[INFO] updating cached repository hacsoc/hackcwru-signup
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hacsoc/hackcwru-signup
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hacsoc/hackcwru-signup" "work/ex/beta-1.38-1/sources/1.37.0/gh/hacsoc/hackcwru-signup"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hacsoc/hackcwru-signup'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hacsoc/hackcwru-signup" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hacsoc/hackcwru-signup"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hacsoc/hackcwru-signup'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fc00a929de8157f2cdcdafe2d89c969ba434219b
[INFO] sha for GitHub repo hacsoc/hackcwru-signup: fc00a929de8157f2cdcdafe2d89c969ba434219b
[INFO] validating manifest of hacsoc/hackcwru-signup 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 hacsoc/hackcwru-signup 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 hacsoc/hackcwru-signup
[INFO] finished frobbing hacsoc/hackcwru-signup
[INFO] frobbed toml for hacsoc/hackcwru-signup written to work/ex/beta-1.38-1/sources/1.37.0/gh/hacsoc/hackcwru-signup/Cargo.toml
[INFO] started frobbing hacsoc/hackcwru-signup
[INFO] finished frobbing hacsoc/hackcwru-signup
[INFO] frobbed toml for hacsoc/hackcwru-signup written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hacsoc/hackcwru-signup/Cargo.toml
[INFO] crate hacsoc/hackcwru-signup 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 hacsoc/hackcwru-signup against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hacsoc/hackcwru-signup:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3e55cae56571f30eeb59e19cf5599ab37d72015258999cf0bde145c9abc265e5
[INFO] running `"docker" "start" "-a" "3e55cae56571f30eeb59e19cf5599ab37d72015258999cf0bde145c9abc265e5"`
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling mustache v0.6.3
[INFO] [stderr]    Compiling hyper v0.10.6
[INFO] [stderr]    Compiling postgres-protocol v0.2.1
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling cookie v0.2.5
[INFO] [stderr] error: enum is private and its variants cannot be re-exported
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mustache-0.6.3/src/parser.rs:5:9
[INFO] [stderr]    |
[INFO] [stderr] 5  | pub use self::TokenClass::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 | enum TokenClass {
[INFO] [stderr]    | --------------- help: consider making the enum public: `pub enum TokenClass`
[INFO] [stderr] 
[INFO] [stderr] error: enum is private and its variants cannot be re-exported
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mustache-0.6.3/src/parser.rs:4:9
[INFO] [stderr]    |
[INFO] [stderr] 4  | pub use self::ParserState::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 | enum ParserState { TEXT, OTAG, TAG, CTAG }
[INFO] [stderr]    | ---------------- help: consider making the enum public: `pub enum ParserState`
[INFO] [stderr] 
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr]    Compiling postgres-shared v0.2.0
[INFO] [stderr] error: Could not compile `mustache`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3e55cae56571f30eeb59e19cf5599ab37d72015258999cf0bde145c9abc265e5"`
[INFO] running `"docker" "rm" "-f" "3e55cae56571f30eeb59e19cf5599ab37d72015258999cf0bde145c9abc265e5"`
[INFO] [stdout] 3e55cae56571f30eeb59e19cf5599ab37d72015258999cf0bde145c9abc265e5