[INFO] updating cached repository euank/synapse-password-reset
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/euank/synapse-password-reset
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/euank/synapse-password-reset" "work/ex/beta-1.38-1/sources/1.37.0/gh/euank/synapse-password-reset"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/euank/synapse-password-reset'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/euank/synapse-password-reset" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/euank/synapse-password-reset"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/euank/synapse-password-reset'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] de6a015314be725d80e398f04904e02f0d1f3c64
[INFO] sha for GitHub repo euank/synapse-password-reset: de6a015314be725d80e398f04904e02f0d1f3c64
[INFO] validating manifest of euank/synapse-password-reset 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 euank/synapse-password-reset 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 euank/synapse-password-reset
[INFO] finished frobbing euank/synapse-password-reset
[INFO] frobbed toml for euank/synapse-password-reset written to work/ex/beta-1.38-1/sources/1.37.0/gh/euank/synapse-password-reset/Cargo.toml
[INFO] started frobbing euank/synapse-password-reset
[INFO] finished frobbing euank/synapse-password-reset
[INFO] frobbed toml for euank/synapse-password-reset written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/euank/synapse-password-reset/Cargo.toml
[INFO] crate euank/synapse-password-reset 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 euank/synapse-password-reset 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/euank/synapse-password-reset:/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] c078c4664ebb01c1391b45381535746f933743fa4e81662cbb613bfe396663f5
[INFO] running `"docker" "start" "-a" "c078c4664ebb01c1391b45381535746f933743fa4e81662cbb613bfe396663f5"`
[INFO] [stderr]    Compiling traitobject v0.0.3
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]    Compiling md5 v0.2.1
[INFO] [stderr]    Compiling fallible-iterator v0.1.3
[INFO] [stderr]    Compiling phf_shared v0.7.20
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling regex-syntax v0.4.0
[INFO] [stderr]    Compiling groupable v0.2.0
[INFO] [stderr]    Compiling bufstream v0.1.2
[INFO] [stderr]    Compiling unicode-segmentation v0.1.3
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling thread-id v3.0.0
[INFO] [stderr]    Compiling term_size v0.2.1
[INFO] [stderr]    Compiling mustache v0.6.3
[INFO] [stderr]    Compiling unsafe-any v0.4.1
[INFO] [stderr]    Compiling phf v0.7.20
[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] 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]    Compiling unicase v1.4.0
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[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" "c078c4664ebb01c1391b45381535746f933743fa4e81662cbb613bfe396663f5"`
[INFO] running `"docker" "rm" "-f" "c078c4664ebb01c1391b45381535746f933743fa4e81662cbb613bfe396663f5"`
[INFO] [stdout] c078c4664ebb01c1391b45381535746f933743fa4e81662cbb613bfe396663f5