[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/beta-1.38-1/sources/1.37.0/gh/napat1412/docker-wot-registration-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/napat1412/docker-wot-registration-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/napat1412/docker-wot-registration-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/napat1412/docker-wot-registration-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of napat1412/docker-wot-registration-server on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing napat1412/docker-wot-registration-server against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 02c0e4de2911bfbae687b4ec87b063a95f0459edff77a5b81f76708e3df52900
[INFO] running `"docker" "start" "-a" "02c0e4de2911bfbae687b4ec87b063a95f0459edff77a5b81f76708e3df52900"`
[INFO] [stderr]    Compiling r2d2 v0.8.3
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling openssl-sys v0.9.42
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling md-5 v0.7.0
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling maxminddb v0.12.0
[INFO] [stderr]    Compiling persistent v0.4.0
[INFO] [stderr]    Compiling mount v0.4.0
[INFO] [stderr]    Compiling router v0.6.0
[INFO] [stderr]    Compiling iron-cors v0.2.0 (https://github.com/mozilla-iot/iron-cors.git#ca4f647e)
[INFO] [stderr]    Compiling buf_redux v0.6.3
[INFO] [stderr]    Compiling bodyparser v0.8.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling multipart v0.13.6
[INFO] [stderr]    Compiling email v0.0.20
[INFO] [stderr]    Compiling urlencoded v0.6.0
[INFO] [stderr]    Compiling params v0.8.0
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling lettre v0.8.3
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling 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" "02c0e4de2911bfbae687b4ec87b063a95f0459edff77a5b81f76708e3df52900"`
[INFO] running `"docker" "rm" "-f" "02c0e4de2911bfbae687b4ec87b063a95f0459edff77a5b81f76708e3df52900"`
[INFO] [stdout] 02c0e4de2911bfbae687b4ec87b063a95f0459edff77a5b81f76708e3df52900