Nov 30 16:34:45.958 INFO checking ruroonga_expr-0.2.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 16:34:45.958 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 16:34:46.111 INFO [stdout] 5f31eb93e418eb1b2295adc8be5d1c0c67c08d6b8553e705e8d1d24f3e4ce973
Nov 30 16:34:46.113 INFO running `"docker" "start" "-a" "5f31eb93e418eb1b2295adc8be5d1c0c67c08d6b8553e705e8d1d24f3e4ce973"`
Nov 30 16:34:46.796 INFO [stderr] usermod: no changes
Nov 30 16:34:46.827 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Nov 30 16:34:46.827 INFO [stderr] disables Cargo from automatically inferring other test targets.
Nov 30 16:34:46.827 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 30 16:34:46.827 INFO [stderr] files will be included as a test target:
Nov 30 16:34:46.828 INFO [stderr] 
Nov 30 16:34:46.828 INFO [stderr] * /source/tests/test_builders_dsl.rs
Nov 30 16:34:46.828 INFO [stderr] * /source/tests/test_operators.rs
Nov 30 16:34:46.828 INFO [stderr] 
Nov 30 16:34:46.828 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 30 16:34:46.828 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Nov 30 16:34:46.828 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Nov 30 16:34:46.828 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 30 16:34:46.828 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 30 16:34:46.828 INFO [stderr] 
Nov 30 16:34:46.828 INFO [stderr] For more information on this warning you can consult
Nov 30 16:34:46.828 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 30 16:34:46.832 INFO [stderr]     Checking ruroonga_expr v0.2.0 (/source)
Nov 30 16:34:47.720 INFO [stderr] warning: doc comment not used by rustdoc
Nov 30 16:34:47.720 INFO [stderr]   --> src/exprable/mod.rs:27:17
Nov 30 16:34:47.720 INFO [stderr]    |
Nov 30 16:34:47.720 INFO [stderr] 27 |                 /// It should escape aginst special characters (\n, \\)
Nov 30 16:34:47.720 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 16:34:47.720 INFO [stderr]    |
Nov 30 16:34:47.720 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 30 16:34:47.720 INFO [stderr] 
Nov 30 16:34:47.924 INFO [stderr] warning: doc comment not used by rustdoc
Nov 30 16:34:47.924 INFO [stderr]   --> src/exprable/mod.rs:27:17
Nov 30 16:34:47.924 INFO [stderr]    |
Nov 30 16:34:47.924 INFO [stderr] 27 |                 /// It should escape aginst special characters (\n, \\)
Nov 30 16:34:47.924 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 16:34:47.924 INFO [stderr]    |
Nov 30 16:34:47.924 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 30 16:34:47.924 INFO [stderr] 
Nov 30 16:34:50.038 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
Nov 30 16:34:50.048 INFO [stderr] su: No module specific data is present
Nov 30 16:34:50.742 INFO running `"docker" "inspect" "5f31eb93e418eb1b2295adc8be5d1c0c67c08d6b8553e705e8d1d24f3e4ce973"`
Nov 30 16:34:51.028 INFO running `"docker" "rm" "-f" "5f31eb93e418eb1b2295adc8be5d1c0c67c08d6b8553e705e8d1d24f3e4ce973"`
Nov 30 16:34:51.332 INFO [stdout] 5f31eb93e418eb1b2295adc8be5d1c0c67c08d6b8553e705e8d1d24f3e4ce973