[INFO] updating cached repository dbrgn/smartmail
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dbrgn/smartmail
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dbrgn/smartmail" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/dbrgn/smartmail"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/dbrgn/smartmail'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dbrgn/smartmail" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/dbrgn/smartmail"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/dbrgn/smartmail'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dddfb97c0a0bb5989306e4a74945ea13d5abbc35
[INFO] sha for GitHub repo dbrgn/smartmail: dddfb97c0a0bb5989306e4a74945ea13d5abbc35
[INFO] validating manifest of dbrgn/smartmail on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dbrgn/smartmail on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dbrgn/smartmail
[INFO] finished frobbing dbrgn/smartmail
[INFO] frobbed toml for dbrgn/smartmail written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/dbrgn/smartmail/Cargo.toml
[INFO] started frobbing dbrgn/smartmail
[INFO] finished frobbing dbrgn/smartmail
[INFO] frobbed toml for dbrgn/smartmail written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/dbrgn/smartmail/Cargo.toml
[INFO] crate dbrgn/smartmail already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dbrgn/smartmail against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-0/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/dbrgn/smartmail:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 921dbbfe5245fb502186257a5d8753a866215115b3ddb85138da9885b6bcbc09
[INFO] running `"docker" "start" "-a" "921dbbfe5245fb502186257a5d8753a866215115b3ddb85138da9885b6bcbc09"`
[INFO] [stderr]    Compiling openssl v0.10.6
[INFO] [stderr]     Checking mqtt3 v0.1.4 (https://github.com/tekjar/mqtt3#f1a4675d)
[INFO] [stderr]     Checking libsodium-sys v0.0.15
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking reqwest v0.7.3
[INFO] [stderr]     Checking sodiumoxide v0.0.15
[INFO] [stderr]     Checking dotenv v0.10.1
[INFO] [stderr]     Checking threema-gateway v0.7.1
[INFO] [stderr]     Checking tokio-openssl v0.2.0
[INFO] [stderr]     Checking jsonwebtoken v4.0.1
[INFO] [stderr]     Checking rumqtt v0.20.0 (https://github.com/AtherEnergy/rumqtt.git?branch=tokio2#dbfb2be4)
[INFO] [stderr]     Checking smartmail v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr]    --> src/main.rs:324:43
[INFO] [stderr]     |
[INFO] [stderr] 324 |         ApiBuilder::new(conf.threema_from.as_ref(), conf.threema_secret.as_ref())
[INFO] [stderr]     |                                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr]    --> src/main.rs:324:43
[INFO] [stderr]     |
[INFO] [stderr] 324 |         ApiBuilder::new(conf.threema_from.as_ref(), conf.threema_secret.as_ref())
[INFO] [stderr]     |                                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `smartmail`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: Could not compile `smartmail`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "921dbbfe5245fb502186257a5d8753a866215115b3ddb85138da9885b6bcbc09"`
[INFO] running `"docker" "rm" "-f" "921dbbfe5245fb502186257a5d8753a866215115b3ddb85138da9885b6bcbc09"`
[INFO] [stdout] 921dbbfe5245fb502186257a5d8753a866215115b3ddb85138da9885b6bcbc09