Dec 05 16:06:58.717 INFO testing lowellmower/server against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 16:06:58.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 05 16:06:58.883 INFO [stdout] 6d3a4b2df3f5555f30de749797a80deb2904c620ebf9e69c15d3eec4f4e3f49d
Dec 05 16:06:58.885 INFO running `"docker" "start" "-a" "6d3a4b2df3f5555f30de749797a80deb2904c620ebf9e69c15d3eec4f4e3f49d"`
Dec 05 16:06:59.361 INFO [stderr] usermod: no changes
Dec 05 16:06:59.398 INFO [stderr]    Compiling server v0.1.0 (/source)
Dec 05 16:06:59.608 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Dec 05 16:06:59.608 INFO [stderr]   --> src/lib.rs:21:1
Dec 05 16:06:59.608 INFO [stderr]    |
Dec 05 16:06:59.608 INFO [stderr] 21 | pub type Job = Box<FnBox + Send + 'static>;
Dec 05 16:06:59.608 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:06:59.608 INFO [stderr]    |
Dec 05 16:06:59.608 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 05 16:06:59.608 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!
Dec 05 16:06:59.608 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 05 16:06:59.608 INFO [stderr] 
Dec 05 16:06:59.608 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Dec 05 16:06:59.608 INFO [stderr]   --> src/lib.rs:69:5
Dec 05 16:06:59.608 INFO [stderr]    |
Dec 05 16:06:59.608 INFO [stderr] 69 | /     pub fn new(id: usize, receiver: Arc<Mutex<mpsc::Receiver<Job>>>) -> Worker {
Dec 05 16:06:59.608 INFO [stderr] 70 | |         let thread = thread::spawn(move || loop {
Dec 05 16:06:59.609 INFO [stderr] 71 | |             let job = receiver.lock().unwrap().recv().unwrap();
Dec 05 16:06:59.609 INFO [stderr] 72 | |
Dec 05 16:06:59.609 INFO [stderr] ...  |
Dec 05 16:06:59.609 INFO [stderr] 85 | |         Worker { id, thread }
Dec 05 16:06:59.609 INFO [stderr] 86 | |     }
Dec 05 16:06:59.609 INFO [stderr]    | |_____^
Dec 05 16:06:59.609 INFO [stderr]    |
Dec 05 16:06:59.609 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!
Dec 05 16:06:59.609 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 05 16:06:59.609 INFO [stderr] 
Dec 05 16:06:59.615 INFO [stderr] warning: field is never used: `workers`
Dec 05 16:06:59.615 INFO [stderr]  --> src/lib.rs:7:5
Dec 05 16:06:59.615 INFO [stderr]   |
Dec 05 16:06:59.615 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 05 16:06:59.615 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 16:06:59.615 INFO [stderr]   |
Dec 05 16:06:59.615 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 16:06:59.615 INFO [stderr] 
Dec 05 16:06:59.615 INFO [stderr] warning: field is never used: `id`
Dec 05 16:06:59.615 INFO [stderr]   --> src/lib.rs:58:5
Dec 05 16:06:59.615 INFO [stderr]    |
Dec 05 16:06:59.615 INFO [stderr] 58 |     id: usize,
Dec 05 16:06:59.615 INFO [stderr]    |     ^^^^^^^^^
Dec 05 16:06:59.615 INFO [stderr] 
Dec 05 16:06:59.615 INFO [stderr] warning: field is never used: `thread`
Dec 05 16:06:59.615 INFO [stderr]   --> src/lib.rs:59:5
Dec 05 16:06:59.615 INFO [stderr]    |
Dec 05 16:06:59.615 INFO [stderr] 59 |     thread: thread::JoinHandle<()>,
Dec 05 16:06:59.615 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:06:59.615 INFO [stderr] 
Dec 05 16:07:00.984 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Dec 05 16:07:00.987 INFO [stderr] su: No module specific data is present
Dec 05 16:07:01.473 INFO running `"docker" "inspect" "6d3a4b2df3f5555f30de749797a80deb2904c620ebf9e69c15d3eec4f4e3f49d"`
Dec 05 16:07:01.561 INFO running `"docker" "rm" "-f" "6d3a4b2df3f5555f30de749797a80deb2904c620ebf9e69c15d3eec4f4e3f49d"`
Dec 05 16:07:01.716 INFO [stdout] 6d3a4b2df3f5555f30de749797a80deb2904c620ebf9e69c15d3eec4f4e3f49d
Dec 05 16:07:01.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 05 16:07:01.989 INFO [stdout] 265dbb31a38e247c303f1ce4c2b062747732244cefcbdbaca5399692481cbda4
Dec 05 16:07:01.993 INFO running `"docker" "start" "-a" "265dbb31a38e247c303f1ce4c2b062747732244cefcbdbaca5399692481cbda4"`
Dec 05 16:07:02.482 INFO [stderr] usermod: no changes
Dec 05 16:07:02.509 INFO [stderr]    Compiling server v0.1.0 (/source)
Dec 05 16:07:02.763 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Dec 05 16:07:02.763 INFO [stderr]   --> src/lib.rs:21:1
Dec 05 16:07:02.763 INFO [stderr]    |
Dec 05 16:07:02.763 INFO [stderr] 21 | pub type Job = Box<FnBox + Send + 'static>;
Dec 05 16:07:02.763 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:07:02.763 INFO [stderr]    |
Dec 05 16:07:02.763 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 05 16:07:02.763 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!
Dec 05 16:07:02.763 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 05 16:07:02.763 INFO [stderr] 
Dec 05 16:07:02.763 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Dec 05 16:07:02.763 INFO [stderr]   --> src/lib.rs:69:5
Dec 05 16:07:02.763 INFO [stderr]    |
Dec 05 16:07:02.763 INFO [stderr] 69 | /     pub fn new(id: usize, receiver: Arc<Mutex<mpsc::Receiver<Job>>>) -> Worker {
Dec 05 16:07:02.763 INFO [stderr] 70 | |         let thread = thread::spawn(move || loop {
Dec 05 16:07:02.763 INFO [stderr] 71 | |             let job = receiver.lock().unwrap().recv().unwrap();
Dec 05 16:07:02.763 INFO [stderr] 72 | |
Dec 05 16:07:02.763 INFO [stderr] ...  |
Dec 05 16:07:02.763 INFO [stderr] 85 | |         Worker { id, thread }
Dec 05 16:07:02.763 INFO [stderr] 86 | |     }
Dec 05 16:07:02.763 INFO [stderr]    | |_____^
Dec 05 16:07:02.763 INFO [stderr]    |
Dec 05 16:07:02.763 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!
Dec 05 16:07:02.763 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 05 16:07:02.763 INFO [stderr] 
Dec 05 16:07:02.771 INFO [stderr] warning: field is never used: `workers`
Dec 05 16:07:02.771 INFO [stderr]  --> src/lib.rs:7:5
Dec 05 16:07:02.771 INFO [stderr]   |
Dec 05 16:07:02.771 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 05 16:07:02.771 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 16:07:02.771 INFO [stderr]   |
Dec 05 16:07:02.771 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 16:07:02.771 INFO [stderr] 
Dec 05 16:07:02.771 INFO [stderr] warning: field is never used: `id`
Dec 05 16:07:02.771 INFO [stderr]   --> src/lib.rs:58:5
Dec 05 16:07:02.771 INFO [stderr]    |
Dec 05 16:07:02.771 INFO [stderr] 58 |     id: usize,
Dec 05 16:07:02.771 INFO [stderr]    |     ^^^^^^^^^
Dec 05 16:07:02.771 INFO [stderr] 
Dec 05 16:07:02.771 INFO [stderr] warning: field is never used: `thread`
Dec 05 16:07:02.771 INFO [stderr]   --> src/lib.rs:59:5
Dec 05 16:07:02.771 INFO [stderr]    |
Dec 05 16:07:02.771 INFO [stderr] 59 |     thread: thread::JoinHandle<()>,
Dec 05 16:07:02.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:07:02.771 INFO [stderr] 
Dec 05 16:07:03.068 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 05 16:07:03.069 INFO [stderr] su: No module specific data is present
Dec 05 16:07:03.386 INFO running `"docker" "inspect" "265dbb31a38e247c303f1ce4c2b062747732244cefcbdbaca5399692481cbda4"`
Dec 05 16:07:03.527 INFO running `"docker" "rm" "-f" "265dbb31a38e247c303f1ce4c2b062747732244cefcbdbaca5399692481cbda4"`
Dec 05 16:07:03.716 INFO [stdout] 265dbb31a38e247c303f1ce4c2b062747732244cefcbdbaca5399692481cbda4
Dec 05 16:07:03.718 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 05 16:07:03.988 INFO [stdout] 3b22b9d36882ecde10f66b82991de2fec84c5044c5fcf3b01b2be78a83953e02
Dec 05 16:07:03.990 INFO running `"docker" "start" "-a" "3b22b9d36882ecde10f66b82991de2fec84c5044c5fcf3b01b2be78a83953e02"`
Dec 05 16:07:04.685 INFO [stderr] usermod: no changes
Dec 05 16:07:04.718 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 16:07:04.719 INFO [stderr]      Running /target/debug/deps/server-2743d4a77f893187
Dec 05 16:07:04.720 INFO [stdout] 
Dec 05 16:07:04.720 INFO [stdout] running 0 tests
Dec 05 16:07:04.720 INFO [stdout] 
Dec 05 16:07:04.720 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:07:04.720 INFO [stdout] 
Dec 05 16:07:04.721 INFO [stderr]      Running /target/debug/deps/main-a74106a43d9432ac
Dec 05 16:07:04.722 INFO [stdout] 
Dec 05 16:07:04.722 INFO [stdout] running 0 tests
Dec 05 16:07:04.722 INFO [stdout] 
Dec 05 16:07:04.722 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:07:04.722 INFO [stdout] 
Dec 05 16:07:04.723 INFO [stderr]    Doc-tests server
Dec 05 16:07:05.029 INFO [stdout] 
Dec 05 16:07:05.029 INFO [stdout] running 0 tests
Dec 05 16:07:05.029 INFO [stdout] 
Dec 05 16:07:05.029 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:07:05.029 INFO [stdout] 
Dec 05 16:07:05.034 INFO [stderr] su: No module specific data is present
Dec 05 16:07:05.411 INFO running `"docker" "inspect" "3b22b9d36882ecde10f66b82991de2fec84c5044c5fcf3b01b2be78a83953e02"`
Dec 05 16:07:05.532 INFO running `"docker" "rm" "-f" "3b22b9d36882ecde10f66b82991de2fec84c5044c5fcf3b01b2be78a83953e02"`
Dec 05 16:07:05.671 INFO [stdout] 3b22b9d36882ecde10f66b82991de2fec84c5044c5fcf3b01b2be78a83953e02