Oct 12 20:53:36.136 INFO checking gyscos/varf against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 20:53:36.136 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 20:53:36.497 INFO blam! c34bff1de91722e7e7039e2d233efbf31b92e6c4a290a16bfa305fa8564ca8fd Oct 12 20:53:36.499 INFO running `"docker" "start" "-a" "c34bff1de91722e7e7039e2d233efbf31b92e6c4a290a16bfa305fa8564ca8fd"` Oct 12 20:53:37.404 INFO kablam! usermod: no changes Oct 12 20:53:37.645 INFO kablam! Checking route-recognizer v0.1.11 Oct 12 20:53:37.645 INFO kablam! Checking xdg-basedir v1.0.0 Oct 12 20:53:37.645 INFO kablam! Checking conduit-mime-types v0.7.3 Oct 12 20:53:37.645 INFO kablam! Checking toml v0.4.1 Oct 12 20:53:37.654 INFO kablam! Checking handlebars v0.26.2 Oct 12 20:53:38.989 INFO kablam! Checking iron v0.5.1 Oct 12 20:53:41.624 INFO kablam! Checking persistent v0.3.0 Oct 12 20:53:41.624 INFO kablam! Checking mount v0.3.0 Oct 12 20:53:41.624 INFO kablam! Checking router v0.5.1 Oct 12 20:53:42.640 INFO kablam! Checking handlebars-iron v0.24.1 Oct 12 20:53:44.190 INFO kablam! Checking bodyparser v0.5.0 Oct 12 20:53:44.261 INFO kablam! Checking staticfile v0.4.0 Oct 12 20:53:46.008 INFO kablam! Checking urlencoded v0.5.0 Oct 12 20:53:47.344 INFO kablam! Checking varf v0.1.2 (/source) Oct 12 20:53:49.708 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Oct 12 20:53:49.708 INFO kablam! --> src/visu.rs:71:5 Oct 12 20:53:49.708 INFO kablam! | Oct 12 20:53:49.708 INFO kablam! 71 | / divs.iter() Oct 12 20:53:49.708 INFO kablam! 72 | | .rev() Oct 12 20:53:49.708 INFO kablam! 73 | | .map(|k| n / k) Oct 12 20:53:49.708 INFO kablam! 74 | | .collect::>() Oct 12 20:53:49.708 INFO kablam! 75 | | .iter() Oct 12 20:53:49.709 INFO kablam! 76 | | .map(|k| divs.push(*k)) Oct 12 20:53:49.709 INFO kablam! 77 | | .collect::>(); Oct 12 20:53:49.709 INFO kablam! | |______________________________^ Oct 12 20:53:49.709 INFO kablam! | Oct 12 20:53:49.709 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 20:53:49.709 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 12 20:53:49.709 INFO kablam! Oct 12 20:53:49.764 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Oct 12 20:53:49.764 INFO kablam! --> src/visu.rs:71:5 Oct 12 20:53:49.764 INFO kablam! | Oct 12 20:53:49.764 INFO kablam! 71 | / divs.iter() Oct 12 20:53:49.764 INFO kablam! 72 | | .rev() Oct 12 20:53:49.764 INFO kablam! 73 | | .map(|k| n / k) Oct 12 20:53:49.764 INFO kablam! 74 | | .collect::>() Oct 12 20:53:49.764 INFO kablam! 75 | | .iter() Oct 12 20:53:49.764 INFO kablam! 76 | | .map(|k| divs.push(*k)) Oct 12 20:53:49.764 INFO kablam! 77 | | .collect::>(); Oct 12 20:53:49.764 INFO kablam! | |______________________________^ Oct 12 20:53:49.764 INFO kablam! | Oct 12 20:53:49.764 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 20:53:49.764 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 12 20:53:49.764 INFO kablam! Oct 12 20:53:49.791 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 12.36s Oct 12 20:53:49.804 INFO kablam! su: No module specific data is present Oct 12 20:53:50.077 INFO running `"docker" "rm" "-f" "c34bff1de91722e7e7039e2d233efbf31b92e6c4a290a16bfa305fa8564ca8fd"` Oct 12 20:53:50.260 INFO blam! c34bff1de91722e7e7039e2d233efbf31b92e6c4a290a16bfa305fa8564ca8fd