Nov 01 04:19:42.563 INFO checking gyscos/varf against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 04:19:42.563 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 04:19:42.780 INFO blam! 7c1c625d341c5c6fd170c23743f380242c745486c9a6b52402a9eb149cc79807
Nov 01 04:19:42.786 INFO running `"docker" "start" "-a" "7c1c625d341c5c6fd170c23743f380242c745486c9a6b52402a9eb149cc79807"`
Nov 01 04:19:43.280 INFO kablam! usermod: no changes
Nov 01 04:19:43.512 INFO kablam!     Checking xdg-basedir v1.0.0
Nov 01 04:19:43.512 INFO kablam!     Checking conduit-mime-types v0.7.3
Nov 01 04:19:43.512 INFO kablam!     Checking toml v0.4.1
Nov 01 04:19:43.512 INFO kablam!     Checking serde_json v0.8.6
Nov 01 04:19:43.514 INFO kablam!     Checking handlebars v0.26.2
Nov 01 04:19:44.355 INFO kablam!     Checking iron v0.5.1
Nov 01 04:19:47.188 INFO kablam!     Checking persistent v0.3.0
Nov 01 04:19:47.188 INFO kablam!     Checking mount v0.3.0
Nov 01 04:19:47.188 INFO kablam!     Checking router v0.5.1
Nov 01 04:19:48.807 INFO kablam!     Checking bodyparser v0.5.0
Nov 01 04:19:48.936 INFO kablam!     Checking staticfile v0.4.0
Nov 01 04:19:48.936 INFO kablam!     Checking handlebars-iron v0.24.1
Nov 01 04:19:50.347 INFO kablam!     Checking urlencoded v0.5.0
Nov 01 04:19:51.578 INFO kablam!     Checking varf v0.1.2 (/source)
Nov 01 04:19:54.096 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 01 04:19:54.096 INFO kablam!   --> src/visu.rs:71:5
Nov 01 04:19:54.096 INFO kablam!    |
Nov 01 04:19:54.096 INFO kablam! 71 | /     divs.iter()
Nov 01 04:19:54.096 INFO kablam! 72 | |         .rev()
Nov 01 04:19:54.096 INFO kablam! 73 | |         .map(|k| n / k)
Nov 01 04:19:54.096 INFO kablam! 74 | |         .collect::<Vec<usize>>()
Nov 01 04:19:54.096 INFO kablam! 75 | |         .iter()
Nov 01 04:19:54.096 INFO kablam! 76 | |         .map(|k| divs.push(*k))
Nov 01 04:19:54.096 INFO kablam! 77 | |         .collect::<Vec<()>>();
Nov 01 04:19:54.096 INFO kablam!    | |______________________________^
Nov 01 04:19:54.096 INFO kablam!    |
Nov 01 04:19:54.096 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 04:19:54.096 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 01 04:19:54.096 INFO kablam! 
Nov 01 04:19:54.200 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 01 04:19:54.200 INFO kablam!   --> src/visu.rs:71:5
Nov 01 04:19:54.200 INFO kablam!    |
Nov 01 04:19:54.200 INFO kablam! 71 | /     divs.iter()
Nov 01 04:19:54.200 INFO kablam! 72 | |         .rev()
Nov 01 04:19:54.200 INFO kablam! 73 | |         .map(|k| n / k)
Nov 01 04:19:54.200 INFO kablam! 74 | |         .collect::<Vec<usize>>()
Nov 01 04:19:54.200 INFO kablam! 75 | |         .iter()
Nov 01 04:19:54.200 INFO kablam! 76 | |         .map(|k| divs.push(*k))
Nov 01 04:19:54.200 INFO kablam! 77 | |         .collect::<Vec<()>>();
Nov 01 04:19:54.200 INFO kablam!    | |______________________________^
Nov 01 04:19:54.200 INFO kablam!    |
Nov 01 04:19:54.200 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 04:19:54.200 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 01 04:19:54.200 INFO kablam! 
Nov 01 04:19:54.252 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.94s
Nov 01 04:19:54.268 INFO kablam! su: No module specific data is present
Nov 01 04:19:54.970 INFO running `"docker" "rm" "-f" "7c1c625d341c5c6fd170c23743f380242c745486c9a6b52402a9eb149cc79807"`
Nov 01 04:19:55.249 INFO blam! 7c1c625d341c5c6fd170c23743f380242c745486c9a6b52402a9eb149cc79807