[INFO] updating cached repository alecmocatta/deploy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alecmocatta/deploy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alecmocatta/deploy" "work/ex/beta-1.38-1/sources/1.37.0/gh/alecmocatta/deploy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alecmocatta/deploy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alecmocatta/deploy" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alecmocatta/deploy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alecmocatta/deploy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 95bf239177244cbcad47ccec11feb8b57bf84046
[INFO] sha for GitHub repo alecmocatta/deploy: 95bf239177244cbcad47ccec11feb8b57bf84046
[INFO] validating manifest of alecmocatta/deploy 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 alecmocatta/deploy 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 alecmocatta/deploy
[INFO] removed 27 missing tests
[INFO] removed workspace from alecmocatta/deploy
[INFO] removed path dependency constellation-internal from alecmocatta/deploy
[INFO] finished frobbing alecmocatta/deploy
[INFO] frobbed toml for alecmocatta/deploy written to work/ex/beta-1.38-1/sources/1.37.0/gh/alecmocatta/deploy/Cargo.toml
[INFO] started frobbing alecmocatta/deploy
[INFO] removed 27 missing tests
[INFO] removed workspace from alecmocatta/deploy
[INFO] removed path dependency constellation-internal from alecmocatta/deploy
[INFO] finished frobbing alecmocatta/deploy
[INFO] frobbed toml for alecmocatta/deploy written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alecmocatta/deploy/Cargo.toml
[INFO] crate alecmocatta/deploy 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]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alecmocatta/deploy/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] [stderr]     Updating git repository `https://github.com/jmitchell/multiset`
[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] [stderr]     Updating git repository `https://github.com/jmitchell/multiset`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded palaver v0.2.8
[INFO] [stderr]   Downloaded serde_traitobject v0.1.5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alecmocatta/deploy 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-7/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/alecmocatta/deploy:/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] 86425c90becb9e8ce70042e76711d2f1ad5587c907b3c1da56376925b6ceefd0
[INFO] running `"docker" "start" "-a" "86425c90becb9e8ce70042e76711d2f1ad5587c907b3c1da56376925b6ceefd0"`
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling heapless v0.5.0
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling nom v2.2.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling twox-hash v1.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.5.0
[INFO] [stderr]    Compiling strsim v0.9.2
[INFO] [stderr]    Compiling aes_frast v0.1.5
[INFO] [stderr]    Compiling ansi_term v0.12.0
[INFO] [stderr]    Compiling valgrind_request v1.1.0
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/valgrind_request-1.1.0/src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(asm)]
[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 E0554`.
[INFO] [stderr] error: Could not compile `valgrind_request`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "86425c90becb9e8ce70042e76711d2f1ad5587c907b3c1da56376925b6ceefd0"`
[INFO] running `"docker" "rm" "-f" "86425c90becb9e8ce70042e76711d2f1ad5587c907b3c1da56376925b6ceefd0"`
[INFO] [stdout] 86425c90becb9e8ce70042e76711d2f1ad5587c907b3c1da56376925b6ceefd0