Oct 27 04:03:12.254 INFO checking gyscos/varf against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 04:03:12.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 04:03:12.570 INFO blam! 8bb0f9f1640a35341750a3946a652937081bfffbbe59ee9ce77cc7a7550de6e1
Oct 27 04:03:12.571 INFO running `"docker" "start" "-a" "8bb0f9f1640a35341750a3946a652937081bfffbbe59ee9ce77cc7a7550de6e1"`
Oct 27 04:03:13.075 INFO kablam! usermod: no changes
Oct 27 04:03:13.212 INFO kablam!     Checking xdg-basedir v1.0.0
Oct 27 04:03:13.213 INFO kablam!     Checking conduit-mime-types v0.7.3
Oct 27 04:03:13.213 INFO kablam!     Checking toml v0.4.1
Oct 27 04:03:13.213 INFO kablam!     Checking serde_json v0.8.6
Oct 27 04:03:13.218 INFO kablam!     Checking handlebars v0.26.2
Oct 27 04:03:13.720 INFO kablam!     Checking iron v0.5.1
Oct 27 04:03:16.143 INFO kablam!     Checking persistent v0.3.0
Oct 27 04:03:16.143 INFO kablam!     Checking mount v0.3.0
Oct 27 04:03:16.143 INFO kablam!     Checking router v0.5.1
Oct 27 04:03:17.296 INFO kablam!     Checking handlebars-iron v0.24.1
Oct 27 04:03:17.691 INFO kablam!     Checking bodyparser v0.5.0
Oct 27 04:03:17.997 INFO kablam!     Checking staticfile v0.4.0
Oct 27 04:03:19.115 INFO kablam!     Checking urlencoded v0.5.0
Oct 27 04:03:20.391 INFO kablam!     Checking varf v0.1.2 (/source)
Oct 27 04:03:23.284 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 27 04:03:23.284 INFO kablam!   --> src/visu.rs:71:5
Oct 27 04:03:23.284 INFO kablam!    |
Oct 27 04:03:23.284 INFO kablam! 71 | /     divs.iter()
Oct 27 04:03:23.284 INFO kablam! 72 | |         .rev()
Oct 27 04:03:23.284 INFO kablam! 73 | |         .map(|k| n / k)
Oct 27 04:03:23.284 INFO kablam! 74 | |         .collect::<Vec<usize>>()
Oct 27 04:03:23.284 INFO kablam! 75 | |         .iter()
Oct 27 04:03:23.285 INFO kablam! 76 | |         .map(|k| divs.push(*k))
Oct 27 04:03:23.285 INFO kablam! 77 | |         .collect::<Vec<()>>();
Oct 27 04:03:23.285 INFO kablam!    | |______________________________^
Oct 27 04:03:23.285 INFO kablam!    |
Oct 27 04:03:23.285 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 04:03:23.285 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 27 04:03:23.285 INFO kablam! 
Oct 27 04:03:23.726 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 27 04:03:23.727 INFO kablam!   --> src/visu.rs:71:5
Oct 27 04:03:23.727 INFO kablam!    |
Oct 27 04:03:23.727 INFO kablam! 71 | /     divs.iter()
Oct 27 04:03:23.727 INFO kablam! 72 | |         .rev()
Oct 27 04:03:23.727 INFO kablam! 73 | |         .map(|k| n / k)
Oct 27 04:03:23.727 INFO kablam! 74 | |         .collect::<Vec<usize>>()
Oct 27 04:03:23.727 INFO kablam! 75 | |         .iter()
Oct 27 04:03:23.727 INFO kablam! 76 | |         .map(|k| divs.push(*k))
Oct 27 04:03:23.727 INFO kablam! 77 | |         .collect::<Vec<()>>();
Oct 27 04:03:23.727 INFO kablam!    | |______________________________^
Oct 27 04:03:23.727 INFO kablam!    |
Oct 27 04:03:23.727 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 04:03:23.727 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 27 04:03:23.727 INFO kablam! 
Oct 27 04:03:23.775 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.68s
Oct 27 04:03:23.801 INFO kablam! su: No module specific data is present
Oct 27 04:03:24.566 INFO running `"docker" "rm" "-f" "8bb0f9f1640a35341750a3946a652937081bfffbbe59ee9ce77cc7a7550de6e1"`
Oct 27 04:03:24.845 INFO blam! 8bb0f9f1640a35341750a3946a652937081bfffbbe59ee9ce77cc7a7550de6e1