[INFO] crate cfrp 0.0.4 is already in cache
[INFO] testing cfrp-0.0.4 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate cfrp 0.0.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cfrp 0.0.4 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 cfrp 0.0.4
[INFO] finished tweaking crates.io crate cfrp 0.0.4
[INFO] tweaked toml for crates.io crate cfrp 0.0.4 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 105fae1dbeb44915a7a972329776d374be8ac6365c710edaeadf3cbf9bbef7a4
[INFO] running `"docker" "start" "-a" "105fae1dbeb44915a7a972329776d374be8ac6365c710edaeadf3cbf9bbef7a4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling standback v0.2.9
[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]    Compiling cfrp v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0405]: cannot find trait `Rand` in crate `rand`
[INFO] [stderr]    --> src/primitives/input.rs:140:25
[INFO] [stderr]     |
[INFO] [stderr] 140 | A: Send + Clone + rand::Rand,
[INFO] [stderr]     |                         ^^^^ not found in `rand`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Rand` in crate `rand`
[INFO] [stderr]    --> src/primitives/input.rs:148:25
[INFO] [stderr]     |
[INFO] [stderr] 148 | A: Send + Clone + rand::Rand,
[INFO] [stderr]     |                         ^^^^ not found in `rand`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Rand` in crate `rand`
[INFO] [stderr]    --> src/primitives/input.rs:157:35
[INFO] [stderr]     |
[INFO] [stderr] 157 | A: 'static + Send + Clone + rand::Rand,
[INFO] [stderr]     |                                   ^^^^ not found in `rand`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Rand` in crate `rand`
[INFO] [stderr]    --> src/primitives/input.rs:170:25
[INFO] [stderr]     |
[INFO] [stderr] 170 | A: Send + Clone + rand::Rand,
[INFO] [stderr]     |                         ^^^^ not found in `rand`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Tm` in crate `time`
[INFO] [stderr]    --> src/builder.rs:114:67
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn every(&self, interval: time::Duration) -> Branch<time::Tm>
[INFO] [stderr]     |                                                                   ^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `now` in crate `time`
[INFO] [stderr]    --> src/builder.rs:117:29
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let initial = time::now();
[INFO] [stderr]     |                             ^^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `now` in crate `time`
[INFO] [stderr]    --> src/builder.rs:133:52
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     .take_while(|tm| { *tm < time::now() })
[INFO] [stderr]     |                                                    ^^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `now` in crate `time`
[INFO] [stderr]    --> src/builder.rs:136:44
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 let sleep_duration = time::now() - tm.unwrap();
[INFO] [stderr]     |                                            ^^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Tm` in crate `time`
[INFO] [stderr]    --> src/builder.rs:205:49
[INFO] [stderr]     |
[INFO] [stderr] 205 |     pub fn ack_timestamp(&self) -> Branch<time::Tm>
[INFO] [stderr]     |                                                 ^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Tm` in crate `time`
[INFO] [stderr]    --> src/builder.rs:209:32
[INFO] [stderr]     |
[INFO] [stderr] 209 |             .lift(|_| -> time::Tm { time::now() })
[INFO] [stderr]     |                                ^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `now` in crate `time`
[INFO] [stderr]    --> src/builder.rs:209:43
[INFO] [stderr]     |
[INFO] [stderr] 209 |             .lift(|_| -> time::Tm { time::now() })
[INFO] [stderr]     |                                           ^^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Rand` in crate `rand`
[INFO] [stderr]    --> src/builder.rs:227:39
[INFO] [stderr]     |
[INFO] [stderr] 227 |     A: 'static + Send + Clone + rand::Rand,
[INFO] [stderr]     |                                       ^^^^ not found in `rand`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/primitives/async.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 |     parent: Box<Signal<A>>,
[INFO] [stderr]   |                 ^^^^^^^^^ help: use `dyn`: `dyn Signal<A>`
[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/primitives/async.rs:11:28
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(parent: Box<Signal<A>>, tx: SyncSender<A>) -> Async<A> {
[INFO] [stderr]    |                            ^^^^^^^^^ help: use `dyn`: `dyn Signal<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/channel.rs:36:52
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn push_to(self: Box<Self>, target: Option<Box<Push<A>>>) {
[INFO] [stderr]    |                                                    ^^^^^^^ help: use `dyn`: `dyn Push<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/fold.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |     parent: Box<Signal<A>>,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn Signal<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/fold.rs:23:44
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn new(config: Config, parent: Box<Signal<A>>, initial: B, f: F) -> Self {
[INFO] [stderr]    |                                            ^^^^^^^^^ help: use `dyn`: `dyn Signal<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/fold.rs:57:52
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn push_to(self: Box<Self>, target: Option<Box<Push<B>>>) {
[INFO] [stderr]    |                                                    ^^^^^^^ help: use `dyn`: `dyn Push<B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/primitives/fold.rs:109:23
[INFO] [stderr]     |
[INFO] [stderr] 109 |     child: Option<Box<Push<B>>>,
[INFO] [stderr]     |                       ^^^^^^^ help: use `dyn`: `dyn Push<B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/fork.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |     parent: Box<Signal<A>>,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn Signal<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/fork.rs:27:28
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(parent: Box<Signal<A>>, sink_txs: Arc<Mutex<Vec<SyncSender<Event<A>>>>>) -> Fork<A> {
[INFO] [stderr]    |                            ^^^^^^^^^ help: use `dyn`: `dyn Signal<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/primitives/fork.rs:135:52
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn push_to(self: Box<Self>, target: Option<Box<Push<A>>>) {
[INFO] [stderr]     |                                                    ^^^^^^^ help: use `dyn`: `dyn Push<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: patterns aren't allowed in functions without bodies
[INFO] [stderr]   --> src/primitives/input.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn run(mut self: Box<Self>, usize, Arc<Mutex<Vec<Box<NoOp>>>>);
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(patterns_in_fns_without_body)]` on by default
[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!
[INFO] [stderr]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/input.rs:13:58
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn run(mut self: Box<Self>, usize, Arc<Mutex<Vec<Box<NoOp>>>>);
[INFO] [stderr]    |                                                          ^^^^ help: use `dyn`: `dyn NoOp`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/input.rs:14:34
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn boxed_no_op(&self) -> Box<NoOp>;
[INFO] [stderr]    |                                  ^^^^ help: use `dyn`: `dyn NoOp`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/input.rs:34:34
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn boxed_no_op(&self) -> Box<NoOp> {
[INFO] [stderr]    |                                  ^^^^ help: use `dyn`: `dyn NoOp`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/input.rs:38:64
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn run(self: Box<Self>, idx: usize, txs: Arc<Mutex<Vec<Box<NoOp>>>>) {
[INFO] [stderr]    |                                                                ^^^^ help: use `dyn`: `dyn NoOp`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/primitives/input.rs:109:60
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn run(self: Box<Self>, _: usize, _: Arc<Mutex<Vec<Box<NoOp>>>>) {
[INFO] [stderr]     |                                                            ^^^^ help: use `dyn`: `dyn NoOp`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/primitives/input.rs:113:34
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn boxed_no_op(&self) -> Box<NoOp> {
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn NoOp`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/primitives/input.rs:159:60
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn run(self: Box<Self>, _: usize, _: Arc<Mutex<Vec<Box<NoOp>>>>) {
[INFO] [stderr]     |                                                            ^^^^ help: use `dyn`: `dyn NoOp`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/primitives/input.rs:163:34
[INFO] [stderr]     |
[INFO] [stderr] 163 |     fn boxed_no_op(&self) -> Box<NoOp> {
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn NoOp`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/lift.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |     parent: Box<Signal<A>>,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn Signal<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/lift.rs:23:44
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn new(config: Config, parent: Box<Signal<A>>, f: F) -> Self {
[INFO] [stderr]    |                                            ^^^^^^^^^ help: use `dyn`: `dyn Signal<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/lift.rs:51:52
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn push_to(self: Box<Self>, target: Option<Box<Push<B>>>) {
[INFO] [stderr]    |                                                    ^^^^^^^ help: use `dyn`: `dyn Push<B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/lift.rs:99:23
[INFO] [stderr]    |
[INFO] [stderr] 99 |     child: Option<Box<Push<B>>>,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Push<B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/lift2.rs:15:15
[INFO] [stderr]    |
[INFO] [stderr] 15 |     left: Box<Signal<A>>,
[INFO] [stderr]    |               ^^^^^^^^^ help: use `dyn`: `dyn Signal<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/lift2.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 |     right: Box<Signal<B>>,
[INFO] [stderr]    |                ^^^^^^^^^ help: use `dyn`: `dyn Signal<B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/lift2.rs:27:42
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(config: Config, left: Box<Signal<A>>, right: Box<Signal<B>>, f: F) -> Self {
[INFO] [stderr]    |                                          ^^^^^^^^^ help: use `dyn`: `dyn Signal<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/lift2.rs:27:65
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(config: Config, left: Box<Signal<A>>, right: Box<Signal<B>>, f: F) -> Self {
[INFO] [stderr]    |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn Signal<B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/lift2.rs:70:56
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn push_to(self: Box<Self>, mut target: Option<Box<Push<C>>>) {
[INFO] [stderr]    |                                                        ^^^^^^^ help: use `dyn`: `dyn Push<C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives/value.rs:30:47
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn push_to(self: Box<Self>, _: Option<Box<Push<A>>>) {
[INFO] [stderr]    |                                               ^^^^^^^ help: use `dyn`: `dyn Push<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/signal_ext.rs:181:43
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fn zip<SB, B>(self, right: SB) -> Box<Signal<(Value<A>, Value<B>)>> where
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Signal<(Value<A>, Value<B>)>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/signal_ext.rs:223:31
[INFO] [stderr]     |
[INFO] [stderr] 223 |     fn enumerate(self) -> Box<Signal<(usize, A)>>
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Signal<(usize, A)>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/signal_ext.rs:265:37
[INFO] [stderr]     |
[INFO] [stderr] 265 |     fn filter<F>(self, f: F) -> Box<Signal<Option<A>>> where
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Signal<Option<A>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/signal_ext.rs:282:38
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn inspect<F>(self, f: F) -> Box<Signal<A>> where
[INFO] [stderr]     |                                      ^^^^^^^^^ help: use `dyn`: `dyn Signal<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/topology.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 |     inputs: Vec<Box<RunInput>>,
[INFO] [stderr]    |                     ^^^^^^^^ help: use `dyn`: `dyn RunInput`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/topology.rs:12:22
[INFO] [stderr]    |
[INFO] [stderr] 12 |     runners: Vec<Box<Run>>,
[INFO] [stderr]    |                      ^^^ help: use `dyn`: `dyn Run`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/topology.rs:18:32
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(inputs: Vec<Box<RunInput>>, runners: Vec<Box<Run>>) -> Self {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn RunInput`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/topology.rs:18:61
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(inputs: Vec<Box<RunInput>>, runners: Vec<Box<Run>>) -> Self {
[INFO] [stderr]    |                                                             ^^^ help: use `dyn`: `dyn Run`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/topology.rs:34:99
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let no_ops = Arc::new(Mutex::new(inputs.iter().map(|i| i.boxed_no_op()).collect::<Vec<Box<NoOp>>>()));
[INFO] [stderr]    |                                                                                                   ^^^^ help: use `dyn`: `dyn NoOp`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/topology.rs:35:81
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let term_txs = inputs.iter().map(|i| i.boxed_no_op()).collect::<Vec<Box<NoOp>>>();
[INFO] [stderr]    |                                                                                 ^^^^ help: use `dyn`: `dyn NoOp`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/topology.rs:54:23
[INFO] [stderr]    |
[INFO] [stderr] 54 |     term_txs: Vec<Box<NoOp>>,
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn NoOp`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/builder.rs:23:33
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub inputs: RefCell<Vec<Box<RunInput>>>,
[INFO] [stderr]    |                                 ^^^^^^^^ help: use `dyn`: `dyn RunInput`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/builder.rs:24:34
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub runners: RefCell<Vec<Box<Run>>>,
[INFO] [stderr]    |                                  ^^^ help: use `dyn`: `dyn Run`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:109:44
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn push_to(self: Box<Self>, Option<Box<Push<A>>>);
[INFO] [stderr]     |                                            ^^^^^^^ help: use `dyn`: `dyn Push<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:112:27
[INFO] [stderr]     |
[INFO] [stderr] 112 | impl<A> Signal<A> for Box<Signal<A>> where
[INFO] [stderr]     |                           ^^^^^^^^^ help: use `dyn`: `dyn Signal<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:127:52
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn push_to(self: Box<Self>, target: Option<Box<Push<A>>>) {
[INFO] [stderr]     |                                                    ^^^^^^^ help: use `dyn`: `dyn Push<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:131:30
[INFO] [stderr]     |
[INFO] [stderr] 131 | impl<A> SignalExt<A> for Box<Signal<A>> where
[INFO] [stderr]     |                              ^^^^^^^^^ help: use `dyn`: `dyn Signal<A>`
[INFO] [stderr] 
[INFO] [stderr] warning: patterns aren't allowed in functions without bodies
[INFO] [stderr]    --> src/lib.rs:148:12
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn run(mut self: Box<Self>);
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr]     |
[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!
[INFO] [stderr]     = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/builder.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |                 thread::sleep_ms(sleep_duration.num_milliseconds() as u32);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors; 48 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `cfrp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "105fae1dbeb44915a7a972329776d374be8ac6365c710edaeadf3cbf9bbef7a4"`
[INFO] running `"docker" "rm" "-f" "105fae1dbeb44915a7a972329776d374be8ac6365c710edaeadf3cbf9bbef7a4"`
[INFO] [stdout] 105fae1dbeb44915a7a972329776d374be8ac6365c710edaeadf3cbf9bbef7a4