[INFO] updating cached repository https://github.com/jarrett/rust-patterns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 123d17df7e51a0bce5d23fbc76c85e43cdae94bf
[INFO] testing jarrett/rust-patterns against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjarrett%2Frust-patterns" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jarrett/rust-patterns on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jarrett/rust-patterns
[INFO] finished tweaking git repo https://github.com/jarrett/rust-patterns
[INFO] tweaked toml for git repo https://github.com/jarrett/rust-patterns written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/jarrett/rust-patterns already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c7e07b719ffaf0a41bb9780826fb896104726a3f3b28540d117d8426b75c5f0e
[INFO] running `Command { std: "docker" "start" "-a" "c7e07b719ffaf0a41bb9780826fb896104726a3f3b28540d117d8426b75c5f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7e07b719ffaf0a41bb9780826fb896104726a3f3b28540d117d8426b75c5f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e07b719ffaf0a41bb9780826fb896104726a3f3b28540d117d8426b75c5f0e", kill_on_drop: false }`
[INFO] [stdout] c7e07b719ffaf0a41bb9780826fb896104726a3f3b28540d117d8426b75c5f0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 066494f109d75c6a7730e5e7d2498d3f349da294b45bfe037648232c60815914
[INFO] running `Command { std: "docker" "start" "-a" "066494f109d75c6a7730e5e7d2498d3f349da294b45bfe037648232c60815914", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling uuid v0.6.2
[INFO] [stderr]    Compiling rust-patterns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/any.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 |   fn as_any(&self) -> &Any;
[INFO] [stdout]   |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/any.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |   fn as_any(&self) -> &Any { self }
[INFO] [stdout]    |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/pointer.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 |   event: Box<Event>,
[INFO] [stdout]    |              ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/pointer.rs:30:44
[INFO] [stdout]    |
[INFO] [stdout] 30 |     events.queue.drain(..).map(|event: Box<Event>|
[INFO] [stdout]    |                                            ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/uuid.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |   event: Box<Event>,
[INFO] [stdout]    |              ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/uuid.rs:52:44
[INFO] [stdout]    |
[INFO] [stdout] 52 |     &self, registry: &'a HashMap<Uuid, Box<Any>>
[INFO] [stdout]    |                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/uuid.rs:67:44
[INFO] [stdout]    |
[INFO] [stdout] 67 |     events.queue.drain(..).map(|event: Box<Event>|
[INFO] [stdout]    |                                            ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/events/mod.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 |   fn as_any(&self) -> &Any;
[INFO] [stdout]   |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/mod.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |   queue: Vec<Box<Event>>
[INFO] [stdout]    |                  ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/mod.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |   fn as_any(&self) -> &Any { self }
[INFO] [stdout]    |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `World`
[INFO] [stdout]  --> src/mutability.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct World {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Person`
[INFO] [stdout]   --> src/mutability.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Person {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `attack`
[INFO] [stdout]   --> src/mutability.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub fn attack(&self, other: &mut Person) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `attack_sibling`
[INFO] [stdout]   --> src/mutability.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 |   pub fn attack_sibling(&self) -> Result<(), ()> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `health`
[INFO] [stdout]   --> src/mutability.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 |   pub fn health(&self) -> u8 { self.health }
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/mutability.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 |   pub fn new(armor: u8, strength: u8) -> Person {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `receive_attack`
[INFO] [stdout]   --> src/mutability.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 |   pub fn receive_attack(&mut self, strength: u8) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_sibling`
[INFO] [stdout]   --> src/mutability.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 |   pub fn set_sibling(&mut self, sibling: &Rc<RefCell<Person>>) {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cast`
[INFO] [stdout]   --> src/events/pointer.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 |   fn cast<U, V, F>(&self, f: F) -> Option<V>
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `package`
[INFO] [stdout]   --> src/events/pointer.rs:29:6
[INFO] [stdout]    |
[INFO] [stdout] 29 |   fn package(events: &mut Events, emitter: &EmitterRef<T>) -> Vec<PackagedEvent<T>> {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clone`
[INFO] [stdout]   --> src/events/uuid.rs:41:6
[INFO] [stdout]    |
[INFO] [stdout] 41 |   fn clone(&self) -> Self {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/events/uuid.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 |   fn new(uuid: Uuid) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve`
[INFO] [stdout]   --> src/events/uuid.rs:51:6
[INFO] [stdout]    |
[INFO] [stdout] 51 |   fn resolve<'a>(
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cast`
[INFO] [stdout]   --> src/events/uuid.rs:59:6
[INFO] [stdout]    |
[INFO] [stdout] 59 |   fn cast<U, V, F>(&self, f: F) -> Option<V>
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `package`
[INFO] [stdout]   --> src/events/uuid.rs:66:6
[INFO] [stdout]    |
[INFO] [stdout] 66 |   fn package(events: &mut Events, emitter: &EntityRef<T>) -> Vec<PackagedEvent<T>> {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/events/uuid.rs:74:6
[INFO] [stdout]    |
[INFO] [stdout] 74 |   fn new() -> Bar {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `emit`
[INFO] [stdout]   --> src/events/mod.rs:29:6
[INFO] [stdout]    |
[INFO] [stdout] 29 |   fn emit<U: 'static + Event>(&mut self, event: U) {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/events/mod.rs:33:6
[INFO] [stdout]    |
[INFO] [stdout] 33 |   fn new() -> Events {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/events/mod.rs:41:6
[INFO] [stdout]    |
[INFO] [stdout] 41 |   fn new(message: &str) -> FooEvent {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Animal`
[INFO] [stdout]  --> src/lifetimes.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Animal {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `borrow_name`
[INFO] [stdout]  --> src/lifetimes.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 |   fn borrow_name<'a>(&'a self) -> &'a String {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "066494f109d75c6a7730e5e7d2498d3f349da294b45bfe037648232c60815914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "066494f109d75c6a7730e5e7d2498d3f349da294b45bfe037648232c60815914", kill_on_drop: false }`
[INFO] [stdout] 066494f109d75c6a7730e5e7d2498d3f349da294b45bfe037648232c60815914
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21ff96abc1671d4b662eb210129b059d9d6cd77b63492a4ac47ea88718118935
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "21ff96abc1671d4b662eb210129b059d9d6cd77b63492a4ac47ea88718118935", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-patterns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/any.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 |   fn as_any(&self) -> &Any;
[INFO] [stdout]   |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/any.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |   fn as_any(&self) -> &Any { self }
[INFO] [stdout]    |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/any.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |       let any = &bar as &Any;
[INFO] [stdout]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/any.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |       let any: Box<Any> = Box::new(bar);
[INFO] [stdout]    |                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/any.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |       let foo: &Foo = &bar as &Foo;
[INFO] [stdout]    |                 ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/any.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |       let foo: &Foo = &bar as &Foo;
[INFO] [stdout]    |                                ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/any.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |       let any: &Any = foo.as_any();
[INFO] [stdout]    |                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/any.rs:49:20
[INFO] [stdout]    |
[INFO] [stdout] 49 |       let foo: Box<Foo> = Box::new(bar);
[INFO] [stdout]    |                    ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/any.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |       let any: &Any = foo.as_any();
[INFO] [stdout]    |                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/pointer.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 |   event: Box<Event>,
[INFO] [stdout]    |              ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/pointer.rs:30:44
[INFO] [stdout]    |
[INFO] [stdout] 30 |     events.queue.drain(..).map(|event: Box<Event>|
[INFO] [stdout]    |                                            ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/uuid.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |   event: Box<Event>,
[INFO] [stdout]    |              ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/uuid.rs:52:44
[INFO] [stdout]    |
[INFO] [stdout] 52 |     &self, registry: &'a HashMap<Uuid, Box<Any>>
[INFO] [stdout]    |                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/uuid.rs:67:44
[INFO] [stdout]    |
[INFO] [stdout] 67 |     events.queue.drain(..).map(|event: Box<Event>|
[INFO] [stdout]    |                                            ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/uuid.rs:86:41
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut registry: HashMap<Uuid, Box<Any>> = HashMap::new();
[INFO] [stdout]    |                                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/events/mod.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 |   fn as_any(&self) -> &Any;
[INFO] [stdout]   |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/mod.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |   queue: Vec<Box<Event>>
[INFO] [stdout]    |                  ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/mod.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |   fn as_any(&self) -> &Any { self }
[INFO] [stdout]    |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "21ff96abc1671d4b662eb210129b059d9d6cd77b63492a4ac47ea88718118935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21ff96abc1671d4b662eb210129b059d9d6cd77b63492a4ac47ea88718118935", kill_on_drop: false }`
[INFO] [stdout] 21ff96abc1671d4b662eb210129b059d9d6cd77b63492a4ac47ea88718118935
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2246d6d743511a9276ddb170c0b0e203949ad8c51cd438b01d5d2bf76f048ca0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2246d6d743511a9276ddb170c0b0e203949ad8c51cd438b01d5d2bf76f048ca0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] running 5 tests
[INFO] [stderr]  --> src/any.rs:8:24
[INFO] [stdout] test any::tests::example ... ok
[INFO] [stderr]   |
[INFO] [stderr] 8 |   fn as_any(&self) -> &Any;
[INFO] [stderr]   |                        ^^^ help: use `dyn`: `dyn Any`
[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/any.rs:18:24
[INFO] [stderr]    |
[INFO] [stderr] 18 |   fn as_any(&self) -> &Any { self }
[INFO] [stderr]    |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/any.rs:30:26
[INFO] [stderr]    |
[INFO] [stderr] 30 |       let any = &bar as &Any;
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/any.rs:36:20
[INFO] [stderr]    |
[INFO] [stderr] 36 |       let any: Box<Any> = Box::new(bar);
[INFO] [stderr]    |                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/any.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |       let foo: &Foo = &bar as &Foo;
[INFO] [stderr]    |                 ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/any.rs:42:32
[INFO] [stderr]    |
[INFO] [stderr] 42 |       let foo: &Foo = &bar as &Foo;
[INFO] [stderr]    |                                ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/any.rs:43:17
[INFO] [stderr]    |
[INFO] [stderr] 43 |       let any: &Any = foo.as_any();
[INFO] [stderr]    |                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/any.rs:49:20
[INFO] [stderr]    |
[INFO] [stderr] 49 |       let foo: Box<Foo> = Box::new(bar);
[INFO] [stderr]    |                    ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/any.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 |       let any: &Any = foo.as_any();
[INFO] [stderr]    |                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/events/pointer.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 |   event: Box<Event>,
[INFO] [stderr]    |              ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/events/pointer.rs:30:44
[INFO] [stderr]    |
[INFO] [stderr] 30 |     events.queue.drain(..).map(|event: Box<Event>|
[INFO] [stderr]    |                                            ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/events/uuid.rs:26:14
[INFO] [stderr]    |
[INFO] [stderr] 26 |   event: Box<Event>,
[INFO] [stderr]    |              ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/events/uuid.rs:52:44
[INFO] [stderr]    |
[INFO] [stderr] 52 |     &self, registry: &'a HashMap<Uuid, Box<Any>>
[INFO] [stderr]    |                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/events/uuid.rs:67:44
[INFO] [stderr]    |
[INFO] [stderr] 67 |     events.queue.drain(..).map(|event: Box<Event>|
[INFO] [stderr]    |                                            ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/events/uuid.rs:86:41
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let mut registry: HashMap<Uuid, Box<Any>> = HashMap::new();
[INFO] [stderr]    |                                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/events/mod.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 |   fn as_any(&self) -> &Any;
[INFO] [stderr]   |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/events/mod.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |   queue: Vec<Box<Event>>
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Event`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/events/mod.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 |   fn as_any(&self) -> &Any { self }
[INFO] [stderr]    |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_patterns-6ae5ab53844fcfcf
[INFO] [stdout] test lifetimes::tests::borrow_struct_field ... ok
[INFO] [stdout] test mutability::tests::example ... ok
[INFO] [stdout] test events::pointer::tests::example ... ok
[INFO] [stdout] test events::uuid::tests::example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2246d6d743511a9276ddb170c0b0e203949ad8c51cd438b01d5d2bf76f048ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2246d6d743511a9276ddb170c0b0e203949ad8c51cd438b01d5d2bf76f048ca0", kill_on_drop: false }`
[INFO] [stdout] 2246d6d743511a9276ddb170c0b0e203949ad8c51cd438b01d5d2bf76f048ca0