[INFO] cloning repository sethm/uc-explorer
[INFO] running `"git" "clone" "--bare" "git://github.com/sethm/uc-explorer.git" "work/cache/sources/gh/sethm/uc-explorer"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/sethm/uc-explorer'...
[INFO] running `"git" "clone" "work/cache/sources/gh/sethm/uc-explorer" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/sethm/uc-explorer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/sethm/uc-explorer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sethm/uc-explorer" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/sethm/uc-explorer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/sethm/uc-explorer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1e092a9f2c4fb3fc96f72f673acad804c45b1800
[INFO] sha for GitHub repo sethm/uc-explorer: 1e092a9f2c4fb3fc96f72f673acad804c45b1800
[INFO] validating manifest of sethm/uc-explorer on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sethm/uc-explorer on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sethm/uc-explorer
[INFO] finished frobbing sethm/uc-explorer
[INFO] frobbed toml for sethm/uc-explorer written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/sethm/uc-explorer/Cargo.toml
[INFO] started frobbing sethm/uc-explorer
[INFO] finished frobbing sethm/uc-explorer
[INFO] frobbed toml for sethm/uc-explorer written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/sethm/uc-explorer/Cargo.toml
[INFO] crate sethm/uc-explorer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sethm/uc-explorer against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-4/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/sethm/uc-explorer:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 11610bb2fc428aa73606fde2e3ea7240050c03f091cdf152f9e81f4632cc4b92
[INFO] running `"docker" "start" "-a" "11610bb2fc428aa73606fde2e3ea7240050c03f091cdf152f9e81f4632cc4b92"`
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking shellexpand v1.0.0
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking dirs v1.0.4
[INFO] [stderr]     Checking log v0.4.5
[INFO] [stderr]     Checking nix v0.11.0
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking rustyline v2.1.0
[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/rustyline-2.1.0/src/lib.rs:639:43
[INFO] [stderr]     |
[INFO] [stderr] 639 |             editor.add_history_entry(line.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 `rustyline`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "11610bb2fc428aa73606fde2e3ea7240050c03f091cdf152f9e81f4632cc4b92"`
[INFO] running `"docker" "rm" "-f" "11610bb2fc428aa73606fde2e3ea7240050c03f091cdf152f9e81f4632cc4b92"`
[INFO] [stdout] 11610bb2fc428aa73606fde2e3ea7240050c03f091cdf152f9e81f4632cc4b92