[INFO] fetching crate tick 0.0.1...
[INFO] testing tick-0.0.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate tick 0.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tick 0.0.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tick 0.0.1
[INFO] finished tweaking crates.io crate tick 0.0.1
[INFO] tweaked toml for crates.io crate tick 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dc605673fa14ef140087ad8890dd3de5bf1c17ac04bdd04c0de5d7986425e27
[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" "9dc605673fa14ef140087ad8890dd3de5bf1c17ac04bdd04c0de5d7986425e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dc605673fa14ef140087ad8890dd3de5bf1c17ac04bdd04c0de5d7986425e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dc605673fa14ef140087ad8890dd3de5bf1c17ac04bdd04c0de5d7986425e27", kill_on_drop: false }`
[INFO] [stdout] 9dc605673fa14ef140087ad8890dd3de5bf1c17ac04bdd04c0de5d7986425e27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] d7c96f9c86b8ed6e7278242a26817c26a040526967c79b1405fe3e5d266c57e8
[INFO] running `Command { std: "docker" "start" "-a" "d7c96f9c86b8ed6e7278242a26817c26a040526967c79b1405fe3e5d266c57e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.1.3
[INFO] [stderr]    Compiling bytes v0.3.0
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling net2 v0.2.35
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling tick v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/handler.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let token = try!(self.transports.insert(Evented::Listener(lis))
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/handler.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 try!(event_loop.register(
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/handler.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 try!(event_loop.register(
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/tick.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |             try!(self.event_loop.run_once(&mut self.handler, None));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/handler.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub type Thunk = Box<FnMut() + Send + 'static>;
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() + Send + 'static`
[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/lib.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |     Timeout(Box<FnMut() + Send + 'static>, u64),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() + Send + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Message` in public interface (error E0446)
[INFO] [stdout]  --> src/handler.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Message_ = Message;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0446]: private type `Message` in public interface
[INFO] [stdout]    --> src/handler.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     type Message = Message_;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private type
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:51:1
[INFO] [stdout]     |
[INFO] [stdout] 51  | enum Message {
[INFO] [stdout]     | - `Message` declared as private
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Message` in public interface (error E0446)
[INFO] [stdout]    --> src/handler.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn notify(&mut self, event_loop: &mut EventLoop<Self>, msg: Message) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Action` in public interface (error E0446)
[INFO] [stdout]  --> src/protocol.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Action_ = Action;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Message` in public interface (error E0446)
[INFO] [stdout]  --> src/transfer.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type Message_ = Message;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Message` in public interface (error E0446)
[INFO] [stdout]   --> src/transfer.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn new(token: mio::Token, notify: mio::Sender<Message_>) -> Transfer {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/handler.rs:82:25
[INFO] [stdout]    |
[INFO] [stdout] 82 | /                         event_loop.reregister(
[INFO] [stdout] 83 | |                             stream.transport(),
[INFO] [stdout] 84 | |                             token,
[INFO] [stdout] 85 | |                             events,
[INFO] [stdout] 86 | |                             PollOpt::level() | PollOpt::oneshot()
[INFO] [stdout] 87 | |                         );
[INFO] [stdout]    | |__________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/handler.rs:185:17
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 event_loop.timeout_ms(cb, when);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/tick.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | /         self.sender.send(Message::Timeout(Box::new(move || {
[INFO] [stdout] 77 | |             env.take().map(|f| f());
[INFO] [stdout] 78 | |         }), ms));
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/transfer.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         self.notify.send(Message::Interest(self.token, interest));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0446`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tick`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d7c96f9c86b8ed6e7278242a26817c26a040526967c79b1405fe3e5d266c57e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7c96f9c86b8ed6e7278242a26817c26a040526967c79b1405fe3e5d266c57e8", kill_on_drop: false }`
[INFO] [stdout] d7c96f9c86b8ed6e7278242a26817c26a040526967c79b1405fe3e5d266c57e8
