Oct 27 06:28:16.221 INFO checking cowang4/rusty_primes against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 06:28:16.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 06:28:16.591 INFO blam! a8bc0e3856b0d88643bd401303748f3b8bb58f58fa15a6ea37c50c27c2ec11b8 Oct 27 06:28:16.611 INFO running `"docker" "start" "-a" "a8bc0e3856b0d88643bd401303748f3b8bb58f58fa15a6ea37c50c27c2ec11b8"` Oct 27 06:28:17.915 INFO kablam! usermod: no changes Oct 27 06:28:18.007 INFO kablam! Checking rusty_primes v0.1.0 (/source) Oct 27 06:28:18.835 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Oct 27 06:28:18.835 INFO kablam! --> src/main.rs:14:9 Oct 27 06:28:18.835 INFO kablam! | Oct 27 06:28:18.835 INFO kablam! 14 | / ((i*i)..n) Oct 27 06:28:18.835 INFO kablam! 15 | | .step_by(i) Oct 27 06:28:18.835 INFO kablam! 16 | | .map(|i| primes[i] = false) Oct 27 06:28:18.835 INFO kablam! 17 | | .collect::<()>(); Oct 27 06:28:18.835 INFO kablam! | |_____________________________^ Oct 27 06:28:18.835 INFO kablam! | Oct 27 06:28:18.835 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 27 06:28:18.835 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 27 06:28:18.835 INFO kablam! Oct 27 06:28:18.835 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Oct 27 06:28:18.835 INFO kablam! --> src/main.rs:30:5 Oct 27 06:28:18.835 INFO kablam! | Oct 27 06:28:18.835 INFO kablam! 30 | / primes Oct 27 06:28:18.835 INFO kablam! 31 | | .iter() Oct 27 06:28:18.835 INFO kablam! 32 | | .map(|i| println!("{}", i)) Oct 27 06:28:18.835 INFO kablam! 33 | | .collect::<()>(); Oct 27 06:28:18.835 INFO kablam! | |_________________________^ Oct 27 06:28:18.835 INFO kablam! | Oct 27 06:28:18.835 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 27 06:28:18.835 INFO kablam! Oct 27 06:28:18.919 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Oct 27 06:28:18.919 INFO kablam! --> src/main.rs:14:9 Oct 27 06:28:18.919 INFO kablam! | Oct 27 06:28:18.919 INFO kablam! 14 | / ((i*i)..n) Oct 27 06:28:18.919 INFO kablam! 15 | | .step_by(i) Oct 27 06:28:18.919 INFO kablam! 16 | | .map(|i| primes[i] = false) Oct 27 06:28:18.919 INFO kablam! 17 | | .collect::<()>(); Oct 27 06:28:18.919 INFO kablam! | |_____________________________^ Oct 27 06:28:18.919 INFO kablam! | Oct 27 06:28:18.919 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 27 06:28:18.919 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 27 06:28:18.919 INFO kablam! Oct 27 06:28:18.921 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Oct 27 06:28:18.921 INFO kablam! --> src/main.rs:30:5 Oct 27 06:28:18.921 INFO kablam! | Oct 27 06:28:18.921 INFO kablam! 30 | / primes Oct 27 06:28:18.921 INFO kablam! 31 | | .iter() Oct 27 06:28:18.921 INFO kablam! 32 | | .map(|i| println!("{}", i)) Oct 27 06:28:18.921 INFO kablam! 33 | | .collect::<()>(); Oct 27 06:28:18.921 INFO kablam! | |_________________________^ Oct 27 06:28:18.921 INFO kablam! | Oct 27 06:28:18.921 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 27 06:28:18.921 INFO kablam! Oct 27 06:28:18.955 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.01s Oct 27 06:28:18.958 INFO kablam! su: No module specific data is present Oct 27 06:28:20.201 INFO running `"docker" "rm" "-f" "a8bc0e3856b0d88643bd401303748f3b8bb58f58fa15a6ea37c50c27c2ec11b8"` Oct 27 06:28:20.591 INFO blam! a8bc0e3856b0d88643bd401303748f3b8bb58f58fa15a6ea37c50c27c2ec11b8