Dec 19 21:39:29.815 INFO checking TheSilvus/buddhabrot against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:39:29.815 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/TheSilvus/buddhabrot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:39:30.225 INFO [stdout] d729dd580e3fca541932165e10d229c6672fabca7df0c633829626c80edb577f
Dec 19 21:39:30.232 INFO running `"docker" "start" "-a" "d729dd580e3fca541932165e10d229c6672fabca7df0c633829626c80edb577f"`
Dec 19 21:39:32.220 INFO [stderr]    Compiling num-derive v0.2.3
Dec 19 21:39:32.220 INFO [stderr]     Checking simplelog v0.5.3
Dec 19 21:39:32.220 INFO [stderr]     Checking handlebars v0.32.4
Dec 19 21:39:32.220 INFO [stderr]     Checking num v0.2.0
Dec 19 21:39:36.273 INFO [stderr]     Checking criterion v0.2.5
Dec 19 21:39:40.021 INFO [stderr]     Checking tiff v0.2.1
Dec 19 21:39:41.160 INFO [stderr]     Checking image v0.20.0
Dec 19 21:39:46.541 INFO [stderr]     Checking mandelbuddha v0.1.0 (/opt/crater/workdir)
Dec 19 21:39:47.931 INFO [stderr] warning: unused import: `std::fs::OpenOptions`
Dec 19 21:39:47.931 INFO [stderr]  --> src/main.rs:6:5
Dec 19 21:39:47.931 INFO [stderr]   |
Dec 19 21:39:47.931 INFO [stderr] 6 | use std::fs::OpenOptions;
Dec 19 21:39:47.931 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 21:39:47.931 INFO [stderr]   |
Dec 19 21:39:47.931 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:39:47.931 INFO [stderr] 
Dec 19 21:39:47.950 INFO [stderr] warning: unused import: `std::fs::OpenOptions`
Dec 19 21:39:47.950 INFO [stderr]  --> src/main.rs:6:5
Dec 19 21:39:47.950 INFO [stderr]   |
Dec 19 21:39:47.950 INFO [stderr] 6 | use std::fs::OpenOptions;
Dec 19 21:39:47.950 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 21:39:47.950 INFO [stderr]   |
Dec 19 21:39:47.950 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:39:47.950 INFO [stderr] 
Dec 19 21:39:48.293 INFO [stderr] warning: unused variable: `config`
Dec 19 21:39:48.293 INFO [stderr]    --> src/main.rs:399:10
Dec 19 21:39:48.293 INFO [stderr]     |
Dec 19 21:39:48.293 INFO [stderr] 399 | fn image(config: Config) {
Dec 19 21:39:48.293 INFO [stderr]     |          ^^^^^^ help: consider using `_config` instead
Dec 19 21:39:48.293 INFO [stderr]     |
Dec 19 21:39:48.293 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 21:39:48.293 INFO [stderr] 
Dec 19 21:39:48.293 INFO [stderr] warning: unused variable: `config`
Dec 19 21:39:48.293 INFO [stderr]    --> src/main.rs:399:10
Dec 19 21:39:48.293 INFO [stderr]     |
Dec 19 21:39:48.293 INFO [stderr] 399 | fn image(config: Config) {
Dec 19 21:39:48.293 INFO [stderr]     |          ^^^^^^ help: consider using `_config` instead
Dec 19 21:39:48.293 INFO [stderr]     |
Dec 19 21:39:48.293 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 21:39:48.293 INFO [stderr] 
Dec 19 21:39:50.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.52s
Dec 19 21:39:52.924 INFO running `"docker" "inspect" "d729dd580e3fca541932165e10d229c6672fabca7df0c633829626c80edb577f"`
Dec 19 21:39:53.142 INFO running `"docker" "rm" "-f" "d729dd580e3fca541932165e10d229c6672fabca7df0c633829626c80edb577f"`
Dec 19 21:39:53.510 INFO [stdout] d729dd580e3fca541932165e10d229c6672fabca7df0c633829626c80edb577f