Nov 16 21:03:04.456 INFO testing lowellmower/server against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 21:03:04.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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"`
Nov 16 21:03:04.751 INFO [stdout] 7816c35b2ab4a09a8035f278df99f6d4f9dc39baaa97741307ce4cb3d898529c
Nov 16 21:03:04.753 INFO running `"docker" "start" "-a" "7816c35b2ab4a09a8035f278df99f6d4f9dc39baaa97741307ce4cb3d898529c"`
Nov 16 21:03:05.157 INFO [stderr] usermod: no changes
Nov 16 21:03:05.194 INFO [stderr]    Compiling server v0.1.0 (/source)
Nov 16 21:03:05.472 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Nov 16 21:03:05.472 INFO [stderr]   --> src/lib.rs:21:1
Nov 16 21:03:05.472 INFO [stderr]    |
Nov 16 21:03:05.472 INFO [stderr] 21 | pub type Job = Box<FnBox + Send + 'static>;
Nov 16 21:03:05.472 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:03:05.472 INFO [stderr]    |
Nov 16 21:03:05.472 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Nov 16 21:03:05.472 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 16 21:03:05.472 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 16 21:03:05.472 INFO [stderr] 
Nov 16 21:03:05.472 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Nov 16 21:03:05.472 INFO [stderr]   --> src/lib.rs:69:5
Nov 16 21:03:05.472 INFO [stderr]    |
Nov 16 21:03:05.472 INFO [stderr] 69 | /     pub fn new(id: usize, receiver: Arc<Mutex<mpsc::Receiver<Job>>>) -> Worker {
Nov 16 21:03:05.472 INFO [stderr] 70 | |         let thread = thread::spawn(move || loop {
Nov 16 21:03:05.472 INFO [stderr] 71 | |             let job = receiver.lock().unwrap().recv().unwrap();
Nov 16 21:03:05.472 INFO [stderr] 72 | |
Nov 16 21:03:05.472 INFO [stderr] ...  |
Nov 16 21:03:05.472 INFO [stderr] 85 | |         Worker { id, thread }
Nov 16 21:03:05.472 INFO [stderr] 86 | |     }
Nov 16 21:03:05.472 INFO [stderr]    | |_____^
Nov 16 21:03:05.472 INFO [stderr]    |
Nov 16 21:03:05.472 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 16 21:03:05.472 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 16 21:03:05.472 INFO [stderr] 
Nov 16 21:03:05.472 INFO [stderr] warning: field is never used: `workers`
Nov 16 21:03:05.472 INFO [stderr]  --> src/lib.rs:7:5
Nov 16 21:03:05.472 INFO [stderr]   |
Nov 16 21:03:05.472 INFO [stderr] 7 |     workers: Vec<Worker>,
Nov 16 21:03:05.472 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 16 21:03:05.472 INFO [stderr]   |
Nov 16 21:03:05.473 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 21:03:05.473 INFO [stderr] 
Nov 16 21:03:05.473 INFO [stderr] warning: field is never used: `id`
Nov 16 21:03:05.473 INFO [stderr]   --> src/lib.rs:58:5
Nov 16 21:03:05.473 INFO [stderr]    |
Nov 16 21:03:05.473 INFO [stderr] 58 |     id: usize,
Nov 16 21:03:05.473 INFO [stderr]    |     ^^^^^^^^^
Nov 16 21:03:05.473 INFO [stderr] 
Nov 16 21:03:05.473 INFO [stderr] warning: field is never used: `thread`
Nov 16 21:03:05.473 INFO [stderr]   --> src/lib.rs:59:5
Nov 16 21:03:05.473 INFO [stderr]    |
Nov 16 21:03:05.473 INFO [stderr] 59 |     thread: thread::JoinHandle<()>,
Nov 16 21:03:05.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:03:05.473 INFO [stderr] 
Nov 16 21:03:06.899 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Nov 16 21:03:06.906 INFO [stderr] su: No module specific data is present
Nov 16 21:03:07.352 INFO running `"docker" "inspect" "7816c35b2ab4a09a8035f278df99f6d4f9dc39baaa97741307ce4cb3d898529c"`
Nov 16 21:03:07.481 INFO running `"docker" "rm" "-f" "7816c35b2ab4a09a8035f278df99f6d4f9dc39baaa97741307ce4cb3d898529c"`
Nov 16 21:03:07.621 INFO [stdout] 7816c35b2ab4a09a8035f278df99f6d4f9dc39baaa97741307ce4cb3d898529c
Nov 16 21:03:07.621 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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"`
Nov 16 21:03:07.860 INFO [stdout] 8870f9f12533816d7c80c7e64623ba8776ae0cbf9df00cdf37f4b54f17e212ee
Nov 16 21:03:07.861 INFO running `"docker" "start" "-a" "8870f9f12533816d7c80c7e64623ba8776ae0cbf9df00cdf37f4b54f17e212ee"`
Nov 16 21:03:08.282 INFO [stderr] usermod: no changes
Nov 16 21:03:08.324 INFO [stderr]    Compiling server v0.1.0 (/source)
Nov 16 21:03:08.654 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Nov 16 21:03:08.654 INFO [stderr]   --> src/lib.rs:21:1
Nov 16 21:03:08.654 INFO [stderr]    |
Nov 16 21:03:08.654 INFO [stderr] 21 | pub type Job = Box<FnBox + Send + 'static>;
Nov 16 21:03:08.654 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:03:08.655 INFO [stderr]    |
Nov 16 21:03:08.655 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Nov 16 21:03:08.655 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 16 21:03:08.655 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 16 21:03:08.655 INFO [stderr] 
Nov 16 21:03:08.655 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Nov 16 21:03:08.656 INFO [stderr]   --> src/lib.rs:69:5
Nov 16 21:03:08.656 INFO [stderr]    |
Nov 16 21:03:08.656 INFO [stderr] 69 | /     pub fn new(id: usize, receiver: Arc<Mutex<mpsc::Receiver<Job>>>) -> Worker {
Nov 16 21:03:08.656 INFO [stderr] 70 | |         let thread = thread::spawn(move || loop {
Nov 16 21:03:08.656 INFO [stderr] 71 | |             let job = receiver.lock().unwrap().recv().unwrap();
Nov 16 21:03:08.656 INFO [stderr] 72 | |
Nov 16 21:03:08.656 INFO [stderr] ...  |
Nov 16 21:03:08.656 INFO [stderr] 85 | |         Worker { id, thread }
Nov 16 21:03:08.656 INFO [stderr] 86 | |     }
Nov 16 21:03:08.656 INFO [stderr]    | |_____^
Nov 16 21:03:08.656 INFO [stderr]    |
Nov 16 21:03:08.656 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 16 21:03:08.656 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 16 21:03:08.656 INFO [stderr] 
Nov 16 21:03:08.671 INFO [stderr] warning: field is never used: `workers`
Nov 16 21:03:08.672 INFO [stderr]  --> src/lib.rs:7:5
Nov 16 21:03:08.672 INFO [stderr]   |
Nov 16 21:03:08.672 INFO [stderr] 7 |     workers: Vec<Worker>,
Nov 16 21:03:08.673 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 16 21:03:08.673 INFO [stderr]   |
Nov 16 21:03:08.673 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 21:03:08.673 INFO [stderr] 
Nov 16 21:03:08.674 INFO [stderr] warning: field is never used: `id`
Nov 16 21:03:08.674 INFO [stderr]   --> src/lib.rs:58:5
Nov 16 21:03:08.674 INFO [stderr]    |
Nov 16 21:03:08.674 INFO [stderr] 58 |     id: usize,
Nov 16 21:03:08.674 INFO [stderr]    |     ^^^^^^^^^
Nov 16 21:03:08.674 INFO [stderr] 
Nov 16 21:03:08.674 INFO [stderr] warning: field is never used: `thread`
Nov 16 21:03:08.674 INFO [stderr]   --> src/lib.rs:59:5
Nov 16 21:03:08.674 INFO [stderr]    |
Nov 16 21:03:08.674 INFO [stderr] 59 |     thread: thread::JoinHandle<()>,
Nov 16 21:03:08.674 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:03:08.674 INFO [stderr] 
Nov 16 21:03:08.933 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Nov 16 21:03:08.937 INFO [stderr] su: No module specific data is present
Nov 16 21:03:09.230 INFO running `"docker" "inspect" "8870f9f12533816d7c80c7e64623ba8776ae0cbf9df00cdf37f4b54f17e212ee"`
Nov 16 21:03:09.351 INFO running `"docker" "rm" "-f" "8870f9f12533816d7c80c7e64623ba8776ae0cbf9df00cdf37f4b54f17e212ee"`
Nov 16 21:03:09.485 INFO [stdout] 8870f9f12533816d7c80c7e64623ba8776ae0cbf9df00cdf37f4b54f17e212ee
Nov 16 21:03:09.487 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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"`
Nov 16 21:03:09.693 INFO [stdout] 7e7a43f44cc2fdede3ecdff7f97781c7692edcb5f7eba3539b040405fedd51e2
Nov 16 21:03:09.696 INFO running `"docker" "start" "-a" "7e7a43f44cc2fdede3ecdff7f97781c7692edcb5f7eba3539b040405fedd51e2"`
Nov 16 21:03:10.450 INFO [stderr] usermod: no changes
Nov 16 21:03:10.494 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 21:03:10.504 INFO [stderr]      Running /target/debug/deps/server-be7957daa70c93e8
Nov 16 21:03:10.514 INFO [stderr]      Running /target/debug/deps/main-0301752b116c8b50
Nov 16 21:03:10.514 INFO [stdout] 
Nov 16 21:03:10.515 INFO [stdout] running 0 tests
Nov 16 21:03:10.515 INFO [stdout] 
Nov 16 21:03:10.515 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 21:03:10.516 INFO [stdout] 
Nov 16 21:03:10.519 INFO [stdout] 
Nov 16 21:03:10.520 INFO [stderr]    Doc-tests server
Nov 16 21:03:10.520 INFO [stdout] running 0 tests
Nov 16 21:03:10.520 INFO [stdout] 
Nov 16 21:03:10.521 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 21:03:10.521 INFO [stdout] 
Nov 16 21:03:10.891 INFO [stdout] 
Nov 16 21:03:10.891 INFO [stdout] running 0 tests
Nov 16 21:03:10.891 INFO [stdout] 
Nov 16 21:03:10.891 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 21:03:10.891 INFO [stdout] 
Nov 16 21:03:10.897 INFO [stderr] su: No module specific data is present
Nov 16 21:03:11.311 INFO running `"docker" "inspect" "7e7a43f44cc2fdede3ecdff7f97781c7692edcb5f7eba3539b040405fedd51e2"`
Nov 16 21:03:11.546 INFO running `"docker" "rm" "-f" "7e7a43f44cc2fdede3ecdff7f97781c7692edcb5f7eba3539b040405fedd51e2"`
Nov 16 21:03:11.746 INFO [stdout] 7e7a43f44cc2fdede3ecdff7f97781c7692edcb5f7eba3539b040405fedd51e2