[INFO] updating cached repository wurstmineberg/slackminebot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wurstmineberg/slackminebot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wurstmineberg/slackminebot" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/wurstmineberg/slackminebot"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/wurstmineberg/slackminebot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wurstmineberg/slackminebot" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/wurstmineberg/slackminebot"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/wurstmineberg/slackminebot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 67bf339ae212fe979a100ca002711a2cacd60d8e
[INFO] sha for GitHub repo wurstmineberg/slackminebot: 67bf339ae212fe979a100ca002711a2cacd60d8e
[INFO] validating manifest of wurstmineberg/slackminebot on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wurstmineberg/slackminebot on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wurstmineberg/slackminebot
[INFO] finished frobbing wurstmineberg/slackminebot
[INFO] frobbed toml for wurstmineberg/slackminebot written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/wurstmineberg/slackminebot/Cargo.toml
[INFO] started frobbing wurstmineberg/slackminebot
[INFO] finished frobbing wurstmineberg/slackminebot
[INFO] frobbed toml for wurstmineberg/slackminebot written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/wurstmineberg/slackminebot/Cargo.toml
[INFO] crate wurstmineberg/slackminebot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/wurstmineberg/slackminebot/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wurstmineberg/slackminebot against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-4/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/wurstmineberg/slackminebot:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4c9243c80492312bbc9f0c6ecbed2ed66c6d770b60f76ad42e16f0e8c70b9450
[INFO] running `"docker" "start" "-a" "4c9243c80492312bbc9f0c6ecbed2ed66c6d770b60f76ad42e16f0e8c70b9450"`
[INFO] [stderr]    Compiling syn v0.15.32
[INFO] [stderr]    Compiling openssl v0.10.20
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]    Compiling encoding_rs v0.8.17
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking opaque-debug v0.2.2
[INFO] [stderr]     Checking utf-8 v0.7.5
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.2.1
[INFO] [stderr]     Checking try_from v0.3.2
[INFO] [stderr]     Checking miniz_oxide v0.2.1
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]    Compiling openssl-sys v0.9.43
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking backtrace v0.3.15
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking digest v0.8.0
[INFO] [stderr]     Checking input_buffer v0.2.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.13
[INFO] [stderr]     Checking block-padding v0.1.3
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking error-chain v0.12.0
[INFO] [stderr]     Checking sha-1 v0.8.1
[INFO] [stderr]     Checking h2 v0.1.18
[INFO] [stderr]     Checking publicsuffix v1.5.2
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking flate2 v1.0.7
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.18
[INFO] [stderr]     Checking hyper v0.12.27
[INFO] [stderr]     Checking tungstenite v0.6.1
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking cookie_store v0.5.1
[INFO] [stderr]     Checking reqwest v0.9.15
[INFO] [stderr]     Checking slack_api v0.21.0
[INFO] [stderr]     Checking slack v0.22.0
[INFO] [stderr]     Checking slackminebot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0407]: method `on_ping` is not a member of trait `slack::EventHandler`
[INFO] [stderr]   --> src/main.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn on_ping(&mut self, _: &mut slack::RtmClient) {}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `slack::EventHandler`
[INFO] [stderr] 
[INFO] [stderr] error[E0050]: method `on_event` has 4 parameters but the declaration in trait `slack::EventHandler::on_event` has 3
[INFO] [stderr]   --> src/main.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn on_event(&mut self, cli: &mut slack::RtmClient, event_result: Result<&slack::Event, slack::Error>, raw_json: &str) {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 parameters, found 4
[INFO] [stderr]    |
[INFO] [stderr]    = note: `on_event` from trait: `fn(&mut Self, &slack::RtmClient, slack::Event)`
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `on_close` has an incompatible type for trait
[INFO] [stderr]   --> src/main.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn on_close(&mut self, _: &mut slack::RtmClient) {}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `fn(&mut SlackHandler, &slack::RtmClient)`
[INFO] [stderr]               found type `fn(&mut SlackHandler, &mut slack::RtmClient)`
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `on_connect` has an incompatible type for trait
[INFO] [stderr]   --> src/main.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn on_connect(&mut self, _: &mut slack::RtmClient) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `fn(&mut SlackHandler, &slack::RtmClient)`
[INFO] [stderr]               found type `fn(&mut SlackHandler, &mut slack::RtmClient)`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0050, E0053, E0407.
[INFO] [stderr] For more information about an error, try `rustc --explain E0050`.
[INFO] [stderr] error: Could not compile `slackminebot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4c9243c80492312bbc9f0c6ecbed2ed66c6d770b60f76ad42e16f0e8c70b9450"`
[INFO] running `"docker" "rm" "-f" "4c9243c80492312bbc9f0c6ecbed2ed66c6d770b60f76ad42e16f0e8c70b9450"`
[INFO] [stdout] 4c9243c80492312bbc9f0c6ecbed2ed66c6d770b60f76ad42e16f0e8c70b9450