Dec 11 12:33:09.980 INFO checking notryanb/scrap_iron against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:33:09.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12:33:10.420 INFO [stdout] 99e593e0001a474372c6bf8bda66393dbf2af846c6c015267135f1692ccf4c51
Dec 11 12:33:10.426 INFO running `"docker" "start" "-a" "99e593e0001a474372c6bf8bda66393dbf2af846c6c015267135f1692ccf4c51"`
Dec 11 12:33:11.540 INFO [stderr] usermod: no changes
Dec 11 12:33:11.579 INFO [stderr]     Checking rust-server v0.1.0 (/source)
Dec 11 12:33:11.870 INFO [stderr] warning: unused import: `std::thread`
Dec 11 12:33:11.870 INFO [stderr]  --> src/main.rs:3:5
Dec 11 12:33:11.870 INFO [stderr]   |
Dec 11 12:33:11.870 INFO [stderr] 3 | use std::thread;
Dec 11 12:33:11.870 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 12:33:11.870 INFO [stderr]   |
Dec 11 12:33:11.870 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 12:33:11.870 INFO [stderr] 
Dec 11 12:33:11.870 INFO [stderr] warning: unused import: `std::env`
Dec 11 12:33:11.870 INFO [stderr]  --> src/main.rs:5:5
Dec 11 12:33:11.870 INFO [stderr]   |
Dec 11 12:33:11.870 INFO [stderr] 5 | use std::env;
Dec 11 12:33:11.870 INFO [stderr]   |     ^^^^^^^^
Dec 11 12:33:11.870 INFO [stderr] 
Dec 11 12:33:11.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 12:33:11.940 INFO [stderr]   --> src/main.rs:34:5
Dec 11 12:33:11.940 INFO [stderr]    |
Dec 11 12:33:11.940 INFO [stderr] 34 |     f.read_to_string(&mut response);
Dec 11 12:33:11.940 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:33:11.940 INFO [stderr]    |
Dec 11 12:33:11.940 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 12:33:11.940 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 12:33:11.940 INFO [stderr] 
Dec 11 12:33:11.979 INFO [stderr] warning: unused import: `std::thread`
Dec 11 12:33:11.979 INFO [stderr]  --> src/main.rs:3:5
Dec 11 12:33:11.979 INFO [stderr]   |
Dec 11 12:33:11.979 INFO [stderr] 3 | use std::thread;
Dec 11 12:33:11.979 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 12:33:11.979 INFO [stderr]   |
Dec 11 12:33:11.979 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 12:33:11.979 INFO [stderr] 
Dec 11 12:33:11.979 INFO [stderr] warning: unused import: `std::env`
Dec 11 12:33:11.979 INFO [stderr]  --> src/main.rs:5:5
Dec 11 12:33:11.979 INFO [stderr]   |
Dec 11 12:33:11.979 INFO [stderr] 5 | use std::env;
Dec 11 12:33:11.979 INFO [stderr]   |     ^^^^^^^^
Dec 11 12:33:11.979 INFO [stderr] 
Dec 11 12:33:12.052 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 12:33:12.052 INFO [stderr]   --> src/main.rs:34:5
Dec 11 12:33:12.052 INFO [stderr]    |
Dec 11 12:33:12.052 INFO [stderr] 34 |     f.read_to_string(&mut response);
Dec 11 12:33:12.052 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:33:12.052 INFO [stderr]    |
Dec 11 12:33:12.052 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 12:33:12.052 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 12:33:12.052 INFO [stderr] 
Dec 11 12:33:12.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 11 12:33:12.092 INFO [stderr] su: No module specific data is present
Dec 11 12:33:12.719 INFO running `"docker" "inspect" "99e593e0001a474372c6bf8bda66393dbf2af846c6c015267135f1692ccf4c51"`
Dec 11 12:33:12.876 INFO running `"docker" "rm" "-f" "99e593e0001a474372c6bf8bda66393dbf2af846c6c015267135f1692ccf4c51"`
Dec 11 12:33:13.027 INFO [stdout] 99e593e0001a474372c6bf8bda66393dbf2af846c6c015267135f1692ccf4c51