[INFO] updating cached repository dzhibas/ripdu
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dzhibas/ripdu
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dzhibas/ripdu" "work/ex/beta-1.38-1/sources/1.37.0/gh/dzhibas/ripdu"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dzhibas/ripdu'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dzhibas/ripdu" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dzhibas/ripdu"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dzhibas/ripdu'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 722a2a23296b6b00997d8bd448d5c661140e61d5
[INFO] sha for GitHub repo dzhibas/ripdu: 722a2a23296b6b00997d8bd448d5c661140e61d5
[INFO] validating manifest of dzhibas/ripdu 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 dzhibas/ripdu 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 dzhibas/ripdu
[INFO] finished frobbing dzhibas/ripdu
[INFO] frobbed toml for dzhibas/ripdu written to work/ex/beta-1.38-1/sources/1.37.0/gh/dzhibas/ripdu/Cargo.toml
[INFO] started frobbing dzhibas/ripdu
[INFO] finished frobbing dzhibas/ripdu
[INFO] frobbed toml for dzhibas/ripdu written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dzhibas/ripdu/Cargo.toml
[INFO] crate dzhibas/ripdu 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 dzhibas/ripdu 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-3/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/dzhibas/ripdu:/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] 99c9f0e550e2a80ef851d9d8982f97d546eed5c32d260ff1c1d0e1299b33fdb4
[INFO] running `"docker" "start" "-a" "99c9f0e550e2a80ef851d9d8982f97d546eed5c32d260ff1c1d0e1299b33fdb4"`
[INFO] [stderr]    Compiling same-file v1.0.2
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling human-size v0.3.0
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling walkdir v2.1.4
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling globset v0.4.0
[INFO] [stderr]    Compiling ignore v0.4.2
[INFO] [stderr]    Compiling ripdu v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(integer_atomics)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(exclusive_range_pattern)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `ripdu`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "99c9f0e550e2a80ef851d9d8982f97d546eed5c32d260ff1c1d0e1299b33fdb4"`
[INFO] running `"docker" "rm" "-f" "99c9f0e550e2a80ef851d9d8982f97d546eed5c32d260ff1c1d0e1299b33fdb4"`
[INFO] [stdout] 99c9f0e550e2a80ef851d9d8982f97d546eed5c32d260ff1c1d0e1299b33fdb4