[INFO] cloning repository https://github.com/yuvadm/slingr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuvadm/slingr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuvadm%2Fslingr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuvadm%2Fslingr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf1de3d81d5bdf782edbb6bf35f7cf66691a3c47 [INFO] testing yuvadm/slingr against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuvadm%2Fslingr" "/workspace/builds/worker-30/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yuvadm/slingr 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 git repo https://github.com/yuvadm/slingr [INFO] finished tweaking git repo https://github.com/yuvadm/slingr [INFO] tweaked toml for git repo https://github.com/yuvadm/slingr written to /workspace/builds/worker-30/source/Cargo.toml [INFO] crate git repo https://github.com/yuvadm/slingr already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] cd509695d5f620e1df2db3117dd5df5268c59f1fd2e8865f59553ede481a5f4a [INFO] running `Command { std: "docker" "start" "-a" "cd509695d5f620e1df2db3117dd5df5268c59f1fd2e8865f59553ede481a5f4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd509695d5f620e1df2db3117dd5df5268c59f1fd2e8865f59553ede481a5f4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd509695d5f620e1df2db3117dd5df5268c59f1fd2e8865f59553ede481a5f4a", kill_on_drop: false }` [INFO] [stdout] cd509695d5f620e1df2db3117dd5df5268c59f1fd2e8865f59553ede481a5f4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 5ce85ee6138f245ffdc38363dda39d283c940340d8e7958572549653e3af8b3a [INFO] running `Command { std: "docker" "start" "-a" "5ce85ee6138f245ffdc38363dda39d283c940340d8e7958572549653e3af8b3a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling cfg-if v0.1.4 [INFO] [stderr] Compiling futures v0.1.22 [INFO] [stderr] Compiling byteorder v1.2.3 [INFO] [stderr] Compiling lazy_static v1.0.1 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling slab v0.4.0 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling lazycell v0.6.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.0 [INFO] [stderr] Compiling itoa v0.4.2 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Compiling try-lock v0.2.2 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Compiling unindent v0.1.3 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling string v0.1.0 [INFO] [stderr] Compiling indexmap v1.0.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling bitflags v1.0.3 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Compiling crossbeam-utils v0.3.2 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling colored v1.6.0 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling regex-syntax v0.6.1 [INFO] [stderr] Compiling crossbeam-epoch v0.4.3 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling termios v0.3.0 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling bytes v0.4.8 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling proc-macro-hack v0.4.0 [INFO] [stderr] Compiling aho-corasick v0.6.5 [INFO] [stderr] Compiling syn v0.14.4 [INFO] [stderr] Compiling crossbeam-deque v0.3.1 [INFO] [stderr] Compiling mio v0.6.15 [INFO] [stderr] Compiling http v0.1.7 [INFO] [stderr] Compiling tokio-io v0.1.7 [INFO] [stderr] Compiling tokio-executor v0.1.2 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling want v0.0.6 [INFO] [stderr] Compiling tokio-threadpool v0.1.5 [INFO] [stderr] Compiling tokio-timer v0.2.4 [INFO] [stderr] Compiling tokio-reactor v0.1.2 [INFO] [stderr] Compiling tokio-codec v0.1.0 [INFO] [stderr] Compiling tokio-tcp v0.1.0 [INFO] [stderr] Compiling tokio-udp v0.1.1 [INFO] [stderr] Compiling tokio-fs v0.1.2 [INFO] [stderr] Compiling tokio v0.1.7 [INFO] [stderr] Compiling indoc-impl v0.2.6 [INFO] [stderr] Compiling h2 v0.1.10 [INFO] [stderr] Compiling indoc v0.2.6 [INFO] [stderr] Compiling hyper v0.12.6 [INFO] [stderr] Compiling slingr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `hyper::body::Body` [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use hyper::body::Body; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/serve.rs:26:27 [INFO] [stdout] | [INFO] [stdout] 26 | type ResponseFuture = Box, Error=io::Error> + Send>; [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 26 - type ResponseFuture = Box, Error=io::Error> + Send>; [INFO] [stdout] 26 + type ResponseFuture = Box, Error=io::Error> + Send>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::Future` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use futures::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MULTICAST_ADDRESS` [INFO] [stdout] --> src/upnp.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | const MULTICAST_ADDRESS: &'static str = "239.255.255.250:1900"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SEARCH_REQUEST` [INFO] [stdout] --> src/upnp.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | / const SEARCH_REQUEST: &'static str = "M-SEARCH * HTTP/1.1\r\n [INFO] [stdout] 16 | | Host: 239.255.255.250:1900\r\n [INFO] [stdout] 17 | | Man: \"ssdp:discover\"\r\n [INFO] [stdout] 18 | | ST: ssdp:all\r\n [INFO] [stdout] 19 | | MX: 3\r\n [INFO] [stdout] 20 | | User-Agent: slingr/0.1.0\r\n\r\n"; [INFO] [stdout] | |__________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `usn` [INFO] [stdout] --> src/upnp.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | usn: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Device` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/upnp.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `xml` [INFO] [stdout] --> src/upnp.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | xml: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Device` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/upnp.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `USN_REGEX` [INFO] [stdout] --> src/upnp.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | const USN_REGEX: &'static str = r"uuid:([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `XML_REGEX` [INFO] [stdout] --> src/upnp.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | const XML_REGEX: &'static str = r"Location: (http(s?)://[\w\.:/]*)"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_udp_message` [INFO] [stdout] --> src/upnp.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn parse_udp_message(msg: &str) -> Device { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fetch_url` [INFO] [stdout] --> src/upnp.rs:48:4 [INFO] [stdout] | [INFO] [stdout] 48 | fn fetch_url(url: hyper::Uri) -> impl Future { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `discover` [INFO] [stdout] --> src/upnp.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn discover() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SOAP_ACTION_PREFIX` [INFO] [stdout] --> src/notify.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | const SOAP_ACTION_PREFIX: &'static str = "urn:schemas-upnp-org:service:AVTransport:1#"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ACTION_SET_URI` [INFO] [stdout] --> src/notify.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | const ACTION_SET_URI: &'static str = "SetAVTransportURI"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ACTION_PLAY` [INFO] [stdout] --> src/notify.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | const ACTION_PLAY: &'static str = "Play"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ACTION_PAUSE` [INFO] [stdout] --> src/notify.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | const ACTION_PAUSE: &'static str = "Pause"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ACTION_STOP` [INFO] [stdout] --> src/notify.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | const ACTION_STOP: &'static str = "Stop"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.67s [INFO] running `Command { std: "docker" "inspect" "5ce85ee6138f245ffdc38363dda39d283c940340d8e7958572549653e3af8b3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ce85ee6138f245ffdc38363dda39d283c940340d8e7958572549653e3af8b3a", kill_on_drop: false }` [INFO] [stdout] 5ce85ee6138f245ffdc38363dda39d283c940340d8e7958572549653e3af8b3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 5e7792e05b91a70efe26cc60183dca216fe5f0eabc185c3de1b42a298482e26f [INFO] running `Command { std: "docker" "start" "-a" "5e7792e05b91a70efe26cc60183dca216fe5f0eabc185c3de1b42a298482e26f", kill_on_drop: false }` [INFO] [stderr] Compiling slingr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: proc-macro derive panicked [INFO] [stdout] --> src/upnp.rs:96:19 [INFO] [stdout] | [INFO] [stdout] 96 | let msg = indoc!(r#" [INFO] [stdout] | ___________________^ [INFO] [stdout] 97 | | HTTP/1.1 200 OK [INFO] [stdout] 98 | | Content-Type: text/xml; charset="utf-8" [INFO] [stdout] 99 | | SERVER: Linux/3.10.0 eHomeMediaCenter/1.0 [INFO] [stdout] ... | [INFO] [stdout] 106 | | Location: http://192.168.33.44:38400/deviceDescription/MediaRenderer [INFO] [stdout] 107 | | Foo: foo"#); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = help: message: assertion failed: source.starts_with(prefix) [INFO] [stdout] = note: this error originates in the macro `indoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `proc_macro_call` in this scope [INFO] [stdout] --> src/upnp.rs:96:19 [INFO] [stdout] | [INFO] [stdout] 96 | let msg = indoc!(r#" [INFO] [stdout] | ___________________^ [INFO] [stdout] 97 | | HTTP/1.1 200 OK [INFO] [stdout] 98 | | Content-Type: text/xml; charset="utf-8" [INFO] [stdout] 99 | | SERVER: Linux/3.10.0 eHomeMediaCenter/1.0 [INFO] [stdout] ... | [INFO] [stdout] 106 | | Location: http://192.168.33.44:38400/deviceDescription/MediaRenderer [INFO] [stdout] 107 | | Foo: foo"#); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `indoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hyper::body::Body` [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use hyper::body::Body; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/serve.rs:26:27 [INFO] [stdout] | [INFO] [stdout] 26 | type ResponseFuture = Box, Error=io::Error> + Send>; [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 26 - type ResponseFuture = Box, Error=io::Error> + Send>; [INFO] [stdout] 26 + type ResponseFuture = Box, Error=io::Error> + Send>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::Future` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use futures::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `slingr` due to 3 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5e7792e05b91a70efe26cc60183dca216fe5f0eabc185c3de1b42a298482e26f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e7792e05b91a70efe26cc60183dca216fe5f0eabc185c3de1b42a298482e26f", kill_on_drop: false }` [INFO] [stdout] 5e7792e05b91a70efe26cc60183dca216fe5f0eabc185c3de1b42a298482e26f