Dec 02 02:09:55.853 INFO documenting syntex_pos-0.59.1 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 02:09:55.854 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02:09:56.062 INFO [stdout] 71c16b2121b79019908c461d34b13b454eec29661c4beb5f6bac96432fb0bf56
Dec 02 02:09:56.063 INFO running `"docker" "start" "-a" "71c16b2121b79019908c461d34b13b454eec29661c4beb5f6bac96432fb0bf56"`
Dec 02 02:09:56.470 INFO [stderr] usermod: no changes
Dec 02 02:09:56.524 INFO [stderr]  Documenting syntex_pos v0.59.1 (/source)
Dec 02 02:09:58.630 INFO [stderr] error: `[1]` cannot be resolved, ignoring it...
Dec 02 02:09:58.630 INFO [stderr]   --> src/hygiene.rs:11:57
Dec 02 02:09:58.630 INFO [stderr]    |
Dec 02 02:09:58.630 INFO [stderr] 11 | //! Machinery for hygienic macros, inspired by the MTWT[1] paper.
Dec 02 02:09:58.630 INFO [stderr]    |                                                         ^ cannot be resolved, ignoring
Dec 02 02:09:58.630 INFO [stderr]    |
Dec 02 02:09:58.630 INFO [stderr] note: lint level defined here
Dec 02 02:09:58.630 INFO [stderr]   --> src/lib.rs:20:9
Dec 02 02:09:58.630 INFO [stderr]    |
Dec 02 02:09:58.630 INFO [stderr] 20 | #![deny(warnings)]
Dec 02 02:09:58.630 INFO [stderr]    |         ^^^^^^^^
Dec 02 02:09:58.630 INFO [stderr]    = note: #[deny(intra_doc_link_resolution_failure)] implied by #[deny(warnings)]
Dec 02 02:09:58.630 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 02:09:58.630 INFO [stderr] 
Dec 02 02:09:58.630 INFO [stderr] error: `[1]` cannot be resolved, ignoring it...
Dec 02 02:09:58.630 INFO [stderr]   --> src/hygiene.rs:13:6
Dec 02 02:09:58.630 INFO [stderr]    |
Dec 02 02:09:58.630 INFO [stderr] 13 | //! [1] Matthew Flatt, Ryan Culpepper, David Darais, and Robert Bruce Findler.
Dec 02 02:09:58.630 INFO [stderr]    |      ^ cannot be resolved, ignoring
Dec 02 02:09:58.630 INFO [stderr]    |
Dec 02 02:09:58.630 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 02:09:58.630 INFO [stderr] 
Dec 02 02:09:58.630 INFO [stderr] error: `[unstable]` cannot be resolved, ignoring it...
Dec 02 02:09:58.630 INFO [stderr]    --> src/hygiene.rs:318:47
Dec 02 02:09:58.630 INFO [stderr]     |
Dec 02 02:09:58.630 INFO [stderr] 318 |     /// Whether the macro is allowed to use #[unstable]/feature-gated
Dec 02 02:09:58.630 INFO [stderr]     |                                               ^^^^^^^^ cannot be resolved, ignoring
Dec 02 02:09:58.630 INFO [stderr]     |
Dec 02 02:09:58.630 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 02:09:58.630 INFO [stderr] 
Dec 02 02:09:58.631 INFO [stderr] error: `[unstable]` cannot be resolved, ignoring it...
Dec 02 02:09:58.631 INFO [stderr]    --> src/lib.rs:132:61
Dec 02 02:09:58.631 INFO [stderr]     |
Dec 02 02:09:58.631 INFO [stderr] 132 |     /// Check if a span is "internal" to a macro in which #[unstable]
Dec 02 02:09:58.631 INFO [stderr]     |                                                             ^^^^^^^^ cannot be resolved, ignoring
Dec 02 02:09:58.631 INFO [stderr]     |
Dec 02 02:09:58.631 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 02 02:09:58.631 INFO [stderr] 
Dec 02 02:09:58.691 INFO [stderr] error: Could not document `syntex_pos`.
Dec 02 02:09:58.691 INFO [stderr] 
Dec 02 02:09:58.691 INFO [stderr] Caused by:
Dec 02 02:09:58.691 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name syntex_pos src/lib.rs --color never -o /target/doc --document-private-items -L dependency=/target/debug/deps --extern serde=/target/debug/deps/libserde-a14ae5dd3e7d11ec.rmeta --extern serde_derive=/target/debug/deps/libserde_derive-98443d27db64b37f.so --cap-lints=forbid` (exit code: 1)
Dec 02 02:09:58.692 INFO [stderr] su: No module specific data is present
Dec 02 02:09:58.912 INFO running `"docker" "inspect" "71c16b2121b79019908c461d34b13b454eec29661c4beb5f6bac96432fb0bf56"`
Dec 02 02:09:58.980 INFO running `"docker" "rm" "-f" "71c16b2121b79019908c461d34b13b454eec29661c4beb5f6bac96432fb0bf56"`
Dec 02 02:09:59.094 INFO [stdout] 71c16b2121b79019908c461d34b13b454eec29661c4beb5f6bac96432fb0bf56