Sep 10 04:06:50.240 INFO checking gyscos/varf against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 04:06:50.240 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 04:06:50.240 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 04:06:50.468 INFO blam! 5b065db5dcb1f77f87a8df289b244e6b550b4ce1b1877279f9f7a4212050514d
Sep 10 04:06:50.470 INFO running `"docker" "start" "-a" "5b065db5dcb1f77f87a8df289b244e6b550b4ce1b1877279f9f7a4212050514d"`
Sep 10 04:06:51.470 INFO kablam! usermod: no changes
Sep 10 04:06:51.690 INFO kablam!     Checking xdg-basedir v1.0.0
Sep 10 04:06:51.694 INFO kablam!     Checking toml v0.4.1
Sep 10 04:06:51.694 INFO kablam!     Checking serde_json v1.0.2
Sep 10 04:06:51.695 INFO kablam!     Checking iron v0.5.1
Sep 10 04:06:53.830 INFO kablam!     Checking persistent v0.3.0
Sep 10 04:06:53.830 INFO kablam!     Checking mount v0.3.0
Sep 10 04:06:53.830 INFO kablam!     Checking router v0.5.1
Sep 10 04:06:54.451 INFO kablam!     Checking bodyparser v0.5.0
Sep 10 04:06:55.623 INFO kablam!     Checking staticfile v0.4.0
Sep 10 04:06:56.110 INFO kablam!     Checking urlencoded v0.5.0
Sep 10 04:06:57.646 INFO kablam!     Checking handlebars v0.26.2
Sep 10 04:07:00.278 INFO kablam!     Checking handlebars-iron v0.24.1
Sep 10 04:07:01.017 INFO kablam!     Checking varf v0.1.2 (file:///source)
Sep 10 04:07:02.779 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 10 04:07:02.779 INFO kablam!   --> src/visu.rs:71:5
Sep 10 04:07:02.779 INFO kablam!    |
Sep 10 04:07:02.779 INFO kablam! 71 | /     divs.iter()
Sep 10 04:07:02.779 INFO kablam! 72 | |         .rev()
Sep 10 04:07:02.780 INFO kablam! 73 | |         .map(|k| n / k)
Sep 10 04:07:02.780 INFO kablam! 74 | |         .collect::<Vec<usize>>()
Sep 10 04:07:02.780 INFO kablam! 75 | |         .iter()
Sep 10 04:07:02.780 INFO kablam! 76 | |         .map(|k| divs.push(*k))
Sep 10 04:07:02.780 INFO kablam! 77 | |         .collect::<Vec<()>>();
Sep 10 04:07:02.780 INFO kablam!    | |______________________________^
Sep 10 04:07:02.780 INFO kablam!    |
Sep 10 04:07:02.780 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 04:07:02.780 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 10 04:07:02.780 INFO kablam! 
Sep 10 04:07:02.792 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 10 04:07:02.792 INFO kablam!   --> src/visu.rs:71:5
Sep 10 04:07:02.793 INFO kablam!    |
Sep 10 04:07:02.793 INFO kablam! 71 | /     divs.iter()
Sep 10 04:07:02.793 INFO kablam! 72 | |         .rev()
Sep 10 04:07:02.793 INFO kablam! 73 | |         .map(|k| n / k)
Sep 10 04:07:02.793 INFO kablam! 74 | |         .collect::<Vec<usize>>()
Sep 10 04:07:02.793 INFO kablam! 75 | |         .iter()
Sep 10 04:07:02.793 INFO kablam! 76 | |         .map(|k| divs.push(*k))
Sep 10 04:07:02.793 INFO kablam! 77 | |         .collect::<Vec<()>>();
Sep 10 04:07:02.793 INFO kablam!    | |______________________________^
Sep 10 04:07:02.798 INFO kablam!    |
Sep 10 04:07:02.798 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 04:07:02.798 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 10 04:07:02.798 INFO kablam! 
Sep 10 04:07:02.887 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.40s
Sep 10 04:07:02.897 INFO kablam! su: No module specific data is present
Sep 10 04:07:04.301 INFO running `"docker" "rm" "-f" "5b065db5dcb1f77f87a8df289b244e6b550b4ce1b1877279f9f7a4212050514d"`
Sep 10 04:07:04.422 INFO blam! 5b065db5dcb1f77f87a8df289b244e6b550b4ce1b1877279f9f7a4212050514d