[INFO] updating cached repository yuk1ty/rust_lisp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yuk1ty/rust_lisp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yuk1ty/rust_lisp" "work/ex/beta-1.38-1/sources/1.37.0/gh/yuk1ty/rust_lisp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yuk1ty/rust_lisp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yuk1ty/rust_lisp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yuk1ty/rust_lisp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yuk1ty/rust_lisp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 66b57045eca76a7927c0889a7ce9b28e3fd369c0
[INFO] sha for GitHub repo yuk1ty/rust_lisp: 66b57045eca76a7927c0889a7ce9b28e3fd369c0
[INFO] validating manifest of yuk1ty/rust_lisp on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yuk1ty/rust_lisp on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing yuk1ty/rust_lisp
[INFO] finished frobbing yuk1ty/rust_lisp
[INFO] frobbed toml for yuk1ty/rust_lisp written to work/ex/beta-1.38-1/sources/1.37.0/gh/yuk1ty/rust_lisp/Cargo.toml
[INFO] started frobbing yuk1ty/rust_lisp
[INFO] finished frobbing yuk1ty/rust_lisp
[INFO] frobbed toml for yuk1ty/rust_lisp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yuk1ty/rust_lisp/Cargo.toml
[INFO] crate yuk1ty/rust_lisp already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing yuk1ty/rust_lisp against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yuk1ty/rust_lisp:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 74076b950b3cc6e4571766b29ce4a55600cf8a50dc52fe6cdeb991a3864fedb9
[INFO] running `"docker" "start" "-a" "74076b950b3cc6e4571766b29ce4a55600cf8a50dc52fe6cdeb991a3864fedb9"`
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling bitflags v1.0.5
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling rustyline v4.0.0
[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-4.0.0/src/lib.rs:627:43
[INFO] [stderr]     |
[INFO] [stderr] 627 |             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" "74076b950b3cc6e4571766b29ce4a55600cf8a50dc52fe6cdeb991a3864fedb9"`
[INFO] running `"docker" "rm" "-f" "74076b950b3cc6e4571766b29ce4a55600cf8a50dc52fe6cdeb991a3864fedb9"`
[INFO] [stdout] 74076b950b3cc6e4571766b29ce4a55600cf8a50dc52fe6cdeb991a3864fedb9