[INFO] crate ofx 0.3.0 is already in cache
[INFO] extracting crate ofx 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ofx/0.3.0
[INFO] extracting crate ofx 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ofx/0.3.0
[INFO] validating manifest of ofx-0.3.0 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 ofx-0.3.0 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 ofx-0.3.0
[INFO] finished frobbing ofx-0.3.0
[INFO] frobbed toml for ofx-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ofx/0.3.0/Cargo.toml
[INFO] started frobbing ofx-0.3.0
[INFO] finished frobbing ofx-0.3.0
[INFO] frobbed toml for ofx-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ofx/0.3.0/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 ofx-0.3.0 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-2/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/ofx/0.3.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 1fcfb1a9fab4abf995ed9af100997e69888ce6a35aa594630b97c0129ba47af9
[INFO] running `"docker" "start" "-a" "1fcfb1a9fab4abf995ed9af100997e69888ce6a35aa594630b97c0129ba47af9"`
[INFO] [stderr]    Compiling bindgen v0.43.2
[INFO] [stderr]    Compiling log-mdc v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v0.3.5
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling serde-value v0.5.3
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling log4rs v0.8.3
[INFO] [stderr]    Compiling ofx_sys v0.2.0
[INFO] [stderr]    Compiling ofx v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(concat_idents)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(specialization)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plugin.rs:88:16
[INFO] [stderr]    |
[INFO] [stderr] 88 |     instance: Box<Execute>,
[INFO] [stderr]    |                   ^^^^^^^ help: use `dyn`: `dyn Execute`
[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/plugin.rs:309:17
[INFO] [stderr]     |
[INFO] [stderr] 309 |         instance: Box<Execute>,
[INFO] [stderr]     |                       ^^^^^^^ help: use `dyn`: `dyn Execute`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/registry.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |         instance: Box<Execute>,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Execute`
[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 `ofx`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1fcfb1a9fab4abf995ed9af100997e69888ce6a35aa594630b97c0129ba47af9"`
[INFO] running `"docker" "rm" "-f" "1fcfb1a9fab4abf995ed9af100997e69888ce6a35aa594630b97c0129ba47af9"`
[INFO] [stdout] 1fcfb1a9fab4abf995ed9af100997e69888ce6a35aa594630b97c0129ba47af9