Dec 04 10:40:35.692 INFO checking scooter333/rustHolder against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:40:35.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 10:40:36.105 INFO [stdout] 1225fb460ef6de229caff1ee24e659572cd522db6ce2463055f49645c27d9306
Dec 04 10:40:36.113 INFO running `"docker" "start" "-a" "1225fb460ef6de229caff1ee24e659572cd522db6ce2463055f49645c27d9306"`
Dec 04 10:40:37.419 INFO [stderr] usermod: no changes
Dec 04 10:40:37.519 INFO [stderr]     Checking freq v0.1.0 (/source)
Dec 04 10:40:37.719 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`
Dec 04 10:40:37.719 INFO [stderr]  --> src/main.rs:2:15
Dec 04 10:40:37.719 INFO [stderr]   |
Dec 04 10:40:37.719 INFO [stderr] 2 | use std::io::{BufRead, BufReader, Read, stdin, Write, stdout,};
Dec 04 10:40:37.719 INFO [stderr]   |               ^^^^^^^  ^^^^^^^^^
Dec 04 10:40:37.719 INFO [stderr]   |
Dec 04 10:40:37.719 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 10:40:37.719 INFO [stderr] 
Dec 04 10:40:37.924 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`
Dec 04 10:40:37.924 INFO [stderr]  --> src/main.rs:2:15
Dec 04 10:40:37.924 INFO [stderr]   |
Dec 04 10:40:37.924 INFO [stderr] 2 | use std::io::{BufRead, BufReader, Read, stdin, Write, stdout,};
Dec 04 10:40:37.924 INFO [stderr]   |               ^^^^^^^  ^^^^^^^^^
Dec 04 10:40:37.924 INFO [stderr]   |
Dec 04 10:40:37.924 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 10:40:37.924 INFO [stderr] 
Dec 04 10:40:38.095 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 04 10:40:38.095 INFO [stderr] su: No module specific data is present
Dec 04 10:40:38.925 INFO running `"docker" "inspect" "1225fb460ef6de229caff1ee24e659572cd522db6ce2463055f49645c27d9306"`
Dec 04 10:40:39.295 INFO running `"docker" "rm" "-f" "1225fb460ef6de229caff1ee24e659572cd522db6ce2463055f49645c27d9306"`
Dec 04 10:40:39.599 INFO [stdout] 1225fb460ef6de229caff1ee24e659572cd522db6ce2463055f49645c27d9306