Dec 11 08:16:39.765 INFO checking takakawa/mockserver against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 08:16:39.765 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 08:16:40.206 INFO [stdout] 4979bf7db6c1bae6d9ddd1525d60e967e92d37b5a730c171cba87a21ed6dc743
Dec 11 08:16:40.226 INFO running `"docker" "start" "-a" "4979bf7db6c1bae6d9ddd1525d60e967e92d37b5a730c171cba87a21ed6dc743"`
Dec 11 08:16:41.088 INFO [stderr] usermod: no changes
Dec 11 08:16:41.132 INFO [stderr]     Checking mockserver v0.1.0 (/source)
Dec 11 08:16:41.368 INFO [stderr] warning: unused variable: `o`
Dec 11 08:16:41.368 INFO [stderr]   --> src/main.rs:30:8
Dec 11 08:16:41.368 INFO [stderr]    |
Dec 11 08:16:41.368 INFO [stderr] 30 |                 Ok(o) => {
Dec 11 08:16:41.368 INFO [stderr]    |                    ^ help: consider using `_o` instead
Dec 11 08:16:41.368 INFO [stderr]    |
Dec 11 08:16:41.368 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 08:16:41.368 INFO [stderr] 
Dec 11 08:16:41.396 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 08:16:41.396 INFO [stderr]   --> src/main.rs:21:4
Dec 11 08:16:41.396 INFO [stderr]    |
Dec 11 08:16:41.396 INFO [stderr] 21 |             stream.shutdown(Shutdown::Both);
Dec 11 08:16:41.396 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:16:41.396 INFO [stderr]    |
Dec 11 08:16:41.396 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 08:16:41.396 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 08:16:41.396 INFO [stderr] 
Dec 11 08:16:41.396 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 08:16:41.396 INFO [stderr]   --> src/main.rs:33:50
Dec 11 08:16:41.396 INFO [stderr]    |
Dec 11 08:16:41.396 INFO [stderr] 33 |                        Err(e)=>{println!("Failed to send:{}",e);stream.shutdown(Shutdown::Both);break;},
Dec 11 08:16:41.396 INFO [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:16:41.396 INFO [stderr]    |
Dec 11 08:16:41.396 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 08:16:41.396 INFO [stderr] 
Dec 11 08:16:41.441 INFO [stderr] warning: unused variable: `o`
Dec 11 08:16:41.441 INFO [stderr]   --> src/main.rs:30:8
Dec 11 08:16:41.441 INFO [stderr]    |
Dec 11 08:16:41.441 INFO [stderr] 30 |                 Ok(o) => {
Dec 11 08:16:41.441 INFO [stderr]    |                    ^ help: consider using `_o` instead
Dec 11 08:16:41.441 INFO [stderr]    |
Dec 11 08:16:41.441 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 08:16:41.441 INFO [stderr] 
Dec 11 08:16:41.460 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 08:16:41.460 INFO [stderr]   --> src/main.rs:21:4
Dec 11 08:16:41.460 INFO [stderr]    |
Dec 11 08:16:41.460 INFO [stderr] 21 |             stream.shutdown(Shutdown::Both);
Dec 11 08:16:41.460 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:16:41.460 INFO [stderr]    |
Dec 11 08:16:41.460 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 08:16:41.460 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 08:16:41.460 INFO [stderr] 
Dec 11 08:16:41.460 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 08:16:41.460 INFO [stderr]   --> src/main.rs:33:50
Dec 11 08:16:41.460 INFO [stderr]    |
Dec 11 08:16:41.460 INFO [stderr] 33 |                        Err(e)=>{println!("Failed to send:{}",e);stream.shutdown(Shutdown::Both);break;},
Dec 11 08:16:41.460 INFO [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:16:41.460 INFO [stderr]    |
Dec 11 08:16:41.460 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 08:16:41.460 INFO [stderr] 
Dec 11 08:16:41.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Dec 11 08:16:41.483 INFO [stderr] su: No module specific data is present
Dec 11 08:16:42.089 INFO running `"docker" "inspect" "4979bf7db6c1bae6d9ddd1525d60e967e92d37b5a730c171cba87a21ed6dc743"`
Dec 11 08:16:42.382 INFO running `"docker" "rm" "-f" "4979bf7db6c1bae6d9ddd1525d60e967e92d37b5a730c171cba87a21ed6dc743"`
Dec 11 08:16:42.548 INFO [stdout] 4979bf7db6c1bae6d9ddd1525d60e967e92d37b5a730c171cba87a21ed6dc743