Dec 04 10:40:36.707 INFO checking scooter333/rustHolder against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 10:40:36.707 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 10:40:37.143 INFO [stdout] 37682a03068ec9e25c250cc5b3e96eebc46f03584a518ee9cec7546af1b8a79a
Dec 04 10:40:37.147 INFO running `"docker" "start" "-a" "37682a03068ec9e25c250cc5b3e96eebc46f03584a518ee9cec7546af1b8a79a"`
Dec 04 10:40:38.599 INFO [stderr] usermod: no changes
Dec 04 10:40:38.691 INFO [stderr]     Checking freq v0.1.0 (/source)
Dec 04 10:40:39.174 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`
Dec 04 10:40:39.174 INFO [stderr]  --> src/main.rs:2:15
Dec 04 10:40:39.174 INFO [stderr]   |
Dec 04 10:40:39.174 INFO [stderr] 2 | use std::io::{BufRead, BufReader, Read, stdin, Write, stdout,};
Dec 04 10:40:39.174 INFO [stderr]   |               ^^^^^^^  ^^^^^^^^^
Dec 04 10:40:39.174 INFO [stderr]   |
Dec 04 10:40:39.174 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 10:40:39.174 INFO [stderr] 
Dec 04 10:40:39.335 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`
Dec 04 10:40:39.335 INFO [stderr]  --> src/main.rs:2:15
Dec 04 10:40:39.335 INFO [stderr]   |
Dec 04 10:40:39.335 INFO [stderr] 2 | use std::io::{BufRead, BufReader, Read, stdin, Write, stdout,};
Dec 04 10:40:39.335 INFO [stderr]   |               ^^^^^^^  ^^^^^^^^^
Dec 04 10:40:39.335 INFO [stderr]   |
Dec 04 10:40:39.335 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 10:40:39.335 INFO [stderr] 
Dec 04 10:40:39.595 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 04 10:40:39.595 INFO [stderr] su: No module specific data is present
Dec 04 10:40:40.113 INFO running `"docker" "inspect" "37682a03068ec9e25c250cc5b3e96eebc46f03584a518ee9cec7546af1b8a79a"`
Dec 04 10:40:40.415 INFO running `"docker" "rm" "-f" "37682a03068ec9e25c250cc5b3e96eebc46f03584a518ee9cec7546af1b8a79a"`
Dec 04 10:40:40.767 INFO [stdout] 37682a03068ec9e25c250cc5b3e96eebc46f03584a518ee9cec7546af1b8a79a