[INFO] updating cached repository https://github.com/marmistrz/http-update-notify
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cc7586805568857575c39d37d583db3feb07a9cb
[INFO] checking marmistrz/http-update-notify against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarmistrz%2Fhttp-update-notify" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marmistrz/http-update-notify on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/marmistrz/http-update-notify
[INFO] finished tweaking git repo https://github.com/marmistrz/http-update-notify
[INFO] tweaked toml for git repo https://github.com/marmistrz/http-update-notify written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/marmistrz/http-update-notify already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 940c18edf930434b2138dc2696a0f518c43edc6cbff4f7eea71f1be146a64241
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "940c18edf930434b2138dc2696a0f518c43edc6cbff4f7eea71f1be146a64241"`
[INFO] [stderr]    Compiling serde v1.0.81
[INFO] [stderr]     Checking crossbeam-utils v0.6.2
[INFO] [stderr]    Compiling email v0.0.19 (https://github.com/lettre/rust-email#3086d7bc)
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking memchr v2.1.1
[INFO] [stderr]     Checking openssl-sys v0.9.39
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]     Checking backtrace-sys v0.1.24
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking tokio-reactor v0.1.7
[INFO] [stderr]     Checking tokio-timer v0.2.8
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking crossbeam-deque v0.6.2
[INFO] [stderr]     Checking tokio-uds v0.2.4
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking openssl v0.10.15
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.9
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking hyper v0.12.17
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]     Checking native-tls v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.81
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking serde_json v1.0.33
[INFO] [stderr]     Checking serde_urlencoded v0.5.4
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking structopt v0.2.14
[INFO] [stderr]     Checking reqwest v0.9.5
[INFO] [stderr]     Checking lettre v0.9.0 (https://github.com/lettre/lettre#c988b176)
[INFO] [stderr]     Checking lettre_email v0.9.0 (https://github.com/lettre/lettre#c988b176)
[INFO] [stderr] error[E0283]: type annotations needed for `std::string::String`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/lettre-53652803723a9045/c988b17/lettre_email/src/lib.rs:133:66
[INFO] [stderr]     |
[INFO] [stderr] 133 |         self.header(("Content-Type", format!("{}", content_type).as_ref()))
[INFO] [stderr]     |                                      --------------------------- ^^^^^^ cannot infer type for struct `std::string::String`
[INFO] [stderr]     |                                      |
[INFO] [stderr]     |                                      consider giving `res` a type
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot satisfy `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed for `std::string::String`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/lettre-53652803723a9045/c988b17/lettre_email/src/lib.rs:303:55
[INFO] [stderr]     |
[INFO] [stderr] 303 |                 format!("{}", mime::TEXT_PLAIN_UTF_8).as_ref(),
[INFO] [stderr]     |                 ------------------------------------- ^^^^^^ cannot infer type for struct `std::string::String`
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 consider giving `res` a type
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot satisfy `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed for `std::string::String`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/lettre-53652803723a9045/c988b17/lettre_email/src/lib.rs:315:54
[INFO] [stderr]     |
[INFO] [stderr] 315 |                 format!("{}", mime::TEXT_HTML_UTF_8).as_ref(),
[INFO] [stderr]     |                 ------------------------------------ ^^^^^^ cannot infer type for struct `std::string::String`
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 consider giving `res` a type
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot satisfy `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed for `std::string::String`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/lettre-53652803723a9045/c988b17/lettre_email/src/lib.rs:331:55
[INFO] [stderr]     |
[INFO] [stderr] 331 |                 format!("{}", mime::TEXT_PLAIN_UTF_8).as_ref(),
[INFO] [stderr]     |                 ------------------------------------- ^^^^^^ cannot infer type for struct `std::string::String`
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 consider giving `res` a type
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot satisfy `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed for `std::string::String`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/lettre-53652803723a9045/c988b17/lettre_email/src/lib.rs:379:73
[INFO] [stderr]     |
[INFO] [stderr] 379 |             self.message = self.message.header(("Sender", v.to_string().as_ref()));
[INFO] [stderr]     |                                                                         ^^^^^^ cannot infer type for struct `std::string::String`
[INFO] [stderr] ...
[INFO] [stderr] 466 |             format!("<{}.lettre@localhost>", message_id),
[INFO] [stderr]     |             -------------------------------------------- consider giving `res` a type
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot satisfy `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[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" "940c18edf930434b2138dc2696a0f518c43edc6cbff4f7eea71f1be146a64241"`
[INFO] running `"docker" "rm" "-f" "940c18edf930434b2138dc2696a0f518c43edc6cbff4f7eea71f1be146a64241"`
[INFO] [stdout] 940c18edf930434b2138dc2696a0f518c43edc6cbff4f7eea71f1be146a64241
