Nov 28 12:39:02.098 INFO documenting language-reporting-0.2.0 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 12:39:02.104 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-7/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12:39:02.556 INFO [stdout] c3b64fc9ea5d832ff8a27d203936afc03df2fd1a9ae5b675c208f43a20b20462
Nov 28 12:39:02.560 INFO running `"docker" "start" "-a" "c3b64fc9ea5d832ff8a27d203936afc03df2fd1a9ae5b675c208f43a20b20462"`
Nov 28 12:39:03.060 INFO [stderr] usermod: no changes
Nov 28 12:39:03.206 INFO [stderr]     Checking render-tree v0.1.0
Nov 28 12:39:03.209 INFO [stderr]     Checking codespan v0.2.0
Nov 28 12:39:04.677 INFO [stderr]  Documenting language-reporting v0.2.0 (/source)
Nov 28 12:39:05.586 INFO [stderr] error[E0658]: imports can only refer to extern crate names passed with `--extern` on stable channel (see issue #53130)
Nov 28 12:39:05.586 INFO [stderr]  --> src/emitter.rs:4:5
Nov 28 12:39:05.586 INFO [stderr]   |
Nov 28 12:39:05.586 INFO [stderr] 4 | use log;
Nov 28 12:39:05.586 INFO [stderr]   |     ^^^ not an extern crate passed with `--extern`
Nov 28 12:39:05.586 INFO [stderr]   |
Nov 28 12:39:05.586 INFO [stderr]   = help: add #![feature(uniform_paths)] to the crate attributes to enable
Nov 28 12:39:05.586 INFO [stderr] note: this import refers to the macro imported here
Nov 28 12:39:05.586 INFO [stderr]  --> src/emitter.rs:4:5
Nov 28 12:39:05.586 INFO [stderr]   |
Nov 28 12:39:05.586 INFO [stderr] 4 | use log;
Nov 28 12:39:05.586 INFO [stderr]   |     ^^^
Nov 28 12:39:05.586 INFO [stderr] 
Nov 28 12:39:05.663 INFO [stderr] error: Compilation failed, aborting rustdoc
Nov 28 12:39:05.663 INFO [stderr] 
Nov 28 12:39:05.688 INFO [stderr] error: Could not document `language-reporting`.
Nov 28 12:39:05.688 INFO [stderr] 
Nov 28 12:39:05.688 INFO [stderr] Caused by:
Nov 28 12:39:05.688 INFO [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-name language_reporting src/lib.rs --color never -o /target/doc --document-private-items -L dependency=/target/debug/deps --extern codespan=/target/debug/deps/libcodespan-c75b4233bd2d152a.rmeta --extern itertools=/target/debug/deps/libitertools-ad10f1cfd6cd3846.rmeta --extern log=/target/debug/deps/liblog-7108ccf313b638d2.rmeta --extern render_tree=/target/debug/deps/librender_tree-fb0a1557506e8695.rmeta --extern termcolor=/target/debug/deps/libtermcolor-46cddd9ca4fb1fe5.rmeta --cap-lints=forbid` (exit code: 1)
Nov 28 12:39:05.691 INFO [stderr] su: No module specific data is present
Nov 28 12:39:05.969 INFO running `"docker" "inspect" "c3b64fc9ea5d832ff8a27d203936afc03df2fd1a9ae5b675c208f43a20b20462"`
Nov 28 12:39:06.102 INFO running `"docker" "rm" "-f" "c3b64fc9ea5d832ff8a27d203936afc03df2fd1a9ae5b675c208f43a20b20462"`
Nov 28 12:39:06.194 INFO [stdout] c3b64fc9ea5d832ff8a27d203936afc03df2fd1a9ae5b675c208f43a20b20462