Aug 01 16:36:37.441 INFO checking gyscos/varf against 1.27.2 for lazy_static-1
Aug 01 16:36:37.441 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:36:37.441 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:36:37.441 INFO running `"docker" "create" "-v" "/tmp/crater.4UxBwTW7LZDY:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 16:36:37.707 INFO blam! ff7e974b5a5034f2782bca5e45d082d3ee03bbbb7dd62c1fdd3d1f4fbdec6799
Aug 01 16:36:37.709 INFO running `"docker" "start" "-a" "ff7e974b5a5034f2782bca5e45d082d3ee03bbbb7dd62c1fdd3d1f4fbdec6799"`
Aug 01 16:36:38.822 INFO kablam!     Checking pest v0.3.3
Aug 01 16:36:38.822 INFO kablam!     Checking sequence_trie v0.2.1
Aug 01 16:36:38.822 INFO kablam!     Checking xdg-basedir v1.0.0
Aug 01 16:36:38.830 INFO kablam!     Checking error v0.1.9
Aug 01 16:36:38.831 INFO kablam!     Checking plugin v0.2.6
Aug 01 16:36:40.482 INFO kablam!     Checking iron v0.5.1
Aug 01 16:36:40.658 INFO kablam!     Checking handlebars v0.26.2
Aug 01 16:36:42.968 INFO kablam!     Checking persistent v0.3.0
Aug 01 16:36:42.970 INFO kablam!     Checking mount v0.3.0
Aug 01 16:36:42.972 INFO kablam!     Checking router v0.5.1
Aug 01 16:36:45.310 INFO kablam!     Checking bodyparser v0.5.0
Aug 01 16:36:45.742 INFO kablam!     Checking staticfile v0.4.0
Aug 01 16:36:47.610 INFO kablam!     Checking urlencoded v0.5.0
Aug 01 16:36:51.209 INFO kablam!     Checking handlebars-iron v0.24.1
Aug 01 16:36:52.295 INFO kablam!     Checking varf v0.1.2 (file:///source)
Aug 01 16:36:55.250 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 01 16:36:55.251 INFO kablam!   --> src/visu.rs:71:5
Aug 01 16:36:55.251 INFO kablam!    |
Aug 01 16:36:55.251 INFO kablam! 71 | /     divs.iter()
Aug 01 16:36:55.251 INFO kablam! 72 | |         .rev()
Aug 01 16:36:55.251 INFO kablam! 73 | |         .map(|k| n / k)
Aug 01 16:36:55.251 INFO kablam! 74 | |         .collect::<Vec<usize>>()
Aug 01 16:36:55.251 INFO kablam! 75 | |         .iter()
Aug 01 16:36:55.251 INFO kablam! 76 | |         .map(|k| divs.push(*k))
Aug 01 16:36:55.251 INFO kablam! 77 | |         .collect::<Vec<()>>();
Aug 01 16:36:55.251 INFO kablam!    | |______________________________^
Aug 01 16:36:55.252 INFO kablam!    |
Aug 01 16:36:55.252 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 01 16:36:55.252 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 01 16:36:55.253 INFO kablam! 
Aug 01 16:36:55.466 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 01 16:36:55.466 INFO kablam!   --> src/visu.rs:71:5
Aug 01 16:36:55.466 INFO kablam!    |
Aug 01 16:36:55.466 INFO kablam! 71 | /     divs.iter()
Aug 01 16:36:55.466 INFO kablam! 72 | |         .rev()
Aug 01 16:36:55.466 INFO kablam! 73 | |         .map(|k| n / k)
Aug 01 16:36:55.466 INFO kablam! 74 | |         .collect::<Vec<usize>>()
Aug 01 16:36:55.466 INFO kablam! 75 | |         .iter()
Aug 01 16:36:55.466 INFO kablam! 76 | |         .map(|k| divs.push(*k))
Aug 01 16:36:55.466 INFO kablam! 77 | |         .collect::<Vec<()>>();
Aug 01 16:36:55.466 INFO kablam!    | |______________________________^
Aug 01 16:36:55.466 INFO kablam!    |
Aug 01 16:36:55.466 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 01 16:36:55.466 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 01 16:36:55.466 INFO kablam! 
Aug 01 16:36:55.560 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.04s
Aug 01 16:36:55.571 INFO kablam! su: No module specific data is present
Aug 01 16:36:56.171 INFO running `"docker" "rm" "-f" "ff7e974b5a5034f2782bca5e45d082d3ee03bbbb7dd62c1fdd3d1f4fbdec6799"`
Aug 01 16:36:56.338 INFO blam! ff7e974b5a5034f2782bca5e45d082d3ee03bbbb7dd62c1fdd3d1f4fbdec6799