Nov 28 13:58:10.674 INFO checking DeltaManiac/mandlebrot against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:58:10.676 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:58:11.108 INFO [stdout] 29f44efe0e9829f70d0b52f040fd78d7be1a746d17d7d34bf5095d420e38dd83
Nov 28 13:58:11.116 INFO running `"docker" "start" "-a" "29f44efe0e9829f70d0b52f040fd78d7be1a746d17d7d34bf5095d420e38dd83"`
Nov 28 13:58:12.579 INFO [stderr] usermod: no changes
Nov 28 13:58:12.871 INFO [stderr]     Checking crossbeam-deque v0.5.2
Nov 28 13:58:12.878 INFO [stderr]     Checking num v0.2.0
Nov 28 13:58:12.881 INFO [stderr]     Checking image v0.20.0
Nov 28 13:58:15.149 INFO [stderr]     Checking crossbeam v0.4.1
Nov 28 13:58:22.117 INFO [stderr]     Checking txt_adv v0.1.0 (/source)
Nov 28 13:58:26.264 INFO [stderr] warning: unused import: `std::io::Write`
Nov 28 13:58:26.264 INFO [stderr]   --> src/main.rs:11:5
Nov 28 13:58:26.264 INFO [stderr]    |
Nov 28 13:58:26.264 INFO [stderr] 11 | use std::io::Write;
Nov 28 13:58:26.264 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 28 13:58:26.264 INFO [stderr]    |
Nov 28 13:58:26.264 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 13:58:26.264 INFO [stderr] 
Nov 28 13:58:26.405 INFO [stderr] warning: unused import: `std::io::Write`
Nov 28 13:58:26.405 INFO [stderr]   --> src/main.rs:11:5
Nov 28 13:58:26.405 INFO [stderr]    |
Nov 28 13:58:26.405 INFO [stderr] 11 | use std::io::Write;
Nov 28 13:58:26.405 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 28 13:58:26.405 INFO [stderr]    |
Nov 28 13:58:26.405 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 13:58:26.405 INFO [stderr] 
Nov 28 13:58:26.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.91s
Nov 28 13:58:26.544 INFO [stderr] su: No module specific data is present
Nov 28 13:58:27.094 INFO running `"docker" "inspect" "29f44efe0e9829f70d0b52f040fd78d7be1a746d17d7d34bf5095d420e38dd83"`
Nov 28 13:58:27.306 INFO running `"docker" "rm" "-f" "29f44efe0e9829f70d0b52f040fd78d7be1a746d17d7d34bf5095d420e38dd83"`
Nov 28 13:58:27.498 INFO [stdout] 29f44efe0e9829f70d0b52f040fd78d7be1a746d17d7d34bf5095d420e38dd83