[INFO] cloning repository patternseek/resticmgr
[INFO] running `"git" "clone" "--bare" "git://github.com/patternseek/resticmgr.git" "work/cache/sources/gh/patternseek/resticmgr"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/patternseek/resticmgr'...
[INFO] running `"git" "clone" "work/cache/sources/gh/patternseek/resticmgr" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/patternseek/resticmgr"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/patternseek/resticmgr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/patternseek/resticmgr" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/patternseek/resticmgr"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/patternseek/resticmgr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4142dc28582b1157074b34b658cfeadccfd5dc43
[INFO] sha for GitHub repo patternseek/resticmgr: 4142dc28582b1157074b34b658cfeadccfd5dc43
[INFO] validating manifest of patternseek/resticmgr on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of patternseek/resticmgr on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing patternseek/resticmgr
[INFO] finished frobbing patternseek/resticmgr
[INFO] frobbed toml for patternseek/resticmgr written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/patternseek/resticmgr/Cargo.toml
[INFO] started frobbing patternseek/resticmgr
[INFO] finished frobbing patternseek/resticmgr
[INFO] frobbed toml for patternseek/resticmgr written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/patternseek/resticmgr/Cargo.toml
[INFO] crate patternseek/resticmgr already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded email v0.0.18
[INFO] [stderr]   Downloaded lettre v0.7.0
[INFO] [stderr]   Downloaded lettre_email v0.7.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing patternseek/resticmgr against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/patternseek/resticmgr:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 2d9adc91741f6282afe64c287a147b7f4616fc512755a722aac9442bbbf8c2cd
[INFO] running `"docker" "start" "-a" "2d9adc91741f6282afe64c287a147b7f4616fc512755a722aac9442bbbf8c2cd"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling serde v1.0.23
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling rand v0.3.20
[INFO] [stderr]    Compiling base64 v0.7.0
[INFO] [stderr]    Compiling email v0.0.18
[INFO] [stderr]    Compiling openssl v0.9.23
[INFO] [stderr]    Compiling openssl-sys v0.9.24
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling structopt-derive v0.1.6
[INFO] [stderr]    Compiling structopt v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.23
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.8
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling lettre v0.7.0
[INFO] [stderr]    Compiling lettre_email v0.7.0
[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-0.7.0/src/lib.rs:444:70
[INFO] [stderr]     |
[INFO] [stderr] 444 |         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" "2d9adc91741f6282afe64c287a147b7f4616fc512755a722aac9442bbbf8c2cd"`
[INFO] running `"docker" "rm" "-f" "2d9adc91741f6282afe64c287a147b7f4616fc512755a722aac9442bbbf8c2cd"`
[INFO] [stdout] 2d9adc91741f6282afe64c287a147b7f4616fc512755a722aac9442bbbf8c2cd