[INFO] crate elastic-queries 0.1.0 is already in cache
[INFO] extracting crate elastic-queries 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/elastic-queries/0.1.0
[INFO] extracting crate elastic-queries 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/elastic-queries/0.1.0
[INFO] validating manifest of elastic-queries-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 elastic-queries-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 elastic-queries-0.1.0
[INFO] finished frobbing elastic-queries-0.1.0
[INFO] frobbed toml for elastic-queries-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/elastic-queries/0.1.0/Cargo.toml
[INFO] started frobbing elastic-queries-0.1.0
[INFO] finished frobbing elastic-queries-0.1.0
[INFO] frobbed toml for elastic-queries-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/elastic-queries/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 elastic-queries-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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/elastic-queries/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] 7a989e1a9526ea95166c1a68416513b3a462b495417c789793635a7928fc50c0
[INFO] running `"docker" "start" "-a" "7a989e1a9526ea95166c1a68416513b3a462b495417c789793635a7928fc50c0"`
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling elastic-queries v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(custom_attribute)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(iterator_for_each)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `BucketAggregation` is imported redundantly
[INFO] [stderr]    --> src/aggregations/mod.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 68  | / pub trait BucketAggregation {
[INFO] [stderr] 69  | |     /// Simple addition of child Aggregration
[INFO] [stderr] 70  | |     fn add_child(&mut self, name: &str, agg: Aggregation) {
[INFO] [stderr] 71  | |         if let None = self.aggs() {
[INFO] [stderr] ...   |
[INFO] [stderr] 175 | |         use aggregations::BucketAggregation;
[INFO] [stderr]     | |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr] 190 | |     }
[INFO] [stderr] 191 | | }
[INFO] [stderr]     | |_- the item `BucketAggregation` is already defined here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `epoch_millis` should have an upper camel case name
[INFO] [stderr]   --> src/filters/common.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     epoch_millis, //epoch in ms
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EpochMillis`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `epoch_second` should have an upper camel case name
[INFO] [stderr]   --> src/filters/common.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     epoch_second, //epoch in s
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EpochSecond`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `basic_date` should have an upper camel case name
[INFO] [stderr]   --> src/filters/common.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     basic_date, //yyyyMMdd
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `BasicDate`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `basic_date_time` should have an upper camel case name
[INFO] [stderr]   --> src/filters/common.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     basic_date_time, //yyyyMMdd'T'HHmmss.SSSZ
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BasicDateTime`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `elastic-queries`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7a989e1a9526ea95166c1a68416513b3a462b495417c789793635a7928fc50c0"`
[INFO] running `"docker" "rm" "-f" "7a989e1a9526ea95166c1a68416513b3a462b495417c789793635a7928fc50c0"`
[INFO] [stdout] 7a989e1a9526ea95166c1a68416513b3a462b495417c789793635a7928fc50c0