[INFO] fetching crate rain_server 0.4.0...
[INFO] testing rain_server-0.4.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate rain_server 0.4.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate rain_server 0.4.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rain_server 0.4.0
[INFO] finished tweaking crates.io crate rain_server 0.4.0
[INFO] tweaked toml for crates.io crate rain_server 0.4.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sysconf v0.3.4
[INFO] [stderr]   Downloaded sys-info v0.5.10
[INFO] [stderr]   Downloaded tokio-uds v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56c93a42be860a391a58d552858f5c263688008cacaa7506a01da34bbd2678af
[INFO] running `Command { std: "docker" "start" "-a" "56c93a42be860a391a58d552858f5c263688008cacaa7506a01da34bbd2678af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56c93a42be860a391a58d552858f5c263688008cacaa7506a01da34bbd2678af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c93a42be860a391a58d552858f5c263688008cacaa7506a01da34bbd2678af", kill_on_drop: false }`
[INFO] [stdout] 56c93a42be860a391a58d552858f5c263688008cacaa7506a01da34bbd2678af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b3637d58a032050a034dfa4c73c030ca5fc200ae6ced6a0ea07d405db151cb6
[INFO] running `Command { std: "docker" "start" "-a" "8b3637d58a032050a034dfa4c73c030ca5fc200ae6ced6a0ea07d405db151cb6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling scoped-tls v0.1.2
[INFO] [stderr]    Compiling nix v0.11.1
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[INFO] [stderr]    Compiling serde_json v1.0.66
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[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling error-chain v0.11.0
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[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling capnpc v0.8.9
[INFO] [stderr]    Compiling capnp-futures v0.1.1
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling rusqlite v0.14.0
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.18
[INFO] [stderr]    Compiling capnp-rpc v0.8.3
[INFO] [stderr]    Compiling rain_core v0.4.0
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling tokio-signal v0.1.5
[INFO] [stderr]    Compiling tokio-uds v0.1.7
[INFO] [stderr]    Compiling tokio-process v0.1.6
[INFO] [stderr]    Compiling hyper v0.11.27
[INFO] [stderr]    Compiling rain_server v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/connection.rs:84:14
[INFO] [stdout]    |
[INFO] [stdout] 84 |     ) -> Box<Future<Item = (), Error = Error>>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/governor/rpc/fetch.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn fetch(context: FetchContext) -> Box<Future<Item = Data, Error = Error>> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Data, Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/governor/state.rs:276:21
[INFO] [stdout]     |
[INFO] [stdout] 276 |     ) -> Result<Box<Future<Item = ExecutorRef, Error = Error>>> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExecutorRef, Error = Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/governor/state.rs:451:14
[INFO] [stdout]     |
[INFO] [stdout] 451 |     ) -> Box<Future<Item = Data, Error = Error>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Data, Error = Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/governor/state.rs:617:9
[INFO] [stdout]     |
[INFO] [stdout] 617 |         Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/governor/tasks/instance.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub type TaskFuture = Future<Item = (), Error = Error>;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/graph/governor.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/http.rs:34:27
[INFO] [stdout]    |
[INFO] [stdout] 34 | type ResponseFuture = Box<futures::Future<Item = Response, Error = errors::Error>>;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Response, Error = errors::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server/http.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 |     type Future = Box<futures::Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Self::Response, Error = Self::Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server/logging/logger.rs:128:14
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ) -> Box<Future<Item = QueryEvents, Error = Error>>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = QueryEvents, Error = Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/logging/sqlite_logger.rs:79:24
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut args: Vec<&::rusqlite::types::ToSql> = Vec::new();
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::rusqlite::types::ToSql)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server/logging/sqlite_logger.rs:199:14
[INFO] [stdout]     |
[INFO] [stdout] 199 |     ) -> Box<Future<Item = QueryEvents, Error = Error>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = QueryEvents, Error = Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/state.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub logger: Box<Logger>,
[INFO] [stdout]    |                     ^^^^^^ help: use `dyn`: `dyn Logger`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::length_delimited::Builder`: Moved to tokio-codec
[INFO] [stdout]  --> src/common/connection.rs:3:41
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio_io::codec::length_delimited::{Builder, Framed};
[INFO] [stdout]   |                                         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::length_delimited::Framed`: Moved to tokio-codec
[INFO] [stdout]  --> src/common/connection.rs:3:50
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio_io::codec::length_delimited::{Builder, Framed};
[INFO] [stdout]   |                                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::length_delimited::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> src/common/connection.rs:22:48
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn create_protocol_stream<S>(stream: S) -> Framed<S, SendType>
[INFO] [stdout]    |                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::length_delimited::Builder`: Moved to tokio-codec
[INFO] [stdout]   --> src/common/connection.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Builder::new()
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::length_delimited::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> src/common/connection.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     stream: Framed<S, SendType>,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::length_delimited::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> src/common/connection.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn from(stream: Framed<S, SendType>) -> Self {
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/governor/state.rs:324:54
[INFO] [stdout]     |
[INFO] [stdout] 324 | ...                   ::std::error::Error::description(&e)
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/governor/state.rs:330:54
[INFO] [stdout]     |
[INFO] [stdout] 330 | ...                   ::std::error::Error::description(&e)
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/governor/tasks/run.rs:86:46
[INFO] [stdout]    |
[INFO] [stdout] 86 |                         ::std::error::Error::description(&e)
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/start/starter.rs:98:34
[INFO] [stdout]    |
[INFO] [stdout] 98 |             ::std::error::Error::description(&e)
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:163:19
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 e.description()
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:223:60
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 error!("Reading config file failed: {}", e.description());
[INFO] [stdout]     |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:398:41
[INFO] [stdout]     |
[INFO] [stdout] 398 |         error!("Autoconf failed: {}", e.description());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:409:28
[INFO] [stdout]     |
[INFO] [stdout] 409 |             error!("{}", e.description());
[INFO] [stdout]     |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/start/process.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |                         e.description()
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/start/ssh.rs:43:65
[INFO] [stdout]    |
[INFO] [stdout] 43 |             .map_err(|e| format!("Start of 'ssh' failed: {}", e.description()))?;
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/start/ssh.rs:66:65
[INFO] [stdout]    |
[INFO] [stdout] 66 |             .map_err(|e| format!("Start of 'ssh' failed: {}", e.description()))?;
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/governor/state.rs:213:21
[INFO] [stdout]     |
[INFO] [stdout] 213 |                 let mut object = object.get_mut();
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/governor/state.rs:245:21
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 let mut task = task.get_mut();
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server/scheduler.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let mut t = tref.get_mut();
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server/scheduler.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |             let mut t = tref.get_mut();
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.70s
[INFO] running `Command { std: "docker" "inspect" "8b3637d58a032050a034dfa4c73c030ca5fc200ae6ced6a0ea07d405db151cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b3637d58a032050a034dfa4c73c030ca5fc200ae6ced6a0ea07d405db151cb6", kill_on_drop: false }`
[INFO] [stdout] 8b3637d58a032050a034dfa4c73c030ca5fc200ae6ced6a0ea07d405db151cb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2cfbad42d446243c7b0514f2661cb9889472729dadcfe2394ffecee8f3ea6c7
[INFO] running `Command { std: "docker" "start" "-a" "b2cfbad42d446243c7b0514f2661cb9889472729dadcfe2394ffecee8f3ea6c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rain_server v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/connection.rs:84:14
[INFO] [stdout]    |
[INFO] [stdout] 84 |     ) -> Box<Future<Item = (), Error = Error>>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/governor/rpc/fetch.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn fetch(context: FetchContext) -> Box<Future<Item = Data, Error = Error>> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Data, Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/governor/state.rs:276:21
[INFO] [stdout]     |
[INFO] [stdout] 276 |     ) -> Result<Box<Future<Item = ExecutorRef, Error = Error>>> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExecutorRef, Error = Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/governor/state.rs:451:14
[INFO] [stdout]     |
[INFO] [stdout] 451 |     ) -> Box<Future<Item = Data, Error = Error>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Data, Error = Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/governor/state.rs:617:9
[INFO] [stdout]     |
[INFO] [stdout] 617 |         Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/governor/tasks/instance.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub type TaskFuture = Future<Item = (), Error = Error>;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/graph/governor.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/http.rs:34:27
[INFO] [stdout]    |
[INFO] [stdout] 34 | type ResponseFuture = Box<futures::Future<Item = Response, Error = errors::Error>>;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Response, Error = errors::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server/http.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 |     type Future = Box<futures::Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Self::Response, Error = Self::Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server/logging/logger.rs:128:14
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ) -> Box<Future<Item = QueryEvents, Error = Error>>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = QueryEvents, Error = Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/logging/sqlite_logger.rs:79:24
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut args: Vec<&::rusqlite::types::ToSql> = Vec::new();
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::rusqlite::types::ToSql)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server/logging/sqlite_logger.rs:199:14
[INFO] [stdout]     |
[INFO] [stdout] 199 |     ) -> Box<Future<Item = QueryEvents, Error = Error>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = QueryEvents, Error = Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/state.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub logger: Box<Logger>,
[INFO] [stdout]    |                     ^^^^^^ help: use `dyn`: `dyn Logger`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::length_delimited::Builder`: Moved to tokio-codec
[INFO] [stdout]  --> src/common/connection.rs:3:41
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio_io::codec::length_delimited::{Builder, Framed};
[INFO] [stdout]   |                                         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::length_delimited::Framed`: Moved to tokio-codec
[INFO] [stdout]  --> src/common/connection.rs:3:50
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio_io::codec::length_delimited::{Builder, Framed};
[INFO] [stdout]   |                                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::length_delimited::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> src/common/connection.rs:22:48
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn create_protocol_stream<S>(stream: S) -> Framed<S, SendType>
[INFO] [stdout]    |                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::length_delimited::Builder`: Moved to tokio-codec
[INFO] [stdout]   --> src/common/connection.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Builder::new()
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::length_delimited::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> src/common/connection.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     stream: Framed<S, SendType>,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::length_delimited::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> src/common/connection.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn from(stream: Framed<S, SendType>) -> Self {
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/governor/state.rs:324:54
[INFO] [stdout]     |
[INFO] [stdout] 324 | ...                   ::std::error::Error::description(&e)
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/governor/state.rs:330:54
[INFO] [stdout]     |
[INFO] [stdout] 330 | ...                   ::std::error::Error::description(&e)
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/governor/tasks/run.rs:86:46
[INFO] [stdout]    |
[INFO] [stdout] 86 |                         ::std::error::Error::description(&e)
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/start/starter.rs:98:34
[INFO] [stdout]    |
[INFO] [stdout] 98 |             ::std::error::Error::description(&e)
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:163:19
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 e.description()
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:223:60
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 error!("Reading config file failed: {}", e.description());
[INFO] [stdout]     |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:398:41
[INFO] [stdout]     |
[INFO] [stdout] 398 |         error!("Autoconf failed: {}", e.description());
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:409:28
[INFO] [stdout]     |
[INFO] [stdout] 409 |             error!("{}", e.description());
[INFO] [stdout]     |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/start/process.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |                         e.description()
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/start/ssh.rs:43:65
[INFO] [stdout]    |
[INFO] [stdout] 43 |             .map_err(|e| format!("Start of 'ssh' failed: {}", e.description()))?;
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/start/ssh.rs:66:65
[INFO] [stdout]    |
[INFO] [stdout] 66 |             .map_err(|e| format!("Start of 'ssh' failed: {}", e.description()))?;
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/governor/state.rs:213:21
[INFO] [stdout]     |
[INFO] [stdout] 213 |                 let mut object = object.get_mut();
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/governor/state.rs:245:21
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 let mut task = task.get_mut();
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server/scheduler.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let mut t = tref.get_mut();
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server/scheduler.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |             let mut t = tref.get_mut();
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.36s
[INFO] running `Command { std: "docker" "inspect" "b2cfbad42d446243c7b0514f2661cb9889472729dadcfe2394ffecee8f3ea6c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2cfbad42d446243c7b0514f2661cb9889472729dadcfe2394ffecee8f3ea6c7", kill_on_drop: false }`
[INFO] [stdout] b2cfbad42d446243c7b0514f2661cb9889472729dadcfe2394ffecee8f3ea6c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5dc3298455ba6fc9ba4805aa12796740b0e0ad72f542628d721e0653fe090b11
[INFO] running `Command { std: "docker" "start" "-a" "5dc3298455ba6fc9ba4805aa12796740b0e0ad72f542628d721e0653fe090b11", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common/connection.rs:84:14
[INFO] [stderr]    |
[INFO] [stderr] 84 |     ) -> Box<Future<Item = (), Error = Error>>
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/governor/rpc/fetch.rs:21:44
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn fetch(context: FetchContext) -> Box<Future<Item = Data, Error = Error>> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Data, Error = Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/governor/state.rs:276:21
[INFO] [stderr]     |
[INFO] [stderr] 276 |     ) -> Result<Box<Future<Item = ExecutorRef, Error = Error>>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExecutorRef, Error = Error>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/governor/state.rs:451:14
[INFO] [stderr]     |
[INFO] [stderr] 451 |     ) -> Box<Future<Item = Data, Error = Error>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Data, Error = Error>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/governor/state.rs:617:9
[INFO] [stderr]     |
[INFO] [stderr] 617 |         Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/governor/tasks/instance.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub type TaskFuture = Future<Item = (), Error = Error>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/graph/governor.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/http.rs:34:27
[INFO] [stderr]    |
[INFO] [stderr] 34 | type ResponseFuture = Box<futures::Future<Item = Response, Error = errors::Error>>;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Response, Error = errors::Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server/http.rs:126:23
[INFO] [stderr]     |
[INFO] [stderr] 126 |     type Future = Box<futures::Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Self::Response, Error = Self::Error>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server/logging/logger.rs:128:14
[INFO] [stderr]     |
[INFO] [stderr] 128 |     ) -> Box<Future<Item = QueryEvents, Error = Error>>;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = QueryEvents, Error = Error>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/logging/sqlite_logger.rs:79:24
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut args: Vec<&::rusqlite::types::ToSql> = Vec::new();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::rusqlite::types::ToSql)`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server/logging/sqlite_logger.rs:199:14
[INFO] [stderr]     |
[INFO] [stderr] 199 |     ) -> Box<Future<Item = QueryEvents, Error = Error>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = QueryEvents, Error = Error>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/state.rs:54:21
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub logger: Box<Logger>,
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Logger`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::length_delimited::Builder`: Moved to tokio-codec
[INFO] [stderr]  --> src/common/connection.rs:3:41
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tokio_io::codec::length_delimited::{Builder, Framed};
[INFO] [stderr]   |                                         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::length_delimited::Framed`: Moved to tokio-codec
[INFO] [stderr]  --> src/common/connection.rs:3:50
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tokio_io::codec::length_delimited::{Builder, Framed};
[INFO] [stderr]   |                                                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::length_delimited::Framed`: Moved to tokio-codec
[INFO] [stderr]   --> src/common/connection.rs:22:48
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn create_protocol_stream<S>(stream: S) -> Framed<S, SendType>
[INFO] [stderr]    |                                                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::length_delimited::Builder`: Moved to tokio-codec
[INFO] [stderr]   --> src/common/connection.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Builder::new()
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::length_delimited::Framed`: Moved to tokio-codec
[INFO] [stderr]   --> src/common/connection.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |     stream: Framed<S, SendType>,
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::length_delimited::Framed`: Moved to tokio-codec
[INFO] [stderr]   --> src/common/connection.rs:45:25
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn from(stream: Framed<S, SendType>) -> Self {
[INFO] [stderr]    |                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/governor/state.rs:324:54
[INFO] [stderr]     |
[INFO] [stderr] 324 | ...                   ::std::error::Error::description(&e)
[INFO] [stderr]     |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/governor/state.rs:330:54
[INFO] [stderr]     |
[INFO] [stderr] 330 | ...                   ::std::error::Error::description(&e)
[INFO] [stderr]     |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/governor/tasks/run.rs:86:46
[INFO] [stderr]    |
[INFO] [stderr] 86 |                         ::std::error::Error::description(&e)
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/start/starter.rs:98:34
[INFO] [stderr]    |
[INFO] [stderr] 98 |             ::std::error::Error::description(&e)
[INFO] [stderr]    |                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:163:19
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 e.description()
[INFO] [stderr]     |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:223:60
[INFO] [stderr]     |
[INFO] [stderr] 223 |                 error!("Reading config file failed: {}", e.description());
[INFO] [stderr]     |                                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:398:41
[INFO] [stderr]     |
[INFO] [stderr] 398 |         error!("Autoconf failed: {}", e.description());
[INFO] [stderr]     |                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:409:28
[INFO] [stderr]     |
[INFO] [stderr] 409 |             error!("{}", e.description());
[INFO] [stderr]     |                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/start/process.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |                         e.description()
[INFO] [stderr]    |                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/start/ssh.rs:43:65
[INFO] [stderr]    |
[INFO] [stderr] 43 |             .map_err(|e| format!("Start of 'ssh' failed: {}", e.description()))?;
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/start/ssh.rs:66:65
[INFO] [stderr]    |
[INFO] [stderr] 66 |             .map_err(|e| format!("Start of 'ssh' failed: {}", e.description()))?;
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/governor/state.rs:213:21
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 let mut object = object.get_mut();
[INFO] [stderr]     |                     ----^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/governor/state.rs:245:21
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 let mut task = task.get_mut();
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/server/scheduler.rs:136:17
[INFO] [stderr]     |
[INFO] [stderr] 136 |             let mut t = tref.get_mut();
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/server/scheduler.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 |             let mut t = tref.get_mut();
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `rain_server` (bin "rain" test) generated 34 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rain-bd9f5e2cc6822fd7)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test server::graph::graph::tests::graph_create_delete ... ignored
[INFO] [stdout] test common::monitor::tests::test_net_stat ... ok
[INFO] [stdout] test common::monitor::tests::test_cpu_uasge ... ok
[INFO] [stdout] test common::monitor::tests::test_mem_usage ... ok
[INFO] [stdout] test server::logging::sqlite_logger::tests::test_add_event ... ok
[INFO] [stdout] test server::logging::sqlite_logger::tests::test_flush_events ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5dc3298455ba6fc9ba4805aa12796740b0e0ad72f542628d721e0653fe090b11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dc3298455ba6fc9ba4805aa12796740b0e0ad72f542628d721e0653fe090b11", kill_on_drop: false }`
[INFO] [stdout] 5dc3298455ba6fc9ba4805aa12796740b0e0ad72f542628d721e0653fe090b11
