Sep 05 18:46:47.208 INFO checking gyscos/varf against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 18:46:47.208 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 18:46:47.208 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 18:46:47.361 INFO blam! 19913bb39834eae3f7a299a790c97008ca158265aff17ecc91250c56eca45ec3
Sep 05 18:46:47.362 INFO running `"docker" "start" "-a" "19913bb39834eae3f7a299a790c97008ca158265aff17ecc91250c56eca45ec3"`
Sep 05 18:46:47.799 INFO kablam! usermod: no changes
Sep 05 18:46:47.961 INFO kablam!     Checking lazy_static v0.2.4
Sep 05 18:46:47.962 INFO kablam!     Checking same-file v0.1.3
Sep 05 18:46:47.963 INFO kablam!     Checking route-recognizer v0.1.11
Sep 05 18:46:47.963 INFO kablam!     Checking xdg-basedir v1.0.0
Sep 05 18:46:47.964 INFO kablam!     Checking getopts v0.2.14
Sep 05 18:46:47.971 INFO kablam!     Checking num_cpus v1.3.0
Sep 05 18:46:47.974 INFO kablam!     Checking conduit-mime-types v0.7.3
Sep 05 18:46:47.974 INFO kablam!     Checking serde_json v0.8.6
Sep 05 18:46:48.158 INFO kablam!     Checking toml v0.4.1
Sep 05 18:46:48.246 INFO kablam!     Checking serde_json v1.0.2
Sep 05 18:46:48.302 INFO kablam!    Compiling hyper v0.10.5
Sep 05 18:46:48.404 INFO kablam!     Checking walkdir v1.0.7
Sep 05 18:46:51.360 INFO kablam!     Checking handlebars v0.26.2
Sep 05 18:46:55.011 INFO kablam!     Checking iron v0.5.1
Sep 05 18:46:55.967 INFO kablam!     Checking persistent v0.3.0
Sep 05 18:46:55.967 INFO kablam!     Checking mount v0.3.0
Sep 05 18:46:55.967 INFO kablam!     Checking router v0.5.1
Sep 05 18:46:55.967 INFO kablam!     Checking handlebars-iron v0.24.1
Sep 05 18:46:57.438 INFO kablam!     Checking staticfile v0.4.0
Sep 05 18:46:57.530 INFO kablam!     Checking bodyparser v0.5.0
Sep 05 18:46:58.206 INFO kablam!     Checking urlencoded v0.5.0
Sep 05 18:46:58.683 INFO kablam!     Checking varf v0.1.2 (file:///source)
Sep 05 18:47:00.118 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 05 18:47:00.118 INFO kablam!   --> src/visu.rs:71:5
Sep 05 18:47:00.118 INFO kablam!    |
Sep 05 18:47:00.118 INFO kablam! 71 | /     divs.iter()
Sep 05 18:47:00.118 INFO kablam! 72 | |         .rev()
Sep 05 18:47:00.118 INFO kablam! 73 | |         .map(|k| n / k)
Sep 05 18:47:00.118 INFO kablam! 74 | |         .collect::<Vec<usize>>()
Sep 05 18:47:00.118 INFO kablam! 75 | |         .iter()
Sep 05 18:47:00.118 INFO kablam! 76 | |         .map(|k| divs.push(*k))
Sep 05 18:47:00.118 INFO kablam! 77 | |         .collect::<Vec<()>>();
Sep 05 18:47:00.118 INFO kablam!    | |______________________________^
Sep 05 18:47:00.118 INFO kablam!    |
Sep 05 18:47:00.118 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 05 18:47:00.118 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 05 18:47:00.118 INFO kablam! 
Sep 05 18:47:00.318 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 05 18:47:00.318 INFO kablam!   --> src/visu.rs:71:5
Sep 05 18:47:00.318 INFO kablam!    |
Sep 05 18:47:00.318 INFO kablam! 71 | /     divs.iter()
Sep 05 18:47:00.318 INFO kablam! 72 | |         .rev()
Sep 05 18:47:00.318 INFO kablam! 73 | |         .map(|k| n / k)
Sep 05 18:47:00.318 INFO kablam! 74 | |         .collect::<Vec<usize>>()
Sep 05 18:47:00.318 INFO kablam! 75 | |         .iter()
Sep 05 18:47:00.318 INFO kablam! 76 | |         .map(|k| divs.push(*k))
Sep 05 18:47:00.318 INFO kablam! 77 | |         .collect::<Vec<()>>();
Sep 05 18:47:00.318 INFO kablam!    | |______________________________^
Sep 05 18:47:00.318 INFO kablam!    |
Sep 05 18:47:00.318 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 05 18:47:00.318 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 05 18:47:00.318 INFO kablam! 
Sep 05 18:47:00.406 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.59s
Sep 05 18:47:00.416 INFO kablam! su: No module specific data is present
Sep 05 18:47:01.895 INFO running `"docker" "rm" "-f" "19913bb39834eae3f7a299a790c97008ca158265aff17ecc91250c56eca45ec3"`
Sep 05 18:47:02.208 INFO blam! 19913bb39834eae3f7a299a790c97008ca158265aff17ecc91250c56eca45ec3