Dec 12 04:02:12.633 INFO checking AlisCode/fast-blur against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 04:02:12.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 04:02:13.141 INFO [stdout] 623cdab468753e82b486595a658d23147f3470f083112f3d13c4ee7a5e2f0428
Dec 12 04:02:13.146 INFO running `"docker" "start" "-a" "623cdab468753e82b486595a658d23147f3470f083112f3d13c4ee7a5e2f0428"`
Dec 12 04:02:14.318 INFO [stderr] usermod: no changes
Dec 12 04:02:14.517 INFO [stderr]    Compiling scrap v0.4.0
Dec 12 04:02:14.524 INFO [stderr]     Checking block v0.1.6
Dec 12 04:02:16.392 INFO [stderr]     Checking fast-blur v0.1.0 (/source)
Dec 12 04:02:20.628 INFO [stderr] warning: unused variable: `frame`
Dec 12 04:02:20.628 INFO [stderr]   --> src/main.rs:12:6
Dec 12 04:02:20.629 INFO [stderr]    |
Dec 12 04:02:20.629 INFO [stderr] 12 |     let frame: Frame = capturer.frame().expect("Could not take screenshot");
Dec 12 04:02:20.629 INFO [stderr]    |         ^^^^^ help: consider using `_frame` instead
Dec 12 04:02:20.629 INFO [stderr]    |
Dec 12 04:02:20.630 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 04:02:20.630 INFO [stderr] 
Dec 12 04:02:20.634 INFO [stderr] warning: function is never used: `boxes_for_gauss`
Dec 12 04:02:20.634 INFO [stderr]  --> src/blur.rs:4:1
Dec 12 04:02:20.635 INFO [stderr]   |
Dec 12 04:02:20.635 INFO [stderr] 4 | fn boxes_for_gauss(sigma: f32, n: f32) -> Vec<f32>
Dec 12 04:02:20.635 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:02:20.635 INFO [stderr]   |
Dec 12 04:02:20.636 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 04:02:20.636 INFO [stderr] 
Dec 12 04:02:20.832 INFO [stderr] warning: unused variable: `frame`
Dec 12 04:02:20.832 INFO [stderr]   --> src/main.rs:12:6
Dec 12 04:02:20.832 INFO [stderr]    |
Dec 12 04:02:20.832 INFO [stderr] 12 |     let frame: Frame = capturer.frame().expect("Could not take screenshot");
Dec 12 04:02:20.832 INFO [stderr]    |         ^^^^^ help: consider using `_frame` instead
Dec 12 04:02:20.832 INFO [stderr]    |
Dec 12 04:02:20.832 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 04:02:20.832 INFO [stderr] 
Dec 12 04:02:20.840 INFO [stderr] warning: function is never used: `boxes_for_gauss`
Dec 12 04:02:20.840 INFO [stderr]  --> src/blur.rs:4:1
Dec 12 04:02:20.840 INFO [stderr]   |
Dec 12 04:02:20.840 INFO [stderr] 4 | fn boxes_for_gauss(sigma: f32, n: f32) -> Vec<f32>
Dec 12 04:02:20.840 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:02:20.840 INFO [stderr]   |
Dec 12 04:02:20.840 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 04:02:20.840 INFO [stderr] 
Dec 12 04:02:20.864 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.50s
Dec 12 04:02:20.868 INFO [stderr] su: No module specific data is present
Dec 12 04:02:21.898 INFO running `"docker" "inspect" "623cdab468753e82b486595a658d23147f3470f083112f3d13c4ee7a5e2f0428"`
Dec 12 04:02:22.270 INFO running `"docker" "rm" "-f" "623cdab468753e82b486595a658d23147f3470f083112f3d13c4ee7a5e2f0428"`
Dec 12 04:02:22.580 INFO [stdout] 623cdab468753e82b486595a658d23147f3470f083112f3d13c4ee7a5e2f0428