[INFO] updating cached repository Larisho/fec-dataset
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Larisho/fec-dataset
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Larisho/fec-dataset" "work/ex/beta-1.38-1/sources/1.37.0/gh/Larisho/fec-dataset"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Larisho/fec-dataset'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Larisho/fec-dataset" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Larisho/fec-dataset"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Larisho/fec-dataset'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fe7b30ec16be1cf7b8034aa00707bedd771c6047
[INFO] sha for GitHub repo Larisho/fec-dataset: fe7b30ec16be1cf7b8034aa00707bedd771c6047
[INFO] validating manifest of Larisho/fec-dataset 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 Larisho/fec-dataset 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 Larisho/fec-dataset
[INFO] finished frobbing Larisho/fec-dataset
[INFO] frobbed toml for Larisho/fec-dataset written to work/ex/beta-1.38-1/sources/1.37.0/gh/Larisho/fec-dataset/Cargo.toml
[INFO] started frobbing Larisho/fec-dataset
[INFO] finished frobbing Larisho/fec-dataset
[INFO] frobbed toml for Larisho/fec-dataset written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Larisho/fec-dataset/Cargo.toml
[INFO] crate Larisho/fec-dataset 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 Larisho/fec-dataset 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-6/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/Larisho/fec-dataset:/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] 44c3127ce1e471d027598177b0fc9e2ce43acebf01b3bf3001a0883ff1e98afd
[INFO] running `"docker" "start" "-a" "44c3127ce1e471d027598177b0fc9e2ce43acebf01b3bf3001a0883ff1e98afd"`
[INFO] [stderr]    Compiling fec-dataset v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/main.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |             let line = buffer.trim_right();
[INFO] [stderr]    |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "44c3127ce1e471d027598177b0fc9e2ce43acebf01b3bf3001a0883ff1e98afd"`
[INFO] running `"docker" "rm" "-f" "44c3127ce1e471d027598177b0fc9e2ce43acebf01b3bf3001a0883ff1e98afd"`
[INFO] [stdout] 44c3127ce1e471d027598177b0fc9e2ce43acebf01b3bf3001a0883ff1e98afd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/Larisho/fec-dataset:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1691fa02535dd878d89810c9e7a9fcf0192fc5c1b9adbdeb23f3fce4ed93228b
[INFO] running `"docker" "start" "-a" "1691fa02535dd878d89810c9e7a9fcf0192fc5c1b9adbdeb23f3fce4ed93228b"`
[INFO] [stderr]    Compiling fec-dataset v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `test`
[INFO] [stderr]    --> src/main.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |     use test::Bencher;
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         unresolved import
[INFO] [stderr]     |         help: a similar path exists: `tests::test::test`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/main.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |             let line = buffer.trim_right();
[INFO] [stderr]    |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[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 `fec-dataset`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1691fa02535dd878d89810c9e7a9fcf0192fc5c1b9adbdeb23f3fce4ed93228b"`
[INFO] running `"docker" "rm" "-f" "1691fa02535dd878d89810c9e7a9fcf0192fc5c1b9adbdeb23f3fce4ed93228b"`
[INFO] [stdout] 1691fa02535dd878d89810c9e7a9fcf0192fc5c1b9adbdeb23f3fce4ed93228b