[INFO] updating cached repository 0X1A/core-utils
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/0X1A/core-utils
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/0X1A/core-utils" "work/ex/beta-1.38-1/sources/1.37.0/gh/0X1A/core-utils"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/0X1A/core-utils'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/0X1A/core-utils" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/0X1A/core-utils"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/0X1A/core-utils'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] feb712a7affa89716f9e8a5cbd504dc214e749e7
[INFO] sha for GitHub repo 0X1A/core-utils: feb712a7affa89716f9e8a5cbd504dc214e749e7
[INFO] validating manifest of 0X1A/core-utils 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 0X1A/core-utils 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 0X1A/core-utils
[INFO] finished frobbing 0X1A/core-utils
[INFO] frobbed toml for 0X1A/core-utils written to work/ex/beta-1.38-1/sources/1.37.0/gh/0X1A/core-utils/Cargo.toml
[INFO] started frobbing 0X1A/core-utils
[INFO] finished frobbing 0X1A/core-utils
[INFO] frobbed toml for 0X1A/core-utils written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/0X1A/core-utils/Cargo.toml
[INFO] crate 0X1A/core-utils 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/0X1A/core-utils/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 0X1A/core-utils 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-0/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/0X1A/core-utils:/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] bb4471b431ab739bd23d602b1000bc5be6d967d4f789af56d57e7431be464303
[INFO] running `"docker" "start" "-a" "bb4471b431ab739bd23d602b1000bc5be6d967d4f789af56d57e7431be464303"`
[INFO] [stderr]    Compiling ansi_term v0.6.3
[INFO] [stderr]    Compiling groups v0.1.1
[INFO] [stderr]    Compiling users v0.4.4
[INFO] [stderr]    Compiling rpf v0.1.6
[INFO] [stderr]    Compiling pgetopts v0.1.2
[INFO] [stderr] error[E0503]: cannot use `state` because it was mutably borrowed
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pgetopts-0.1.2/src/lib.rs:976:33
[INFO] [stderr]     |
[INFO] [stderr] 923 |     let mut machine = |cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stderr]     |                       ---------------------------------------- borrow of `state` occurs here
[INFO] [stderr] ...
[INFO] [stderr] 927 |         state = match (state, whitespace, limit) {
[INFO] [stderr]     |                        ----- borrow occurs due to use of `state` in closure
[INFO] [stderr] ...
[INFO] [stderr] 976 |     while cont && match state { B | C => true, A => false } {
[INFO] [stderr]     |                                 ^ use of borrowed `state`
[INFO] [stderr] 977 |         machine(&mut cont, (fake_i, ' '));
[INFO] [stderr]     |         ------- borrow later used here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0503`.
[INFO] [stderr] error: Could not compile `pgetopts`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "bb4471b431ab739bd23d602b1000bc5be6d967d4f789af56d57e7431be464303"`
[INFO] running `"docker" "rm" "-f" "bb4471b431ab739bd23d602b1000bc5be6d967d4f789af56d57e7431be464303"`
[INFO] [stdout] bb4471b431ab739bd23d602b1000bc5be6d967d4f789af56d57e7431be464303