[INFO] fetching crate emmett 0.1.3-alpha...
[INFO] extracting crate emmett 0.1.3-alpha into work/ex/beta-1.37-6/sources/1.36.0/reg/emmett/0.1.3-alpha
[INFO] extracting crate emmett 0.1.3-alpha into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/emmett/0.1.3-alpha
[INFO] validating manifest of emmett-0.1.3-alpha on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of emmett-0.1.3-alpha on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing emmett-0.1.3-alpha
[INFO] finished frobbing emmett-0.1.3-alpha
[INFO] frobbed toml for emmett-0.1.3-alpha written to work/ex/beta-1.37-6/sources/1.36.0/reg/emmett/0.1.3-alpha/Cargo.toml
[INFO] started frobbing emmett-0.1.3-alpha
[INFO] finished frobbing emmett-0.1.3-alpha
[INFO] frobbed toml for emmett-0.1.3-alpha written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/emmett/0.1.3-alpha/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing emmett-0.1.3-alpha against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/emmett/0.1.3-alpha:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4c41b9c806c2ce3dbf339b7d5aa6c157cc0087bb6ff860da61c08a851e82e17f
[INFO] running `"docker" "start" "-a" "4c41b9c806c2ce3dbf339b7d5aa6c157cc0087bb6ff860da61c08a851e82e17f"`
[INFO] [stderr]    Compiling rusoto_core v0.39.0
[INFO] [stderr]    Compiling tokio-signal v0.2.7
[INFO] [stderr]    Compiling tokio-process v0.2.4
[INFO] [stderr]    Compiling rusoto_credential v0.39.0
[INFO] [stderr]    Compiling rusoto_s3 v0.39.0
[INFO] [stderr]    Compiling emmett v0.1.3-alpha (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::thread::sleep`
[INFO] [stderr]  --> src/inputs/generator.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread::sleep;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/inputs/elasticsearch.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn new(path: &'a Path, hosts: Vec<String>) -> Self {
[INFO] [stderr]    |                ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/inputs/file.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.58s
[INFO] running `"docker" "inspect" "4c41b9c806c2ce3dbf339b7d5aa6c157cc0087bb6ff860da61c08a851e82e17f"`
[INFO] running `"docker" "rm" "-f" "4c41b9c806c2ce3dbf339b7d5aa6c157cc0087bb6ff860da61c08a851e82e17f"`
[INFO] [stdout] 4c41b9c806c2ce3dbf339b7d5aa6c157cc0087bb6ff860da61c08a851e82e17f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/emmett/0.1.3-alpha:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c65b27b3163f6afe050dbfb79e4c38f30b4d91b900dd741b421f0b522e011561
[INFO] running `"docker" "start" "-a" "c65b27b3163f6afe050dbfb79e4c38f30b4d91b900dd741b421f0b522e011561"`
[INFO] [stderr]    Compiling emmett v0.1.3-alpha (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::thread::sleep`
[INFO] [stderr]  --> src/inputs/generator.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread::sleep;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:143:44
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let pipeline = Pipeline::from_toml(Path::new("./example_configs/full.toml"));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `toml::value::Value`, found reference
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `toml::value::Value`
[INFO] [stderr]                found type `&std::path::Path`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `emmett`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c65b27b3163f6afe050dbfb79e4c38f30b4d91b900dd741b421f0b522e011561"`
[INFO] running `"docker" "rm" "-f" "c65b27b3163f6afe050dbfb79e4c38f30b4d91b900dd741b421f0b522e011561"`
[INFO] [stdout] c65b27b3163f6afe050dbfb79e4c38f30b4d91b900dd741b421f0b522e011561