Sep 02 10:15:09.955 INFO checking iota-lib-rs-0.0.34 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 10:15:09.955 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 10:15:09.955 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 10:15:10.109 INFO blam! cf28938c6e52c27076baaaeb26771bbc456f223320e5fc363d463979abefb5b6
Sep 02 10:15:10.111 INFO running `"docker" "start" "-a" "cf28938c6e52c27076baaaeb26771bbc456f223320e5fc363d463979abefb5b6"`
Sep 02 10:15:10.924 INFO kablam!    Compiling crunchy v0.2.1
Sep 02 10:15:11.009 INFO kablam!     Checking iota-lib-rs v0.0.34 (file:///source)
Sep 02 10:15:11.110 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 02 10:15:11.110 INFO kablam!   --> src/lib.rs:42:12
Sep 02 10:15:11.110 INFO kablam!    |
Sep 02 10:15:11.110 INFO kablam! 42 | #![feature(rust_2018_preview)]
Sep 02 10:15:11.110 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 02 10:15:11.110 INFO kablam! 
Sep 02 10:15:11.131 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 02 10:15:11.131 INFO kablam!   --> src/lib.rs:42:12
Sep 02 10:15:11.131 INFO kablam!    |
Sep 02 10:15:11.131 INFO kablam! 42 | #![feature(rust_2018_preview)]
Sep 02 10:15:11.131 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 02 10:15:11.131 INFO kablam! 
Sep 02 10:15:22.383 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 02 10:15:22.383 INFO kablam!   --> src/lib.rs:43:12
Sep 02 10:15:22.383 INFO kablam!    |
Sep 02 10:15:22.383 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Sep 02 10:15:22.383 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 02 10:15:22.383 INFO kablam! 
Sep 02 10:15:22.562 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 02 10:15:22.562 INFO kablam!   --> src/lib.rs:43:12
Sep 02 10:15:22.563 INFO kablam!    |
Sep 02 10:15:22.563 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Sep 02 10:15:22.563 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 02 10:15:22.563 INFO kablam! 
Sep 02 10:15:22.623 INFO kablam! error: aborting due to previous error
Sep 02 10:15:22.623 INFO kablam! 
Sep 02 10:15:22.623 INFO kablam! Some errors occurred: E0635, E0705.
Sep 02 10:15:22.623 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 02 10:15:22.642 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 02 10:15:22.642 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 10:15:22.809 INFO kablam! error: aborting due to previous error
Sep 02 10:15:22.809 INFO kablam! 
Sep 02 10:15:22.809 INFO kablam! Some errors occurred: E0635, E0705.
Sep 02 10:15:22.810 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 02 10:15:22.846 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 02 10:15:22.846 INFO kablam! 
Sep 02 10:15:22.846 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 10:15:22.848 INFO kablam! su: No module specific data is present
Sep 02 10:15:23.314 INFO running `"docker" "rm" "-f" "cf28938c6e52c27076baaaeb26771bbc456f223320e5fc363d463979abefb5b6"`
Sep 02 10:15:23.460 INFO blam! cf28938c6e52c27076baaaeb26771bbc456f223320e5fc363d463979abefb5b6