[INFO] crate faker 0.0.4 is already in cache
[INFO] extracting crate faker 0.0.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/faker/0.0.4
[INFO] extracting crate faker 0.0.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/faker/0.0.4
[INFO] validating manifest of faker-0.0.4 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 faker-0.0.4 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 faker-0.0.4
[INFO] finished frobbing faker-0.0.4
[INFO] frobbed toml for faker-0.0.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/faker/0.0.4/Cargo.toml
[INFO] started frobbing faker-0.0.4
[INFO] finished frobbing faker-0.0.4
[INFO] frobbed toml for faker-0.0.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/faker/0.0.4/Cargo.toml
[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 faker-0.0.4 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/faker/0.0.4:/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] 8a22181cf78da32c9700795e756fb51db0b1bf16cf7c3cac1a60e5546228e3ed
[INFO] running `"docker" "start" "-a" "8a22181cf78da32c9700795e756fb51db0b1bf16cf7c3cac1a60e5546228e3ed"`
[INFO] [stderr]    Compiling getrandom v0.1.10
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling faker v0.0.4 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `rand::Rand`
[INFO] [stderr]  --> src/helpers.rs:1:29
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{thread_rng, Rng, Rand};
[INFO] [stderr]   |                             ^^^^ no `Rand` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rand::distributions::range`
[INFO] [stderr]  --> src/helpers.rs:2:26
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rand::distributions::range::SampleRange;
[INFO] [stderr]   |                          ^^^^^ could not find `range` in `distributions`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `faker`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8a22181cf78da32c9700795e756fb51db0b1bf16cf7c3cac1a60e5546228e3ed"`
[INFO] running `"docker" "rm" "-f" "8a22181cf78da32c9700795e756fb51db0b1bf16cf7c3cac1a60e5546228e3ed"`
[INFO] [stdout] 8a22181cf78da32c9700795e756fb51db0b1bf16cf7c3cac1a60e5546228e3ed