Nov 01 02:11:38.873 INFO checking kpcyrd/defcon26-pow against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:11:38.875 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 02:11:39.345 INFO blam! 78b75771d21d81d7b65c146547c1d4838e54fe52dd8873dea024a1888ee0daaa
Nov 01 02:11:39.346 INFO running `"docker" "start" "-a" "78b75771d21d81d7b65c146547c1d4838e54fe52dd8873dea024a1888ee0daaa"`
Nov 01 02:11:40.981 INFO kablam! usermod: no changes
Nov 01 02:11:41.104 INFO kablam!     Checking num-bigint v0.1.43
Nov 01 02:11:43.256 INFO kablam!     Checking defcon26-pow v0.1.1 (/source)
Nov 01 02:11:44.596 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 01 02:11:44.597 INFO kablam!   --> src/main.rs:82:5
Nov 01 02:11:44.597 INFO kablam!    |
Nov 01 02:11:44.597 INFO kablam! 82 | /     children.into_iter()
Nov 01 02:11:44.597 INFO kablam! 83 | |         .map(|c| c.join().unwrap())
Nov 01 02:11:44.597 INFO kablam! 84 | |         .collect::<Vec<_>>();
Nov 01 02:11:44.597 INFO kablam!    | |_____________________________^
Nov 01 02:11:44.597 INFO kablam!    |
Nov 01 02:11:44.597 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 02:11:44.597 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 01 02:11:44.597 INFO kablam! 
Nov 01 02:11:44.604 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 01 02:11:44.605 INFO kablam!   --> src/main.rs:82:5
Nov 01 02:11:44.605 INFO kablam!    |
Nov 01 02:11:44.605 INFO kablam! 82 | /     children.into_iter()
Nov 01 02:11:44.605 INFO kablam! 83 | |         .map(|c| c.join().unwrap())
Nov 01 02:11:44.605 INFO kablam! 84 | |         .collect::<Vec<_>>();
Nov 01 02:11:44.605 INFO kablam!    | |_____________________________^
Nov 01 02:11:44.605 INFO kablam!    |
Nov 01 02:11:44.606 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 02:11:44.606 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 01 02:11:44.606 INFO kablam! 
Nov 01 02:11:44.664 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
Nov 01 02:11:44.668 INFO kablam! su: No module specific data is present
Nov 01 02:11:45.911 INFO running `"docker" "rm" "-f" "78b75771d21d81d7b65c146547c1d4838e54fe52dd8873dea024a1888ee0daaa"`
Nov 01 02:11:46.368 INFO blam! 78b75771d21d81d7b65c146547c1d4838e54fe52dd8873dea024a1888ee0daaa