Dec 04 17:03:34.824 INFO checking jFransham/racketd-client against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:03:34.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:03:35.315 INFO [stdout] 87337f0a75ab2e44ba4f3fa184fbec708a6924b66a4fff77f94fc77c415f0efd
Dec 04 17:03:35.317 INFO running `"docker" "start" "-a" "87337f0a75ab2e44ba4f3fa184fbec708a6924b66a4fff77f94fc77c415f0efd"`
Dec 04 17:03:35.939 INFO [stderr] usermod: no changes
Dec 04 17:03:36.059 INFO [stderr]     Checking tempdir v0.3.5
Dec 04 17:03:36.529 INFO [stderr]     Checking racketd-client v0.1.0 (/source)
Dec 04 17:03:37.687 INFO [stderr] warning: unused import: `BufReader`
Dec 04 17:03:37.687 INFO [stderr]   --> src/main.rs:14:5
Dec 04 17:03:37.687 INFO [stderr]    |
Dec 04 17:03:37.690 INFO [stderr] 14 |     BufReader,
Dec 04 17:03:37.691 INFO [stderr]    |     ^^^^^^^^^
Dec 04 17:03:37.691 INFO [stderr]    |
Dec 04 17:03:37.691 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 17:03:37.691 INFO [stderr] 
Dec 04 17:03:37.745 INFO [stderr] warning: unused import: `BufReader`
Dec 04 17:03:37.745 INFO [stderr]   --> src/main.rs:14:5
Dec 04 17:03:37.745 INFO [stderr]    |
Dec 04 17:03:37.746 INFO [stderr] 14 |     BufReader,
Dec 04 17:03:37.746 INFO [stderr]    |     ^^^^^^^^^
Dec 04 17:03:37.746 INFO [stderr]    |
Dec 04 17:03:37.746 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 17:03:37.746 INFO [stderr] 
Dec 04 17:03:37.840 INFO [stderr] warning: unused variable: `thread`
Dec 04 17:03:37.841 INFO [stderr]    --> src/main.rs:122:22
Dec 04 17:03:37.841 INFO [stderr]     |
Dec 04 17:03:37.841 INFO [stderr] 122 |     let (stdin_file, thread): (String, _) =  {
Dec 04 17:03:37.841 INFO [stderr]     |                      ^^^^^^ help: consider using `_thread` instead
Dec 04 17:03:37.841 INFO [stderr]     |
Dec 04 17:03:37.841 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:03:37.841 INFO [stderr] 
Dec 04 17:03:37.857 INFO [stderr] warning: unused variable: `thread`
Dec 04 17:03:37.863 INFO [stderr]    --> src/main.rs:122:22
Dec 04 17:03:37.863 INFO [stderr]     |
Dec 04 17:03:37.863 INFO [stderr] 122 |     let (stdin_file, thread): (String, _) =  {
Dec 04 17:03:37.863 INFO [stderr]     |                      ^^^^^^ help: consider using `_thread` instead
Dec 04 17:03:37.863 INFO [stderr]     |
Dec 04 17:03:37.863 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:03:37.863 INFO [stderr] 
Dec 04 17:03:37.887 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:03:37.887 INFO [stderr]    --> src/main.rs:161:5
Dec 04 17:03:37.887 INFO [stderr]     |
Dec 04 17:03:37.887 INFO [stderr] 161 |     stream.set_read_timeout(Some(Duration::from_secs(10)));
Dec 04 17:03:37.887 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:03:37.887 INFO [stderr]     |
Dec 04 17:03:37.887 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 17:03:37.887 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:03:37.887 INFO [stderr] 
Dec 04 17:03:37.891 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:03:37.891 INFO [stderr]    --> src/main.rs:161:5
Dec 04 17:03:37.891 INFO [stderr]     |
Dec 04 17:03:37.891 INFO [stderr] 161 |     stream.set_read_timeout(Some(Duration::from_secs(10)));
Dec 04 17:03:37.891 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:03:37.891 INFO [stderr]     |
Dec 04 17:03:37.891 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 17:03:37.891 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:03:37.891 INFO [stderr] 
Dec 04 17:03:37.923 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Dec 04 17:03:37.935 INFO [stderr] su: No module specific data is present
Dec 04 17:03:38.686 INFO running `"docker" "inspect" "87337f0a75ab2e44ba4f3fa184fbec708a6924b66a4fff77f94fc77c415f0efd"`
Dec 04 17:03:39.058 INFO running `"docker" "rm" "-f" "87337f0a75ab2e44ba4f3fa184fbec708a6924b66a4fff77f94fc77c415f0efd"`
Dec 04 17:03:39.347 INFO [stdout] 87337f0a75ab2e44ba4f3fa184fbec708a6924b66a4fff77f94fc77c415f0efd