[INFO] fetching crate rain_server 0.4.0...
[INFO] testing rain_server-0.4.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate rain_server 0.4.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate rain_server 0.4.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "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-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3231729a69bc4b38ac481e417dbbfe1ca3125efd7bce63f7a52b8d20b0c84a2b
[INFO] running `Command { std: "docker" "start" "-a" "3231729a69bc4b38ac481e417dbbfe1ca3125efd7bce63f7a52b8d20b0c84a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3231729a69bc4b38ac481e417dbbfe1ca3125efd7bce63f7a52b8d20b0c84a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3231729a69bc4b38ac481e417dbbfe1ca3125efd7bce63f7a52b8d20b0c84a2b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d5edc273d6a9f17e5512197e42c397daac841a54da306b59d605d4dd24f605b
[INFO] running `Command { std: "docker" "start" "-a" "8d5edc273d6a9f17e5512197e42c397daac841a54da306b59d605d4dd24f605b", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated struct `tokio_io::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::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::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::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::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::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 method `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 method `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 method `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 method `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: 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]    |                     ^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub logger: Box<dyn Logger>,
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[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]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 84 |     ) -> Box<dyn Future<Item = (), Error = Error>>
[INFO] [stdout]    |              +++
[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]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn fetch(context: FetchContext) -> Box<dyn Future<Item = Data, Error = Error>> {
[INFO] [stdout]    |                                            +++
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 276 |     ) -> Result<Box<dyn Future<Item = ExecutorRef, Error = Error>>> {
[INFO] [stdout]     |                     +++
[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]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 451 |     ) -> Box<dyn Future<Item = Data, Error = Error>> {
[INFO] [stdout]     |              +++
[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]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 617 |         dyn Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>,
[INFO] [stdout]     |         +++
[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]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub type TaskFuture = dyn Future<Item = (), Error = Error>;
[INFO] [stdout]    |                       +++
[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]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 64 |         dyn Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>,
[INFO] [stdout]    |         +++
[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]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 | type ResponseFuture = Box<dyn futures::Future<Item = Response, Error = errors::Error>>;
[INFO] [stdout]    |                           +++
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 |     type Future = Box<dyn futures::Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stdout]     |                       +++
[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]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ) -> Box<dyn Future<Item = QueryEvents, Error = Error>>;
[INFO] [stdout]     |              +++
[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]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 199 |     ) -> Box<dyn Future<Item = QueryEvents, Error = Error>> {
[INFO] [stdout]     |              +++
[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]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut args: Vec<&dyn (::rusqlite::types::ToSql)> = Vec::new();
[INFO] [stdout]    |                        +++++                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::timestamp`: use `timestamp_opt()` instead
[INFO] [stdout]    --> src/server/rpc/governor.rs:105:31
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 ::chrono::Utc.timestamp(seconds, subsec_nanos),
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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 method `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 method `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: use of deprecated method `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 method `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 method `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 method `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: 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: field `spec` is never read
[INFO] [stdout]   --> src/server/graph/session.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Session {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub(in super::super) spec: SessionSpec,
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Session` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "8d5edc273d6a9f17e5512197e42c397daac841a54da306b59d605d4dd24f605b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d5edc273d6a9f17e5512197e42c397daac841a54da306b59d605d4dd24f605b", kill_on_drop: false }`
[INFO] [stdout] 8d5edc273d6a9f17e5512197e42c397daac841a54da306b59d605d4dd24f605b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83853b21f6283a0cfebe06368041b7e30fd4684a653735d412384253d1e8a3b9
[INFO] running `Command { std: "docker" "start" "-a" "83853b21f6283a0cfebe06368041b7e30fd4684a653735d412384253d1e8a3b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rain_server v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated struct `tokio_io::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::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::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::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::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::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 method `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 method `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 method `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 method `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: 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]    |                     ^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub logger: Box<dyn Logger>,
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[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]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 84 |     ) -> Box<dyn Future<Item = (), Error = Error>>
[INFO] [stdout]    |              +++
[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]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn fetch(context: FetchContext) -> Box<dyn Future<Item = Data, Error = Error>> {
[INFO] [stdout]    |                                            +++
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 276 |     ) -> Result<Box<dyn Future<Item = ExecutorRef, Error = Error>>> {
[INFO] [stdout]     |                     +++
[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]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 451 |     ) -> Box<dyn Future<Item = Data, Error = Error>> {
[INFO] [stdout]     |              +++
[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]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 617 |         dyn Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>,
[INFO] [stdout]     |         +++
[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]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub type TaskFuture = dyn Future<Item = (), Error = Error>;
[INFO] [stdout]    |                       +++
[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]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 64 |         dyn Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>,
[INFO] [stdout]    |         +++
[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]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 | type ResponseFuture = Box<dyn futures::Future<Item = Response, Error = errors::Error>>;
[INFO] [stdout]    |                           +++
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 |     type Future = Box<dyn futures::Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stdout]     |                       +++
[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]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ) -> Box<dyn Future<Item = QueryEvents, Error = Error>>;
[INFO] [stdout]     |              +++
[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]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 199 |     ) -> Box<dyn Future<Item = QueryEvents, Error = Error>> {
[INFO] [stdout]     |              +++
[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]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut args: Vec<&dyn (::rusqlite::types::ToSql)> = Vec::new();
[INFO] [stdout]    |                        +++++                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::timestamp`: use `timestamp_opt()` instead
[INFO] [stdout]    --> src/server/rpc/governor.rs:105:31
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 ::chrono::Utc.timestamp(seconds, subsec_nanos),
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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 method `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 method `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: use of deprecated method `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 method `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 method `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 method `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: 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: field `spec` is never read
[INFO] [stdout]   --> src/server/graph/session.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Session {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub(in super::super) spec: SessionSpec,
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Session` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `Command { std: "docker" "inspect" "83853b21f6283a0cfebe06368041b7e30fd4684a653735d412384253d1e8a3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83853b21f6283a0cfebe06368041b7e30fd4684a653735d412384253d1e8a3b9", kill_on_drop: false }`
[INFO] [stdout] 83853b21f6283a0cfebe06368041b7e30fd4684a653735d412384253d1e8a3b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b115bfebe8f44178fd8b609118e64048d017a4d636fe129a2593460fbb9b10c
[INFO] running `Command { std: "docker" "start" "-a" "8b115bfebe8f44178fd8b609118e64048d017a4d636fe129a2593460fbb9b10c", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated struct `tokio_io::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::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::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::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::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::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 method `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 method `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 method `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 method `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: 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]    |                     ^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub logger: Box<dyn Logger>,
[INFO] [stderr]    |                     +++
[INFO] [stderr] 
[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]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 84 |     ) -> Box<dyn Future<Item = (), Error = Error>>
[INFO] [stderr]    |              +++
[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]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn fetch(context: FetchContext) -> Box<dyn Future<Item = Data, Error = Error>> {
[INFO] [stderr]    |                                            +++
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 276 |     ) -> Result<Box<dyn Future<Item = ExecutorRef, Error = Error>>> {
[INFO] [stderr]     |                     +++
[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]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 451 |     ) -> Box<dyn Future<Item = Data, Error = Error>> {
[INFO] [stderr]     |              +++
[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]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 617 |         dyn Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>,
[INFO] [stderr]     |         +++
[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]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub type TaskFuture = dyn Future<Item = (), Error = Error>;
[INFO] [stderr]    |                       +++
[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]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 64 |         dyn Future<Item = Rc<::rain_core::governor_capnp::governor_bootstrap::Client>, Error = Error>,
[INFO] [stderr]    |         +++
[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]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 34 | type ResponseFuture = Box<dyn futures::Future<Item = Response, Error = errors::Error>>;
[INFO] [stderr]    |                           +++
[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]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 126 |     type Future = Box<dyn futures::Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stderr]     |                       +++
[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]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 128 |     ) -> Box<dyn Future<Item = QueryEvents, Error = Error>>;
[INFO] [stderr]     |              +++
[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]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 199 |     ) -> Box<dyn Future<Item = QueryEvents, Error = Error>> {
[INFO] [stderr]     |              +++
[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]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut args: Vec<&dyn (::rusqlite::types::ToSql)> = Vec::new();
[INFO] [stderr]    |                        +++++                        +
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `chrono::TimeZone::timestamp`: use `timestamp_opt()` instead
[INFO] [stderr]    --> src/server/rpc/governor.rs:105:31
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 ::chrono::Utc.timestamp(seconds, subsec_nanos),
[INFO] [stderr]     |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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 method `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 method `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: use of deprecated method `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 method `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 method `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 method `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: 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: field `spec` is never read
[INFO] [stderr]   --> src/server/graph/session.rs:34:26
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Session {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 34 |     pub(in super::super) spec: SessionSpec,
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Session` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rain_server` (bin "rain" test) generated 36 warnings (run `cargo fix --bin "rain" --tests` to apply 17 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rain-86678d75e6879533)
[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_cpu_uasge ... ok
[INFO] [stdout] test common::monitor::tests::test_mem_usage ... ok
[INFO] [stdout] test common::monitor::tests::test_net_stat ... 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" "8b115bfebe8f44178fd8b609118e64048d017a4d636fe129a2593460fbb9b10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b115bfebe8f44178fd8b609118e64048d017a4d636fe129a2593460fbb9b10c", kill_on_drop: false }`
[INFO] [stdout] 8b115bfebe8f44178fd8b609118e64048d017a4d636fe129a2593460fbb9b10c
