[INFO] cloning repository https://github.com/swindon-rs/swindon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/swindon-rs/swindon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswindon-rs%2Fswindon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswindon-rs%2Fswindon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8af1f503aea45eb001b81779dc885474adf26d9e
[INFO] testing swindon-rs/swindon against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswindon-rs%2Fswindon" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/swindon-rs/swindon on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/swindon-rs/swindon
[INFO] finished tweaking git repo https://github.com/swindon-rs/swindon
[INFO] tweaked toml for git repo https://github.com/swindon-rs/swindon written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/swindon-rs/swindon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0915e2bf20b7b54178ea548bd2db8a760d2f19e63bdd88c3b50e5472603fce1f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0915e2bf20b7b54178ea548bd2db8a760d2f19e63bdd88c3b50e5472603fce1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0915e2bf20b7b54178ea548bd2db8a760d2f19e63bdd88c3b50e5472603fce1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0915e2bf20b7b54178ea548bd2db8a760d2f19e63bdd88c3b50e5472603fce1f", kill_on_drop: false }`
[INFO] [stdout] 0915e2bf20b7b54178ea548bd2db8a760d2f19e63bdd88c3b50e5472603fce1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 48cf018d8a00a9d5dc73929fc7b8d2893fe59302f2789e73abc5ed8e8b08e778
[INFO] running `Command { std: "docker" "start" "-a" "48cf018d8a00a9d5dc73929fc7b8d2893fe59302f2789e73abc5ed8e8b08e778", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tokio-fs v0.1.6
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[INFO] [stderr]    Compiling serde_json v1.0.40
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[INFO] [stderr]    Compiling tk-http v0.3.9
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[INFO] [stderr]    Compiling tk-pool v0.5.3
[INFO] [stderr]    Compiling libcantal v0.3.2
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[INFO] [stderr]    Compiling self-meter v0.6.0
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[INFO] [stderr]    Compiling swindon v0.7.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/dispatcher.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | / quick_error! {
[INFO] [stdout] 46 | |     #[derive(Debug)]
[INFO] [stdout] 47 | |     pub enum Error {
[INFO] [stdout] 48 | |         Validation(e: JsonError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |     }
[INFO] [stdout] 57 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/dispatcher.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | / quick_error! {
[INFO] [stdout] 46 | |     #[derive(Debug)]
[INFO] [stdout] 47 | |     pub enum Error {
[INFO] [stdout] 48 | |         Validation(e: JsonError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |     }
[INFO] [stdout] 57 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/dispatcher.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | / quick_error! {
[INFO] [stdout] 46 | |     #[derive(Debug)]
[INFO] [stdout] 47 | |     pub enum Error {
[INFO] [stdout] 48 | |         Validation(e: JsonError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |     }
[INFO] [stdout] 57 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/dispatcher.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | / quick_error! {
[INFO] [stdout] 46 | |     #[derive(Debug)]
[INFO] [stdout] 47 | |     pub enum Error {
[INFO] [stdout] 48 | |         Validation(e: JsonError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |     }
[INFO] [stdout] 57 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / quick_error! {
[INFO] [stdout] 11 | |     #[derive(Debug)]
[INFO] [stdout] 12 | |     pub enum MessageError {
[INFO] [stdout] 13 | |         /// Http client request error;
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     }
[INFO] [stdout] 58 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / quick_error! {
[INFO] [stdout] 11 | |     #[derive(Debug)]
[INFO] [stdout] 12 | |     pub enum MessageError {
[INFO] [stdout] 13 | |         /// Http client request error;
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     }
[INFO] [stdout] 58 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / quick_error! {
[INFO] [stdout] 11 | |     #[derive(Debug)]
[INFO] [stdout] 12 | |     pub enum MessageError {
[INFO] [stdout] 13 | |         /// Http client request error;
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     }
[INFO] [stdout] 58 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/handlers/files/index.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / quick_error! {
[INFO] [stdout] 13 | |     #[derive(Debug)]
[INFO] [stdout] 14 | |     enum Error {
[INFO] [stdout] 15 | |         TooManyFiles
[INFO] [stdout] 16 | |         Io(err: io::Error) { from() }
[INFO] [stdout] 17 | |     }
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/handlers/files/index.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / quick_error! {
[INFO] [stdout] 13 | |     #[derive(Debug)]
[INFO] [stdout] 14 | |     enum Error {
[INFO] [stdout] 15 | |         TooManyFiles
[INFO] [stdout] 16 | |         Io(err: io::Error) { from() }
[INFO] [stdout] 17 | |     }
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / quick_error! {
[INFO] [stdout] 11 | |     #[derive(Debug)]
[INFO] [stdout] 12 | |     pub enum MessageError {
[INFO] [stdout] 13 | |         /// Http client request error;
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     }
[INFO] [stdout] 58 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/handlers/files/versioned.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / quick_error! {
[INFO] [stdout] 25 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout] 26 | |     pub enum VersionError {
[INFO] [stdout] 27 | |         NoVersion
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     }
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/handlers/files/versioned.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / quick_error! {
[INFO] [stdout] 25 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout] 26 | |     pub enum VersionError {
[INFO] [stdout] 27 | |         NoVersion
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     }
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/handlers/files/index.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / quick_error! {
[INFO] [stdout] 13 | |     #[derive(Debug)]
[INFO] [stdout] 14 | |     enum Error {
[INFO] [stdout] 15 | |         TooManyFiles
[INFO] [stdout] 16 | |         Io(err: io::Error) { from() }
[INFO] [stdout] 17 | |     }
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/handlers/files/index.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / quick_error! {
[INFO] [stdout] 13 | |     #[derive(Debug)]
[INFO] [stdout] 14 | |     enum Error {
[INFO] [stdout] 15 | |         TooManyFiles
[INFO] [stdout] 16 | |         Io(err: io::Error) { from() }
[INFO] [stdout] 17 | |     }
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/handlers/files/versioned.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / quick_error! {
[INFO] [stdout] 25 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout] 26 | |     pub enum VersionError {
[INFO] [stdout] 27 | |         NoVersion
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     }
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/handlers/files/versioned.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / quick_error! {
[INFO] [stdout] 25 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout] 26 | |     pub enum VersionError {
[INFO] [stdout] 27 | |         NoVersion
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     }
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/handlers/files/versioned.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / quick_error! {
[INFO] [stdout] 25 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout] 26 | |     pub enum VersionError {
[INFO] [stdout] 27 | |         NoVersion
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     }
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/handlers/files/versioned.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / quick_error! {
[INFO] [stdout] 25 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout] 26 | |     pub enum VersionError {
[INFO] [stdout] 27 | |         NoVersion
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     }
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/intern.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | / quick_error! {
[INFO] [stdout] 41 | |     #[derive(Debug)]
[INFO] [stdout] 42 | |     pub enum BadIdent {
[INFO] [stdout] 43 | |         InvalidChar {
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | |     }
[INFO] [stdout] 47 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/handlers/files/versioned.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / quick_error! {
[INFO] [stdout] 25 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout] 26 | |     pub enum VersionError {
[INFO] [stdout] 27 | |         NoVersion
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     }
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/handlers/files/versioned.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / quick_error! {
[INFO] [stdout] 25 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout] 26 | |     pub enum VersionError {
[INFO] [stdout] 27 | |         NoVersion
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     }
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/intern.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | / quick_error! {
[INFO] [stdout] 41 | |     #[derive(Debug)]
[INFO] [stdout] 42 | |     pub enum BadIdent {
[INFO] [stdout] 43 | |         InvalidChar {
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | |     }
[INFO] [stdout] 47 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/dispatcher.rs:49:27
[INFO] [stdout]    |
[INFO] [stdout] 49 |             description(e.description())
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/error.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |             description(err.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/error.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 21 |             description(err.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/error.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |             description(err.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/dispatcher.rs:49:27
[INFO] [stdout]    |
[INFO] [stdout] 49 |             description(e.description())
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/error.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 |             description(err.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/error.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 21 |             description(err.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/chat/error.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |             description(err.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `swindon`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name swindon --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=c483ac7b0ba9f9c0 -C extra-filename=-c483ac7b0ba9f9c0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern abstract_ns=/opt/rustwide/target/debug/deps/libabstract_ns-9d634a2cc439fa1a.rlib --extern argparse=/opt/rustwide/target/debug/deps/libargparse-f70ebf2b7ef6a986.rlib --extern assert_matches=/opt/rustwide/target/debug/deps/libassert_matches-be85dffef29dfb83.rlib --extern async_slot=/opt/rustwide/target/debug/deps/libasync_slot-b1abd19ebe498656.rlib --extern blake2=/opt/rustwide/target/debug/deps/libblake2-e1e73cc5eedd4d29.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-6e2b66ea17cbcfed.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-a00830756392dcb4.rlib --extern digest=/opt/rustwide/target/debug/deps/libdigest-8b1e8eb6364f2d59.rlib --extern digest_writer=/opt/rustwide/target/debug/deps/libdigest_writer-4f86eae158cdd4c8.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-77e1fb69c08ec782.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-00db79ef99c80a20.rlib --extern futures_cpupool=/opt/rustwide/target/debug/deps/libfutures_cpupool-afe61067481f15b5.rlib --extern generic_array=/opt/rustwide/target/debug/deps/libgeneric_array-05f4ff65ae818c53.rlib --extern http_file_headers=/opt/rustwide/target/debug/deps/libhttp_file_headers-eebeb0bd40c29cb6.rlib --extern httpbin=/opt/rustwide/target/debug/deps/libhttpbin-b9e4b5bb71abe3dd.rlib --extern httpdate=/opt/rustwide/target/debug/deps/libhttpdate-a5e8a28ad5af2641.rlib --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-60a7860b9312022b.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-bf21cfb31a9e28ca.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-3ae96693a4881a0d.rlib --extern libcantal=/opt/rustwide/target/debug/deps/liblibcantal-a11ac238f24af95b.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e01c55323f033bb6.rlib --extern matches=/opt/rustwide/target/debug/deps/libmatches-d4a8209e39f39d5c.rlib --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-4ad0272b9e6cfbf8.rlib --extern netbuf=/opt/rustwide/target/debug/deps/libnetbuf-3c9a97a6eeb1ad44.rlib --extern ns_router=/opt/rustwide/target/debug/deps/libns_router-6283ad1148b384b3.rlib --extern ns_std_threaded=/opt/rustwide/target/debug/deps/libns_std_threaded-cc22ad7f43b55f73.rlib --extern owning_ref=/opt/rustwide/target/debug/deps/libowning_ref-667b5e51c80ad405.rlib --extern quick_error=/opt/rustwide/target/debug/deps/libquick_error-bea411083eb7390e.rlib --extern quire=/opt/rustwide/target/debug/deps/libquire-09eca7dcd0ee4038.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-5d952ec9cc862fff.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-5cfb68326128a1ca.rlib --extern scoped_tls=/opt/rustwide/target/debug/deps/libscoped_tls-b785160164a785b9.rlib --extern self_meter_http=/opt/rustwide/target/debug/deps/libself_meter_http-4af22dfc285f9ee6.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-62a02b678b5bab4d.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-37cb0b4f29f31351.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e795c284e25830c2.rlib --extern slab=/opt/rustwide/target/debug/deps/libslab-2ac6dc832fffd6a6.rlib --extern string_intern=/opt/rustwide/target/debug/deps/libstring_intern-9d816e67246798b8.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-e8a9f5ba8b2a7f62.rlib --extern tk_bufstream=/opt/rustwide/target/debug/deps/libtk_bufstream-cff8546a67522ba9.rlib --extern tk_http=/opt/rustwide/target/debug/deps/libtk_http-21d748abf7d6a11a.rlib --extern tk_listen=/opt/rustwide/target/debug/deps/libtk_listen-086449f41c564938.rlib --extern tk_pool=/opt/rustwide/target/debug/deps/libtk_pool-10f4089dac1c0e99.rlib --extern tokio_core=/opt/rustwide/target/debug/deps/libtokio_core-cc919493fcef76c1.rlib --extern tokio_io=/opt/rustwide/target/debug/deps/libtokio_io-9a467af59bf94cd1.rlib --extern trimmer=/opt/rustwide/target/debug/deps/libtrimmer-bfe3a978301c72e7.rlib --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-256f3d65698934ff.rlib --extern void=/opt/rustwide/target/debug/deps/libvoid-3484f9f7e819ca54.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "48cf018d8a00a9d5dc73929fc7b8d2893fe59302f2789e73abc5ed8e8b08e778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48cf018d8a00a9d5dc73929fc7b8d2893fe59302f2789e73abc5ed8e8b08e778", kill_on_drop: false }`
[INFO] [stdout] 48cf018d8a00a9d5dc73929fc7b8d2893fe59302f2789e73abc5ed8e8b08e778
