Nov 02 17:11:51.300 INFO checking brettcannon/flatten_filenames against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 17:11:51.300 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 17:11:51.529 INFO blam! fe100599d549bb0cd0199b193800e91b3c8c3832a49cda596a7ba521aaf30942
Nov 02 17:11:51.533 INFO running `"docker" "start" "-a" "fe100599d549bb0cd0199b193800e91b3c8c3832a49cda596a7ba521aaf30942"`
Nov 02 17:11:52.296 INFO kablam! usermod: no changes
Nov 02 17:11:52.341 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 02 17:11:52.344 INFO kablam! disables Cargo from automatically inferring other binary targets.
Nov 02 17:11:52.344 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Nov 02 17:11:52.344 INFO kablam! files will be included as a binary target:
Nov 02 17:11:52.344 INFO kablam! 
Nov 02 17:11:52.344 INFO kablam! * /source/src/main.rs
Nov 02 17:11:52.344 INFO kablam! 
Nov 02 17:11:52.345 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Nov 02 17:11:52.345 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Nov 02 17:11:52.345 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Nov 02 17:11:52.345 INFO kablam! section. You may also move the files to a location where Cargo would not
Nov 02 17:11:52.345 INFO kablam! automatically infer them to be a target, such as in subfolders.
Nov 02 17:11:52.345 INFO kablam! 
Nov 02 17:11:52.345 INFO kablam! For more information on this warning you can consult
Nov 02 17:11:52.345 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Nov 02 17:11:52.345 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `flatten-filenames`,
Nov 02 17:11:52.345 INFO kablam! please set bin.path in Cargo.toml
Nov 02 17:11:52.349 INFO kablam!     Checking flatten_filenames v0.1.0 (/source)
Nov 02 17:11:52.357 INFO kablam!     Checking tempdir v0.3.5
Nov 02 17:11:53.713 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Nov 02 17:11:53.716 INFO kablam! su: No module specific data is present
Nov 02 17:11:54.240 INFO running `"docker" "rm" "-f" "fe100599d549bb0cd0199b193800e91b3c8c3832a49cda596a7ba521aaf30942"`
Nov 02 17:11:54.354 INFO blam! fe100599d549bb0cd0199b193800e91b3c8c3832a49cda596a7ba521aaf30942