Oct 12 20:03:09.515 INFO checking jalalazimi/rust-zoo against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:03:09.515 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 20:03:09.797 INFO blam! 6e2bfd383ddc1988bc40a5007827045e8d12c53f497eead2ee1c99fb0c49e9d4
Oct 12 20:03:09.804 INFO running `"docker" "start" "-a" "6e2bfd383ddc1988bc40a5007827045e8d12c53f497eead2ee1c99fb0c49e9d4"`
Oct 12 20:03:10.936 INFO kablam! usermod: no changes
Oct 12 20:03:11.000 INFO kablam!     Checking rust-zoo v0.1.0 (/source)
Oct 12 20:03:11.600 INFO kablam! warning: value assigned to `is_prime` is never read
Oct 12 20:03:11.600 INFO kablam!  --> src/primes.rs:4:17
Oct 12 20:03:11.600 INFO kablam!   |
Oct 12 20:03:11.600 INFO kablam! 4 |         let mut is_prime: bool = true;
Oct 12 20:03:11.600 INFO kablam!   |                 ^^^^^^^^
Oct 12 20:03:11.600 INFO kablam!   |
Oct 12 20:03:11.600 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Oct 12 20:03:11.600 INFO kablam! 
Oct 12 20:03:11.844 INFO kablam! warning: value assigned to `is_prime` is never read
Oct 12 20:03:11.844 INFO kablam!  --> src/primes.rs:4:17
Oct 12 20:03:11.844 INFO kablam!   |
Oct 12 20:03:11.844 INFO kablam! 4 |         let mut is_prime: bool = true;
Oct 12 20:03:11.844 INFO kablam!   |                 ^^^^^^^^
Oct 12 20:03:11.844 INFO kablam!   |
Oct 12 20:03:11.844 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Oct 12 20:03:11.844 INFO kablam! 
Oct 12 20:03:11.864 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Oct 12 20:03:11.864 INFO kablam! su: No module specific data is present
Oct 12 20:03:12.464 INFO running `"docker" "rm" "-f" "6e2bfd383ddc1988bc40a5007827045e8d12c53f497eead2ee1c99fb0c49e9d4"`
Oct 12 20:03:12.701 INFO blam! 6e2bfd383ddc1988bc40a5007827045e8d12c53f497eead2ee1c99fb0c49e9d4