[INFO] fetching crate reproto-server 0.3.36...
[INFO] testing reproto-server-0.3.36 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate reproto-server 0.3.36 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate reproto-server 0.3.36 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reproto-server 0.3.36
[INFO] finished tweaking crates.io crate reproto-server 0.3.36
[INFO] tweaked toml for crates.io crate reproto-server 0.3.36 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8d6a5464d16903ade6e4543e3dec6282eacb0b5fc27da03964530f7976db26e
[INFO] running `Command { std: "docker" "start" "-a" "a8d6a5464d16903ade6e4543e3dec6282eacb0b5fc27da03964530f7976db26e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8d6a5464d16903ade6e4543e3dec6282eacb0b5fc27da03964530f7976db26e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8d6a5464d16903ade6e4543e3dec6282eacb0b5fc27da03964530f7976db26e", kill_on_drop: false }`
[INFO] [stdout] a8d6a5464d16903ade6e4543e3dec6282eacb0b5fc27da03964530f7976db26e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 382cdd71a122b7367eaf1734221eb223819618b7bc648c60e0be51a260957a27
[INFO] running `Command { std: "docker" "start" "-a" "382cdd71a122b7367eaf1734221eb223819618b7bc648c60e0be51a260957a27", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
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[INFO] [stderr]    Compiling ucd-util v0.1.8
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[INFO] [stderr]    Compiling memoffset v0.5.6
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[INFO] [stderr]    Compiling num-integer v0.1.44
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[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.13.1
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[INFO] [stderr]    Compiling object v0.27.1
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[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling relay v0.1.1
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling want v0.0.4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling ropey v0.6.3
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling reproto-semver v0.3.36
[INFO] [stderr]    Compiling relative-path v0.3.7
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling pretty_env_logger v0.1.1
[INFO] [stderr]    Compiling reproto-core v0.3.36
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling reproto-repository v0.3.36
[INFO] [stderr]    Compiling tokio-core v0.1.18
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling hyper v0.11.27
[INFO] [stderr]    Compiling reproto-server v0.3.36 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/io.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | ) -> Box<Future<Item = File, Error = Error>>
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 - ) -> Box<Future<Item = File, Error = Error>>
[INFO] [stdout] 16 + ) -> Box<dyn Future<Item = File, Error = Error>>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn read_contents<'a, R: AsMut<Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[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 - fn read_contents<'a, R: AsMut<Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stdout] 21 + fn read_contents<'a, R: AsMut<dyn Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:33:43
[INFO] [stdout]    |
[INFO] [stdout] 33 | type EncodingFn = fn(&File) -> Result<Box<Read>>;
[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] 33 - type EncodingFn = fn(&File) -> Result<Box<Read>>;
[INFO] [stdout] 33 + type EncodingFn = fn(&File) -> Result<Box<dyn Read>>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:36:48
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn no_encoding(input: &File) -> Result<Box<Read>> {
[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] 36 -     fn no_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stdout] 36 +     fn no_encoding(input: &File) -> Result<Box<dyn Read>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:40:50
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn gzip_encoding(input: &File) -> Result<Box<Read>> {
[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] 40 -     fn gzip_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stdout] 40 +     fn gzip_encoding(input: &File) -> Result<Box<dyn Read>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:44:68
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<Read>> {
[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] 44 -     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<Read>> {
[INFO] [stdout] 44 +     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<dyn Read>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn get_index(&self) -> Result<Box<Future<Item = Response, 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] 63 -     fn get_index(&self) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout] 63 +     fn get_index(&self) -> Result<Box<dyn Future<Item = Response, Error = Error>>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:74:51
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn get_objects(&self, id: &str) -> Result<Box<Future<Item = Response, 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] 74 -     fn get_objects(&self, id: &str) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout] 74 +     fn get_objects(&self, id: &str) -> Result<Box<dyn Future<Item = Response, Error = Error>>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:106:14
[INFO] [stdout]     |
[INFO] [stdout] 106 |     ) -> Box<Future<Item = Response, 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] 106 -     ) -> Box<Future<Item = Response, Error = Error>>
[INFO] [stdout] 106 +     ) -> Box<dyn Future<Item = Response, Error = Error>>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |     ) -> Result<Box<Future<Item = Response, 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] 150 -     ) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout] 150 +     ) -> Result<Box<dyn Future<Item = Response, Error = Error>>> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |     ) -> Result<Box<Future<Item = Response, 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] 173 -     ) -> Result<Box<Future<Item = Response, Error = Error>>>
[INFO] [stdout] 173 +     ) -> Result<Box<dyn Future<Item = Response, Error = Error>>>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:229:23
[INFO] [stdout]     |
[INFO] [stdout] 229 |     type Future = Box<Future<Item = Response, Error = hyper::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] 229 -     type Future = Box<Future<Item = Response, Error = hyper::Error>>;
[INFO] [stdout] 229 +     type Future = Box<dyn Future<Item = Response, Error = hyper::Error>>;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 51s
[INFO] running `Command { std: "docker" "inspect" "382cdd71a122b7367eaf1734221eb223819618b7bc648c60e0be51a260957a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "382cdd71a122b7367eaf1734221eb223819618b7bc648c60e0be51a260957a27", kill_on_drop: false }`
[INFO] [stdout] 382cdd71a122b7367eaf1734221eb223819618b7bc648c60e0be51a260957a27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d2176bc948a086d52a3fb1ca123b5bfc800bcb18e33745ee5e39f64eb797fbf
[INFO] running `Command { std: "docker" "start" "-a" "4d2176bc948a086d52a3fb1ca123b5bfc800bcb18e33745ee5e39f64eb797fbf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling reproto-server v0.3.36 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/io.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | ) -> Box<Future<Item = File, Error = Error>>
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 - ) -> Box<Future<Item = File, Error = Error>>
[INFO] [stdout] 16 + ) -> Box<dyn Future<Item = File, Error = Error>>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn read_contents<'a, R: AsMut<Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[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 - fn read_contents<'a, R: AsMut<Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stdout] 21 + fn read_contents<'a, R: AsMut<dyn Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:33:43
[INFO] [stdout]    |
[INFO] [stdout] 33 | type EncodingFn = fn(&File) -> Result<Box<Read>>;
[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] 33 - type EncodingFn = fn(&File) -> Result<Box<Read>>;
[INFO] [stdout] 33 + type EncodingFn = fn(&File) -> Result<Box<dyn Read>>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:36:48
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn no_encoding(input: &File) -> Result<Box<Read>> {
[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] 36 -     fn no_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stdout] 36 +     fn no_encoding(input: &File) -> Result<Box<dyn Read>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:40:50
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn gzip_encoding(input: &File) -> Result<Box<Read>> {
[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] 40 -     fn gzip_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stdout] 40 +     fn gzip_encoding(input: &File) -> Result<Box<dyn Read>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:44:68
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<Read>> {
[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] 44 -     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<Read>> {
[INFO] [stdout] 44 +     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<dyn Read>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn get_index(&self) -> Result<Box<Future<Item = Response, 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] 63 -     fn get_index(&self) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout] 63 +     fn get_index(&self) -> Result<Box<dyn Future<Item = Response, Error = Error>>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:74:51
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn get_objects(&self, id: &str) -> Result<Box<Future<Item = Response, 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] 74 -     fn get_objects(&self, id: &str) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout] 74 +     fn get_objects(&self, id: &str) -> Result<Box<dyn Future<Item = Response, Error = Error>>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:106:14
[INFO] [stdout]     |
[INFO] [stdout] 106 |     ) -> Box<Future<Item = Response, 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] 106 -     ) -> Box<Future<Item = Response, Error = Error>>
[INFO] [stdout] 106 +     ) -> Box<dyn Future<Item = Response, Error = Error>>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |     ) -> Result<Box<Future<Item = Response, 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] 150 -     ) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout] 150 +     ) -> Result<Box<dyn Future<Item = Response, Error = Error>>> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |     ) -> Result<Box<Future<Item = Response, 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] 173 -     ) -> Result<Box<Future<Item = Response, Error = Error>>>
[INFO] [stdout] 173 +     ) -> Result<Box<dyn Future<Item = Response, Error = Error>>>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:229:23
[INFO] [stdout]     |
[INFO] [stdout] 229 |     type Future = Box<Future<Item = Response, Error = hyper::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] 229 -     type Future = Box<Future<Item = Response, Error = hyper::Error>>;
[INFO] [stdout] 229 +     type Future = Box<dyn Future<Item = Response, Error = hyper::Error>>;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/io.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | ) -> Box<Future<Item = File, Error = Error>>
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 - ) -> Box<Future<Item = File, Error = Error>>
[INFO] [stdout] 16 + ) -> Box<dyn Future<Item = File, Error = Error>>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn read_contents<'a, R: AsMut<Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[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 - fn read_contents<'a, R: AsMut<Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stdout] 21 + fn read_contents<'a, R: AsMut<dyn Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:33:43
[INFO] [stdout]    |
[INFO] [stdout] 33 | type EncodingFn = fn(&File) -> Result<Box<Read>>;
[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] 33 - type EncodingFn = fn(&File) -> Result<Box<Read>>;
[INFO] [stdout] 33 + type EncodingFn = fn(&File) -> Result<Box<dyn Read>>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:36:48
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn no_encoding(input: &File) -> Result<Box<Read>> {
[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] 36 -     fn no_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stdout] 36 +     fn no_encoding(input: &File) -> Result<Box<dyn Read>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:40:50
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn gzip_encoding(input: &File) -> Result<Box<Read>> {
[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] 40 -     fn gzip_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stdout] 40 +     fn gzip_encoding(input: &File) -> Result<Box<dyn Read>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:44:68
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<Read>> {
[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] 44 -     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<Read>> {
[INFO] [stdout] 44 +     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<dyn Read>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn get_index(&self) -> Result<Box<Future<Item = Response, 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] 63 -     fn get_index(&self) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout] 63 +     fn get_index(&self) -> Result<Box<dyn Future<Item = Response, Error = Error>>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:74:51
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn get_objects(&self, id: &str) -> Result<Box<Future<Item = Response, 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] 74 -     fn get_objects(&self, id: &str) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout] 74 +     fn get_objects(&self, id: &str) -> Result<Box<dyn Future<Item = Response, Error = Error>>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:106:14
[INFO] [stdout]     |
[INFO] [stdout] 106 |     ) -> Box<Future<Item = Response, 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] 106 -     ) -> Box<Future<Item = Response, Error = Error>>
[INFO] [stdout] 106 +     ) -> Box<dyn Future<Item = Response, Error = Error>>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |     ) -> Result<Box<Future<Item = Response, 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] 150 -     ) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout] 150 +     ) -> Result<Box<dyn Future<Item = Response, Error = Error>>> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |     ) -> Result<Box<Future<Item = Response, 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] 173 -     ) -> Result<Box<Future<Item = Response, Error = Error>>>
[INFO] [stdout] 173 +     ) -> Result<Box<dyn Future<Item = Response, Error = Error>>>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:229:23
[INFO] [stdout]     |
[INFO] [stdout] 229 |     type Future = Box<Future<Item = Response, Error = hyper::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] 229 -     type Future = Box<Future<Item = Response, Error = hyper::Error>>;
[INFO] [stdout] 229 +     type Future = Box<dyn Future<Item = Response, Error = hyper::Error>>;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.94s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/reproto_server-3421ef165ac92dd9)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/reproto_server-fdcfd7b92c863803)
[INFO] running `Command { std: "docker" "inspect" "4d2176bc948a086d52a3fb1ca123b5bfc800bcb18e33745ee5e39f64eb797fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d2176bc948a086d52a3fb1ca123b5bfc800bcb18e33745ee5e39f64eb797fbf", kill_on_drop: false }`
[INFO] [stdout] 4d2176bc948a086d52a3fb1ca123b5bfc800bcb18e33745ee5e39f64eb797fbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c1e58b7e0f67ddc0594d94e819c04c42c7f0fa7898750f02ad667952e262426
[INFO] running `Command { std: "docker" "start" "-a" "7c1e58b7e0f67ddc0594d94e819c04c42c7f0fa7898750f02ad667952e262426", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/io.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | ) -> Box<Future<Item = File, Error = Error>>
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 16 - ) -> Box<Future<Item = File, Error = Error>>
[INFO] [stderr] 16 + ) -> Box<dyn Future<Item = File, Error = Error>>
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:21:31
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn read_contents<'a, R: AsMut<Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[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 - fn read_contents<'a, R: AsMut<Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stderr] 21 + fn read_contents<'a, R: AsMut<dyn Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:33:43
[INFO] [stderr]    |
[INFO] [stderr] 33 | type EncodingFn = fn(&File) -> Result<Box<Read>>;
[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] 33 - type EncodingFn = fn(&File) -> Result<Box<Read>>;
[INFO] [stderr] 33 + type EncodingFn = fn(&File) -> Result<Box<dyn Read>>;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:36:48
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn no_encoding(input: &File) -> Result<Box<Read>> {
[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] 36 -     fn no_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stderr] 36 +     fn no_encoding(input: &File) -> Result<Box<dyn Read>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:40:50
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn gzip_encoding(input: &File) -> Result<Box<Read>> {
[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] 40 -     fn gzip_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stderr] 40 +     fn gzip_encoding(input: &File) -> Result<Box<dyn Read>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:44:68
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<Read>> {
[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] 44 -     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<Read>> {
[INFO] [stderr] 44 +     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<dyn Read>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:63:39
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn get_index(&self) -> Result<Box<Future<Item = Response, 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] 63 -     fn get_index(&self) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stderr] 63 +     fn get_index(&self) -> Result<Box<dyn Future<Item = Response, Error = Error>>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:74:51
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn get_objects(&self, id: &str) -> Result<Box<Future<Item = Response, 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] 74 -     fn get_objects(&self, id: &str) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stderr] 74 +     fn get_objects(&self, id: &str) -> Result<Box<dyn Future<Item = Response, Error = Error>>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reproto_service.rs:106:14
[INFO] [stderr]     |
[INFO] [stderr] 106 |     ) -> Box<Future<Item = Response, 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] 106 -     ) -> Box<Future<Item = Response, Error = Error>>
[INFO] [stderr] 106 +     ) -> Box<dyn Future<Item = Response, Error = Error>>
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reproto_service.rs:150:21
[INFO] [stderr]     |
[INFO] [stderr] 150 |     ) -> Result<Box<Future<Item = Response, 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] 150 -     ) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stderr] 150 +     ) -> Result<Box<dyn Future<Item = Response, Error = Error>>> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reproto_service.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |     ) -> Result<Box<Future<Item = Response, 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] 173 -     ) -> Result<Box<Future<Item = Response, Error = Error>>>
[INFO] [stderr] 173 +     ) -> Result<Box<dyn Future<Item = Response, Error = Error>>>
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reproto_service.rs:229:23
[INFO] [stderr]     |
[INFO] [stderr] 229 |     type Future = Box<Future<Item = Response, Error = hyper::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] 229 -     type Future = Box<Future<Item = Response, Error = hyper::Error>>;
[INFO] [stderr] 229 +     type Future = Box<dyn Future<Item = Response, Error = hyper::Error>>;
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `reproto-server` (lib) generated 12 warnings
[INFO] [stderr] warning: `reproto-server` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reproto_server-3421ef165ac92dd9)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/reproto_server-fdcfd7b92c863803)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reproto-server
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c1e58b7e0f67ddc0594d94e819c04c42c7f0fa7898750f02ad667952e262426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c1e58b7e0f67ddc0594d94e819c04c42c7f0fa7898750f02ad667952e262426", kill_on_drop: false }`
[INFO] [stdout] 7c1e58b7e0f67ddc0594d94e819c04c42c7f0fa7898750f02ad667952e262426