[INFO] cloning repository xliiv/ff
[INFO] running `"git" "clone" "--bare" "git://github.com/xliiv/ff.git" "work/cache/sources/gh/xliiv/ff"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/xliiv/ff'...
[INFO] running `"git" "clone" "work/cache/sources/gh/xliiv/ff" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xliiv/ff"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xliiv/ff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xliiv/ff" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xliiv/ff"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xliiv/ff'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6bea79d31c89e542f227b245f11334badc935144
[INFO] sha for GitHub repo xliiv/ff: 6bea79d31c89e542f227b245f11334badc935144
[INFO] validating manifest of xliiv/ff 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 xliiv/ff 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 xliiv/ff
[INFO] finished frobbing xliiv/ff
[INFO] frobbed toml for xliiv/ff written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xliiv/ff/Cargo.toml
[INFO] started frobbing xliiv/ff
[INFO] finished frobbing xliiv/ff
[INFO] frobbed toml for xliiv/ff written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xliiv/ff/Cargo.toml
[INFO] crate xliiv/ff 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 cursive v0.8.1
[INFO] [stderr]   Downloaded enum-map-derive v0.2.4
[INFO] [stderr]   Downloaded fui v0.8.0
[INFO] [stderr]   Downloaded num-bigint v0.1.43
[INFO] [stderr]   Downloaded enumset v0.3.3
[INFO] [stderr]   Downloaded array-macro v1.0.0
[INFO] [stderr]   Downloaded enum-map v0.2.24
[INFO] [stderr]   Downloaded chan-signal v0.3.1
[INFO] [stderr]   Downloaded rust-ini v0.9.12
[INFO] [stderr]   Downloaded chan v0.1.21
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xliiv/ff against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xliiv/ff:/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] ee06f6605d2127f6511f2abb37a1c2d0db3d2795de4e54bb693879b4712e8c88
[INFO] running `"docker" "start" "-a" "ee06f6605d2127f6511f2abb37a1c2d0db3d2795de4e54bb693879b4712e8c88"`
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling array-macro v1.0.0
[INFO] [stderr]    Compiling serde v1.0.33
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling itoa v0.4.0
[INFO] [stderr]    Compiling enumset v0.3.3
[INFO] [stderr]    Compiling xi-unicode v0.1.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.0
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling regex-syntax v0.5.3
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling enum-map-derive v0.2.4
[INFO] [stderr]    Compiling rust-ini v0.9.12
[INFO] [stderr]    Compiling walkdir v0.1.8
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling enum-map v0.2.24
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling num-bigint v0.1.43
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling chan v0.1.21
[INFO] [stderr]    Compiling chan-signal v0.3.1
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling serde_json v1.0.12
[INFO] [stderr]    Compiling cursive v0.8.1
[INFO] [stderr]    Compiling fui v0.8.0
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `str: std::convert::AsRef<_>`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/fui-0.8.0/src/lib.rs:232:34
[INFO] [stderr]     |
[INFO] [stderr] 232 |         clap::App::new(self.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 `fui`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ee06f6605d2127f6511f2abb37a1c2d0db3d2795de4e54bb693879b4712e8c88"`
[INFO] running `"docker" "rm" "-f" "ee06f6605d2127f6511f2abb37a1c2d0db3d2795de4e54bb693879b4712e8c88"`
[INFO] [stdout] ee06f6605d2127f6511f2abb37a1c2d0db3d2795de4e54bb693879b4712e8c88