[INFO] updating cached repository PurpleMyst/repoman
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PurpleMyst/repoman
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PurpleMyst/repoman" "work/ex/beta-1.38-1/sources/1.37.0/gh/PurpleMyst/repoman"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/PurpleMyst/repoman'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PurpleMyst/repoman" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PurpleMyst/repoman"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PurpleMyst/repoman'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2461126f9ace98786d4148d1c38a3eb7f72f891d
[INFO] sha for GitHub repo PurpleMyst/repoman: 2461126f9ace98786d4148d1c38a3eb7f72f891d
[INFO] validating manifest of PurpleMyst/repoman 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 PurpleMyst/repoman 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 PurpleMyst/repoman
[INFO] finished frobbing PurpleMyst/repoman
[INFO] frobbed toml for PurpleMyst/repoman written to work/ex/beta-1.38-1/sources/1.37.0/gh/PurpleMyst/repoman/Cargo.toml
[INFO] started frobbing PurpleMyst/repoman
[INFO] finished frobbing PurpleMyst/repoman
[INFO] frobbed toml for PurpleMyst/repoman written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PurpleMyst/repoman/Cargo.toml
[INFO] crate PurpleMyst/repoman 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 PurpleMyst/repoman 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PurpleMyst/repoman:/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] e051d6e0935acb952fa95aca8d6c9ef75895a4647b60fb3a46063d6d3a6d02eb
[INFO] running `"docker" "start" "-a" "e051d6e0935acb952fa95aca8d6c9ef75895a4647b60fb3a46063d6d3a6d02eb"`
[INFO] [stderr]    Compiling serde v1.0.66
[INFO] [stderr]    Compiling directories v0.10.0
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling pretty_logger v0.1.8
[INFO] [stderr]    Compiling shared_child v0.3.2
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling os_pipe v0.6.1
[INFO] [stderr]    Compiling duct v0.10.0
[INFO] [stderr]    Compiling serde_yaml v0.7.5
[INFO] [stderr]    Compiling liquid v0.14.3
[INFO] [stderr]    Compiling toml v0.4.6
[INFO] [stderr]    Compiling serde_json v1.0.22
[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/liquid-0.14.3/src/compiler/parser.rs:88:80
[INFO] [stderr]    |
[INFO] [stderr] 88 |                     Token::Identifier(ref x) => indexes.push(Index::with_key(x.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 `liquid`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "e051d6e0935acb952fa95aca8d6c9ef75895a4647b60fb3a46063d6d3a6d02eb"`
[INFO] running `"docker" "rm" "-f" "e051d6e0935acb952fa95aca8d6c9ef75895a4647b60fb3a46063d6d3a6d02eb"`
[INFO] [stdout] e051d6e0935acb952fa95aca8d6c9ef75895a4647b60fb3a46063d6d3a6d02eb