[INFO] updating cached repository dholroyd/whatf [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dholroyd/whatf [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dholroyd/whatf" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/dholroyd/whatf"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/dholroyd/whatf'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dholroyd/whatf" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dholroyd/whatf"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dholroyd/whatf'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3c7b09a39cca1e940858236d6996e0687c94f04b [INFO] sha for GitHub repo dholroyd/whatf: 3c7b09a39cca1e940858236d6996e0687c94f04b [INFO] validating manifest of dholroyd/whatf on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dholroyd/whatf on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dholroyd/whatf [INFO] finished frobbing dholroyd/whatf [INFO] frobbed toml for dholroyd/whatf written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/dholroyd/whatf/Cargo.toml [INFO] started frobbing dholroyd/whatf [INFO] finished frobbing dholroyd/whatf [INFO] frobbed toml for dholroyd/whatf written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dholroyd/whatf/Cargo.toml [INFO] crate dholroyd/whatf already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking dholroyd/whatf against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dholroyd/whatf:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 67ec203414d03880fb36d4789416411dc60a8c27a6d1941ceae851ef637e05fc [INFO] running `"docker" "start" "-a" "67ec203414d03880fb36d4789416411dc60a8c27a6d1941ceae851ef637e05fc"` [INFO] [stderr] Checking quote v0.3.13 [INFO] [stderr] Compiling ring v0.6.3 [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Checking iovec v0.1.0 [INFO] [stderr] Checking term_size v0.2.3 [INFO] [stderr] Checking syntex_pos v0.54.0 [INFO] [stderr] Checking net2 v0.2.27 [INFO] [stderr] Checking base64 v0.4.1 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking xml-rs v0.1.26 [INFO] [stderr] Checking toml v0.3.1 [INFO] [stderr] Compiling hyper v0.11.0-a.0 (https://github.com/hyperium/hyper.git#d63b7de4) [INFO] [stderr] Compiling syn v0.11.9 [INFO] [stderr] Checking chan v0.1.19 [INFO] [stderr] Checking futures-cpupool v0.1.5 [INFO] [stderr] Checking clap v2.22.0 [INFO] [stderr] Checking bytes v0.4.1 [INFO] [stderr] Checking syntex_errors v0.54.0 [INFO] [stderr] Checking mio v0.6.6 [INFO] [stderr] Checking num-rational v0.1.35 [INFO] [stderr] Checking serde_urlencoded v0.3.0 [INFO] [stderr] Compiling serde_codegen_internals v0.11.3 [INFO] [stderr] Checking tokio-io v0.1.1 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Checking env_logger v0.4.2 [INFO] [stderr] Checking syntex_syntax v0.54.0 [INFO] [stderr] Checking num v0.1.36 [INFO] [stderr] Compiling hyper v0.10.5 [INFO] [stderr] Compiling serde_codegen v0.8.23 [INFO] [stderr] Checking tokio-core v0.1.6 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking hdrsample v3.0.0 [INFO] [stderr] Compiling serde_derive v0.9.12 [INFO] [stderr] Compiling Inflector v0.6.0 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tokio-tls v0.1.2 [INFO] [stderr] Checking reqwest v0.3.0 [INFO] [stderr] Checking hyper-native-tls v0.2.2 [INFO] [stderr] Compiling rusoto_codegen v0.6.0 [INFO] [stderr] Checking rusoto_credential v0.4.0 [INFO] [stderr] Checking hyper-tls v0.0.0 (https://github.com/hyperium/hyper-tls.git#74aefbe5) [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/rusoto_codegen-0.6.0/src/generator/ec2.rs:443:94 [INFO] [stderr] | [INFO] [stderr] 443 | let tag_name = capitalize_first(member.location_name.as_ref().unwrap_or(member_name).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 `rusoto_codegen`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "67ec203414d03880fb36d4789416411dc60a8c27a6d1941ceae851ef637e05fc"` [INFO] running `"docker" "rm" "-f" "67ec203414d03880fb36d4789416411dc60a8c27a6d1941ceae851ef637e05fc"` [INFO] [stdout] 67ec203414d03880fb36d4789416411dc60a8c27a6d1941ceae851ef637e05fc