[INFO] fetching crate minutae 0.2.2...
[INFO] testing minutae-0.2.2 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate minutae 0.2.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate minutae 0.2.2 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate minutae 0.2.2
[INFO] finished tweaking crates.io crate minutae 0.2.2
[INFO] tweaked toml for crates.io crate minutae 0.2.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e642c3b76493232fe2c29af8d88acbab78d59ad8f14caa38b3f13efa95aa18c0
[INFO] running `"docker" "start" "-a" "e642c3b76493232fe2c29af8d88acbab78d59ad8f14caa38b3f13efa95aa18c0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling minutae v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(conservative_impl_trait, test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/universe.rs:45:36
[INFO] [stderr]    |
[INFO] [stderr] 45 |         cell_action_executor: &mut FnMut(CA, usize),
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(CA, usize)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/universe.rs:46:36
[INFO] [stderr]    |
[INFO] [stderr] 46 |         self_action_executor: &mut FnMut(SelfAction<C, E, EA>),
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(SelfAction<C, E, EA>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/universe.rs:47:38
[INFO] [stderr]    |
[INFO] [stderr] 47 |         entity_action_executor: &mut FnMut(EA, usize, Uuid)
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(EA, usize, Uuid)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/universe.rs:64:39
[INFO] [stderr]    |
[INFO] [stderr] 64 |         conf: UniverseConf, gen: &mut Generator<C, E, M, CA, EA>,
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Generator<C, E, M, CA, EA>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/universe.rs:71:40
[INFO] [stderr]    |
[INFO] [stderr] 71 |             cell_action_executor: &mut FnMut(CA, usize),
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(CA, usize)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/universe.rs:72:40
[INFO] [stderr]    |
[INFO] [stderr] 72 |             self_action_executor: &mut FnMut(SelfAction<C, E, EA>),
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(SelfAction<C, E, EA>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/universe.rs:73:42
[INFO] [stderr]    |
[INFO] [stderr] 73 |             entity_action_executor: &mut FnMut(EA, usize, Uuid)
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(EA, usize, Uuid)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine/serial.rs:28:35
[INFO] [stderr]    |
[INFO] [stderr] 28 | > Engine<C, E, M, CA, EA> for Box<SerialEngine<C, E, M, CA, EA, CI, EI>> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SerialEngine<C, E, M, CA, EA, CI, EI>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine/serial.rs:33:37
[INFO] [stderr]    |
[INFO] [stderr] 33 |             let cell_iterator: &mut GridIterator = &mut self.iter_cells(&universe.cells);
[INFO] [stderr]    |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn GridIterator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine/parallel.rs:68:40
[INFO] [stderr]    |
[INFO] [stderr] 68 |             cell_action_executor: &mut FnMut(CA, usize),
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(CA, usize)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine/parallel.rs:69:40
[INFO] [stderr]    |
[INFO] [stderr] 69 |             self_action_executor: &mut FnMut(SelfAction<C, E, EA>),
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(SelfAction<C, E, EA>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine/parallel.rs:70:42
[INFO] [stderr]    |
[INFO] [stderr] 70 |             entity_action_executor: &mut FnMut(EA, usize, Uuid)
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(EA, usize, Uuid)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/engine/parallel.rs:228:37
[INFO] [stderr]     |
[INFO] [stderr] 228 |             let grid_iterator: &mut GridIterator = grid_iterator;
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn GridIterator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine/iterator.rs:14:31
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl<'a> Iterator for &'a mut GridIterator {
[INFO] [stderr]    |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn GridIterator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/driver/mod.rs:18:69
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn init(self, universe: Universe<C, E, M, CA, EA>, N, &mut [Box<Middleware<C, E, M, CA, EA, N>>]);
[INFO] [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Middleware<C, E, M, CA, EA, N>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/driver/mod.rs:51:97
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn init(self, mut universe: Universe<C, E, M, CA, EA>, mut engine: N, middleware: &mut [Box<Middleware<C, E, M, CA, EA, N>>]) {
[INFO] [stderr]    |                                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Middleware<C, E, M, CA, EA, N>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `minutae`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e642c3b76493232fe2c29af8d88acbab78d59ad8f14caa38b3f13efa95aa18c0"`
[INFO] running `"docker" "rm" "-f" "e642c3b76493232fe2c29af8d88acbab78d59ad8f14caa38b3f13efa95aa18c0"`
[INFO] [stdout] e642c3b76493232fe2c29af8d88acbab78d59ad8f14caa38b3f13efa95aa18c0