[INFO] cloning repository https://github.com/sirpent-team/sirpent-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sirpent-team/sirpent-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirpent-team%2Fsirpent-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirpent-team%2Fsirpent-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9a0c111f861d2e5c50131dc71e651d60a63463b
[INFO] testing sirpent-team/sirpent-rust against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirpent-team%2Fsirpent-rust" "/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/sirpent-team/sirpent-rust on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sirpent-team/sirpent-rust
[INFO] finished tweaking git repo https://github.com/sirpent-team/sirpent-rust
[INFO] tweaked toml for git repo https://github.com/sirpent-team/sirpent-rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/sirpent-team/sirpent-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e3cf7da16975fbf470c1f3b14fdd498b6a26ed1f519746d95436bf42ec1ee52
[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" "8e3cf7da16975fbf470c1f3b14fdd498b6a26ed1f519746d95436bf42ec1ee52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e3cf7da16975fbf470c1f3b14fdd498b6a26ed1f519746d95436bf42ec1ee52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e3cf7da16975fbf470c1f3b14fdd498b6a26ed1f519746d95436bf42ec1ee52", kill_on_drop: false }`
[INFO] [stdout] 8e3cf7da16975fbf470c1f3b14fdd498b6a26ed1f519746d95436bf42ec1ee52
[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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] c2ace45828cb86eb71de82a1162759e691cc8d57199a07dd305e792f736538eb
[INFO] running `Command { std: "docker" "start" "-a" "c2ace45828cb86eb71de82a1162759e691cc8d57199a07dd305e792f736538eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling futures v0.1.13
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling log v0.3.7
[INFO] [stderr]    Compiling byteorder v1.0.0
[INFO] [stderr]    Compiling gcc v0.3.45
[INFO] [stderr]    Compiling lazycell v0.4.0
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling regex-syntax v0.4.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.4
[INFO] [stderr]    Compiling serde v0.9.13
[INFO] [stderr]    Compiling crossbeam v0.2.10
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling syn v0.11.10
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling net2 v0.2.27
[INFO] [stderr]    Compiling thread-id v3.0.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling num_cpus v1.3.0
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling bytes v0.4.2
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling mio v0.6.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]    Compiling tokio-io v0.1.1
[INFO] [stderr]    Compiling futures-mpsc v0.1.0
[INFO] [stderr]    Compiling tokio-timer v0.1.1
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]    Compiling tokio-core v0.1.6
[INFO] [stderr]    Compiling comms v0.1.4
[INFO] [stderr]    Compiling futures-spawn v0.1.1
[INFO] [stderr]    Compiling futures-threadpool v0.1.0
[INFO] [stderr]    Compiling serde_derive v0.9.13
[INFO] [stderr]    Compiling kabuki v0.0.1 (https://github.com/carllerche/kabuki?rev=4cc9aa77b7a59890b8cbfd276a067be015ed54f7#4cc9aa77)
[INFO] [stderr]    Compiling env_logger v0.4.2
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling uuid v0.4.0
[INFO] [stderr]    Compiling error-chain v0.9.0
[INFO] [stderr]    Compiling sirpent v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/engine/mod.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |     rng: Box<Rng>,
[INFO] [stdout]    |              ^^^ help: use `dyn`: `dyn Rng`
[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/engine/mod.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(rng: Box<Rng>, grid: Grid) -> Self {
[INFO] [stdout]    |                         ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:35:59
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn transmit<I>(client: MsgClient<I>, msg: Msg) -> Box<Future<Item = MsgClient<I>, Error = ()>>
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = MsgClient<I>, Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:44:26
[INFO] [stdout]    |
[INFO] [stdout] 44 |                   -> Box<Future<Item = (Msg, MsgClient<I>), Error = ()>>
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Msg, MsgClient<I>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:58:34
[INFO] [stdout]    |
[INFO] [stdout] 58 |                           -> Box<Future<Item = MsgClient<String>, Error = ()>> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = MsgClient<String>, Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |     type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Response, Error = Self::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:90:104
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Self::receive(unnamed_client, timeout, timer).and_then(move |(msg, unnamed_client)| -> Box<Future<Item = (MsgClient<String>, ClientKind), Error = ()>> {
[INFO] [stdout]    |                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (MsgClient<String>, ClientKind), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/game.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |                  -> Box<Future<Item = (MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/game.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |          -> Box<Future<Item = (HashMap<String, Direction>, MsgRoom<String>), Error = ()>> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (HashMap<String, Direction>, MsgRoom<String>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/game.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |               -> Box<Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/game.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 |                -> Box<Future<Item = (Game,
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 77 | |                                    MsgRoom<String>,
[INFO] [stdout] 78 | |                                    mpsc::Sender<Msg>,
[INFO] [stdout] 79 | |                                    Milliseconds,
[INFO] [stdout] 80 | |                                    tokio_timer::Timer),
[INFO] [stdout] 81 | |                            Error = ()>> {
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout]    |
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 76 |              -> Box<dyn Future<Item = (Game,
[INFO] [stdout] 77 |                                    MsgRoom<String>,
[INFO] [stdout] 78 |                                    mpsc::Sender<Msg>,
[INFO] [stdout] 79 |                                    Milliseconds,
[INFO] [stdout] 80 |                                    tokio_timer::Timer),
[INFO] [stdout] 81 |                            Error = ()>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors/game.rs:101:23
[INFO] [stdout]     |
[INFO] [stdout] 101 |                -> Box<Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors/game.rs:117:23
[INFO] [stdout]     |
[INFO] [stdout] 117 |     type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Response, Error = Self::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stdout] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stdout] 4  | |     //
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stdout] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stdout] 4  | |     //
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stdout] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stdout] 4  | |     //
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/actors/game.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 |          timeout: Milliseconds,
[INFO] [stdout]    |          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timer`
[INFO] [stdout]   --> src/actors/game.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |          timer: &tokio_timer::Timer)
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::str;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |           -> Box<Future<Item = (), Error = ()>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[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/main.rs:133:27
[INFO] [stdout]     |
[INFO] [stdout] 133 |               add_rx: Box<Stream<Item = Vec<MsgClient<String>>, Error = ()>>,
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = Vec<MsgClient<String>>, Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:138:22
[INFO] [stdout]     |
[INFO] [stdout] 138 |               -> Box<Future<Item = (), Error = ()>> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.63s
[INFO] running `Command { std: "docker" "inspect" "c2ace45828cb86eb71de82a1162759e691cc8d57199a07dd305e792f736538eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ace45828cb86eb71de82a1162759e691cc8d57199a07dd305e792f736538eb", kill_on_drop: false }`
[INFO] [stdout] c2ace45828cb86eb71de82a1162759e691cc8d57199a07dd305e792f736538eb
[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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7375e6f1ff27c3ebcc6056f5b6f178b0ad47930bc8d8802588741f392cfdcdf6
[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" "7375e6f1ff27c3ebcc6056f5b6f178b0ad47930bc8d8802588741f392cfdcdf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/engine/mod.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |     rng: Box<Rng>,
[INFO] [stdout]    |              ^^^ help: use `dyn`: `dyn Rng`
[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/engine/mod.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(rng: Box<Rng>, grid: Grid) -> Self {
[INFO] [stdout]    |                         ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:35:59
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn transmit<I>(client: MsgClient<I>, msg: Msg) -> Box<Future<Item = MsgClient<I>, Error = ()>>
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = MsgClient<I>, Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:44:26
[INFO] [stdout]    |
[INFO] [stdout] 44 |                   -> Box<Future<Item = (Msg, MsgClient<I>), Error = ()>>
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Msg, MsgClient<I>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:58:34
[INFO] [stdout]    |
[INFO] [stdout] 58 |                           -> Box<Future<Item = MsgClient<String>, Error = ()>> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = MsgClient<String>, Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |     type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Response, Error = Self::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:90:104
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Self::receive(unnamed_client, timeout, timer).and_then(move |(msg, unnamed_client)| -> Box<Future<Item = (MsgClient<String>, ClientKind), Error = ()>> {
[INFO] [stdout]    |                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (MsgClient<String>, ClientKind), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/game.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |                  -> Box<Future<Item = (MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/game.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |          -> Box<Future<Item = (HashMap<String, Direction>, MsgRoom<String>), Error = ()>> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (HashMap<String, Direction>, MsgRoom<String>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/game.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |               -> Box<Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/game.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 |                -> Box<Future<Item = (Game,
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 77 | |                                    MsgRoom<String>,
[INFO] [stdout] 78 | |                                    mpsc::Sender<Msg>,
[INFO] [stdout] 79 | |                                    Milliseconds,
[INFO] [stdout] 80 | |                                    tokio_timer::Timer),
[INFO] [stdout] 81 | |                            Error = ()>> {
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout]    |
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 76 |              -> Box<dyn Future<Item = (Game,
[INFO] [stdout] 77 |                                    MsgRoom<String>,
[INFO] [stdout] 78 |                                    mpsc::Sender<Msg>,
[INFO] [stdout] 79 |                                    Milliseconds,
[INFO] [stdout] 80 |                                    tokio_timer::Timer),
[INFO] [stdout] 81 |                            Error = ()>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors/game.rs:101:23
[INFO] [stdout]     |
[INFO] [stdout] 101 |                -> Box<Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors/game.rs:117:23
[INFO] [stdout]     |
[INFO] [stdout] 117 |     type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Response, Error = Self::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stdout] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stdout] 4  | |     //
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stdout] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stdout] 4  | |     //
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stdout] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stdout] 4  | |     //
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/actors/game.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 |          timeout: Milliseconds,
[INFO] [stdout]    |          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timer`
[INFO] [stdout]   --> src/actors/game.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |          timer: &tokio_timer::Timer)
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling quickcheck v0.2.27
[INFO] [stderr]    Compiling sirpent v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/grid_trait_object.rs:40:38
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let obj = Box::new(graph) as Box<Graph<N = Node, E = Edge>>;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Graph<N = Node, E = Edge>`
[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]   --> examples/grid_trait_object.rs:44:31
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn get_edges<N, E>(graph: Box<Graph<N = N, E = E>>) -> bool
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Graph<N = N, E = E>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::str;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |           -> Box<Future<Item = (), Error = ()>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[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/main.rs:133:27
[INFO] [stdout]     |
[INFO] [stdout] 133 |               add_rx: Box<Stream<Item = Vec<MsgClient<String>>, Error = ()>>,
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = Vec<MsgClient<String>>, Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:138:22
[INFO] [stdout]     |
[INFO] [stdout] 138 |               -> Box<Future<Item = (), Error = ()>> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/state/snake.rs:93:33
[INFO] [stdout]    |
[INFO] [stdout] 93 |         fn shrink(&self) -> Box<Iterator<Item = Snake>> {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Snake>`
[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/engine/mod.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |     rng: Box<Rng>,
[INFO] [stdout]    |              ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/engine/mod.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(rng: Box<Rng>, grid: Grid) -> Self {
[INFO] [stdout]    |                         ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:35:59
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn transmit<I>(client: MsgClient<I>, msg: Msg) -> Box<Future<Item = MsgClient<I>, Error = ()>>
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = MsgClient<I>, Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:44:26
[INFO] [stdout]    |
[INFO] [stdout] 44 |                   -> Box<Future<Item = (Msg, MsgClient<I>), Error = ()>>
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Msg, MsgClient<I>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:58:34
[INFO] [stdout]    |
[INFO] [stdout] 58 |                           -> Box<Future<Item = MsgClient<String>, Error = ()>> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = MsgClient<String>, Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |     type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Response, Error = Self::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/handshake.rs:90:104
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Self::receive(unnamed_client, timeout, timer).and_then(move |(msg, unnamed_client)| -> Box<Future<Item = (MsgClient<String>, ClientKind), Error = ()>> {
[INFO] [stdout]    |                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (MsgClient<String>, ClientKind), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/game.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |                  -> Box<Future<Item = (MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/game.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |          -> Box<Future<Item = (HashMap<String, Direction>, MsgRoom<String>), Error = ()>> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (HashMap<String, Direction>, MsgRoom<String>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/game.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |               -> Box<Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/actors/game.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 |                -> Box<Future<Item = (Game,
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 77 | |                                    MsgRoom<String>,
[INFO] [stdout] 78 | |                                    mpsc::Sender<Msg>,
[INFO] [stdout] 79 | |                                    Milliseconds,
[INFO] [stdout] 80 | |                                    tokio_timer::Timer),
[INFO] [stdout] 81 | |                            Error = ()>> {
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout]    |
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 76 |              -> Box<dyn Future<Item = (Game,
[INFO] [stdout] 77 |                                    MsgRoom<String>,
[INFO] [stdout] 78 |                                    mpsc::Sender<Msg>,
[INFO] [stdout] 79 |                                    Milliseconds,
[INFO] [stdout] 80 |                                    tokio_timer::Timer),
[INFO] [stdout] 81 |                            Error = ()>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors/game.rs:101:23
[INFO] [stdout]     |
[INFO] [stdout] 101 |                -> Box<Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actors/game.rs:117:23
[INFO] [stdout]     |
[INFO] [stdout] 117 |     type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Response, Error = Self::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stdout] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stdout] 4  | |     //
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stdout] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stdout] 4  | |     //
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stdout] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stdout] 4  | |     //
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/actors/game.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 |          timeout: Milliseconds,
[INFO] [stdout]    |          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timer`
[INFO] [stdout]   --> src/actors/game.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |          timer: &tokio_timer::Timer)
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `random_cells_within_bounds_prop`
[INFO] [stdout]    --> src/state/grids/triangle.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn random_cells_within_bounds_prop(g: TriangleGrid) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `random_cells_within_bounds`
[INFO] [stdout]    --> src/state/grids/triangle.rs:210:8
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn random_cells_within_bounds() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.31s
[INFO] running `Command { std: "docker" "inspect" "7375e6f1ff27c3ebcc6056f5b6f178b0ad47930bc8d8802588741f392cfdcdf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7375e6f1ff27c3ebcc6056f5b6f178b0ad47930bc8d8802588741f392cfdcdf6", kill_on_drop: false }`
[INFO] [stdout] 7375e6f1ff27c3ebcc6056f5b6f178b0ad47930bc8d8802588741f392cfdcdf6
[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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0118933729524b16d2e14cdcaae7dd810eae079ba78bb157d8896bcf47fb530
[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" "e0118933729524b16d2e14cdcaae7dd810eae079ba78bb157d8896bcf47fb530", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine/mod.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 27 |     rng: Box<Rng>,
[INFO] [stderr]    |              ^^^ help: use `dyn`: `dyn Rng`
[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/engine/mod.rs:34:25
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(rng: Box<Rng>, grid: Grid) -> Self {
[INFO] [stderr]    |                         ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/handshake.rs:35:59
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn transmit<I>(client: MsgClient<I>, msg: Msg) -> Box<Future<Item = MsgClient<I>, Error = ()>>
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = MsgClient<I>, Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/handshake.rs:44:26
[INFO] [stderr]    |
[INFO] [stderr] 44 |                   -> Box<Future<Item = (Msg, MsgClient<I>), Error = ()>>
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Msg, MsgClient<I>), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/handshake.rs:58:34
[INFO] [stderr]    |
[INFO] [stderr] 58 |                           -> Box<Future<Item = MsgClient<String>, Error = ()>> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = MsgClient<String>, Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/handshake.rs:78:23
[INFO] [stderr]    |
[INFO] [stderr] 78 |     type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Response, Error = Self::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/handshake.rs:90:104
[INFO] [stderr]    |
[INFO] [stderr] 90 |             Self::receive(unnamed_client, timeout, timer).and_then(move |(msg, unnamed_client)| -> Box<Future<Item = (MsgClient<String>, ClientKind), Error = ()>> {
[INFO] [stderr]    |                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (MsgClient<String>, ClientKind), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/game.rs:30:25
[INFO] [stderr]    |
[INFO] [stderr] 30 |                  -> Box<Future<Item = (MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/game.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |          -> Box<Future<Item = (HashMap<String, Direction>, MsgRoom<String>), Error = ()>> {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (HashMap<String, Direction>, MsgRoom<String>), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/game.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |               -> Box<Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/game.rs:76:21
[INFO] [stderr]    |
[INFO] [stderr] 76 |                -> Box<Future<Item = (Game,
[INFO] [stderr]    |  _____________________^
[INFO] [stderr] 77 | |                                    MsgRoom<String>,
[INFO] [stderr] 78 | |                                    mpsc::Sender<Msg>,
[INFO] [stderr] 79 | |                                    Milliseconds,
[INFO] [stderr] 80 | |                                    tokio_timer::Timer),
[INFO] [stderr] 81 | |                            Error = ()>> {
[INFO] [stderr]    | |______________________________________^
[INFO] [stderr]    |
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 76 |              -> Box<dyn Future<Item = (Game,
[INFO] [stderr] 77 |                                    MsgRoom<String>,
[INFO] [stderr] 78 |                                    mpsc::Sender<Msg>,
[INFO] [stderr] 79 |                                    Milliseconds,
[INFO] [stderr] 80 |                                    tokio_timer::Timer),
[INFO] [stderr] 81 |                            Error = ()>> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/game.rs:101:23
[INFO] [stderr]     |
[INFO] [stderr] 101 |                -> Box<Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/game.rs:117:23
[INFO] [stderr]     |
[INFO] [stderr] 117 |     type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Response, Error = Self::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain! {
[INFO] [stderr] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stderr] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stderr] 4  | |     //
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     }
[INFO] [stderr] 35 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain! {
[INFO] [stderr] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stderr] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stderr] 4  | |     //
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     }
[INFO] [stderr] 35 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain! {
[INFO] [stderr] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stderr] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stderr] 4  | |     //
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     }
[INFO] [stderr] 35 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timeout`
[INFO] [stderr]   --> src/actors/game.rs:39:10
[INFO] [stderr]    |
[INFO] [stderr] 39 |          timeout: Milliseconds,
[INFO] [stderr]    |          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timer`
[INFO] [stderr]   --> src/actors/game.rs:40:10
[INFO] [stderr]    |
[INFO] [stderr] 40 |          timer: &tokio_timer::Timer)
[INFO] [stderr]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer`
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/grid_trait_object.rs:40:38
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let obj = Box::new(graph) as Box<Graph<N = Node, E = Edge>>;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Graph<N = Node, E = Edge>`
[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]   --> examples/grid_trait_object.rs:44:31
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn get_edges<N, E>(graph: Box<Graph<N = N, E = E>>) -> bool
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Graph<N = N, E = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::str;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:106:18
[INFO] [stderr]     |
[INFO] [stderr] 106 |           -> Box<Future<Item = (), Error = ()>> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[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/main.rs:133:27
[INFO] [stderr]     |
[INFO] [stderr] 133 |               add_rx: Box<Stream<Item = Vec<MsgClient<String>>, Error = ()>>,
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = Vec<MsgClient<String>>, Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:138:22
[INFO] [stderr]     |
[INFO] [stderr] 138 |               -> Box<Future<Item = (), Error = ()>> {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state/snake.rs:93:33
[INFO] [stderr]    |
[INFO] [stderr] 93 |         fn shrink(&self) -> Box<Iterator<Item = Snake>> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Snake>`
[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/engine/mod.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 27 |     rng: Box<Rng>,
[INFO] [stderr]    |              ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine/mod.rs:34:25
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(rng: Box<Rng>, grid: Grid) -> Self {
[INFO] [stderr]    |                         ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/handshake.rs:35:59
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn transmit<I>(client: MsgClient<I>, msg: Msg) -> Box<Future<Item = MsgClient<I>, Error = ()>>
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = MsgClient<I>, Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/handshake.rs:44:26
[INFO] [stderr]    |
[INFO] [stderr] 44 |                   -> Box<Future<Item = (Msg, MsgClient<I>), Error = ()>>
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Msg, MsgClient<I>), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/handshake.rs:58:34
[INFO] [stderr]    |
[INFO] [stderr] 58 |                           -> Box<Future<Item = MsgClient<String>, Error = ()>> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = MsgClient<String>, Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/handshake.rs:78:23
[INFO] [stderr]    |
[INFO] [stderr] 78 |     type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Response, Error = Self::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/handshake.rs:90:104
[INFO] [stderr]    |
[INFO] [stderr] 90 |             Self::receive(unnamed_client, timeout, timer).and_then(move |(msg, unnamed_client)| -> Box<Future<Item = (MsgClient<String>, ClientKind), Error = ()>> {
[INFO] [stderr]    |                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (MsgClient<String>, ClientKind), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/game.rs:30:25
[INFO] [stderr]    |
[INFO] [stderr] 30 |                  -> Box<Future<Item = (MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/game.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |          -> Box<Future<Item = (HashMap<String, Direction>, MsgRoom<String>), Error = ()>> {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (HashMap<String, Direction>, MsgRoom<String>), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/game.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |               -> Box<Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/game.rs:76:21
[INFO] [stderr]    |
[INFO] [stderr] 76 |                -> Box<Future<Item = (Game,
[INFO] [stderr]    |  _____________________^
[INFO] [stderr] 77 | |                                    MsgRoom<String>,
[INFO] [stderr] 78 | |                                    mpsc::Sender<Msg>,
[INFO] [stderr] 79 | |                                    Milliseconds,
[INFO] [stderr] 80 | |                                    tokio_timer::Timer),
[INFO] [stderr] 81 | |                            Error = ()>> {
[INFO] [stderr]    | |______________________________________^
[INFO] [stderr]    |
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 76 |              -> Box<dyn Future<Item = (Game,
[INFO] [stderr] 77 |                                    MsgRoom<String>,
[INFO] [stderr] 78 |                                    mpsc::Sender<Msg>,
[INFO] [stderr] 79 |                                    Milliseconds,
[INFO] [stderr] 80 |                                    tokio_timer::Timer),
[INFO] [stderr] 81 |                            Error = ()>> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/game.rs:101:23
[INFO] [stderr]     |
[INFO] [stderr] 101 |                -> Box<Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Game, MsgRoom<String>, mpsc::Sender<Msg>), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/game.rs:117:23
[INFO] [stderr]     |
[INFO] [stderr] 117 |     type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Response, Error = Self::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain! {
[INFO] [stderr] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stderr] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stderr] 4  | |     //
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     }
[INFO] [stderr] 35 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain! {
[INFO] [stderr] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stderr] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stderr] 4  | |     //
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     }
[INFO] [stderr] 35 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain! {
[INFO] [stderr] 2  | |     // The type defined for this error. These are the conventional
[INFO] [stderr] 3  | |     // and recommended names, but they can be arbitrarily chosen.
[INFO] [stderr] 4  | |     //
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     }
[INFO] [stderr] 35 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timeout`
[INFO] [stderr]   --> src/actors/game.rs:39:10
[INFO] [stderr]    |
[INFO] [stderr] 39 |          timeout: Milliseconds,
[INFO] [stderr]    |          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timer`
[INFO] [stderr]   --> src/actors/game.rs:40:10
[INFO] [stderr]    |
[INFO] [stderr] 40 |          timer: &tokio_timer::Timer)
[INFO] [stderr]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_cells_within_bounds_prop`
[INFO] [stderr]    --> src/state/grids/triangle.rs:198:8
[INFO] [stderr]     |
[INFO] [stderr] 198 |     fn random_cells_within_bounds_prop(g: TriangleGrid) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_cells_within_bounds`
[INFO] [stderr]    --> src/state/grids/triangle.rs:210:8
[INFO] [stderr]     |
[INFO] [stderr] 210 |     fn random_cells_within_bounds() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sirpent-45625f533bd0f742
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test state::grids::square::tests::symmetry ... ok
[INFO] [stdout] test state::grids::hexagon::tests::neighbour_adjacency ... ok
[INFO] [stdout] test state::grids::hexagon::tests::identity_of_indescernibles ... ok
[INFO] [stdout] test state::grids::square::tests::neighbour_adjacency ... ok
[INFO] [stdout] test state::grids::triangle::tests::symmetry ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test state::grids::square::tests::identity_of_indescernibles ... ok
[INFO] [stdout] test state::grids::hexagon::tests::triangle_inequality ... ok
[INFO] [stdout] test state::grids::square::tests::triangle_inequality ... ok
[INFO] [stdout] test state::grids::triangle::tests::identity_of_indescernibles ... ok
[INFO] [stdout] test state::grids::triangle::tests::neighbour_adjacency ... ok
[INFO] [stdout] test state::grids::triangle::tests::triangle_inequality ... ok
[INFO] [stdout] test state::grids::hexagon::tests::symmetry ... ok
[INFO] [stdout] test state::snake::tests::only_head_is_at_head ... ok
[INFO] [stdout] test state::snake::tests::head_is_at_head ... ok
[INFO] [stdout] test state::snake::tests::snake_is_connected ... ok
[INFO] [stdout] test state::snake::tests::step_preserves_connectedness ... ok
[INFO] [stdout] test state::grids::square::tests::random_cells_within_bounds ... ok
[INFO] [stdout] test state::grids::hexagon::tests::random_cells_within_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sirpent-90cb8d893de5a199
[INFO] [stderr]    Doc-tests sirpent
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e0118933729524b16d2e14cdcaae7dd810eae079ba78bb157d8896bcf47fb530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0118933729524b16d2e14cdcaae7dd810eae079ba78bb157d8896bcf47fb530", kill_on_drop: false }`
[INFO] [stdout] e0118933729524b16d2e14cdcaae7dd810eae079ba78bb157d8896bcf47fb530