[INFO] crate romeo 0.0.5 is already in cache
[INFO] extracting crate romeo 0.0.5 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/romeo/0.0.5
[INFO] extracting crate romeo 0.0.5 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/romeo/0.0.5
[INFO] validating manifest of romeo-0.0.5 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of romeo-0.0.5 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing romeo-0.0.5
[INFO] finished frobbing romeo-0.0.5
[INFO] frobbed toml for romeo-0.0.5 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/romeo/0.0.5/Cargo.toml
[INFO] started frobbing romeo-0.0.5
[INFO] finished frobbing romeo-0.0.5
[INFO] frobbed toml for romeo-0.0.5 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/romeo/0.0.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking romeo-0.0.5 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-0/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/romeo/0.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 82884ecc6d5e50b4cbb91d2913e83901d3bb6de8961edaae2671eebe53e86b51
[INFO] running `"docker" "start" "-a" "82884ecc6d5e50b4cbb91d2913e83901d3bb6de8961edaae2671eebe53e86b51"`
[INFO] [stderr]     Checking romeo v0.0.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/address.rs:14:34
[INFO] [stderr]    |
[INFO] [stderr] 14 |     postman: channel::Sender<Box<FnBox()>>,
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn FnBox()`
[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/address.rs:17:68
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub(crate) fn new(cell: Weak<Cell<A>>, tx: channel::Sender<Box<FnBox()>>) -> Self {
[INFO] [stderr]    |                                                                    ^^^^^^^ help: use `dyn`: `dyn FnBox()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/address.rs:30:30
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let receive: Box<FnBox()> = Box::new(move || -> () {
[INFO] [stderr]    |                              ^^^^^^^ help: use `dyn`: `dyn FnBox()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |     actor_producer: Box<Fn() -> A>,
[INFO] [stderr]    |                         ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     mailbox: channel::Receiver<Box<FnBox()>>,
[INFO] [stderr]    |                                    ^^^^^^^ help: use `dyn`: `dyn FnBox()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 |     postman: channel::Sender<Box<FnBox()>>,
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn FnBox()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:27:43
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub(crate) fn new(actor_producer: Box<Fn() -> A>, scheduler: Weak<Scheduler>) -> Arc<Self> {
[INFO] [stderr]    |                                           ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:28:49
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let (tx, rx) = channel::unbounded::<Box<FnBox()>>();
[INFO] [stderr]    |                                                 ^^^^^^^ help: use `dyn`: `dyn FnBox()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:91:20
[INFO] [stderr]    |
[INFO] [stderr] 91 | impl PartialEq for ACell {
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn ACell`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:92:26
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn eq(&self, other: &ACell) -> bool {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn ACell`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 | impl Eq for ACell {}
[INFO] [stderr]    |             ^^^^^ help: use `dyn`: `dyn ACell`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 |     cells: RwLock<Vec<Arc<ACell>>>,
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn ACell`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:21:38
[INFO] [stderr]    |
[INFO] [stderr] 21 |     actor_starts: Mutex<VecDeque<Arc<ACell>>>,
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn ACell`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:22:38
[INFO] [stderr]    |
[INFO] [stderr] 22 |     actor_stops:  Mutex<VecDeque<Arc<ACell>>>,
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn ACell`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:35:54
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub(crate) fn register_new_cell(&self, cell: Arc<ACell>) {
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn ACell`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]  --> src/address.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::boxed::FnBox;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/address.rs:14:34
[INFO] [stderr]    |
[INFO] [stderr] 14 |     postman: channel::Sender<Box<FnBox()>>,
[INFO] [stderr]    |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/address.rs:17:68
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub(crate) fn new(cell: Weak<Cell<A>>, tx: channel::Sender<Box<FnBox()>>) -> Self {
[INFO] [stderr]    |                                                                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/address.rs:30:30
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let receive: Box<FnBox()> = Box::new(move || -> () {
[INFO] [stderr]    |                              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]  --> src/cell.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::boxed::FnBox;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/cell.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     mailbox: channel::Receiver<Box<FnBox()>>,
[INFO] [stderr]    |                                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/cell.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 |     postman: channel::Sender<Box<FnBox()>>,
[INFO] [stderr]    |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/cell.rs:28:49
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let (tx, rx) = channel::unbounded::<Box<FnBox()>>();
[INFO] [stderr]    |                                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/address.rs:14:34
[INFO] [stderr]    |
[INFO] [stderr] 14 |     postman: channel::Sender<Box<FnBox()>>,
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn FnBox()`
[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/address.rs:17:68
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub(crate) fn new(cell: Weak<Cell<A>>, tx: channel::Sender<Box<FnBox()>>) -> Self {
[INFO] [stderr]    |                                                                    ^^^^^^^ help: use `dyn`: `dyn FnBox()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/address.rs:30:30
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let receive: Box<FnBox()> = Box::new(move || -> () {
[INFO] [stderr]    |                              ^^^^^^^ help: use `dyn`: `dyn FnBox()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |     actor_producer: Box<Fn() -> A>,
[INFO] [stderr]    |                         ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     mailbox: channel::Receiver<Box<FnBox()>>,
[INFO] [stderr]    |                                    ^^^^^^^ help: use `dyn`: `dyn FnBox()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 |     postman: channel::Sender<Box<FnBox()>>,
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn FnBox()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:27:43
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub(crate) fn new(actor_producer: Box<Fn() -> A>, scheduler: Weak<Scheduler>) -> Arc<Self> {
[INFO] [stderr]    |                                           ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:28:49
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let (tx, rx) = channel::unbounded::<Box<FnBox()>>();
[INFO] [stderr]    |                                                 ^^^^^^^ help: use `dyn`: `dyn FnBox()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:91:20
[INFO] [stderr]    |
[INFO] [stderr] 91 | impl PartialEq for ACell {
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn ACell`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:92:26
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn eq(&self, other: &ACell) -> bool {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn ACell`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cell.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 | impl Eq for ACell {}
[INFO] [stderr]    |             ^^^^^ help: use `dyn`: `dyn ACell`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 |     cells: RwLock<Vec<Arc<ACell>>>,
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn ACell`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:21:38
[INFO] [stderr]    |
[INFO] [stderr] 21 |     actor_starts: Mutex<VecDeque<Arc<ACell>>>,
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn ACell`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:22:38
[INFO] [stderr]    |
[INFO] [stderr] 22 |     actor_stops:  Mutex<VecDeque<Arc<ACell>>>,
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn ACell`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:35:54
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub(crate) fn register_new_cell(&self, cell: Arc<ACell>) {
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn ACell`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]  --> src/address.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::boxed::FnBox;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/address.rs:14:34
[INFO] [stderr]    |
[INFO] [stderr] 14 |     postman: channel::Sender<Box<FnBox()>>,
[INFO] [stderr]    |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/address.rs:17:68
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub(crate) fn new(cell: Weak<Cell<A>>, tx: channel::Sender<Box<FnBox()>>) -> Self {
[INFO] [stderr]    |                                                                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/address.rs:30:30
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let receive: Box<FnBox()> = Box::new(move || -> () {
[INFO] [stderr]    |                              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]  --> src/cell.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::boxed::FnBox;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/cell.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     mailbox: channel::Receiver<Box<FnBox()>>,
[INFO] [stderr]    |                                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/cell.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 |     postman: channel::Sender<Box<FnBox()>>,
[INFO] [stderr]    |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/cell.rs:28:49
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let (tx, rx) = channel::unbounded::<Box<FnBox()>>();
[INFO] [stderr]    |                                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `"docker" "inspect" "82884ecc6d5e50b4cbb91d2913e83901d3bb6de8961edaae2671eebe53e86b51"`
[INFO] running `"docker" "rm" "-f" "82884ecc6d5e50b4cbb91d2913e83901d3bb6de8961edaae2671eebe53e86b51"`
[INFO] [stdout] 82884ecc6d5e50b4cbb91d2913e83901d3bb6de8961edaae2671eebe53e86b51