[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 beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frhinoceraptor%2Fbot" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rhinoceraptor/bot on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-4/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" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f21bfb78c148def5d49cfb9f230dcb4f1cb1775917ababc5382925baa81e939f
[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" "f21bfb78c148def5d49cfb9f230dcb4f1cb1775917ababc5382925baa81e939f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f21bfb78c148def5d49cfb9f230dcb4f1cb1775917ababc5382925baa81e939f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f21bfb78c148def5d49cfb9f230dcb4f1cb1775917ababc5382925baa81e939f", kill_on_drop: false }`
[INFO] [stdout] f21bfb78c148def5d49cfb9f230dcb4f1cb1775917ababc5382925baa81e939f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f01100c49cacaa2f6c3aad46405131c227c672898a45f5f556cc8aaac6d9775a
[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" "f01100c49cacaa2f6c3aad46405131c227c672898a45f5f556cc8aaac6d9775a", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.5
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking futures v0.1.24
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]     Checking slab v0.4.1
[INFO] [stderr]     Checking crossbeam-utils v0.5.0
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]     Checking lazycell v1.2.0
[INFO] [stderr]    Compiling serde v1.0.84
[INFO] [stderr]    Compiling openssl v0.10.12
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]     Checking string v0.1.1
[INFO] [stderr]    Compiling native-tls v0.2.1
[INFO] [stderr]     Checking indexmap v1.0.1
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]    Compiling encoding_rs v0.8.10
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]     Checking dtoa v0.4.3
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking num_cpus v1.8.0
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[INFO] [stderr]     Checking base64 v0.10.0
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling unicase v2.2.0
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]     Checking log v0.4.5
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[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]    Compiling rand_core v0.2.2
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[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking lock_api v0.1.4
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]     Checking smallvec v0.6.5
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling phf_shared v0.7.23
[INFO] [stderr]     Checking mio v0.6.16
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[INFO] [stderr]     Checking rand v0.6.4
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]     Checking tokio-current-thread v0.1.3
[INFO] [stderr]     Checking tokio-timer v0.2.8
[INFO] [stderr]     Checking crossbeam-deque v0.6.1
[INFO] [stderr]    Compiling openssl-sys v0.9.36
[INFO] [stderr]    Compiling syn v0.15.25
[INFO] [stderr]     Checking uuid v0.7.1
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking h2 v0.1.12
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking ctrlc v3.1.1
[INFO] [stderr]     Checking crossbeam-channel v0.3.6
[INFO] [stderr]     Checking tokio-threadpool v0.1.10
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[INFO] [stderr]     Checking serde_urlencoded v0.5.3
[INFO] [stderr]     Checking serde_json v1.0.35
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking hyper v0.12.20
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling diesel_derives v1.3.0
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking reqwest v0.9.8
[INFO] [stderr]     Checking diesel v1.3.3
[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:15:3
[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:15:3
[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::Bot`, the trait `std::marker::Sized` is not implemented for `(dyn client::Client + 'static)`
[INFO] [stdout]     = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stdout]     = note: required because it appears within the type `bot::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] [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[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::Bot`, the trait `std::marker::Sized` is not implemented for `(dyn client::Client + 'static)`
[INFO] [stdout]     = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stdout]     = note: required because it appears within the type `bot::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: build failed
[INFO] running `Command { std: "docker" "inspect" "f01100c49cacaa2f6c3aad46405131c227c672898a45f5f556cc8aaac6d9775a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f01100c49cacaa2f6c3aad46405131c227c672898a45f5f556cc8aaac6d9775a", kill_on_drop: false }`
[INFO] [stdout] f01100c49cacaa2f6c3aad46405131c227c672898a45f5f556cc8aaac6d9775a
