[INFO] cloning repository ahamez/scrape_hwg_ste [INFO] running `"git" "clone" "--bare" "git://github.com/ahamez/scrape_hwg_ste.git" "work/cache/sources/gh/ahamez/scrape_hwg_ste"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ahamez/scrape_hwg_ste'... [INFO] running `"git" "clone" "work/cache/sources/gh/ahamez/scrape_hwg_ste" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ahamez/scrape_hwg_ste"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ahamez/scrape_hwg_ste'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ahamez/scrape_hwg_ste" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ahamez/scrape_hwg_ste"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ahamez/scrape_hwg_ste'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 524ad65474e9dfd34e9e74fe0c3e62b37bb3b926 [INFO] sha for GitHub repo ahamez/scrape_hwg_ste: 524ad65474e9dfd34e9e74fe0c3e62b37bb3b926 [INFO] validating manifest of ahamez/scrape_hwg_ste 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 ahamez/scrape_hwg_ste 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 ahamez/scrape_hwg_ste [INFO] finished frobbing ahamez/scrape_hwg_ste [INFO] frobbed toml for ahamez/scrape_hwg_ste written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ahamez/scrape_hwg_ste/Cargo.toml [INFO] started frobbing ahamez/scrape_hwg_ste [INFO] finished frobbing ahamez/scrape_hwg_ste [INFO] frobbed toml for ahamez/scrape_hwg_ste written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ahamez/scrape_hwg_ste/Cargo.toml [INFO] crate ahamez/scrape_hwg_ste 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing ahamez/scrape_hwg_ste against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ahamez/scrape_hwg_ste:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 0319fbd484fb7f3f19b775b89b1b6a889d4f69f192c1a3d391729978bb1fa1d8 [INFO] running `"docker" "start" "-a" "0319fbd484fb7f3f19b775b89b1b6a889d4f69f192c1a3d391729978bb1fa1d8"` [INFO] [stderr] Compiling email v0.0.20 [INFO] [stderr] Compiling base64 v0.7.0 [INFO] [stderr] Compiling openssl-sys v0.9.40 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling uuid v0.6.5 [INFO] [stderr] Compiling tokio-io v0.1.11 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling tokio-threadpool v0.1.10 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-reactor v0.1.8 [INFO] [stderr] Compiling tokio-fs v0.1.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.14 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling lettre v0.7.0 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling hyper v0.11.27 [INFO] [stderr] Compiling tokio-tls v0.1.4 [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] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "0319fbd484fb7f3f19b775b89b1b6a889d4f69f192c1a3d391729978bb1fa1d8"` [INFO] running `"docker" "rm" "-f" "0319fbd484fb7f3f19b775b89b1b6a889d4f69f192c1a3d391729978bb1fa1d8"` [INFO] [stdout] 0319fbd484fb7f3f19b775b89b1b6a889d4f69f192c1a3d391729978bb1fa1d8