Nov 27 20:57:07.841 INFO checking scooter333/rustHolder against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 20:57:07.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 27 20:57:08.485 INFO [stdout] 0fc42c62fe28bdbee8e600102c9f2d8a64c2274d5333b6c6a85ac4db6fed8fb6
Nov 27 20:57:08.487 INFO running `"docker" "start" "-a" "0fc42c62fe28bdbee8e600102c9f2d8a64c2274d5333b6c6a85ac4db6fed8fb6"`
Nov 27 20:57:10.960 INFO [stderr] usermod: no changes
Nov 27 20:57:11.060 INFO [stderr]     Checking freq v0.1.0 (/source)
Nov 27 20:57:11.380 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`
Nov 27 20:57:11.380 INFO [stderr]  --> src/main.rs:2:15
Nov 27 20:57:11.380 INFO [stderr]   |
Nov 27 20:57:11.380 INFO [stderr] 2 | use std::io::{BufRead, BufReader, Read, stdin, Write, stdout,};
Nov 27 20:57:11.380 INFO [stderr]   |               ^^^^^^^  ^^^^^^^^^
Nov 27 20:57:11.380 INFO [stderr]   |
Nov 27 20:57:11.380 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 20:57:11.380 INFO [stderr] 
Nov 27 20:57:11.460 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`
Nov 27 20:57:11.460 INFO [stderr]  --> src/main.rs:2:15
Nov 27 20:57:11.460 INFO [stderr]   |
Nov 27 20:57:11.460 INFO [stderr] 2 | use std::io::{BufRead, BufReader, Read, stdin, Write, stdout,};
Nov 27 20:57:11.460 INFO [stderr]   |               ^^^^^^^  ^^^^^^^^^
Nov 27 20:57:11.461 INFO [stderr]   |
Nov 27 20:57:11.461 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 20:57:11.461 INFO [stderr] 
Nov 27 20:57:11.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 27 20:57:11.778 INFO [stderr] su: No module specific data is present
Nov 27 20:57:12.641 INFO running `"docker" "inspect" "0fc42c62fe28bdbee8e600102c9f2d8a64c2274d5333b6c6a85ac4db6fed8fb6"`
Nov 27 20:57:12.922 INFO running `"docker" "rm" "-f" "0fc42c62fe28bdbee8e600102c9f2d8a64c2274d5333b6c6a85ac4db6fed8fb6"`
Nov 27 20:57:13.289 INFO [stdout] 0fc42c62fe28bdbee8e600102c9f2d8a64c2274d5333b6c6a85ac4db6fed8fb6