Dec 05 10:21:49.864 INFO checking mml-0.1.41 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:21:49.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 10:21:50.347 INFO [stdout] 90c56ab424a71424a4f904e8033be07379697f137db67f839537d6f718908f22
Dec 05 10:21:50.347 INFO running `"docker" "start" "-a" "90c56ab424a71424a4f904e8033be07379697f137db67f839537d6f718908f22"`
Dec 05 10:21:51.042 INFO [stderr] usermod: no changes
Dec 05 10:21:51.091 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 05 10:21:51.091 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 05 10:21:51.091 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 05 10:21:51.091 INFO [stderr] files will be included as a binary target:
Dec 05 10:21:51.091 INFO [stderr] 
Dec 05 10:21:51.091 INFO [stderr] * /source/src/main.rs
Dec 05 10:21:51.091 INFO [stderr] 
Dec 05 10:21:51.091 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 05 10:21:51.091 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 05 10:21:51.091 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 05 10:21:51.091 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 05 10:21:51.091 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 05 10:21:51.091 INFO [stderr] 
Dec 05 10:21:51.091 INFO [stderr] For more information on this warning you can consult
Dec 05 10:21:51.091 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 05 10:21:51.091 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `ml`,
Dec 05 10:21:51.091 INFO [stderr] please set bin.path in Cargo.toml
Dec 05 10:21:51.143 INFO [stderr]     Checking dot v0.1.4
Dec 05 10:21:51.143 INFO [stderr]     Checking syntex_pos v0.58.1
Dec 05 10:21:52.068 INFO [stderr]     Checking syntex_errors v0.58.1
Dec 05 10:21:53.419 INFO [stderr]     Checking syntex_syntax v0.58.1
Dec 05 10:22:06.027 INFO [stderr]     Checking mml v0.1.41 (/source)
Dec 05 10:22:07.639 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 10:22:07.639 INFO [stderr]    --> src/core/item/state/mod.rs:153:17
Dec 05 10:22:07.639 INFO [stderr]     |
Dec 05 10:22:07.639 INFO [stderr] 153 |                 /// Trait.
Dec 05 10:22:07.639 INFO [stderr]     |                 ^^^^^^^^^^
Dec 05 10:22:07.639 INFO [stderr]     |
Dec 05 10:22:07.639 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 10:22:07.639 INFO [stderr] 
Dec 05 10:22:07.639 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 10:22:07.639 INFO [stderr]    --> src/core/item/state/mod.rs:159:17
Dec 05 10:22:07.639 INFO [stderr]     |
Dec 05 10:22:07.639 INFO [stderr] 159 |                 /// Structure with variables.
Dec 05 10:22:07.639 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:22:07.639 INFO [stderr] 
Dec 05 10:22:07.639 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 10:22:07.639 INFO [stderr]    --> src/core/item/state/mod.rs:165:17
Dec 05 10:22:07.639 INFO [stderr]     |
Dec 05 10:22:07.639 INFO [stderr] 165 |                 /// Enumeration with variables.
Dec 05 10:22:07.639 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:22:07.639 INFO [stderr] 
Dec 05 10:22:07.667 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 10:22:07.667 INFO [stderr]    --> src/core/item/state/mod.rs:153:17
Dec 05 10:22:07.667 INFO [stderr]     |
Dec 05 10:22:07.667 INFO [stderr] 153 |                 /// Trait.
Dec 05 10:22:07.667 INFO [stderr]     |                 ^^^^^^^^^^
Dec 05 10:22:07.667 INFO [stderr]     |
Dec 05 10:22:07.667 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 10:22:07.667 INFO [stderr] 
Dec 05 10:22:07.667 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 10:22:07.667 INFO [stderr]    --> src/core/item/state/mod.rs:159:17
Dec 05 10:22:07.667 INFO [stderr]     |
Dec 05 10:22:07.667 INFO [stderr] 159 |                 /// Structure with variables.
Dec 05 10:22:07.667 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:22:07.667 INFO [stderr] 
Dec 05 10:22:07.667 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 10:22:07.667 INFO [stderr]    --> src/core/item/state/mod.rs:165:17
Dec 05 10:22:07.667 INFO [stderr]     |
Dec 05 10:22:07.667 INFO [stderr] 165 |                 /// Enumeration with variables.
Dec 05 10:22:07.667 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:22:07.667 INFO [stderr] 
Dec 05 10:22:13.622 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.55s
Dec 05 10:22:13.631 INFO [stderr] su: No module specific data is present
Dec 05 10:22:14.221 INFO running `"docker" "inspect" "90c56ab424a71424a4f904e8033be07379697f137db67f839537d6f718908f22"`
Dec 05 10:22:14.557 INFO running `"docker" "rm" "-f" "90c56ab424a71424a4f904e8033be07379697f137db67f839537d6f718908f22"`
Dec 05 10:22:14.843 INFO [stdout] 90c56ab424a71424a4f904e8033be07379697f137db67f839537d6f718908f22