[INFO] updating cached repository Ophirr33/commencement-ticket-resell [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Ophirr33/commencement-ticket-resell [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Ophirr33/commencement-ticket-resell" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Ophirr33/commencement-ticket-resell"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Ophirr33/commencement-ticket-resell'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Ophirr33/commencement-ticket-resell" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Ophirr33/commencement-ticket-resell"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Ophirr33/commencement-ticket-resell'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 05ab90a43e5576768a4f82e302c178ca47b1f4b0 [INFO] sha for GitHub repo Ophirr33/commencement-ticket-resell: 05ab90a43e5576768a4f82e302c178ca47b1f4b0 [INFO] validating manifest of Ophirr33/commencement-ticket-resell on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Ophirr33/commencement-ticket-resell on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Ophirr33/commencement-ticket-resell [INFO] finished frobbing Ophirr33/commencement-ticket-resell [INFO] frobbed toml for Ophirr33/commencement-ticket-resell written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Ophirr33/commencement-ticket-resell/Cargo.toml [INFO] started frobbing Ophirr33/commencement-ticket-resell [INFO] finished frobbing Ophirr33/commencement-ticket-resell [INFO] frobbed toml for Ophirr33/commencement-ticket-resell written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Ophirr33/commencement-ticket-resell/Cargo.toml [INFO] crate Ophirr33/commencement-ticket-resell already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Ophirr33/commencement-ticket-resell against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-2/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Ophirr33/commencement-ticket-resell:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a666547bf10db9adfc9493a03f0e66c1d619eba8743aa9f0a90437a131f80109 [INFO] running `"docker" "start" "-a" "a666547bf10db9adfc9493a03f0e66c1d619eba8743aa9f0a90437a131f80109"` [INFO] [stderr] Compiling serde v1.0.33 [INFO] [stderr] Compiling openssl v0.10.5 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking yaml-rust v0.4.0 [INFO] [stderr] Checking serde_json v1.0.12 [INFO] [stderr] Checking base64 v0.7.0 [INFO] [stderr] Checking uuid v0.6.1 [INFO] [stderr] Checking loggerv v0.7.1 [INFO] [stderr] Compiling email v0.0.18 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Checking clap v2.27.1 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling actix_derive v0.2.0 [INFO] [stderr] Compiling diesel_derives v1.1.0 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking backtrace v0.2.3 [INFO] [stderr] Checking h2 v0.1.2 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Compiling backtrace v0.3.5 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking error-chain v0.1.12 [INFO] [stderr] Checking tokio-signal v0.1.5 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking trust-dns-proto v0.3.2 [INFO] [stderr] Checking flate2 v1.0.1 [INFO] [stderr] Checking lettre v0.7.0 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Checking diesel v1.1.1 [INFO] [stderr] Checking serde-hjson v0.8.1 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Checking lettre_email v0.7.0 [INFO] [stderr] Checking tokio-openssl v0.2.0 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking trust-dns-resolver v0.8.1 [INFO] [stderr] Checking config v0.8.0 [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] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "a666547bf10db9adfc9493a03f0e66c1d619eba8743aa9f0a90437a131f80109"` [INFO] running `"docker" "rm" "-f" "a666547bf10db9adfc9493a03f0e66c1d619eba8743aa9f0a90437a131f80109"` [INFO] [stdout] a666547bf10db9adfc9493a03f0e66c1d619eba8743aa9f0a90437a131f80109