Nov 28 04:35:34.922 INFO checking gyscos/varf against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 04:35:34.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 04:35:35.146 INFO [stdout] ed498c2c2686af8044ecd3abd59423ec27374026d188d1fcb500f6a2d5f1ab9f
Nov 28 04:35:35.146 INFO running `"docker" "start" "-a" "ed498c2c2686af8044ecd3abd59423ec27374026d188d1fcb500f6a2d5f1ab9f"`
Nov 28 04:35:35.649 INFO [stderr] usermod: no changes
Nov 28 04:35:35.853 INFO [stderr]     Checking xdg-basedir v1.0.0
Nov 28 04:35:35.854 INFO [stderr]     Checking conduit-mime-types v0.7.3
Nov 28 04:35:35.854 INFO [stderr]     Checking serde_json v0.8.6
Nov 28 04:35:35.857 INFO [stderr]     Checking handlebars v0.26.2
Nov 28 04:35:36.325 INFO [stderr]     Checking iron v0.5.1
Nov 28 04:35:38.228 INFO [stderr]     Checking persistent v0.3.0
Nov 28 04:35:38.228 INFO [stderr]     Checking mount v0.3.0
Nov 28 04:35:38.228 INFO [stderr]     Checking router v0.5.1
Nov 28 04:35:39.802 INFO [stderr]     Checking bodyparser v0.5.0
Nov 28 04:35:39.981 INFO [stderr]     Checking staticfile v0.4.0
Nov 28 04:35:40.580 INFO [stderr]     Checking handlebars-iron v0.24.1
Nov 28 04:35:41.648 INFO [stderr]     Checking urlencoded v0.5.0
Nov 28 04:35:43.122 INFO [stderr]     Checking varf v0.1.2 (/source)
Nov 28 04:35:46.644 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 28 04:35:46.645 INFO [stderr]   --> src/visu.rs:71:5
Nov 28 04:35:46.645 INFO [stderr]    |
Nov 28 04:35:46.645 INFO [stderr] 71 | /     divs.iter()
Nov 28 04:35:46.645 INFO [stderr] 72 | |         .rev()
Nov 28 04:35:46.645 INFO [stderr] 73 | |         .map(|k| n / k)
Nov 28 04:35:46.645 INFO [stderr] 74 | |         .collect::<Vec<usize>>()
Nov 28 04:35:46.645 INFO [stderr] 75 | |         .iter()
Nov 28 04:35:46.645 INFO [stderr] 76 | |         .map(|k| divs.push(*k))
Nov 28 04:35:46.647 INFO [stderr] 77 | |         .collect::<Vec<()>>();
Nov 28 04:35:46.647 INFO [stderr]    | |______________________________^
Nov 28 04:35:46.647 INFO [stderr]    |
Nov 28 04:35:46.647 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 04:35:46.647 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 28 04:35:46.647 INFO [stderr] 
Nov 28 04:35:47.130 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 28 04:35:47.131 INFO [stderr]   --> src/visu.rs:71:5
Nov 28 04:35:47.131 INFO [stderr]    |
Nov 28 04:35:47.131 INFO [stderr] 71 | /     divs.iter()
Nov 28 04:35:47.131 INFO [stderr] 72 | |         .rev()
Nov 28 04:35:47.131 INFO [stderr] 73 | |         .map(|k| n / k)
Nov 28 04:35:47.131 INFO [stderr] 74 | |         .collect::<Vec<usize>>()
Nov 28 04:35:47.131 INFO [stderr] 75 | |         .iter()
Nov 28 04:35:47.131 INFO [stderr] 76 | |         .map(|k| divs.push(*k))
Nov 28 04:35:47.131 INFO [stderr] 77 | |         .collect::<Vec<()>>();
Nov 28 04:35:47.131 INFO [stderr]    | |______________________________^
Nov 28 04:35:47.131 INFO [stderr]    |
Nov 28 04:35:47.131 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 04:35:47.131 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 28 04:35:47.131 INFO [stderr] 
Nov 28 04:35:47.175 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.49s
Nov 28 04:35:47.204 INFO [stderr] su: No module specific data is present
Nov 28 04:35:48.059 INFO running `"docker" "inspect" "ed498c2c2686af8044ecd3abd59423ec27374026d188d1fcb500f6a2d5f1ab9f"`
Nov 28 04:35:48.300 INFO running `"docker" "rm" "-f" "ed498c2c2686af8044ecd3abd59423ec27374026d188d1fcb500f6a2d5f1ab9f"`
Nov 28 04:35:48.528 INFO [stdout] ed498c2c2686af8044ecd3abd59423ec27374026d188d1fcb500f6a2d5f1ab9f