Nov 28 02:31:46.134 INFO checking kevbot18/speed_primes against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 02:31:46.136 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 02:31:46.604 INFO [stdout] ce674d3d80b8a1664bc119fc810ed0468073e1a0f8fb1b5cf8c228ade8c0f59e
Nov 28 02:31:46.605 INFO running `"docker" "start" "-a" "ce674d3d80b8a1664bc119fc810ed0468073e1a0f8fb1b5cf8c228ade8c0f59e"`
Nov 28 02:31:48.377 INFO [stderr] usermod: no changes
Nov 28 02:31:48.449 INFO [stderr]     Checking speed_primes v0.1.0 (/source)
Nov 28 02:31:49.024 INFO [stderr] warning: value assigned to `is_prime` is never read
Nov 28 02:31:49.024 INFO [stderr]   --> src/main.rs:60:10
Nov 28 02:31:49.024 INFO [stderr]    |
Nov 28 02:31:49.024 INFO [stderr] 60 |     let mut is_prime: Vec<u8> = Vec::with_capacity(elements as usize);
Nov 28 02:31:49.024 INFO [stderr]    |             ^^^^^^^^
Nov 28 02:31:49.024 INFO [stderr]    |
Nov 28 02:31:49.024 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 02:31:49.024 INFO [stderr] 
Nov 28 02:31:49.318 INFO [stderr] warning: value assigned to `is_prime` is never read
Nov 28 02:31:49.318 INFO [stderr]   --> src/main.rs:60:10
Nov 28 02:31:49.319 INFO [stderr]    |
Nov 28 02:31:49.319 INFO [stderr] 60 |     let mut is_prime: Vec<u8> = Vec::with_capacity(elements as usize);
Nov 28 02:31:49.319 INFO [stderr]    |             ^^^^^^^^
Nov 28 02:31:49.320 INFO [stderr]    |
Nov 28 02:31:49.320 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 02:31:49.320 INFO [stderr] 
Nov 28 02:31:49.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Nov 28 02:31:49.390 INFO [stderr] su: No module specific data is present
Nov 28 02:31:50.394 INFO running `"docker" "inspect" "ce674d3d80b8a1664bc119fc810ed0468073e1a0f8fb1b5cf8c228ade8c0f59e"`
Nov 28 02:31:50.790 INFO running `"docker" "rm" "-f" "ce674d3d80b8a1664bc119fc810ed0468073e1a0f8fb1b5cf8c228ade8c0f59e"`
Nov 28 02:31:51.069 INFO [stdout] ce674d3d80b8a1664bc119fc810ed0468073e1a0f8fb1b5cf8c228ade8c0f59e