Dec 05 03:33:18.923 INFO checking AlisCode/fast-blur against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:33:18.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 03:33:19.402 INFO [stdout] 9219c8f8ad3f9239006799a2dfe1a1c4e394cf3cbe1df50627c757cb31ebdc7e
Dec 05 03:33:19.404 INFO running `"docker" "start" "-a" "9219c8f8ad3f9239006799a2dfe1a1c4e394cf3cbe1df50627c757cb31ebdc7e"`
Dec 05 03:33:20.954 INFO [stderr] usermod: no changes
Dec 05 03:33:21.167 INFO [stderr]    Compiling scrap v0.4.0
Dec 05 03:33:21.167 INFO [stderr]     Checking block v0.1.6
Dec 05 03:33:22.971 INFO [stderr]     Checking fast-blur v0.1.0 (/source)
Dec 05 03:33:26.693 INFO [stderr] warning: unused variable: `frame`
Dec 05 03:33:26.693 INFO [stderr]   --> src/main.rs:12:6
Dec 05 03:33:26.694 INFO [stderr]    |
Dec 05 03:33:26.694 INFO [stderr] 12 |     let frame: Frame = capturer.frame().expect("Could not take screenshot");
Dec 05 03:33:26.694 INFO [stderr]    |         ^^^^^ help: consider using `_frame` instead
Dec 05 03:33:26.694 INFO [stderr]    |
Dec 05 03:33:26.695 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 03:33:26.696 INFO [stderr] 
Dec 05 03:33:26.705 INFO [stderr] warning: function is never used: `boxes_for_gauss`
Dec 05 03:33:26.705 INFO [stderr]  --> src/blur.rs:4:1
Dec 05 03:33:26.705 INFO [stderr]   |
Dec 05 03:33:26.705 INFO [stderr] 4 | fn boxes_for_gauss(sigma: f32, n: f32) -> Vec<f32>
Dec 05 03:33:26.705 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:33:26.705 INFO [stderr]   |
Dec 05 03:33:26.705 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 03:33:26.705 INFO [stderr] 
Dec 05 03:33:26.739 INFO [stderr] warning: unused variable: `frame`
Dec 05 03:33:26.739 INFO [stderr]   --> src/main.rs:12:6
Dec 05 03:33:26.739 INFO [stderr]    |
Dec 05 03:33:26.739 INFO [stderr] 12 |     let frame: Frame = capturer.frame().expect("Could not take screenshot");
Dec 05 03:33:26.739 INFO [stderr]    |         ^^^^^ help: consider using `_frame` instead
Dec 05 03:33:26.739 INFO [stderr]    |
Dec 05 03:33:26.739 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 03:33:26.739 INFO [stderr] 
Dec 05 03:33:26.744 INFO [stderr] warning: function is never used: `boxes_for_gauss`
Dec 05 03:33:26.744 INFO [stderr]  --> src/blur.rs:4:1
Dec 05 03:33:26.744 INFO [stderr]   |
Dec 05 03:33:26.744 INFO [stderr] 4 | fn boxes_for_gauss(sigma: f32, n: f32) -> Vec<f32>
Dec 05 03:33:26.744 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:33:26.744 INFO [stderr]   |
Dec 05 03:33:26.745 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 03:33:26.745 INFO [stderr] 
Dec 05 03:33:26.782 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.80s
Dec 05 03:33:26.795 INFO [stderr] su: No module specific data is present
Dec 05 03:33:28.226 INFO running `"docker" "inspect" "9219c8f8ad3f9239006799a2dfe1a1c4e394cf3cbe1df50627c757cb31ebdc7e"`
Dec 05 03:33:28.628 INFO running `"docker" "rm" "-f" "9219c8f8ad3f9239006799a2dfe1a1c4e394cf3cbe1df50627c757cb31ebdc7e"`
Dec 05 03:33:28.975 INFO [stdout] 9219c8f8ad3f9239006799a2dfe1a1c4e394cf3cbe1df50627c757cb31ebdc7e