Dec 04 09:02:22.803 INFO checking takakawa/mockserver against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 09:02:22.803 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 09:02:23.315 INFO [stdout] 1f08723be832690e2c6a5fda726b1e6619b44ab5e4f82d7ffc85df94849a884d
Dec 04 09:02:23.316 INFO running `"docker" "start" "-a" "1f08723be832690e2c6a5fda726b1e6619b44ab5e4f82d7ffc85df94849a884d"`
Dec 04 09:02:24.451 INFO [stderr] usermod: no changes
Dec 04 09:02:24.535 INFO [stderr]     Checking mockserver v0.1.0 (/source)
Dec 04 09:02:24.867 INFO [stderr] warning: unused variable: `o`
Dec 04 09:02:24.867 INFO [stderr]   --> src/main.rs:30:8
Dec 04 09:02:24.867 INFO [stderr]    |
Dec 04 09:02:24.867 INFO [stderr] 30 |                 Ok(o) => {
Dec 04 09:02:24.867 INFO [stderr]    |                    ^ help: consider using `_o` instead
Dec 04 09:02:24.867 INFO [stderr]    |
Dec 04 09:02:24.867 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 09:02:24.867 INFO [stderr] 
Dec 04 09:02:24.887 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:02:24.887 INFO [stderr]   --> src/main.rs:21:4
Dec 04 09:02:24.887 INFO [stderr]    |
Dec 04 09:02:24.887 INFO [stderr] 21 |             stream.shutdown(Shutdown::Both);
Dec 04 09:02:24.887 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:02:24.887 INFO [stderr]    |
Dec 04 09:02:24.887 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 09:02:24.887 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:02:24.887 INFO [stderr] 
Dec 04 09:02:24.887 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:02:24.887 INFO [stderr]   --> src/main.rs:33:50
Dec 04 09:02:24.887 INFO [stderr]    |
Dec 04 09:02:24.887 INFO [stderr] 33 |                        Err(e)=>{println!("Failed to send:{}",e);stream.shutdown(Shutdown::Both);break;},
Dec 04 09:02:24.887 INFO [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:02:24.887 INFO [stderr]    |
Dec 04 09:02:24.887 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:02:24.887 INFO [stderr] 
Dec 04 09:02:24.891 INFO [stderr] warning: unused variable: `o`
Dec 04 09:02:24.891 INFO [stderr]   --> src/main.rs:30:8
Dec 04 09:02:24.891 INFO [stderr]    |
Dec 04 09:02:24.891 INFO [stderr] 30 |                 Ok(o) => {
Dec 04 09:02:24.891 INFO [stderr]    |                    ^ help: consider using `_o` instead
Dec 04 09:02:24.891 INFO [stderr]    |
Dec 04 09:02:24.891 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 09:02:24.891 INFO [stderr] 
Dec 04 09:02:24.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:02:24.927 INFO [stderr]   --> src/main.rs:21:4
Dec 04 09:02:24.927 INFO [stderr]    |
Dec 04 09:02:24.927 INFO [stderr] 21 |             stream.shutdown(Shutdown::Both);
Dec 04 09:02:24.927 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:02:24.927 INFO [stderr]    |
Dec 04 09:02:24.927 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 09:02:24.927 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:02:24.927 INFO [stderr] 
Dec 04 09:02:24.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:02:24.927 INFO [stderr]   --> src/main.rs:33:50
Dec 04 09:02:24.927 INFO [stderr]    |
Dec 04 09:02:24.927 INFO [stderr] 33 |                        Err(e)=>{println!("Failed to send:{}",e);stream.shutdown(Shutdown::Both);break;},
Dec 04 09:02:24.927 INFO [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:02:24.927 INFO [stderr]    |
Dec 04 09:02:24.927 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:02:24.927 INFO [stderr] 
Dec 04 09:02:24.945 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 04 09:02:24.953 INFO [stderr] su: No module specific data is present
Dec 04 09:02:25.855 INFO running `"docker" "inspect" "1f08723be832690e2c6a5fda726b1e6619b44ab5e4f82d7ffc85df94849a884d"`
Dec 04 09:02:26.121 INFO running `"docker" "rm" "-f" "1f08723be832690e2c6a5fda726b1e6619b44ab5e4f82d7ffc85df94849a884d"`
Dec 04 09:02:26.439 INFO [stdout] 1f08723be832690e2c6a5fda726b1e6619b44ab5e4f82d7ffc85df94849a884d