[INFO] updating cached repository mathiasmagnusson/bumbi-bot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mathiasmagnusson/bumbi-bot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mathiasmagnusson/bumbi-bot" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/mathiasmagnusson/bumbi-bot"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/mathiasmagnusson/bumbi-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mathiasmagnusson/bumbi-bot" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/mathiasmagnusson/bumbi-bot"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/mathiasmagnusson/bumbi-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ba09333adfaf5fb7a2d17bff90e1e72f396eb8d6
[INFO] sha for GitHub repo mathiasmagnusson/bumbi-bot: ba09333adfaf5fb7a2d17bff90e1e72f396eb8d6
[INFO] validating manifest of mathiasmagnusson/bumbi-bot on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mathiasmagnusson/bumbi-bot on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mathiasmagnusson/bumbi-bot
[INFO] finished frobbing mathiasmagnusson/bumbi-bot
[INFO] frobbed toml for mathiasmagnusson/bumbi-bot written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/mathiasmagnusson/bumbi-bot/Cargo.toml
[INFO] started frobbing mathiasmagnusson/bumbi-bot
[INFO] finished frobbing mathiasmagnusson/bumbi-bot
[INFO] frobbed toml for mathiasmagnusson/bumbi-bot written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/mathiasmagnusson/bumbi-bot/Cargo.toml
[INFO] crate mathiasmagnusson/bumbi-bot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mathiasmagnusson/bumbi-bot against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-7/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/mathiasmagnusson/bumbi-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=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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ed584706e1f726d7d6723c06e490363ab424490f8a7eb55247866670b77f03da
[INFO] running `"docker" "start" "-a" "ed584706e1f726d7d6723c06e490363ab424490f8a7eb55247866670b77f03da"`
[INFO] [stderr]    Compiling cc v1.0.30
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking base64 v0.8.0
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking hyper v0.10.15
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]    Compiling openssl-sys v0.9.42
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]     Checking flate2 v1.0.6
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]     Checking multipart v0.13.6
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking hyper-native-tls v0.2.4
[INFO] [stderr]     Checking evzht9h3nznqzwl v0.0.3
[INFO] [stderr]     Checking serenity v0.5.12
[INFO] [stderr]     Checking bumbi-bot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `ignore_result`
[INFO] [stderr]  --> src/bumbi_bot.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ignore_result::Ignore;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ use of undeclared type or module `ignore_result`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `ignore_result`
[INFO] [stderr]  --> src/bumbi_bot.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ignore_result::Ignore;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ use of undeclared type or module `ignore_result`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `ignore` found for type `std::result::Result<(), serenity::error::Error>` in the current scope
[INFO] [stderr]   --> src/bumbi_bot.rs:31:38
[INFO] [stderr]    |
[INFO] [stderr] 31 |                     message.delete().ignore();
[INFO] [stderr]    |                                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `ignore` found for type `std::result::Result<(), serenity::error::Error>` in the current scope
[INFO] [stderr]   --> src/bumbi_bot.rs:33:40
[INFO] [stderr]    |
[INFO] [stderr] 33 |                     message.react('👌').ignore();
[INFO] [stderr]    |                                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `ignore` found for type `std::result::Result<(), serenity::error::Error>` in the current scope
[INFO] [stderr]   --> src/bumbi_bot.rs:42:67
[INFO] [stderr]    |
[INFO] [stderr] 42 |                     message.channel_id.delete_message(message.id).ignore();
[INFO] [stderr]    |                                                                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error[E0599]: no method named `ignore` found for type `std::result::Result<(), serenity::error::Error>` in the current scope
[INFO] [stderr]   --> src/bumbi_bot.rs:31:38
[INFO] [stderr]    |
[INFO] [stderr] 31 |                     message.delete().ignore();
[INFO] [stderr]    |                                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `ignore` found for type `std::result::Result<(), serenity::error::Error>` in the current scope
[INFO] [stderr]   --> src/bumbi_bot.rs:33:40
[INFO] [stderr]    |
[INFO] [stderr] 33 |                     message.react('👌').ignore();
[INFO] [stderr]    |                                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `ignore` found for type `std::result::Result<(), serenity::error::Error>` in the current scope
[INFO] [stderr]   --> src/bumbi_bot.rs:42:67
[INFO] [stderr]    |
[INFO] [stderr] 42 |                     message.channel_id.delete_message(message.id).ignore();
[INFO] [stderr]    |                                                                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `bumbi-bot`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `bumbi-bot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ed584706e1f726d7d6723c06e490363ab424490f8a7eb55247866670b77f03da"`
[INFO] running `"docker" "rm" "-f" "ed584706e1f726d7d6723c06e490363ab424490f8a7eb55247866670b77f03da"`
[INFO] [stdout] ed584706e1f726d7d6723c06e490363ab424490f8a7eb55247866670b77f03da