[INFO] crate emmett 0.1.3-alpha is already in cache
[INFO] extracting crate emmett 0.1.3-alpha into work/ex/beta-1.38-1/sources/1.37.0/reg/emmett/0.1.3-alpha
[INFO] extracting crate emmett 0.1.3-alpha into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/emmett/0.1.3-alpha
[INFO] validating manifest of emmett-0.1.3-alpha 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 emmett-0.1.3-alpha 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/emmett/0.1.3-alpha/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] [stderr]     Blocking waiting for file lock on package cache
[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 emmett-0.1.3-alpha 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-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] dc4ed1a7312d7be47f4ab177db2b3b777a5bf8e9d86e7c9f1a23bfe8e6b6f6c6
[INFO] running `"docker" "start" "-a" "dc4ed1a7312d7be47f4ab177db2b3b777a5bf8e9d86e7c9f1a23bfe8e6b6f6c6"`
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling md5 v0.3.8
[INFO] [stderr]    Compiling rusoto_core v0.39.0
[INFO] [stderr]    Compiling crypto-mac v0.5.2
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling tokio-signal v0.2.7
[INFO] [stderr]    Compiling reqwest v0.9.20
[INFO] [stderr]    Compiling hmac v0.5.0
[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 1m 02s
[INFO] running `"docker" "inspect" "dc4ed1a7312d7be47f4ab177db2b3b777a5bf8e9d86e7c9f1a23bfe8e6b6f6c6"`
[INFO] running `"docker" "rm" "-f" "dc4ed1a7312d7be47f4ab177db2b3b777a5bf8e9d86e7c9f1a23bfe8e6b6f6c6"`
[INFO] [stdout] dc4ed1a7312d7be47f4ab177db2b3b777a5bf8e9d86e7c9f1a23bfe8e6b6f6c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1732908b69faff0a56fbb5503b385abbef393dee71d57970e8d142f5c6ae6463
[INFO] running `"docker" "start" "-a" "1732908b69faff0a56fbb5503b385abbef393dee71d57970e8d142f5c6ae6463"`
[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" "1732908b69faff0a56fbb5503b385abbef393dee71d57970e8d142f5c6ae6463"`
[INFO] running `"docker" "rm" "-f" "1732908b69faff0a56fbb5503b385abbef393dee71d57970e8d142f5c6ae6463"`
[INFO] [stdout] 1732908b69faff0a56fbb5503b385abbef393dee71d57970e8d142f5c6ae6463