[INFO] updating cached repository JohnMurray/recog-api
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JohnMurray/recog-api
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JohnMurray/recog-api" "work/ex/beta-1.37-6/sources/1.36.0/gh/JohnMurray/recog-api"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/JohnMurray/recog-api'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JohnMurray/recog-api" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JohnMurray/recog-api"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JohnMurray/recog-api'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 40c7402e5b1370f902b10555608c6c4c92660f2b
[INFO] sha for GitHub repo JohnMurray/recog-api: 40c7402e5b1370f902b10555608c6c4c92660f2b
[INFO] validating manifest of JohnMurray/recog-api on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of JohnMurray/recog-api on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing JohnMurray/recog-api
[INFO] finished frobbing JohnMurray/recog-api
[INFO] frobbed toml for JohnMurray/recog-api written to work/ex/beta-1.37-6/sources/1.36.0/gh/JohnMurray/recog-api/Cargo.toml
[INFO] started frobbing JohnMurray/recog-api
[INFO] finished frobbing JohnMurray/recog-api
[INFO] frobbed toml for JohnMurray/recog-api written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JohnMurray/recog-api/Cargo.toml
[INFO] crate JohnMurray/recog-api already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/JohnMurray/recog-api/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Updating git repository `https://github.com/iron/logger.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/iron/logger.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing JohnMurray/recog-api against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JohnMurray/recog-api:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] cfb8f66abe428f746fe49913685cbac771ddb126e17fe2dfdd68ef33f429a9b2
[INFO] running `"docker" "start" "-a" "cfb8f66abe428f746fe49913685cbac771ddb126e17fe2dfdd68ef33f429a9b2"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling static_assertions v0.3.3
[INFO] [stderr]    Compiling mysql v16.0.2
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]    Compiling lexical-core v0.4.3
[INFO] [stderr]    Compiling lexical v2.2.2
[INFO] [stderr]    Compiling flate2 v1.0.9
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling logger v0.4.0 (https://github.com/iron/logger.git#59873ba2)
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling mysql_common v0.17.1
[INFO] [stderr]    Compiling recog-api v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0603]: module `conn` is private
[INFO] [stderr]  --> src/middleware/mysqlpool.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | use mysql::conn::pool::Pool;
[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 E0603`.
[INFO] [stderr] error: Could not compile `recog-api`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cfb8f66abe428f746fe49913685cbac771ddb126e17fe2dfdd68ef33f429a9b2"`
[INFO] running `"docker" "rm" "-f" "cfb8f66abe428f746fe49913685cbac771ddb126e17fe2dfdd68ef33f429a9b2"`
[INFO] [stdout] cfb8f66abe428f746fe49913685cbac771ddb126e17fe2dfdd68ef33f429a9b2