[INFO] updating cached repository rrichardson/lout
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rrichardson/lout
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rrichardson/lout" "work/ex/beta-1.37-6/sources/1.36.0/gh/rrichardson/lout"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rrichardson/lout'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rrichardson/lout" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rrichardson/lout"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rrichardson/lout'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a70f4a54f0c5bea8af9a8f4db084d4012cf7786b
[INFO] sha for GitHub repo rrichardson/lout: a70f4a54f0c5bea8af9a8f4db084d4012cf7786b
[INFO] validating manifest of rrichardson/lout 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 rrichardson/lout 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 rrichardson/lout
[INFO] finished frobbing rrichardson/lout
[INFO] frobbed toml for rrichardson/lout written to work/ex/beta-1.37-6/sources/1.36.0/gh/rrichardson/lout/Cargo.toml
[INFO] started frobbing rrichardson/lout
[INFO] finished frobbing rrichardson/lout
[INFO] frobbed toml for rrichardson/lout written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rrichardson/lout/Cargo.toml
[INFO] crate rrichardson/lout already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rrichardson/lout 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-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rrichardson/lout:/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] 2e67f3d5cafbb849182fa3db919e57703530d4aa3194782030ffb3a4abf9e499
[INFO] running `"docker" "start" "-a" "2e67f3d5cafbb849182fa3db919e57703530d4aa3194782030ffb3a4abf9e499"`
[INFO] [stderr] warning: unused manifest key: profile.bench.features
[INFO] [stderr]    Compiling ring v0.6.3
[INFO] [stderr]    Compiling md5 v0.3.3
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]    Compiling syn v0.11.4
[INFO] [stderr]    Compiling csv v0.14.7
[INFO] [stderr]    Compiling snap v0.1.2
[INFO] [stderr]    Compiling bytes v0.4.0
[INFO] [stderr]    Compiling thread_local v0.3.2
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling postgres-protocol v0.2.0
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling serde_urlencoded v0.3.0
[INFO] [stderr]    Compiling rayon v0.6.0
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling hyper-openssl v0.2.2
[INFO] [stderr]    Compiling postgres-shared v0.1.1
[INFO] [stderr]    Compiling flate2 v0.2.17
[INFO] [stderr]    Compiling reqwest v0.3.0
[INFO] [stderr]    Compiling postgres v0.13.6
[INFO] [stderr]    Compiling serde_codegen_internals v0.13.0
[INFO] [stderr]    Compiling Inflector v0.7.0
[INFO] [stderr]    Compiling rusoto_credential v0.5.0
[INFO] [stderr]    Compiling env_logger v0.4.0
[INFO] [stderr]    Compiling serde_derive v0.9.7
[INFO] [stderr]    Compiling rusoto_codegen v0.7.0
[INFO] [stderr]    Compiling rs-es v0.9.0
[INFO] [stderr]    Compiling rusoto v0.23.0
[INFO] [stderr]    Compiling lout v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(drop_types_in_const)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gelf.rs:37:49
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn decompressor(&self,  r : Message) -> Box<Read> {
[INFO] [stderr]    |                                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gelf.rs:39:78
[INFO] [stderr]    |
[INFO] [stderr] 39 |             GelfMagic::Gz     => Box::new(GzDecoder::new(r).unwrap()) as Box<Read>,
[INFO] [stderr]    |                                                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gelf.rs:40:72
[INFO] [stderr]    |
[INFO] [stderr] 40 |             GelfMagic::Snappy => Box::new(snap::Reader::new(r)) as Box<Read>,
[INFO] [stderr]    |                                                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gelf.rs:41:85
[INFO] [stderr]    |
[INFO] [stderr] 41 |             GelfMagic::Plain  => Box::new(BufReader::with_capacity(2048, r)) as Box<Read>,
[INFO] [stderr]    |                                                                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gelf.rs:178:81
[INFO] [stderr]     |
[INFO] [stderr] 178 |                     .map(|m| Box::new(BufReader::with_capacity(2048, m)) as Box<Read> )
[INFO] [stderr]     |                                                                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]   --> src/output/postgres.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::error::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `csv::Result as CSVResult`
[INFO] [stderr]  --> src/output/translator.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use csv::Result as CSVResult;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]   --> src/main.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | use std::str;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufMut`
[INFO] [stderr]   --> src/main.rs:48:23
[INFO] [stderr]    |
[INFO] [stderr] 48 | use bytes::{BytesMut, BufMut};
[INFO] [stderr]    |                       ^^^^^^
[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 `lout`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2e67f3d5cafbb849182fa3db919e57703530d4aa3194782030ffb3a4abf9e499"`
[INFO] running `"docker" "rm" "-f" "2e67f3d5cafbb849182fa3db919e57703530d4aa3194782030ffb3a4abf9e499"`
[INFO] [stdout] 2e67f3d5cafbb849182fa3db919e57703530d4aa3194782030ffb3a4abf9e499