Dec 11 10:00:49.349 INFO checking scooter333/rustHolder against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 10:00:49.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 10:00:49.864 INFO [stdout] 9ec3d76af4046140f61670183feebb8990f0f8bf571403f702173a679a8792de
Dec 11 10:00:49.866 INFO running `"docker" "start" "-a" "9ec3d76af4046140f61670183feebb8990f0f8bf571403f702173a679a8792de"`
Dec 11 10:00:51.148 INFO [stderr] usermod: no changes
Dec 11 10:00:51.208 INFO [stderr]     Checking freq v0.1.0 (/source)
Dec 11 10:00:51.444 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`
Dec 11 10:00:51.444 INFO [stderr]  --> src/main.rs:2:15
Dec 11 10:00:51.444 INFO [stderr]   |
Dec 11 10:00:51.444 INFO [stderr] 2 | use std::io::{BufRead, BufReader, Read, stdin, Write, stdout,};
Dec 11 10:00:51.444 INFO [stderr]   |               ^^^^^^^  ^^^^^^^^^
Dec 11 10:00:51.444 INFO [stderr]   |
Dec 11 10:00:51.444 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:00:51.444 INFO [stderr] 
Dec 11 10:00:51.520 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`
Dec 11 10:00:51.520 INFO [stderr]  --> src/main.rs:2:15
Dec 11 10:00:51.520 INFO [stderr]   |
Dec 11 10:00:51.520 INFO [stderr] 2 | use std::io::{BufRead, BufReader, Read, stdin, Write, stdout,};
Dec 11 10:00:51.520 INFO [stderr]   |               ^^^^^^^  ^^^^^^^^^
Dec 11 10:00:51.520 INFO [stderr]   |
Dec 11 10:00:51.520 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:00:51.520 INFO [stderr] 
Dec 11 10:00:51.710 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Dec 11 10:00:51.710 INFO [stderr] su: No module specific data is present
Dec 11 10:00:51.971 INFO running `"docker" "inspect" "9ec3d76af4046140f61670183feebb8990f0f8bf571403f702173a679a8792de"`
Dec 11 10:00:52.173 INFO running `"docker" "rm" "-f" "9ec3d76af4046140f61670183feebb8990f0f8bf571403f702173a679a8792de"`
Dec 11 10:00:52.283 INFO [stdout] 9ec3d76af4046140f61670183feebb8990f0f8bf571403f702173a679a8792de