Dec 13 12:22:12.195 INFO testing lowellmower/server against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 12:22:12.195 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 12:22:12.483 INFO [stdout] 3f58c6eab82f5899c8b76bccee05dbed5148c91a1f311407c38f037d237b09d6
Dec 13 12:22:12.483 INFO running `"docker" "start" "-a" "3f58c6eab82f5899c8b76bccee05dbed5148c91a1f311407c38f037d237b09d6"`
Dec 13 12:22:13.181 INFO [stderr] usermod: no changes
Dec 13 12:22:13.236 INFO [stderr]    Compiling server v0.1.0 (/source)
Dec 13 12:22:13.455 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Dec 13 12:22:13.455 INFO [stderr]   --> src/lib.rs:21:1
Dec 13 12:22:13.455 INFO [stderr]    |
Dec 13 12:22:13.455 INFO [stderr] 21 | pub type Job = Box<FnBox + Send + 'static>;
Dec 13 12:22:13.455 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:22:13.455 INFO [stderr]    |
Dec 13 12:22:13.459 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 13 12:22:13.459 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 13 12:22:13.459 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 13 12:22:13.459 INFO [stderr] 
Dec 13 12:22:13.459 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Dec 13 12:22:13.459 INFO [stderr]   --> src/lib.rs:69:5
Dec 13 12:22:13.459 INFO [stderr]    |
Dec 13 12:22:13.459 INFO [stderr] 69 | /     pub fn new(id: usize, receiver: Arc<Mutex<mpsc::Receiver<Job>>>) -> Worker {
Dec 13 12:22:13.459 INFO [stderr] 70 | |         let thread = thread::spawn(move || loop {
Dec 13 12:22:13.459 INFO [stderr] 71 | |             let job = receiver.lock().unwrap().recv().unwrap();
Dec 13 12:22:13.459 INFO [stderr] 72 | |
Dec 13 12:22:13.459 INFO [stderr] ...  |
Dec 13 12:22:13.459 INFO [stderr] 85 | |         Worker { id, thread }
Dec 13 12:22:13.459 INFO [stderr] 86 | |     }
Dec 13 12:22:13.459 INFO [stderr]    | |_____^
Dec 13 12:22:13.459 INFO [stderr]    |
Dec 13 12:22:13.459 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 13 12:22:13.459 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 13 12:22:13.459 INFO [stderr] 
Dec 13 12:22:13.463 INFO [stderr] warning: field is never used: `workers`
Dec 13 12:22:13.463 INFO [stderr]  --> src/lib.rs:7:5
Dec 13 12:22:13.463 INFO [stderr]   |
Dec 13 12:22:13.463 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 13 12:22:13.463 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 12:22:13.463 INFO [stderr]   |
Dec 13 12:22:13.463 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 12:22:13.463 INFO [stderr] 
Dec 13 12:22:13.463 INFO [stderr] warning: field is never used: `id`
Dec 13 12:22:13.463 INFO [stderr]   --> src/lib.rs:58:5
Dec 13 12:22:13.463 INFO [stderr]    |
Dec 13 12:22:13.463 INFO [stderr] 58 |     id: usize,
Dec 13 12:22:13.463 INFO [stderr]    |     ^^^^^^^^^
Dec 13 12:22:13.463 INFO [stderr] 
Dec 13 12:22:13.463 INFO [stderr] warning: field is never used: `thread`
Dec 13 12:22:13.463 INFO [stderr]   --> src/lib.rs:59:5
Dec 13 12:22:13.463 INFO [stderr]    |
Dec 13 12:22:13.463 INFO [stderr] 59 |     thread: thread::JoinHandle<()>,
Dec 13 12:22:13.463 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:22:13.463 INFO [stderr] 
Dec 13 12:22:14.692 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 13 12:22:14.692 INFO [stderr] su: No module specific data is present
Dec 13 12:22:15.275 INFO running `"docker" "inspect" "3f58c6eab82f5899c8b76bccee05dbed5148c91a1f311407c38f037d237b09d6"`
Dec 13 12:22:15.453 INFO running `"docker" "rm" "-f" "3f58c6eab82f5899c8b76bccee05dbed5148c91a1f311407c38f037d237b09d6"`
Dec 13 12:22:15.705 INFO [stdout] 3f58c6eab82f5899c8b76bccee05dbed5148c91a1f311407c38f037d237b09d6
Dec 13 12:22:15.708 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 12:22:16.002 INFO [stdout] e534edabab3c375a373ff151e567493b3ca1a87ef491a324f46518761b905680
Dec 13 12:22:16.004 INFO running `"docker" "start" "-a" "e534edabab3c375a373ff151e567493b3ca1a87ef491a324f46518761b905680"`
Dec 13 12:22:16.552 INFO [stderr] usermod: no changes
Dec 13 12:22:16.588 INFO [stderr]    Compiling server v0.1.0 (/source)
Dec 13 12:22:16.967 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Dec 13 12:22:16.967 INFO [stderr]   --> src/lib.rs:21:1
Dec 13 12:22:16.967 INFO [stderr]    |
Dec 13 12:22:16.967 INFO [stderr] 21 | pub type Job = Box<FnBox + Send + 'static>;
Dec 13 12:22:16.967 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:22:16.967 INFO [stderr]    |
Dec 13 12:22:16.967 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 13 12:22:16.967 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 13 12:22:16.967 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 13 12:22:16.967 INFO [stderr] 
Dec 13 12:22:16.967 INFO [stderr] warning: private type `(dyn FnBox + std::marker::Send + 'static)` in public interface (error E0446)
Dec 13 12:22:16.967 INFO [stderr]   --> src/lib.rs:69:5
Dec 13 12:22:16.967 INFO [stderr]    |
Dec 13 12:22:16.967 INFO [stderr] 69 | /     pub fn new(id: usize, receiver: Arc<Mutex<mpsc::Receiver<Job>>>) -> Worker {
Dec 13 12:22:16.967 INFO [stderr] 70 | |         let thread = thread::spawn(move || loop {
Dec 13 12:22:16.967 INFO [stderr] 71 | |             let job = receiver.lock().unwrap().recv().unwrap();
Dec 13 12:22:16.967 INFO [stderr] 72 | |
Dec 13 12:22:16.967 INFO [stderr] ...  |
Dec 13 12:22:16.967 INFO [stderr] 85 | |         Worker { id, thread }
Dec 13 12:22:16.967 INFO [stderr] 86 | |     }
Dec 13 12:22:16.967 INFO [stderr]    | |_____^
Dec 13 12:22:16.967 INFO [stderr]    |
Dec 13 12:22:16.967 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 13 12:22:16.967 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 13 12:22:16.967 INFO [stderr] 
Dec 13 12:22:16.975 INFO [stderr] warning: field is never used: `workers`
Dec 13 12:22:16.975 INFO [stderr]  --> src/lib.rs:7:5
Dec 13 12:22:16.975 INFO [stderr]   |
Dec 13 12:22:16.975 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 13 12:22:16.975 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 12:22:16.975 INFO [stderr]   |
Dec 13 12:22:16.975 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 12:22:16.975 INFO [stderr] 
Dec 13 12:22:16.975 INFO [stderr] warning: field is never used: `id`
Dec 13 12:22:16.975 INFO [stderr]   --> src/lib.rs:58:5
Dec 13 12:22:16.975 INFO [stderr]    |
Dec 13 12:22:16.975 INFO [stderr] 58 |     id: usize,
Dec 13 12:22:16.975 INFO [stderr]    |     ^^^^^^^^^
Dec 13 12:22:16.983 INFO [stderr] 
Dec 13 12:22:16.983 INFO [stderr] warning: field is never used: `thread`
Dec 13 12:22:16.983 INFO [stderr]   --> src/lib.rs:59:5
Dec 13 12:22:16.983 INFO [stderr]    |
Dec 13 12:22:16.983 INFO [stderr] 59 |     thread: thread::JoinHandle<()>,
Dec 13 12:22:16.983 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:22:16.983 INFO [stderr] 
Dec 13 12:22:17.317 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 13 12:22:17.323 INFO [stderr] su: No module specific data is present
Dec 13 12:22:17.864 INFO running `"docker" "inspect" "e534edabab3c375a373ff151e567493b3ca1a87ef491a324f46518761b905680"`
Dec 13 12:22:18.066 INFO running `"docker" "rm" "-f" "e534edabab3c375a373ff151e567493b3ca1a87ef491a324f46518761b905680"`
Dec 13 12:22:18.291 INFO [stdout] e534edabab3c375a373ff151e567493b3ca1a87ef491a324f46518761b905680
Dec 13 12:22:18.291 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 12:22:18.819 INFO [stdout] ff408ee428d6ac62778dea905add071d5d8a31e6fc5cd4951caf68d4cc0c1dd5
Dec 13 12:22:18.828 INFO running `"docker" "start" "-a" "ff408ee428d6ac62778dea905add071d5d8a31e6fc5cd4951caf68d4cc0c1dd5"`
Dec 13 12:22:20.181 INFO [stderr] usermod: no changes
Dec 13 12:22:20.203 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 12:22:20.204 INFO [stderr]      Running /target/debug/deps/server-616fa0f78af48917
Dec 13 12:22:20.214 INFO [stderr]      Running /target/debug/deps/main-3f6c35f7b12f17e5
Dec 13 12:22:20.214 INFO [stdout] 
Dec 13 12:22:20.214 INFO [stdout] running 0 tests
Dec 13 12:22:20.214 INFO [stdout] 
Dec 13 12:22:20.214 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:22:20.214 INFO [stdout] 
Dec 13 12:22:20.308 INFO [stdout] 
Dec 13 12:22:20.308 INFO [stdout] running 0 tests
Dec 13 12:22:20.308 INFO [stdout] 
Dec 13 12:22:20.308 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:22:20.308 INFO [stdout] 
Dec 13 12:22:20.308 INFO [stderr]    Doc-tests server
Dec 13 12:22:20.814 INFO [stdout] 
Dec 13 12:22:20.814 INFO [stdout] running 0 tests
Dec 13 12:22:20.814 INFO [stdout] 
Dec 13 12:22:20.814 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:22:20.814 INFO [stdout] 
Dec 13 12:22:20.814 INFO [stderr] su: No module specific data is present
Dec 13 12:22:21.572 INFO running `"docker" "inspect" "ff408ee428d6ac62778dea905add071d5d8a31e6fc5cd4951caf68d4cc0c1dd5"`
Dec 13 12:22:21.875 INFO running `"docker" "rm" "-f" "ff408ee428d6ac62778dea905add071d5d8a31e6fc5cd4951caf68d4cc0c1dd5"`
Dec 13 12:22:22.291 INFO [stdout] ff408ee428d6ac62778dea905add071d5d8a31e6fc5cd4951caf68d4cc0c1dd5