[INFO] cloning repository https://github.com/Kyando2/BitterHarmony
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kyando2/BitterHarmony" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyando2%2FBitterHarmony", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyando2%2FBitterHarmony'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a17d663f03dfa069a4913743f0025e6c8cdc406
[INFO] building Kyando2/BitterHarmony against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyando2%2FBitterHarmony" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kyando2/BitterHarmony on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kyando2/BitterHarmony
[INFO] finished tweaking git repo https://github.com/Kyando2/BitterHarmony
[INFO] tweaked toml for git repo https://github.com/Kyando2/BitterHarmony written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Kyando2/BitterHarmony already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tungstenite v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c602924933e70f200b9f979cfc5980541176c5f2502114e13b8fef88009dcb28
[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" "c602924933e70f200b9f979cfc5980541176c5f2502114e13b8fef88009dcb28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c602924933e70f200b9f979cfc5980541176c5f2502114e13b8fef88009dcb28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c602924933e70f200b9f979cfc5980541176c5f2502114e13b8fef88009dcb28", kill_on_drop: false }`
[INFO] [stdout] c602924933e70f200b9f979cfc5980541176c5f2502114e13b8fef88009dcb28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f176df81e6cbeff33696f58d1d34109c213d30f177eb46dfd6df2fa0a89b931
[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" "0f176df81e6cbeff33696f58d1d34109c213d30f177eb46dfd6df2fa0a89b931", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.24
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[INFO] [stderr]    Compiling pin-project v1.0.6
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[INFO] [stderr]    Compiling reqwest v0.11.2
[INFO] [stderr]    Compiling bitter_harmony v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!`, `(`, `...`, `..=`, `..`, `::`, `:`, `{`, or `|`, found `,`
[INFO] [stdout]  --> src/client/handler.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn on_message(&Self, ctx: Context);
[INFO] [stdout]   |                        ^ expected one of 9 possible tokens
[INFO] [stdout]   |
[INFO] [stdout]   = note: anonymous parameters are removed in the 2018 edition (see RFC 1685)
[INFO] [stdout] help: explicitly ignore the parameter name
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn on_message(_: &Self, ctx: Context);
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `...`, `..=`, `..`, `::`, `:`, `{`, or `|`, found `,`
[INFO] [stdout]  --> src/client/handler.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn on_command(&Self, ctx: Context);
[INFO] [stdout]   |                        ^ expected one of 9 possible tokens
[INFO] [stdout]   |
[INFO] [stdout]   = note: anonymous parameters are removed in the 2018 edition (see RFC 1685)
[INFO] [stdout] help: explicitly ignore the parameter name
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn on_command(_: &Self, ctx: Context);
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Message`
[INFO] [stdout]  --> src/gateway/runner.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tungstenite::{connect, Message, WebSocket, client::AutoStream};
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::BitterHandler`
[INFO] [stdout]  --> src/client/default.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::BitterHandler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `BitterHandler` cannot be made into an object
[INFO] [stdout]   --> src/gateway/runner.rs:56:77
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...ocket<AutoStream>>>, handle: Arc<Mutex<dyn BitterHandler>>) -> Arc<Mutex<WebSocket<AutoStream>>> {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `BitterHandler` cannot be made into an object
[INFO] [stdout]    |
[INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
[INFO] [stdout]   --> src/client/handler.rs:4:8
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub trait BitterHandler {
[INFO] [stdout]    |           ------------- this trait cannot be made into an object...
[INFO] [stdout] 4  |     fn on_message(&Self, ctx: Context);
[INFO] [stdout]    |        ^^^^^^^^^^ ...because associated function `on_message` has no `self` parameter
[INFO] [stdout] 5  |     fn on_command(&Self, ctx: Context);
[INFO] [stdout]    |        ^^^^^^^^^^ ...because associated function `on_command` has no `self` parameter
[INFO] [stdout] help: consider turning `on_message` into a method by giving it a `&self` argument
[INFO] [stdout]    |
[INFO] [stdout] 4  |     fn on_message(&self, &Self, ctx: Context);
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] help: alternatively, consider constraining `on_message` so it does not apply to trait objects
[INFO] [stdout]    |
[INFO] [stdout] 4  |     fn on_message(&Self, ctx: Context) where Self: Sized;
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider turning `on_command` into a method by giving it a `&self` argument
[INFO] [stdout]    |
[INFO] [stdout] 5  |     fn on_command(&self, &Self, ctx: Context);
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] help: alternatively, consider constraining `on_command` so it does not apply to trait objects
[INFO] [stdout]    |
[INFO] [stdout] 5  |     fn on_command(&Self, ctx: Context) where Self: Sized;
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `BitterHandler` cannot be made into an object
[INFO] [stdout]   --> src/gateway/runner.rs:87:40
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn connect(&mut self, handler: Arc<Mutex<dyn BitterHandler>>) {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `BitterHandler` cannot be made into an object
[INFO] [stdout]    |
[INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
[INFO] [stdout]   --> src/client/handler.rs:4:8
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub trait BitterHandler {
[INFO] [stdout]    |           ------------- this trait cannot be made into an object...
[INFO] [stdout] 4  |     fn on_message(&Self, ctx: Context);
[INFO] [stdout]    |        ^^^^^^^^^^ ...because associated function `on_message` has no `self` parameter
[INFO] [stdout] 5  |     fn on_command(&Self, ctx: Context);
[INFO] [stdout]    |        ^^^^^^^^^^ ...because associated function `on_command` has no `self` parameter
[INFO] [stdout] help: consider turning `on_message` into a method by giving it a `&self` argument
[INFO] [stdout]    |
[INFO] [stdout] 4  |     fn on_message(&self, &Self, ctx: Context);
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] help: alternatively, consider constraining `on_message` so it does not apply to trait objects
[INFO] [stdout]    |
[INFO] [stdout] 4  |     fn on_message(&Self, ctx: Context) where Self: Sized;
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider turning `on_command` into a method by giving it a `&self` argument
[INFO] [stdout]    |
[INFO] [stdout] 5  |     fn on_command(&self, &Self, ctx: Context);
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] help: alternatively, consider constraining `on_command` so it does not apply to trait objects
[INFO] [stdout]    |
[INFO] [stdout] 5  |     fn on_command(&Self, ctx: Context) where Self: Sized;
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `BitterHandler` cannot be made into an object
[INFO] [stdout]    --> src/gateway/runner.rs:144:121
[INFO] [stdout]     |
[INFO] [stdout] 144 | ...cket<AutoStream>>>, handler: Arc<Mutex<dyn BitterHandler>>) -> Worker {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `BitterHandler` cannot be made into an object
[INFO] [stdout]     |
[INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
[INFO] [stdout]    --> src/client/handler.rs:4:8
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub trait BitterHandler {
[INFO] [stdout]     |           ------------- this trait cannot be made into an object...
[INFO] [stdout] 4   |     fn on_message(&Self, ctx: Context);
[INFO] [stdout]     |        ^^^^^^^^^^ ...because associated function `on_message` has no `self` parameter
[INFO] [stdout] 5   |     fn on_command(&Self, ctx: Context);
[INFO] [stdout]     |        ^^^^^^^^^^ ...because associated function `on_command` has no `self` parameter
[INFO] [stdout] help: consider turning `on_message` into a method by giving it a `&self` argument
[INFO] [stdout]     |
[INFO] [stdout] 4   |     fn on_message(&self, &Self, ctx: Context);
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] help: alternatively, consider constraining `on_message` so it does not apply to trait objects
[INFO] [stdout]     |
[INFO] [stdout] 4   |     fn on_message(&Self, ctx: Context) where Self: Sized;
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider turning `on_command` into a method by giving it a `&self` argument
[INFO] [stdout]     |
[INFO] [stdout] 5   |     fn on_command(&self, &Self, ctx: Context);
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] help: alternatively, consider constraining `on_command` so it does not apply to trait objects
[INFO] [stdout]     |
[INFO] [stdout] 5   |     fn on_command(&Self, ctx: Context) where Self: Sized;
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0038`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bitter_harmony`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0f176df81e6cbeff33696f58d1d34109c213d30f177eb46dfd6df2fa0a89b931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f176df81e6cbeff33696f58d1d34109c213d30f177eb46dfd6df2fa0a89b931", kill_on_drop: false }`
[INFO] [stdout] 0f176df81e6cbeff33696f58d1d34109c213d30f177eb46dfd6df2fa0a89b931
