[INFO] crate snappy_framed 0.1.0 is already in cache
[INFO] extracting crate snappy_framed 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/snappy_framed/0.1.0
[INFO] extracting crate snappy_framed 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/snappy_framed/0.1.0
[INFO] validating manifest of snappy_framed-0.1.0 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 snappy_framed-0.1.0 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 snappy_framed-0.1.0
[INFO] finished frobbing snappy_framed-0.1.0
[INFO] frobbed toml for snappy_framed-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/snappy_framed/0.1.0/Cargo.toml
[INFO] started frobbing snappy_framed-0.1.0
[INFO] finished frobbing snappy_framed-0.1.0
[INFO] frobbed toml for snappy_framed-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/snappy_framed/0.1.0/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 snappy_framed-0.1.0 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/snappy_framed/0.1.0:/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] 648a2bbd2be5256d8833f41b307a9ee2f5a0a46d3c84d4b4380cfc55030f5190
[INFO] running `"docker" "start" "-a" "648a2bbd2be5256d8833f41b307a9ee2f5a0a46d3c84d4b4380cfc55030f5190"`
[INFO] [stderr]    Compiling snappy-sys v0.1.0
[INFO] [stderr]    Compiling snappy v0.4.0
[INFO] [stderr]    Compiling snappy_framed v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read.rs:199:33
[INFO] [stderr]     |
[INFO] [stderr] 199 |                             0x02...0x7F => {}
[INFO] [stderr]     |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read.rs:201:33
[INFO] [stderr]     |
[INFO] [stderr] 201 |                             0x80...0xFD => {}
[INFO] [stderr]     |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/read.rs:206:29
[INFO] [stderr]     |
[INFO] [stderr] 206 |                             _ => unreachable!()
[INFO] [stderr]     |                             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.88s
[INFO] running `"docker" "inspect" "648a2bbd2be5256d8833f41b307a9ee2f5a0a46d3c84d4b4380cfc55030f5190"`
[INFO] running `"docker" "rm" "-f" "648a2bbd2be5256d8833f41b307a9ee2f5a0a46d3c84d4b4380cfc55030f5190"`
[INFO] [stdout] 648a2bbd2be5256d8833f41b307a9ee2f5a0a46d3c84d4b4380cfc55030f5190
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/snappy_framed/0.1.0:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] e1cc4f8319ae6abbaa957d9396195f658ccafb38e46f76a31c8d785fb2a03c7e
[INFO] running `"docker" "start" "-a" "e1cc4f8319ae6abbaa957d9396195f658ccafb38e46f76a31c8d785fb2a03c7e"`
[INFO] [stderr]    Compiling dribble v1.0.0
[INFO] [stderr] error[E0432]: unresolved imports `rand::distributions::IndependentSample`, `rand::distributions::Range`
[INFO] [stderr]  --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/dribble-1.0.0/src/lib.rs:8:27
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rand::distributions::{IndependentSample, Range};
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^^  ^^^^^ no `Range` in `distributions`
[INFO] [stderr]   |                           |
[INFO] [stderr]   |                           no `IndependentSample` in `distributions`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `dribble`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e1cc4f8319ae6abbaa957d9396195f658ccafb38e46f76a31c8d785fb2a03c7e"`
[INFO] running `"docker" "rm" "-f" "e1cc4f8319ae6abbaa957d9396195f658ccafb38e46f76a31c8d785fb2a03c7e"`
[INFO] [stdout] e1cc4f8319ae6abbaa957d9396195f658ccafb38e46f76a31c8d785fb2a03c7e