Dec 11 10:00:43.985 INFO checking scooter333/rustHolder against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 10:00:43.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 10:00:44.608 INFO [stdout] da74d33aea361e75510a96eec3f228f4373318d7afe2fa61c922041ab311619d
Dec 11 10:00:44.610 INFO running `"docker" "start" "-a" "da74d33aea361e75510a96eec3f228f4373318d7afe2fa61c922041ab311619d"`
Dec 11 10:00:46.416 INFO [stderr] usermod: no changes
Dec 11 10:00:46.476 INFO [stderr]     Checking freq v0.1.0 (/source)
Dec 11 10:00:46.908 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`
Dec 11 10:00:46.909 INFO [stderr]  --> src/main.rs:2:15
Dec 11 10:00:46.909 INFO [stderr]   |
Dec 11 10:00:46.909 INFO [stderr] 2 | use std::io::{BufRead, BufReader, Read, stdin, Write, stdout,};
Dec 11 10:00:46.909 INFO [stderr]   |               ^^^^^^^  ^^^^^^^^^
Dec 11 10:00:46.924 INFO [stderr]   |
Dec 11 10:00:46.924 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:00:46.924 INFO [stderr] 
Dec 11 10:00:46.973 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`
Dec 11 10:00:46.973 INFO [stderr]  --> src/main.rs:2:15
Dec 11 10:00:46.973 INFO [stderr]   |
Dec 11 10:00:46.974 INFO [stderr] 2 | use std::io::{BufRead, BufReader, Read, stdin, Write, stdout,};
Dec 11 10:00:46.974 INFO [stderr]   |               ^^^^^^^  ^^^^^^^^^
Dec 11 10:00:46.974 INFO [stderr]   |
Dec 11 10:00:46.975 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:00:46.975 INFO [stderr] 
Dec 11 10:00:47.181 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 11 10:00:47.190 INFO [stderr] su: No module specific data is present
Dec 11 10:00:48.570 INFO running `"docker" "inspect" "da74d33aea361e75510a96eec3f228f4373318d7afe2fa61c922041ab311619d"`
Dec 11 10:00:48.918 INFO running `"docker" "rm" "-f" "da74d33aea361e75510a96eec3f228f4373318d7afe2fa61c922041ab311619d"`
Dec 11 10:00:49.244 INFO [stdout] da74d33aea361e75510a96eec3f228f4373318d7afe2fa61c922041ab311619d