 INFO [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
Dec 01 12:54:11.512 INFO [stderr]    --> src/main.rs:109:50
Dec 01 12:54:11.513 INFO [stderr]     |
Dec 01 12:54:11.513 INFO [stderr] 109 | fn line_interpreter(units: &UnitDatabase, opts: &Options)
Dec 01 12:54:11.513 INFO [stderr]     |                                                  ^^^^^^^
Dec 01 12:54:11.513 INFO [stderr]     |
Dec 01 12:54:11.513 INFO [stderr]     = help: add #![feature(test)] to the crate attributes to enable
Dec 01 12:54:11.513 INFO [stderr] 
Dec 01 12:54:11.584 INFO [stderr] error: Compilation failed, aborting rustdoc
Dec 01 12:54:11.584 INFO [stderr] 
Dec 01 12:54:11.592 INFO [stderr] error: Could not document `yucon`.
Dec 01 12:54:11.592 INFO [stderr] 
Dec 01 12:54:11.592 INFO [stderr] Caused by:
Dec 01 12:54:11.592 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name yucon src/main.rs --color never -o /target/doc --document-private-items -L dependency=/target/debug/deps --cap-lints=forbid` (exit code: 1)
Dec 01 12:54:11.592 INFO [stderr] su: No module specific data is present
Dec 01 12:54:12.106 INFO running `"docker" "inspect" "7efd1eaefc05e6893af9fd837a540a9697784f844b93dea7f7d6735e5abd8380"`
Dec 01 12:54:12.250 INFO running `"docker" "rm" "-f" "7efd1eaefc05e6893af9fd837a540a9697784f844b93dea7f7d6735e5abd8380"`
Dec 01 12:54:12.442 INFO [stdout] 7efd1eaefc05e6893af9fd837a540a9697784f844b93dea7f7d6735e5abd8380