Dec 02 03:49:57.782 INFO documenting rocket_cors-0.4.0-rc.1 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 03:49:57.782 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 03:49:58.258 INFO [stdout] 028b5b3d310643d61465bd0e154a3d63c2063d15e2cee712ddd74ab568238f4d
Dec 02 03:49:58.260 INFO running `"docker" "start" "-a" "028b5b3d310643d61465bd0e154a3d63c2063d15e2cee712ddd74ab568238f4d"`
Dec 02 03:50:00.552 INFO [stderr] usermod: no changes
Dec 02 03:50:00.802 INFO [stderr]    Compiling yansi v0.5.0
Dec 02 03:50:00.813 INFO [stderr]    Compiling pear_codegen v0.1.2
Dec 02 03:50:00.868 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 02 03:50:00.873 INFO [stderr]    Compiling ring v0.13.5
Dec 02 03:50:00.873 INFO [stderr]     Checking cookie v0.11.0
Dec 02 03:50:05.338 INFO [stderr]    Compiling rocket_codegen v0.4.0-rc.2
Dec 02 03:50:05.340 INFO [stderr]    Compiling rocket v0.4.0-rc.2
Dec 02 03:50:12.862 INFO [stderr]    Compiling quote v0.6.10
Dec 02 03:50:16.682 INFO [stderr]    Compiling syn v0.15.22
Dec 02 03:50:37.407 INFO [stderr]    Compiling devise_core v0.2.0
Dec 02 03:50:37.407 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 02 03:50:54.300 INFO [stderr]    Compiling devise_codegen v0.2.0
Dec 02 03:50:54.389 INFO [stderr]    Compiling pear v0.1.2
Dec 02 03:50:56.606 INFO [stderr]     Checking rocket_http v0.4.0-rc.2
Dec 02 03:51:08.840 INFO [stderr]    Compiling devise v0.2.0
Dec 02 03:51:34.825 INFO [stderr]  Documenting rocket_cors v0.4.0-rc.1 (/source)
Dec 02 03:51:37.181 INFO [stderr] error[E0254]: the name `log` is defined multiple times
Dec 02 03:51:37.181 INFO [stderr]    --> src/lib.rs:591:24
Dec 02 03:51:37.181 INFO [stderr]     |
Dec 02 03:51:37.181 INFO [stderr] 553 | extern crate log;
Dec 02 03:51:37.181 INFO [stderr]     | ----------------- previous import of the extern crate `log` here
Dec 02 03:51:37.181 INFO [stderr] ...
Dec 02 03:51:37.181 INFO [stderr] 591 | use log::{error, info, log};
Dec 02 03:51:37.181 INFO [stderr]     |                        ^^^ `log` reimported here
Dec 02 03:51:37.181 INFO [stderr]     |
Dec 02 03:51:37.181 INFO [stderr]     = note: `log` must be defined only once in the type namespace of this module
Dec 02 03:51:37.181 INFO [stderr] help: you can use `as` to change the binding name of the import
Dec 02 03:51:37.181 INFO [stderr]     |
Dec 02 03:51:37.181 INFO [stderr] 591 | use log::{error, info, log as other_log};
Dec 02 03:51:37.181 INFO [stderr]     |                        ^^^^^^^^^^^^^^^^
Dec 02 03:51:37.181 INFO [stderr] 
Dec 02 03:51:37.432 INFO [stderr] error: Compilation failed, aborting rustdoc
Dec 02 03:51:37.432 INFO [stderr] 
Dec 02 03:51:37.465 INFO [stderr] error: Could not document `rocket_cors`.
Dec 02 03:51:37.465 INFO [stderr] 
Dec 02 03:51:37.465 INFO [stderr] Caused by:
Dec 02 03:51:37.465 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-63b9fbc598369b65.rmeta --extern rocket=/target/debug/deps/librocket-5a20a496cf6fe135.rmeta --extern serde=/target/debug/deps/libserde-a14ae5dd3e7d11ec.rmeta --extern serde_derive=/target/debug/deps/libserde_derive-80028f6ce830f4d2.so --extern unicase=/target/debug/deps/libunicase-3d79eedfbb1f9323.rmeta --extern unicase_serde=/target/debug/deps/libunicase_serde-090cc76e60fb2c04.rmeta --extern url=/target/debug/deps/liburl-9b4db340377ca6be.rmeta --extern url_serde=/target/debug/deps/liburl_serde-592dd430352d6797.rmeta --cap-lints=forbid` (exit code: 1)
Dec 02 03:51:37.467 INFO [stderr] su: No module specific data is present
Dec 02 03:51:38.696 INFO running `"docker" "inspect" "028b5b3d310643d61465bd0e154a3d63c2063d15e2cee712ddd74ab568238f4d"`
Dec 02 03:51:39.034 INFO running `"docker" "rm" "-f" "028b5b3d310643d61465bd0e154a3d63c2063d15e2cee712ddd74ab568238f4d"`
Dec 02 03:51:39.296 INFO [stdout] 028b5b3d310643d61465bd0e154a3d63c2063d15e2cee712ddd74ab568238f4d