Oct 12 19:04:53.693 INFO checking kevbot18/speed_primes against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:04:53.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 19:04:54.177 INFO blam! f4c2d93ec11c2b5367a2ab1797a348d443d5ada74b94b30496863898bb50094c
Oct 12 19:04:54.179 INFO running `"docker" "start" "-a" "f4c2d93ec11c2b5367a2ab1797a348d443d5ada74b94b30496863898bb50094c"`
Oct 12 19:04:55.368 INFO kablam! usermod: no changes
Oct 12 19:04:55.460 INFO kablam!     Checking speed_primes v0.1.0 (/source)
Oct 12 19:04:56.094 INFO kablam! warning: value assigned to `is_prime` is never read
Oct 12 19:04:56.094 INFO kablam!   --> src/main.rs:60:10
Oct 12 19:04:56.095 INFO kablam!    |
Oct 12 19:04:56.095 INFO kablam! 60 |     let mut is_prime: Vec<u8> = Vec::with_capacity(elements as usize);
Oct 12 19:04:56.095 INFO kablam!    |             ^^^^^^^^
Oct 12 19:04:56.095 INFO kablam!    |
Oct 12 19:04:56.096 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 19:04:56.096 INFO kablam! 
Oct 12 19:04:56.108 INFO kablam! warning: value assigned to `is_prime` is never read
Oct 12 19:04:56.108 INFO kablam!   --> src/main.rs:60:10
Oct 12 19:04:56.108 INFO kablam!    |
Oct 12 19:04:56.108 INFO kablam! 60 |     let mut is_prime: Vec<u8> = Vec::with_capacity(elements as usize);
Oct 12 19:04:56.108 INFO kablam!    |             ^^^^^^^^
Oct 12 19:04:56.108 INFO kablam!    |
Oct 12 19:04:56.108 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 19:04:56.108 INFO kablam! 
Oct 12 19:04:56.133 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Oct 12 19:04:56.140 INFO kablam! su: No module specific data is present
Oct 12 19:04:56.673 INFO running `"docker" "rm" "-f" "f4c2d93ec11c2b5367a2ab1797a348d443d5ada74b94b30496863898bb50094c"`
Oct 12 19:04:56.943 INFO blam! f4c2d93ec11c2b5367a2ab1797a348d443d5ada74b94b30496863898bb50094c