Dec 12 03:21:22.837 INFO checking ConnyOnny/sdfgen against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:21:22.837 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 03:21:23.386 INFO [stdout] a4aa03c08bc9cc5754d3099d7d381bc3b861644e58377cf4d70079ff685a05a7
Dec 12 03:21:23.387 INFO running `"docker" "start" "-a" "a4aa03c08bc9cc5754d3099d7d381bc3b861644e58377cf4d70079ff685a05a7"`
Dec 12 03:21:24.601 INFO [stderr] usermod: no changes
Dec 12 03:21:24.898 INFO [stderr]    Compiling miniz-sys v0.1.7
Dec 12 03:21:24.898 INFO [stderr]     Checking num-bigint v0.1.35
Dec 12 03:21:24.904 INFO [stderr]     Checking jpeg-decoder v0.1.8
Dec 12 03:21:27.284 INFO [stderr]     Checking num-rational v0.1.35
Dec 12 03:21:27.976 INFO [stderr]     Checking flate2 v0.2.14
Dec 12 03:21:28.480 INFO [stderr]     Checking num v0.1.36
Dec 12 03:21:29.930 INFO [stderr]     Checking enum_primitive v0.1.0
Dec 12 03:21:29.935 INFO [stderr]     Checking png v0.5.2
Dec 12 03:21:31.933 INFO [stderr]     Checking image v0.10.4
Dec 12 03:21:37.015 INFO [stderr]     Checking sdfgen v0.4.0 (/source)
Dec 12 03:21:39.572 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:21:39.573 INFO [stderr]   --> src/sdf_algorithm.rs:96:7
Dec 12 03:21:39.573 INFO [stderr]    |
Dec 12 03:21:39.573 INFO [stderr] 96 |         let mut child_tasks_slice = &mut child_tasks[0..child_tasks_idx];
Dec 12 03:21:39.573 INFO [stderr]    |             ----^^^^^^^^^^^^^^^^^
Dec 12 03:21:39.573 INFO [stderr]    |             |
Dec 12 03:21:39.573 INFO [stderr]    |             help: remove this `mut`
Dec 12 03:21:39.573 INFO [stderr]    |
Dec 12 03:21:39.573 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:21:39.574 INFO [stderr] 
Dec 12 03:21:39.910 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:21:39.910 INFO [stderr]   --> src/sdf_algorithm.rs:96:7
Dec 12 03:21:39.910 INFO [stderr]    |
Dec 12 03:21:39.910 INFO [stderr] 96 |         let mut child_tasks_slice = &mut child_tasks[0..child_tasks_idx];
Dec 12 03:21:39.910 INFO [stderr]    |             ----^^^^^^^^^^^^^^^^^
Dec 12 03:21:39.910 INFO [stderr]    |             |
Dec 12 03:21:39.910 INFO [stderr]    |             help: remove this `mut`
Dec 12 03:21:39.910 INFO [stderr]    |
Dec 12 03:21:39.910 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:21:39.910 INFO [stderr] 
Dec 12 03:21:43.209 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.56s
Dec 12 03:21:43.214 INFO [stderr] su: No module specific data is present
Dec 12 03:21:44.543 INFO running `"docker" "inspect" "a4aa03c08bc9cc5754d3099d7d381bc3b861644e58377cf4d70079ff685a05a7"`
Dec 12 03:21:44.788 INFO running `"docker" "rm" "-f" "a4aa03c08bc9cc5754d3099d7d381bc3b861644e58377cf4d70079ff685a05a7"`
Dec 12 03:21:45.066 INFO [stdout] a4aa03c08bc9cc5754d3099d7d381bc3b861644e58377cf4d70079ff685a05a7