Nov 02 16:18:37.941 INFO checking cowang4/rusty_primes against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 16:18:37.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 16:18:38.280 INFO blam! dc7ce15b7479170cd7f19cd5ffc7d64551742962df02d50e8a38901270fe1044
Nov 02 16:18:38.282 INFO running `"docker" "start" "-a" "dc7ce15b7479170cd7f19cd5ffc7d64551742962df02d50e8a38901270fe1044"`
Nov 02 16:18:39.537 INFO kablam! usermod: no changes
Nov 02 16:18:39.593 INFO kablam!     Checking rusty_primes v0.1.0 (/source)
Nov 02 16:18:40.052 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 02 16:18:40.052 INFO kablam!   --> src/main.rs:14:9
Nov 02 16:18:40.052 INFO kablam!    |
Nov 02 16:18:40.052 INFO kablam! 14 | /         ((i*i)..n)
Nov 02 16:18:40.052 INFO kablam! 15 | |             .step_by(i)
Nov 02 16:18:40.052 INFO kablam! 16 | |             .map(|i| primes[i] = false)
Nov 02 16:18:40.052 INFO kablam! 17 | |             .collect::<()>();
Nov 02 16:18:40.052 INFO kablam!    | |_____________________________^
Nov 02 16:18:40.052 INFO kablam!    |
Nov 02 16:18:40.052 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 16:18:40.052 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 02 16:18:40.052 INFO kablam! 
Nov 02 16:18:40.052 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 02 16:18:40.052 INFO kablam!   --> src/main.rs:30:5
Nov 02 16:18:40.052 INFO kablam!    |
Nov 02 16:18:40.052 INFO kablam! 30 | /     primes
Nov 02 16:18:40.052 INFO kablam! 31 | |         .iter()
Nov 02 16:18:40.052 INFO kablam! 32 | |         .map(|i| println!("{}", i))
Nov 02 16:18:40.053 INFO kablam! 33 | |         .collect::<()>();
Nov 02 16:18:40.053 INFO kablam!    | |_________________________^
Nov 02 16:18:40.053 INFO kablam!    |
Nov 02 16:18:40.053 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 02 16:18:40.053 INFO kablam! 
Nov 02 16:18:40.207 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 02 16:18:40.207 INFO kablam!   --> src/main.rs:14:9
Nov 02 16:18:40.207 INFO kablam!    |
Nov 02 16:18:40.207 INFO kablam! 14 | /         ((i*i)..n)
Nov 02 16:18:40.207 INFO kablam! 15 | |             .step_by(i)
Nov 02 16:18:40.207 INFO kablam! 16 | |             .map(|i| primes[i] = false)
Nov 02 16:18:40.207 INFO kablam! 17 | |             .collect::<()>();
Nov 02 16:18:40.207 INFO kablam!    | |_____________________________^
Nov 02 16:18:40.207 INFO kablam!    |
Nov 02 16:18:40.207 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 16:18:40.207 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 02 16:18:40.207 INFO kablam! 
Nov 02 16:18:40.207 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 02 16:18:40.207 INFO kablam!   --> src/main.rs:30:5
Nov 02 16:18:40.207 INFO kablam!    |
Nov 02 16:18:40.207 INFO kablam! 30 | /     primes
Nov 02 16:18:40.207 INFO kablam! 31 | |         .iter()
Nov 02 16:18:40.207 INFO kablam! 32 | |         .map(|i| println!("{}", i))
Nov 02 16:18:40.207 INFO kablam! 33 | |         .collect::<()>();
Nov 02 16:18:40.207 INFO kablam!    | |_________________________^
Nov 02 16:18:40.207 INFO kablam!    |
Nov 02 16:18:40.207 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 02 16:18:40.207 INFO kablam! 
Nov 02 16:18:40.244 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Nov 02 16:18:40.248 INFO kablam! su: No module specific data is present
Nov 02 16:18:40.920 INFO running `"docker" "rm" "-f" "dc7ce15b7479170cd7f19cd5ffc7d64551742962df02d50e8a38901270fe1044"`
Nov 02 16:18:41.288 INFO blam! dc7ce15b7479170cd7f19cd5ffc7d64551742962df02d50e8a38901270fe1044