Dec 05 07:41:49.974 INFO checking ruroonga_expr-0.2.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:41:49.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 07:41:50.234 INFO [stdout] badf0f4a8b8affd5ec9c0084e535ebd7288d4039f4906a84e0c3cb1f9401dba5
Dec 05 07:41:50.239 INFO running `"docker" "start" "-a" "badf0f4a8b8affd5ec9c0084e535ebd7288d4039f4906a84e0c3cb1f9401dba5"`
Dec 05 07:41:50.748 INFO [stderr] usermod: no changes
Dec 05 07:41:50.819 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Dec 05 07:41:50.819 INFO [stderr] disables Cargo from automatically inferring other test targets.
Dec 05 07:41:50.819 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 05 07:41:50.819 INFO [stderr] files will be included as a test target:
Dec 05 07:41:50.819 INFO [stderr] 
Dec 05 07:41:50.819 INFO [stderr] * /source/tests/test_builders_dsl.rs
Dec 05 07:41:50.819 INFO [stderr] * /source/tests/test_operators.rs
Dec 05 07:41:50.819 INFO [stderr] 
Dec 05 07:41:50.819 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 05 07:41:50.819 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Dec 05 07:41:50.819 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Dec 05 07:41:50.819 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 05 07:41:50.819 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 05 07:41:50.819 INFO [stderr] 
Dec 05 07:41:50.819 INFO [stderr] For more information on this warning you can consult
Dec 05 07:41:50.819 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 05 07:41:50.822 INFO [stderr]     Checking ruroonga_expr v0.2.0 (/source)
Dec 05 07:41:51.823 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:41:51.823 INFO [stderr]   --> src/exprable/mod.rs:27:17
Dec 05 07:41:51.823 INFO [stderr]    |
Dec 05 07:41:51.823 INFO [stderr] 27 |                 /// It should escape aginst special characters (\n, \\)
Dec 05 07:41:51.823 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:51.823 INFO [stderr]    |
Dec 05 07:41:51.823 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 05 07:41:51.823 INFO [stderr] 
Dec 05 07:41:52.007 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:41:52.007 INFO [stderr]   --> src/exprable/mod.rs:27:17
Dec 05 07:41:52.007 INFO [stderr]    |
Dec 05 07:41:52.007 INFO [stderr] 27 |                 /// It should escape aginst special characters (\n, \\)
Dec 05 07:41:52.007 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:52.007 INFO [stderr]    |
Dec 05 07:41:52.007 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 05 07:41:52.007 INFO [stderr] 
Dec 05 07:41:53.907 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
Dec 05 07:41:53.909 INFO [stderr] su: No module specific data is present
Dec 05 07:41:54.725 INFO running `"docker" "inspect" "badf0f4a8b8affd5ec9c0084e535ebd7288d4039f4906a84e0c3cb1f9401dba5"`
Dec 05 07:41:55.057 INFO running `"docker" "rm" "-f" "badf0f4a8b8affd5ec9c0084e535ebd7288d4039f4906a84e0c3cb1f9401dba5"`
Dec 05 07:41:55.295 INFO [stdout] badf0f4a8b8affd5ec9c0084e535ebd7288d4039f4906a84e0c3cb1f9401dba5