Dec 18 13:57:23.041 INFO checking mml-0.1.41 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 13:57:23.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/mml/0.1.41:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 13:57:23.462 INFO [stdout] 2f8f728a728f4342205ce69b74b1170115515780dbfa57143ad029b49bba6b7c Dec 18 13:57:23.462 INFO running `"docker" "start" "-a" "2f8f728a728f4342205ce69b74b1170115515780dbfa57143ad029b49bba6b7c"` Dec 18 13:57:24.964 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently Dec 18 13:57:24.964 INFO [stderr] disables Cargo from automatically inferring other binary targets. Dec 18 13:57:24.964 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Dec 18 13:57:24.964 INFO [stderr] files will be included as a binary target: Dec 18 13:57:24.964 INFO [stderr] Dec 18 13:57:24.964 INFO [stderr] * /opt/crater/workdir/src/main.rs Dec 18 13:57:24.964 INFO [stderr] Dec 18 13:57:24.964 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Dec 18 13:57:24.964 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself Dec 18 13:57:24.964 INFO [stderr] and disable this warning by adding `autobins = false` to your [package] Dec 18 13:57:24.964 INFO [stderr] section. You may also move the files to a location where Cargo would not Dec 18 13:57:24.964 INFO [stderr] automatically infer them to be a target, such as in subfolders. Dec 18 13:57:24.964 INFO [stderr] Dec 18 13:57:24.964 INFO [stderr] For more information on this warning you can consult Dec 18 13:57:24.964 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Dec 18 13:57:24.964 INFO [stderr] warning: path `/opt/crater/workdir/src/main.rs` was erroneously implicitly accepted for binary `ml`, Dec 18 13:57:24.964 INFO [stderr] please set bin.path in Cargo.toml Dec 18 13:57:25.018 INFO [stderr] Checking mml v0.1.41 (/opt/crater/workdir) Dec 18 13:57:25.708 INFO [stderr] warning: doc comment not used by rustdoc Dec 18 13:57:25.708 INFO [stderr] --> src/core/item/state/mod.rs:153:17 Dec 18 13:57:25.708 INFO [stderr] | Dec 18 13:57:25.708 INFO [stderr] 153 | /// Trait. Dec 18 13:57:25.708 INFO [stderr] | ^^^^^^^^^^ Dec 18 13:57:25.708 INFO [stderr] | Dec 18 13:57:25.708 INFO [stderr] = note: #[warn(unused_doc_comments)] on by default Dec 18 13:57:25.708 INFO [stderr] Dec 18 13:57:25.708 INFO [stderr] warning: doc comment not used by rustdoc Dec 18 13:57:25.708 INFO [stderr] --> src/core/item/state/mod.rs:159:17 Dec 18 13:57:25.708 INFO [stderr] | Dec 18 13:57:25.708 INFO [stderr] 159 | /// Structure with variables. Dec 18 13:57:25.708 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:57:25.708 INFO [stderr] Dec 18 13:57:25.708 INFO [stderr] warning: doc comment not used by rustdoc Dec 18 13:57:25.708 INFO [stderr] --> src/core/item/state/mod.rs:165:17 Dec 18 13:57:25.708 INFO [stderr] | Dec 18 13:57:25.708 INFO [stderr] 165 | /// Enumeration with variables. Dec 18 13:57:25.708 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:57:25.708 INFO [stderr] Dec 18 13:57:25.760 INFO [stderr] warning: doc comment not used by rustdoc Dec 18 13:57:25.760 INFO [stderr] --> src/core/item/state/mod.rs:153:17 Dec 18 13:57:25.760 INFO [stderr] | Dec 18 13:57:25.760 INFO [stderr] 153 | /// Trait. Dec 18 13:57:25.760 INFO [stderr] | ^^^^^^^^^^ Dec 18 13:57:25.760 INFO [stderr] | Dec 18 13:57:25.760 INFO [stderr] = note: #[warn(unused_doc_comments)] on by default Dec 18 13:57:25.760 INFO [stderr] Dec 18 13:57:25.760 INFO [stderr] warning: doc comment not used by rustdoc Dec 18 13:57:25.760 INFO [stderr] --> src/core/item/state/mod.rs:159:17 Dec 18 13:57:25.760 INFO [stderr] | Dec 18 13:57:25.760 INFO [stderr] 159 | /// Structure with variables. Dec 18 13:57:25.760 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:57:25.760 INFO [stderr] Dec 18 13:57:25.760 INFO [stderr] warning: doc comment not used by rustdoc Dec 18 13:57:25.760 INFO [stderr] --> src/core/item/state/mod.rs:165:17 Dec 18 13:57:25.760 INFO [stderr] | Dec 18 13:57:25.760 INFO [stderr] 165 | /// Enumeration with variables. Dec 18 13:57:25.760 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:57:25.760 INFO [stderr] Dec 18 13:57:29.019 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.14s Dec 18 13:57:29.878 INFO running `"docker" "inspect" "2f8f728a728f4342205ce69b74b1170115515780dbfa57143ad029b49bba6b7c"` Dec 18 13:57:30.161 INFO running `"docker" "rm" "-f" "2f8f728a728f4342205ce69b74b1170115515780dbfa57143ad029b49bba6b7c"` Dec 18 13:57:30.628 INFO [stdout] 2f8f728a728f4342205ce69b74b1170115515780dbfa57143ad029b49bba6b7c