Dec 05 07:41:51.539 INFO checking ruroonga_command-0.3.4 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:41:51.539 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 07:41:52.029 INFO [stdout] d40011e52049c7b9a1cf6d5980e6397fc9f7da0daeb239c78a041461208487e5
Dec 05 07:41:52.031 INFO running `"docker" "start" "-a" "d40011e52049c7b9a1cf6d5980e6397fc9f7da0daeb239c78a041461208487e5"`
Dec 05 07:41:53.339 INFO [stderr] usermod: no changes
Dec 05 07:41:53.515 INFO [stderr]     Checking pulldown-cmark v0.0.3
Dec 05 07:41:53.515 INFO [stderr]     Checking url v1.2.4
Dec 05 07:41:53.515 INFO [stderr]    Compiling skeptic v0.6.1
Dec 05 07:41:56.787 INFO [stderr]    Compiling ruroonga_command v0.3.4 (/source)
Dec 05 07:41:59.659 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:41:59.659 INFO [stderr]   --> src/commandlinable/mod.rs:28:17
Dec 05 07:41:59.659 INFO [stderr]    |
Dec 05 07:41:59.659 INFO [stderr] 28 |                 /// It should escape aginst special characters (\n, \\)
Dec 05 07:41:59.659 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:59.659 INFO [stderr]    |
Dec 05 07:41:59.659 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 05 07:41:59.659 INFO [stderr] 
Dec 05 07:41:59.659 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:41:59.659 INFO [stderr]   --> src/types/data_type.rs:48:13
Dec 05 07:41:59.659 INFO [stderr]    |
Dec 05 07:41:59.659 INFO [stderr] 48 |             /// For future extensibility.
Dec 05 07:41:59.659 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:59.659 INFO [stderr] 
Dec 05 07:41:59.659 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:41:59.659 INFO [stderr]   --> src/types/data_type.rs:82:17
Dec 05 07:41:59.659 INFO [stderr]    |
Dec 05 07:41:59.659 INFO [stderr] 82 |                 /// For future extensibility.
Dec 05 07:41:59.659 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:59.659 INFO [stderr] 
Dec 05 07:41:59.659 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:41:59.659 INFO [stderr]    --> src/types/data_type.rs:108:13
Dec 05 07:41:59.659 INFO [stderr]     |
Dec 05 07:41:59.659 INFO [stderr] 108 |             /// For future extensibility.
Dec 05 07:41:59.659 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:59.659 INFO [stderr] 
Dec 05 07:41:59.671 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:41:59.671 INFO [stderr]   --> src/selectable/staged_columns.rs:49:17
Dec 05 07:41:59.671 INFO [stderr]    |
Dec 05 07:41:59.671 INFO [stderr] 49 |                 /// For future extensibility.
Dec 05 07:41:59.671 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:59.671 INFO [stderr] 
Dec 05 07:42:00.184 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:42:00.185 INFO [stderr]   --> src/commandlinable/mod.rs:28:17
Dec 05 07:42:00.185 INFO [stderr]    |
Dec 05 07:42:00.185 INFO [stderr] 28 |                 /// It should escape aginst special characters (\n, \\)
Dec 05 07:42:00.185 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:42:00.185 INFO [stderr]    |
Dec 05 07:42:00.185 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 05 07:42:00.185 INFO [stderr] 
Dec 05 07:42:00.186 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:42:00.186 INFO [stderr]   --> src/types/data_type.rs:48:13
Dec 05 07:42:00.186 INFO [stderr]    |
Dec 05 07:42:00.186 INFO [stderr] 48 |             /// For future extensibility.
Dec 05 07:42:00.186 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:42:00.187 INFO [stderr] 
Dec 05 07:42:00.189 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:42:00.190 INFO [stderr]   --> src/types/data_type.rs:82:17
Dec 05 07:42:00.190 INFO [stderr]    |
Dec 05 07:42:00.190 INFO [stderr] 82 |                 /// For future extensibility.
Dec 05 07:42:00.190 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:42:00.191 INFO [stderr] 
Dec 05 07:42:00.191 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:42:00.191 INFO [stderr]    --> src/types/data_type.rs:108:13
Dec 05 07:42:00.192 INFO [stderr]     |
Dec 05 07:42:00.192 INFO [stderr] 108 |             /// For future extensibility.
Dec 05 07:42:00.192 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:42:00.192 INFO [stderr] 
Dec 05 07:42:00.211 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:42:00.211 INFO [stderr]   --> src/selectable/staged_columns.rs:49:17
Dec 05 07:42:00.211 INFO [stderr]    |
Dec 05 07:42:00.211 INFO [stderr] 49 |                 /// For future extensibility.
Dec 05 07:42:00.212 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:42:00.212 INFO [stderr] 
Dec 05 07:42:04.783 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.42s
Dec 05 07:42:04.788 INFO [stderr] su: No module specific data is present
Dec 05 07:42:05.484 INFO running `"docker" "inspect" "d40011e52049c7b9a1cf6d5980e6397fc9f7da0daeb239c78a041461208487e5"`
Dec 05 07:42:05.825 INFO running `"docker" "rm" "-f" "d40011e52049c7b9a1cf6d5980e6397fc9f7da0daeb239c78a041461208487e5"`
Dec 05 07:42:06.096 INFO [stdout] d40011e52049c7b9a1cf6d5980e6397fc9f7da0daeb239c78a041461208487e5