Sep 20 22:37:26.972 INFO checking gyscos/varf against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 20 22:37:26.973 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 20 22:37:26.973 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 22:37:27.219 INFO blam! 60eb8a9c3aea8d8c5b85cbde8d22a2f7cd94a927040a07d1cf54ee0ea9d7801f
Sep 20 22:37:27.221 INFO running `"docker" "start" "-a" "60eb8a9c3aea8d8c5b85cbde8d22a2f7cd94a927040a07d1cf54ee0ea9d7801f"`
Sep 20 22:37:28.148 INFO kablam! usermod: no changes
Sep 20 22:37:28.362 INFO kablam!     Checking serde v1.0.8
Sep 20 22:37:28.362 INFO kablam!     Checking pest v0.3.3
Sep 20 22:37:28.362 INFO kablam!     Checking sequence_trie v0.2.1
Sep 20 22:37:28.362 INFO kablam!     Checking route-recognizer v0.1.11
Sep 20 22:37:28.362 INFO kablam!     Checking xdg-basedir v1.0.0
Sep 20 22:37:28.362 INFO kablam!     Checking unsafe-any v0.4.1
Sep 20 22:37:28.362 INFO kablam!     Checking error v0.1.9
Sep 20 22:37:28.362 INFO kablam!     Checking conduit-mime-types v0.7.3
Sep 20 22:37:28.986 INFO kablam!     Checking serde_json v0.8.6
Sep 20 22:37:29.114 INFO kablam!     Checking typemap v0.3.3
Sep 20 22:37:29.665 INFO kablam!    Compiling serde_derive_internals v0.15.1
Sep 20 22:37:30.270 INFO kablam!     Checking plugin v0.2.6
Sep 20 22:37:30.882 INFO kablam!     Checking iron v0.5.1
Sep 20 22:37:33.414 INFO kablam!     Checking persistent v0.3.0
Sep 20 22:37:33.442 INFO kablam!     Checking mount v0.3.0
Sep 20 22:37:33.598 INFO kablam!     Checking router v0.5.1
Sep 20 22:37:34.014 INFO kablam!    Compiling serde_derive v1.0.8
Sep 20 22:37:34.679 INFO kablam!     Checking bodyparser v0.5.0
Sep 20 22:37:34.679 INFO kablam!     Checking staticfile v0.4.0
Sep 20 22:37:35.874 INFO kablam!     Checking urlencoded v0.5.0
Sep 20 22:37:43.987 INFO kablam!     Checking serde_json v1.0.2
Sep 20 22:37:43.987 INFO kablam!     Checking toml v0.4.1
Sep 20 22:37:47.546 INFO kablam!     Checking handlebars v0.26.2
Sep 20 22:37:50.750 INFO kablam!     Checking handlebars-iron v0.24.1
Sep 20 22:37:51.400 INFO kablam!     Checking varf v0.1.2 (/source)
Sep 20 22:37:53.434 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 22:37:53.434 INFO kablam!   --> src/visu.rs:71:5
Sep 20 22:37:53.434 INFO kablam!    |
Sep 20 22:37:53.434 INFO kablam! 71 | /     divs.iter()
Sep 20 22:37:53.434 INFO kablam! 72 | |         .rev()
Sep 20 22:37:53.435 INFO kablam! 73 | |         .map(|k| n / k)
Sep 20 22:37:53.435 INFO kablam! 74 | |         .collect::<Vec<usize>>()
Sep 20 22:37:53.435 INFO kablam! 75 | |         .iter()
Sep 20 22:37:53.436 INFO kablam! 76 | |         .map(|k| divs.push(*k))
Sep 20 22:37:53.436 INFO kablam! 77 | |         .collect::<Vec<()>>();
Sep 20 22:37:53.436 INFO kablam!    | |______________________________^
Sep 20 22:37:53.436 INFO kablam!    |
Sep 20 22:37:53.437 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 20 22:37:53.437 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 22:37:53.437 INFO kablam! 
Sep 20 22:37:53.706 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 22:37:53.706 INFO kablam!   --> src/visu.rs:71:5
Sep 20 22:37:53.706 INFO kablam!    |
Sep 20 22:37:53.706 INFO kablam! 71 | /     divs.iter()
Sep 20 22:37:53.706 INFO kablam! 72 | |         .rev()
Sep 20 22:37:53.706 INFO kablam! 73 | |         .map(|k| n / k)
Sep 20 22:37:53.706 INFO kablam! 74 | |         .collect::<Vec<usize>>()
Sep 20 22:37:53.706 INFO kablam! 75 | |         .iter()
Sep 20 22:37:53.706 INFO kablam! 76 | |         .map(|k| divs.push(*k))
Sep 20 22:37:53.706 INFO kablam! 77 | |         .collect::<Vec<()>>();
Sep 20 22:37:53.706 INFO kablam!    | |______________________________^
Sep 20 22:37:53.706 INFO kablam!    |
Sep 20 22:37:53.706 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 20 22:37:53.706 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 22:37:53.706 INFO kablam! 
Sep 20 22:37:53.778 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 25.60s
Sep 20 22:37:53.801 INFO kablam! su: No module specific data is present
Sep 20 22:37:55.356 INFO running `"docker" "rm" "-f" "60eb8a9c3aea8d8c5b85cbde8d22a2f7cd94a927040a07d1cf54ee0ea9d7801f"`
Sep 20 22:37:55.469 INFO blam! 60eb8a9c3aea8d8c5b85cbde8d22a2f7cd94a927040a07d1cf54ee0ea9d7801f