[INFO] updating cached repository napat1412/docker-wot-registration-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/napat1412/docker-wot-registration-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/napat1412/docker-wot-registration-server" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/napat1412/docker-wot-registration-server"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/napat1412/docker-wot-registration-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/napat1412/docker-wot-registration-server" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/napat1412/docker-wot-registration-server"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/napat1412/docker-wot-registration-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1110b1b6d27153323a7ceb8cec044b664307a8b6
[INFO] sha for GitHub repo napat1412/docker-wot-registration-server: 1110b1b6d27153323a7ceb8cec044b664307a8b6
[INFO] validating manifest of napat1412/docker-wot-registration-server on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of napat1412/docker-wot-registration-server on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing napat1412/docker-wot-registration-server
[INFO] finished frobbing napat1412/docker-wot-registration-server
[INFO] frobbed toml for napat1412/docker-wot-registration-server written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/napat1412/docker-wot-registration-server/Cargo.toml
[INFO] started frobbing napat1412/docker-wot-registration-server
[INFO] finished frobbing napat1412/docker-wot-registration-server
[INFO] frobbed toml for napat1412/docker-wot-registration-server written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/napat1412/docker-wot-registration-server/Cargo.toml
[INFO] crate napat1412/docker-wot-registration-server already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking napat1412/docker-wot-registration-server against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-6/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/napat1412/docker-wot-registration-server:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 634bbbeecd8a4536d5c4ac7b70b2894cbdf14a72a9702780524f108b4c7a14d5
[INFO] running `"docker" "start" "-a" "634bbbeecd8a4536d5c4ac7b70b2894cbdf14a72a9702780524f108b4c7a14d5"`
[INFO] [stderr]    Compiling email v0.0.20
[INFO] [stderr]     Checking r2d2 v0.8.3
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]     Checking nom v4.2.2
[INFO] [stderr]     Checking hyper v0.10.15
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking buf_redux v0.6.3
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking maxminddb v0.12.0
[INFO] [stderr]     Checking mime_guess v1.8.6
[INFO] [stderr]     Checking multipart v0.13.6
[INFO] [stderr]     Checking iron v0.6.0
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking persistent v0.4.0
[INFO] [stderr]     Checking router v0.6.0
[INFO] [stderr]     Checking mount v0.4.0
[INFO] [stderr]     Checking iron-cors v0.2.0 (https://github.com/mozilla-iot/iron-cors.git#ca4f647e)
[INFO] [stderr]     Checking iron-test v0.6.0
[INFO] [stderr]     Checking lettre v0.8.3
[INFO] [stderr]     Checking hyper-native-tls v0.2.4
[INFO] [stderr]     Checking bodyparser v0.8.0
[INFO] [stderr]     Checking urlencoded v0.6.0
[INFO] [stderr]     Checking params v0.8.0
[INFO] [stderr]     Checking lettre_email v0.8.3
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lettre_email-0.8.3/src/lib.rs:387:70
[INFO] [stderr]     |
[INFO] [stderr] 387 |         self.add_header(("Content-Type", format!("{}", content_type).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 `lettre_email`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "634bbbeecd8a4536d5c4ac7b70b2894cbdf14a72a9702780524f108b4c7a14d5"`
[INFO] running `"docker" "rm" "-f" "634bbbeecd8a4536d5c4ac7b70b2894cbdf14a72a9702780524f108b4c7a14d5"`
[INFO] [stdout] 634bbbeecd8a4536d5c4ac7b70b2894cbdf14a72a9702780524f108b4c7a14d5