Nov 01 06:47:47.130 INFO checking cowang4/rusty_primes against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 06:47:47.131 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 06:47:47.530 INFO blam! 2658093adfb33b71edc364b0b4b384222e3a3a4b112e79b9460b9a31a34312cc
Nov 01 06:47:47.552 INFO running `"docker" "start" "-a" "2658093adfb33b71edc364b0b4b384222e3a3a4b112e79b9460b9a31a34312cc"`
Nov 01 06:47:48.832 INFO kablam! usermod: no changes
Nov 01 06:47:48.873 INFO kablam!     Checking rusty_primes v0.1.0 (/source)
Nov 01 06:47:49.321 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 01 06:47:49.321 INFO kablam!   --> src/main.rs:14:9
Nov 01 06:47:49.321 INFO kablam!    |
Nov 01 06:47:49.321 INFO kablam! 14 | /         ((i*i)..n)
Nov 01 06:47:49.321 INFO kablam! 15 | |             .step_by(i)
Nov 01 06:47:49.321 INFO kablam! 16 | |             .map(|i| primes[i] = false)
Nov 01 06:47:49.321 INFO kablam! 17 | |             .collect::<()>();
Nov 01 06:47:49.321 INFO kablam!    | |_____________________________^
Nov 01 06:47:49.321 INFO kablam!    |
Nov 01 06:47:49.321 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 06:47:49.321 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 01 06:47:49.321 INFO kablam! 
Nov 01 06:47:49.321 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 01 06:47:49.321 INFO kablam!   --> src/main.rs:30:5
Nov 01 06:47:49.321 INFO kablam!    |
Nov 01 06:47:49.321 INFO kablam! 30 | /     primes
Nov 01 06:47:49.321 INFO kablam! 31 | |         .iter()
Nov 01 06:47:49.321 INFO kablam! 32 | |         .map(|i| println!("{}", i))
Nov 01 06:47:49.321 INFO kablam! 33 | |         .collect::<()>();
Nov 01 06:47:49.321 INFO kablam!    | |_________________________^
Nov 01 06:47:49.321 INFO kablam!    |
Nov 01 06:47:49.321 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 01 06:47:49.321 INFO kablam! 
Nov 01 06:47:49.361 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 01 06:47:49.361 INFO kablam!   --> src/main.rs:14:9
Nov 01 06:47:49.361 INFO kablam!    |
Nov 01 06:47:49.361 INFO kablam! 14 | /         ((i*i)..n)
Nov 01 06:47:49.361 INFO kablam! 15 | |             .step_by(i)
Nov 01 06:47:49.361 INFO kablam! 16 | |             .map(|i| primes[i] = false)
Nov 01 06:47:49.361 INFO kablam! 17 | |             .collect::<()>();
Nov 01 06:47:49.361 INFO kablam!    | |_____________________________^
Nov 01 06:47:49.361 INFO kablam!    |
Nov 01 06:47:49.361 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 06:47:49.361 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 01 06:47:49.361 INFO kablam! 
Nov 01 06:47:49.361 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 01 06:47:49.361 INFO kablam!   --> src/main.rs:30:5
Nov 01 06:47:49.361 INFO kablam!    |
Nov 01 06:47:49.361 INFO kablam! 30 | /     primes
Nov 01 06:47:49.361 INFO kablam! 31 | |         .iter()
Nov 01 06:47:49.361 INFO kablam! 32 | |         .map(|i| println!("{}", i))
Nov 01 06:47:49.361 INFO kablam! 33 | |         .collect::<()>();
Nov 01 06:47:49.361 INFO kablam!    | |_________________________^
Nov 01 06:47:49.361 INFO kablam!    |
Nov 01 06:47:49.361 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 01 06:47:49.361 INFO kablam! 
Nov 01 06:47:49.386 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Nov 01 06:47:49.400 INFO kablam! su: No module specific data is present
Nov 01 06:47:49.887 INFO running `"docker" "rm" "-f" "2658093adfb33b71edc364b0b4b384222e3a3a4b112e79b9460b9a31a34312cc"`
Nov 01 06:47:50.096 INFO blam! 2658093adfb33b71edc364b0b4b384222e3a3a4b112e79b9460b9a31a34312cc