Nov 16 21:03:03.877 INFO testing lowellmower/server against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 21:03:03.878 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 21:03:04.215 INFO [stdout] 89c10f7924c7091efd042a31cba1d3102f12c2d4315ad266c429b60c5a106f89
Nov 16 21:03:04.217 INFO running `"docker" "start" "-a" "89c10f7924c7091efd042a31cba1d3102f12c2d4315ad266c429b60c5a106f89"`
Nov 16 21:03:04.829 INFO [stderr] usermod: no changes
Nov 16 21:03:04.855 INFO [stderr]    Compiling server v0.1.0 (/source)
Nov 16 21:03:05.056 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Nov 16 21:03:05.056 INFO [stderr]   --> src/lib.rs:21:1
Nov 16 21:03:05.056 INFO [stderr]    |
Nov 16 21:03:05.056 INFO [stderr] 21 | pub type Job = Box<FnBox + Send + 'static>;
Nov 16 21:03:05.056 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:03:05.056 INFO [stderr]    |
Nov 16 21:03:05.056 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Nov 16 21:03:05.056 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 21:03:05.056 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 16 21:03:05.056 INFO [stderr] 
Nov 16 21:03:05.056 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Nov 16 21:03:05.056 INFO [stderr]   --> src/lib.rs:69:5
Nov 16 21:03:05.056 INFO [stderr]    |
Nov 16 21:03:05.056 INFO [stderr] 69 | /     pub fn new(id: usize, receiver: Arc<Mutex<mpsc::Receiver<Job>>>) -> Worker {
Nov 16 21:03:05.056 INFO [stderr] 70 | |         let thread = thread::spawn(move || loop {
Nov 16 21:03:05.056 INFO [stderr] 71 | |             let job = receiver.lock().unwrap().recv().unwrap();
Nov 16 21:03:05.056 INFO [stderr] 72 | |
Nov 16 21:03:05.056 INFO [stderr] ...  |
Nov 16 21:03:05.056 INFO [stderr] 85 | |         Worker { id, thread }
Nov 16 21:03:05.056 INFO [stderr] 86 | |     }
Nov 16 21:03:05.056 INFO [stderr]    | |_____^
Nov 16 21:03:05.056 INFO [stderr]    |
Nov 16 21:03:05.056 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 21:03:05.056 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 16 21:03:05.056 INFO [stderr] 
Nov 16 21:03:05.062 INFO [stderr] warning: field is never used: `workers`
Nov 16 21:03:05.062 INFO [stderr]  --> src/lib.rs:7:5
Nov 16 21:03:05.062 INFO [stderr]   |
Nov 16 21:03:05.062 INFO [stderr] 7 |     workers: Vec<Worker>,
Nov 16 21:03:05.062 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 16 21:03:05.062 INFO [stderr]   |
Nov 16 21:03:05.062 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 21:03:05.062 INFO [stderr] 
Nov 16 21:03:05.062 INFO [stderr] warning: field is never used: `id`
Nov 16 21:03:05.063 INFO [stderr]   --> src/lib.rs:58:5
Nov 16 21:03:05.063 INFO [stderr]    |
Nov 16 21:03:05.063 INFO [stderr] 58 |     id: usize,
Nov 16 21:03:05.063 INFO [stderr]    |     ^^^^^^^^^
Nov 16 21:03:05.063 INFO [stderr] 
Nov 16 21:03:05.063 INFO [stderr] warning: field is never used: `thread`
Nov 16 21:03:05.063 INFO [stderr]   --> src/lib.rs:59:5
Nov 16 21:03:05.063 INFO [stderr]    |
Nov 16 21:03:05.063 INFO [stderr] 59 |     thread: thread::JoinHandle<()>,
Nov 16 21:03:05.063 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:03:05.063 INFO [stderr] 
Nov 16 21:03:06.455 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Nov 16 21:03:06.458 INFO [stderr] su: No module specific data is present
Nov 16 21:03:06.964 INFO running `"docker" "inspect" "89c10f7924c7091efd042a31cba1d3102f12c2d4315ad266c429b60c5a106f89"`
Nov 16 21:03:07.157 INFO running `"docker" "rm" "-f" "89c10f7924c7091efd042a31cba1d3102f12c2d4315ad266c429b60c5a106f89"`
Nov 16 21:03:07.300 INFO [stdout] 89c10f7924c7091efd042a31cba1d3102f12c2d4315ad266c429b60c5a106f89
Nov 16 21:03:07.304 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 21:03:07.531 INFO [stdout] f39fba72748b781f01e0509515039cf0d45ea6fd55d23a26c0e2664ed069c6c1
Nov 16 21:03:07.533 INFO running `"docker" "start" "-a" "f39fba72748b781f01e0509515039cf0d45ea6fd55d23a26c0e2664ed069c6c1"`
Nov 16 21:03:08.089 INFO [stderr] usermod: no changes
Nov 16 21:03:08.120 INFO [stderr]    Compiling server v0.1.0 (/source)
Nov 16 21:03:08.350 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Nov 16 21:03:08.350 INFO [stderr]   --> src/lib.rs:21:1
Nov 16 21:03:08.350 INFO [stderr]    |
Nov 16 21:03:08.350 INFO [stderr] 21 | pub type Job = Box<FnBox + Send + 'static>;
Nov 16 21:03:08.350 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:03:08.350 INFO [stderr]    |
Nov 16 21:03:08.350 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Nov 16 21:03:08.350 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 21:03:08.350 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 16 21:03:08.350 INFO [stderr] 
Nov 16 21:03:08.351 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Nov 16 21:03:08.351 INFO [stderr]   --> src/lib.rs:69:5
Nov 16 21:03:08.351 INFO [stderr]    |
Nov 16 21:03:08.351 INFO [stderr] 69 | /     pub fn new(id: usize, receiver: Arc<Mutex<mpsc::Receiver<Job>>>) -> Worker {
Nov 16 21:03:08.351 INFO [stderr] 70 | |         let thread = thread::spawn(move || loop {
Nov 16 21:03:08.351 INFO [stderr] 71 | |             let job = receiver.lock().unwrap().recv().unwrap();
Nov 16 21:03:08.351 INFO [stderr] 72 | |
Nov 16 21:03:08.351 INFO [stderr] ...  |
Nov 16 21:03:08.351 INFO [stderr] 85 | |         Worker { id, thread }
Nov 16 21:03:08.351 INFO [stderr] 86 | |     }
Nov 16 21:03:08.351 INFO [stderr]    | |_____^
Nov 16 21:03:08.351 INFO [stderr]    |
Nov 16 21:03:08.351 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 21:03:08.351 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 16 21:03:08.351 INFO [stderr] 
Nov 16 21:03:08.357 INFO [stderr] warning: field is never used: `workers`
Nov 16 21:03:08.357 INFO [stderr]  --> src/lib.rs:7:5
Nov 16 21:03:08.357 INFO [stderr]   |
Nov 16 21:03:08.357 INFO [stderr] 7 |     workers: Vec<Worker>,
Nov 16 21:03:08.357 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 16 21:03:08.357 INFO [stderr]   |
Nov 16 21:03:08.357 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 21:03:08.357 INFO [stderr] 
Nov 16 21:03:08.357 INFO [stderr] warning: field is never used: `id`
Nov 16 21:03:08.357 INFO [stderr]   --> src/lib.rs:58:5
Nov 16 21:03:08.357 INFO [stderr]    |
Nov 16 21:03:08.357 INFO [stderr] 58 |     id: usize,
Nov 16 21:03:08.357 INFO [stderr]    |     ^^^^^^^^^
Nov 16 21:03:08.357 INFO [stderr] 
Nov 16 21:03:08.357 INFO [stderr] warning: field is never used: `thread`
Nov 16 21:03:08.357 INFO [stderr]   --> src/lib.rs:59:5
Nov 16 21:03:08.357 INFO [stderr]    |
Nov 16 21:03:08.357 INFO [stderr] 59 |     thread: thread::JoinHandle<()>,
Nov 16 21:03:08.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:03:08.363 INFO [stderr] 
Nov 16 21:03:08.787 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Nov 16 21:03:08.787 INFO [stderr] su: No module specific data is present
Nov 16 21:03:09.180 INFO running `"docker" "inspect" "f39fba72748b781f01e0509515039cf0d45ea6fd55d23a26c0e2664ed069c6c1"`
Nov 16 21:03:09.296 INFO running `"docker" "rm" "-f" "f39fba72748b781f01e0509515039cf0d45ea6fd55d23a26c0e2664ed069c6c1"`
Nov 16 21:03:09.438 INFO [stdout] f39fba72748b781f01e0509515039cf0d45ea6fd55d23a26c0e2664ed069c6c1
Nov 16 21:03:09.443 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 21:03:09.665 INFO [stdout] c07574ecb4bc6c0e70edd8654d14d213e73d1a4fe907aaf57a55b3b03036ad33
Nov 16 21:03:09.668 INFO running `"docker" "start" "-a" "c07574ecb4bc6c0e70edd8654d14d213e73d1a4fe907aaf57a55b3b03036ad33"`
Nov 16 21:03:10.233 INFO [stderr] usermod: no changes
Nov 16 21:03:10.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 21:03:10.263 INFO [stdout] 
Nov 16 21:03:10.264 INFO [stdout] running 0 tests
Nov 16 21:03:10.264 INFO [stdout] 
Nov 16 21:03:10.264 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 21:03:10.264 INFO [stdout] 
Nov 16 21:03:10.264 INFO [stderr]      Running /target/debug/deps/server-56d5eda29b2e950a
Nov 16 21:03:10.264 INFO [stderr]      Running /target/debug/deps/main-631b52090ec08119
Nov 16 21:03:10.267 INFO [stdout] 
Nov 16 21:03:10.267 INFO [stderr]    Doc-tests server
Nov 16 21:03:10.267 INFO [stdout] running 0 tests
Nov 16 21:03:10.267 INFO [stdout] 
Nov 16 21:03:10.267 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 21:03:10.267 INFO [stdout] 
Nov 16 21:03:10.561 INFO [stdout] 
Nov 16 21:03:10.561 INFO [stdout] running 0 tests
Nov 16 21:03:10.561 INFO [stdout] 
Nov 16 21:03:10.561 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 21:03:10.562 INFO [stdout] 
Nov 16 21:03:10.567 INFO [stderr] su: No module specific data is present
Nov 16 21:03:11.273 INFO running `"docker" "inspect" "c07574ecb4bc6c0e70edd8654d14d213e73d1a4fe907aaf57a55b3b03036ad33"`
Nov 16 21:03:11.461 INFO running `"docker" "rm" "-f" "c07574ecb4bc6c0e70edd8654d14d213e73d1a4fe907aaf57a55b3b03036ad33"`
Nov 16 21:03:11.703 INFO [stdout] c07574ecb4bc6c0e70edd8654d14d213e73d1a4fe907aaf57a55b3b03036ad33