[INFO] cloning repository https://github.com/rhinoceraptor/bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rhinoceraptor/bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frhinoceraptor%2Fbot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frhinoceraptor%2Fbot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41f30c4a022da56c46152f15c47d7fa7e77902c6
[INFO] checking rhinoceraptor/bot against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frhinoceraptor%2Fbot" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rhinoceraptor/bot on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rhinoceraptor/bot
[INFO] finished tweaking git repo https://github.com/rhinoceraptor/bot
[INFO] tweaked toml for git repo https://github.com/rhinoceraptor/bot written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/rhinoceraptor/bot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper v0.12.20
[INFO] [stderr]   Downloaded reqwest v0.9.8
[INFO] [stderr]   Downloaded tokio v0.1.14
[INFO] [stderr]   Downloaded syn v0.15.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27fa45723eb927eb94e013ee04a9782c5d68d269c3dd84e4d2f825d7fc4f3c48
[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" "27fa45723eb927eb94e013ee04a9782c5d68d269c3dd84e4d2f825d7fc4f3c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27fa45723eb927eb94e013ee04a9782c5d68d269c3dd84e4d2f825d7fc4f3c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27fa45723eb927eb94e013ee04a9782c5d68d269c3dd84e4d2f825d7fc4f3c48", kill_on_drop: false }`
[INFO] [stdout] 27fa45723eb927eb94e013ee04a9782c5d68d269c3dd84e4d2f825d7fc4f3c48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49e321779110bf2f19d726816ebb8cb6033b1476ee86a82e70c34e46afb10b87
[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" "49e321779110bf2f19d726816ebb8cb6033b1476ee86a82e70c34e46afb10b87", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
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[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]     Checking itoa v0.4.3
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[INFO] [stderr]    Compiling libc v0.2.43
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[INFO] [stderr]    Compiling siphasher v0.2.3
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[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
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[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]     Checking hyper v0.12.20
[INFO] [stderr]    Compiling diesel_derives v1.3.0
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking reqwest v0.9.8
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[INFO] [stderr]     Checking bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:24:64
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn read_config_file (filename: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/bot.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | type BotResult<T> = Result<T, Box<Error>>;
[INFO] [stdout]   |                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bot.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |   client: Client,
[INFO] [stdout]    |           ^^^^^^ help: use `dyn`: `dyn Client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/client.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type ClientResult<T> = Result<T, Box<Error>>;
[INFO] [stdout]   |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:24:64
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn read_config_file (filename: &str) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/bot.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | type BotResult<T> = Result<T, Box<Error>>;
[INFO] [stdout]   |                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bot.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |   client: Client,
[INFO] [stdout]    |           ^^^^^^ help: use `dyn`: `dyn Client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/client.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type ClientResult<T> = Result<T, Box<Error>>;
[INFO] [stdout]   |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `client::Client` cannot be made into an object
[INFO] [stdout]   --> src/bot.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |   client: Client,
[INFO] [stdout]    |           ^^^^^^ the trait `client::Client` cannot be made into an object
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/client.rs:5:11
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub trait Client {
[INFO] [stdout]    |           ------ this trait cannot be made into an object...
[INFO] [stdout] 6  |   fn new<T>(auth: T) -> Self;
[INFO] [stdout]    |      --- ...because associated function `new` has no `self` parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider turning `new` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects
[INFO] [stdout]    |
[INFO] [stdout] 6  |   fn new<T>(auth: T) -> Self where Self: Sized;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `client::Client` cannot be made into an object
[INFO] [stdout]   --> src/bot.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |   client: Client,
[INFO] [stdout]    |           ^^^^^^ the trait `client::Client` cannot be made into an object
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/client.rs:5:11
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub trait Client {
[INFO] [stdout]    |           ------ this trait cannot be made into an object...
[INFO] [stdout] 6  |   fn new<T>(auth: T) -> Self;
[INFO] [stdout]    |      --- ...because associated function `new` has no `self` parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider turning `new` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects
[INFO] [stdout]    |
[INFO] [stdout] 6  |   fn new<T>(auth: T) -> Self where Self: Sized;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `(dyn client::Client + 'static)` cannot be known at compilation time
[INFO] [stdout]    --> src/bot.rs:19:57
[INFO] [stdout]     |
[INFO] [stdout] 19  |   pub fn new(config: BotConfig, client: impl Client) -> BotResult<Bot> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Bot`, the trait `Sized` is not implemented for `(dyn client::Client + 'static)`
[INFO] [stdout]     = note: required because it appears within the type `Bot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0038, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0038`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bot`.
[INFO] [stdout] error[E0277]: the size for values of type `(dyn client::Client + 'static)` cannot be known at compilation time
[INFO] [stdout]    --> src/bot.rs:19:57
[INFO] [stdout]     |
[INFO] [stdout] 19  |   pub fn new(config: BotConfig, client: impl Client) -> BotResult<Bot> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Bot`, the trait `Sized` is not implemented for `(dyn client::Client + 'static)`
[INFO] [stdout]     = note: required because it appears within the type `Bot`
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0038, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0038`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "49e321779110bf2f19d726816ebb8cb6033b1476ee86a82e70c34e46afb10b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e321779110bf2f19d726816ebb8cb6033b1476ee86a82e70c34e46afb10b87", kill_on_drop: false }`
[INFO] [stdout] 49e321779110bf2f19d726816ebb8cb6033b1476ee86a82e70c34e46afb10b87
