Nov 28 10:12:09.994 INFO documenting rocket_cors-0.4.0-rc.1 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 10:12:09.996 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 10:12:10.513 INFO [stdout] ae0c62c4f12594cadf5104c0dd2936be5b31d1572eb7a57c41fe52e9cf9df466
Nov 28 10:12:10.515 INFO running `"docker" "start" "-a" "ae0c62c4f12594cadf5104c0dd2936be5b31d1572eb7a57c41fe52e9cf9df466"`
Nov 28 10:12:11.927 INFO [stderr] usermod: no changes
Nov 28 10:12:12.251 INFO [stderr]    Compiling syn v0.15.22
Nov 28 10:12:12.251 INFO [stderr]     Checking unicase_serde v0.1.0
Nov 28 10:12:35.156 INFO [stderr]    Compiling pear_codegen v0.1.2
Nov 28 10:12:35.163 INFO [stderr]    Compiling devise_core v0.1.0
Nov 28 10:12:35.164 INFO [stderr]    Compiling serde_derive v1.0.80
Nov 28 10:12:48.524 INFO [stderr]    Compiling devise_codegen v0.1.0
Nov 28 10:12:50.171 INFO [stderr]    Compiling pear v0.1.2
Nov 28 10:12:52.637 INFO [stderr]     Checking rocket_http v0.4.0-rc.1
Nov 28 10:13:07.599 INFO [stderr]    Compiling devise v0.1.0
Nov 28 10:13:14.737 INFO [stderr]    Compiling rocket_codegen v0.4.0-rc.1
Nov 28 10:13:29.383 INFO [stderr]     Checking rocket v0.4.0-rc.1
Nov 28 10:13:33.663 INFO [stderr]  Documenting rocket_cors v0.4.0-rc.1 (/source)
Nov 28 10:13:35.923 INFO [stderr] error[E0254]: the name `log` is defined multiple times
Nov 28 10:13:35.923 INFO [stderr]    --> src/lib.rs:591:24
Nov 28 10:13:35.923 INFO [stderr]     |
Nov 28 10:13:35.923 INFO [stderr] 553 | extern crate log;
Nov 28 10:13:35.923 INFO [stderr]     | ----------------- previous import of the extern crate `log` here
Nov 28 10:13:35.923 INFO [stderr] ...
Nov 28 10:13:35.923 INFO [stderr] 591 | use log::{error, info, log};
Nov 28 10:13:35.923 INFO [stderr]     |                        ^^^ `log` reimported here
Nov 28 10:13:35.923 INFO [stderr]     |
Nov 28 10:13:35.923 INFO [stderr]     = note: `log` must be defined only once in the type namespace of this module
Nov 28 10:13:35.924 INFO [stderr] help: you can use `as` to change the binding name of the import
Nov 28 10:13:35.924 INFO [stderr]     |
Nov 28 10:13:35.924 INFO [stderr] 591 | use log::{error, info, log as other_log};
Nov 28 10:13:35.924 INFO [stderr]     |                        ^^^^^^^^^^^^^^^^
Nov 28 10:13:35.924 INFO [stderr] 
Nov 28 10:13:36.187 INFO [stderr] error: Compilation failed, aborting rustdoc
Nov 28 10:13:36.187 INFO [stderr] 
Nov 28 10:13:36.231 INFO [stderr] error: Could not document `rocket_cors`.
Nov 28 10:13:36.231 INFO [stderr] 
Nov 28 10:13:36.231 INFO [stderr] Caused by:
Nov 28 10:13:36.231 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name rocket_cors src/lib.rs --color never -o /target/doc --cfg 'feature="default"' --cfg 'feature="serde"' --cfg 'feature="serde_derive"' --cfg 'feature="serialization"' --cfg 'feature="unicase_serde"' --cfg 'feature="url_serde"' --document-private-items -L dependency=/target/debug/deps --extern log=/target/debug/deps/liblog-ab38d0bbe9413c89.rmeta --extern rocket=/target/debug/deps/librocket-0089709beb2aef1d.rmeta --extern serde=/target/debug/deps/libserde-5ef784b89c4ae75d.rmeta --extern serde_derive=/target/debug/deps/libserde_derive-d066ac975e5ff265.so --extern unicase=/target/debug/deps/libunicase-ffe11a98fa2168a6.rmeta --extern unicase_serde=/target/debug/deps/libunicase_serde-957946217d83f1c9.rmeta --extern url=/target/debug/deps/liburl-56e1331b5b169534.rmeta --extern url_serde=/target/debug/deps/liburl_serde-69b2f1eca09a3137.rmeta --cap-lints=forbid` (exit code: 1)
Nov 28 10:13:36.235 INFO [stderr] su: No module specific data is present
Nov 28 10:13:37.483 INFO running `"docker" "inspect" "ae0c62c4f12594cadf5104c0dd2936be5b31d1572eb7a57c41fe52e9cf9df466"`
Nov 28 10:13:37.709 INFO running `"docker" "rm" "-f" "ae0c62c4f12594cadf5104c0dd2936be5b31d1572eb7a57c41fe52e9cf9df466"`
Nov 28 10:13:38.071 INFO [stdout] ae0c62c4f12594cadf5104c0dd2936be5b31d1572eb7a57c41fe52e9cf9df466