[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-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/dbrgn/smartmail"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/dbrgn/smartmail'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dbrgn/smartmail" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/dbrgn/smartmail"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/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#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dbrgn/smartmail on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-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-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/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-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/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" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dbrgn/smartmail against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-6/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fc3b82deea45c3064c1b33b32b689bdbc812bf82c3c6f94d00aa1de46eacbdb2
[INFO] running `"docker" "start" "-a" "fc3b82deea45c3064c1b33b32b689bdbc812bf82c3c6f94d00aa1de46eacbdb2"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking mqtt3 v0.1.4 (https://github.com/tekjar/mqtt3#f1a4675d)
[INFO] [stderr]    Compiling libsodium-sys v0.0.15
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking tokio-openssl v0.2.0
[INFO] [stderr]     Checking reqwest v0.7.3
[INFO] [stderr]     Checking dotenv v0.10.1
[INFO] [stderr]     Checking crossbeam-channel v0.1.2
[INFO] [stderr]     Checking sodiumoxide v0.0.15
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]     Checking threema-gateway v0.7.1
[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: Could not compile `smartmail`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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: Could not compile `smartmail`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fc3b82deea45c3064c1b33b32b689bdbc812bf82c3c6f94d00aa1de46eacbdb2"`
[INFO] running `"docker" "rm" "-f" "fc3b82deea45c3064c1b33b32b689bdbc812bf82c3c6f94d00aa1de46eacbdb2"`
[INFO] [stdout] fc3b82deea45c3064c1b33b32b689bdbc812bf82c3c6f94d00aa1de46eacbdb2