Nov 04 08:32:45.892 INFO checking cowang4/rusty_primes against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 08:32:45.892 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 08:32:46.367 INFO blam! 29ad1113e4af55f86820627b099493d07c6f7700908b6bda15a23f5faf3f5084
Nov 04 08:32:46.369 INFO running `"docker" "start" "-a" "29ad1113e4af55f86820627b099493d07c6f7700908b6bda15a23f5faf3f5084"`
Nov 04 08:32:47.665 INFO kablam! usermod: no changes
Nov 04 08:32:47.775 INFO kablam!     Checking rusty_primes v0.1.0 (/source)
Nov 04 08:32:48.699 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 04 08:32:48.700 INFO kablam!   --> src/main.rs:14:9
Nov 04 08:32:48.700 INFO kablam!    |
Nov 04 08:32:48.700 INFO kablam! 14 | /         ((i*i)..n)
Nov 04 08:32:48.700 INFO kablam! 15 | |             .step_by(i)
Nov 04 08:32:48.701 INFO kablam! 16 | |             .map(|i| primes[i] = false)
Nov 04 08:32:48.701 INFO kablam! 17 | |             .collect::<()>();
Nov 04 08:32:48.701 INFO kablam!    | |_____________________________^
Nov 04 08:32:48.702 INFO kablam!    |
Nov 04 08:32:48.702 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 08:32:48.702 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 04 08:32:48.702 INFO kablam! 
Nov 04 08:32:48.703 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 04 08:32:48.703 INFO kablam!   --> src/main.rs:30:5
Nov 04 08:32:48.703 INFO kablam!    |
Nov 04 08:32:48.703 INFO kablam! 30 | /     primes
Nov 04 08:32:48.704 INFO kablam! 31 | |         .iter()
Nov 04 08:32:48.704 INFO kablam! 32 | |         .map(|i| println!("{}", i))
Nov 04 08:32:48.704 INFO kablam! 33 | |         .collect::<()>();
Nov 04 08:32:48.705 INFO kablam!    | |_________________________^
Nov 04 08:32:48.705 INFO kablam!    |
Nov 04 08:32:48.705 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 04 08:32:48.705 INFO kablam! 
Nov 04 08:32:48.899 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 04 08:32:48.900 INFO kablam!   --> src/main.rs:14:9
Nov 04 08:32:48.900 INFO kablam!    |
Nov 04 08:32:48.900 INFO kablam! 14 | /         ((i*i)..n)
Nov 04 08:32:48.900 INFO kablam! 15 | |             .step_by(i)
Nov 04 08:32:48.900 INFO kablam! 16 | |             .map(|i| primes[i] = false)
Nov 04 08:32:48.900 INFO kablam! 17 | |             .collect::<()>();
Nov 04 08:32:48.900 INFO kablam!    | |_____________________________^
Nov 04 08:32:48.900 INFO kablam!    |
Nov 04 08:32:48.900 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 08:32:48.900 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 04 08:32:48.900 INFO kablam! 
Nov 04 08:32:48.900 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 04 08:32:48.900 INFO kablam!   --> src/main.rs:30:5
Nov 04 08:32:48.900 INFO kablam!    |
Nov 04 08:32:48.900 INFO kablam! 30 | /     primes
Nov 04 08:32:48.900 INFO kablam! 31 | |         .iter()
Nov 04 08:32:48.900 INFO kablam! 32 | |         .map(|i| println!("{}", i))
Nov 04 08:32:48.900 INFO kablam! 33 | |         .collect::<()>();
Nov 04 08:32:48.900 INFO kablam!    | |_________________________^
Nov 04 08:32:48.900 INFO kablam!    |
Nov 04 08:32:48.900 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 04 08:32:48.900 INFO kablam! 
Nov 04 08:32:48.919 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Nov 04 08:32:48.927 INFO kablam! su: No module specific data is present
Nov 04 08:32:49.906 INFO running `"docker" "rm" "-f" "29ad1113e4af55f86820627b099493d07c6f7700908b6bda15a23f5faf3f5084"`
Nov 04 08:32:50.267 INFO blam! 29ad1113e4af55f86820627b099493d07c6f7700908b6bda15a23f5faf3f5084