Dec 12 01:09:02.014 INFO checking Norbytus/rust_bin_tree against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 01:09:02.014 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 01:09:02.626 INFO [stdout] 6fd3dad5aef0526c231f47562fb7a2f63c5a66fea229695f793f262aa1a8ba44
Dec 12 01:09:02.628 INFO running `"docker" "start" "-a" "6fd3dad5aef0526c231f47562fb7a2f63c5a66fea229695f793f262aa1a8ba44"`
Dec 12 01:09:04.332 INFO [stderr] usermod: no changes
Dec 12 01:09:04.382 INFO [stderr]     Checking bin_tree v0.1.0 (/source)
Dec 12 01:09:04.901 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 12 01:09:04.901 INFO [stderr]  --> src/main.rs:2:5
Dec 12 01:09:04.901 INFO [stderr]   |
Dec 12 01:09:04.901 INFO [stderr] 2 | use std::rc::Rc;
Dec 12 01:09:04.901 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 01:09:04.901 INFO [stderr]   |
Dec 12 01:09:04.901 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:09:04.901 INFO [stderr] 
Dec 12 01:09:05.224 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 12 01:09:05.224 INFO [stderr]  --> src/main.rs:2:5
Dec 12 01:09:05.224 INFO [stderr]   |
Dec 12 01:09:05.224 INFO [stderr] 2 | use std::rc::Rc;
Dec 12 01:09:05.224 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 01:09:05.224 INFO [stderr]   |
Dec 12 01:09:05.224 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:09:05.224 INFO [stderr] 
Dec 12 01:09:05.320 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 12 01:09:05.320 INFO [stderr] su: No module specific data is present
Dec 12 01:09:06.080 INFO running `"docker" "inspect" "6fd3dad5aef0526c231f47562fb7a2f63c5a66fea229695f793f262aa1a8ba44"`
Dec 12 01:09:06.423 INFO running `"docker" "rm" "-f" "6fd3dad5aef0526c231f47562fb7a2f63c5a66fea229695f793f262aa1a8ba44"`
Dec 12 01:09:06.704 INFO [stdout] 6fd3dad5aef0526c231f47562fb7a2f63c5a66fea229695f793f262aa1a8ba44