[INFO] updating cached repository rhinoceraptor/bot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rhinoceraptor/bot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rhinoceraptor/bot" "work/ex/beta-1.37-6/sources/1.36.0/gh/rhinoceraptor/bot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rhinoceraptor/bot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rhinoceraptor/bot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rhinoceraptor/bot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rhinoceraptor/bot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 41f30c4a022da56c46152f15c47d7fa7e77902c6
[INFO] sha for GitHub repo rhinoceraptor/bot: 41f30c4a022da56c46152f15c47d7fa7e77902c6
[INFO] validating manifest of rhinoceraptor/bot on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rhinoceraptor/bot on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rhinoceraptor/bot
[INFO] finished frobbing rhinoceraptor/bot
[INFO] frobbed toml for rhinoceraptor/bot written to work/ex/beta-1.37-6/sources/1.36.0/gh/rhinoceraptor/bot/Cargo.toml
[INFO] started frobbing rhinoceraptor/bot
[INFO] finished frobbing rhinoceraptor/bot
[INFO] frobbed toml for rhinoceraptor/bot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rhinoceraptor/bot/Cargo.toml
[INFO] crate rhinoceraptor/bot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rhinoceraptor/bot against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rhinoceraptor/bot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 0f997c91fbb648d94860decf442be11eb5bb407c368b7ddc38f47c5a1ad8cd82
[INFO] running `"docker" "start" "-a" "0f997c91fbb648d94860decf442be11eb5bb407c368b7ddc38f47c5a1ad8cd82"`
[INFO] [stderr]    Compiling crossbeam-utils v0.6.3
[INFO] [stderr]    Compiling base64 v0.10.0
[INFO] [stderr]    Compiling tokio-executor v0.1.5
[INFO] [stderr]    Compiling want v0.0.6
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling tokio-io v0.1.9
[INFO] [stderr]    Compiling http v0.1.14
[INFO] [stderr]    Compiling serde_json v1.0.35
[INFO] [stderr]    Compiling diesel_derives v1.3.0
[INFO] [stderr]    Compiling serde_urlencoded v0.5.3
[INFO] [stderr]    Compiling syn v0.15.25
[INFO] [stderr]    Compiling tokio-current-thread v0.1.3
[INFO] [stderr]    Compiling tokio-timer v0.2.8
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling tokio-reactor v0.1.6
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling diesel v1.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling h2 v0.1.12
[INFO] [stderr]    Compiling ctrlc v3.1.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.6
[INFO] [stderr]    Compiling tokio-threadpool v0.1.10
[INFO] [stderr]    Compiling tokio v0.1.14
[INFO] [stderr]    Compiling hyper v0.12.20
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.8
[INFO] [stderr]    Compiling bot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0038]: the trait `client::Client` cannot be made into an object
[INFO] [stderr]   --> src/bot.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 |   client: Client,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^ the trait `client::Client` cannot be made into an object
[INFO] [stderr]    |
[INFO] [stderr]    = note: method `new` has no receiver
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `(dyn client::Client + 'static)` cannot be known at compilation time
[INFO] [stderr]   --> src/bot.rs:19:3
[INFO] [stderr]    |
[INFO] [stderr] 19 | /   pub fn new(config: BotConfig, client: impl Client) -> BotResult<Bot> {
[INFO] [stderr] 20 | |     Ok(Bot { config, room_list: Vec::new(), client })
[INFO] [stderr] 21 | |   }
[INFO] [stderr]    | |___^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: within `bot::Bot`, the trait `std::marker::Sized` is not implemented for `(dyn client::Client + 'static)`
[INFO] [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr]    = note: required because it appears within the type `bot::Bot`
[INFO] [stderr]    = note: required by `std::result::Result`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0038, E0277.
[INFO] [stderr] For more information about an error, try `rustc --explain E0038`.
[INFO] [stderr] error: Could not compile `bot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0f997c91fbb648d94860decf442be11eb5bb407c368b7ddc38f47c5a1ad8cd82"`
[INFO] running `"docker" "rm" "-f" "0f997c91fbb648d94860decf442be11eb5bb407c368b7ddc38f47c5a1ad8cd82"`
[INFO] [stdout] 0f997c91fbb648d94860decf442be11eb5bb407c368b7ddc38f47c5a1ad8cd82