Sep 04 16:33:56.636 INFO checking iota-lib-rs-0.0.34 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 16:33:56.636 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 16:33:56.636 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 16:33:56.843 INFO blam! aabdd8f66a0660935d0ab1c972dd3d40b046247bd39ca336a438c876e3afcf0c
Sep 04 16:33:56.845 INFO running `"docker" "start" "-a" "aabdd8f66a0660935d0ab1c972dd3d40b046247bd39ca336a438c876e3afcf0c"`
Sep 04 16:33:57.801 INFO kablam!     Checking iota-lib-rs v0.0.34 (file:///source)
Sep 04 16:33:57.912 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 04 16:33:57.912 INFO kablam!   --> src/lib.rs:42:12
Sep 04 16:33:57.912 INFO kablam!    |
Sep 04 16:33:57.912 INFO kablam! 42 | #![feature(rust_2018_preview)]
Sep 04 16:33:57.912 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 04 16:33:57.912 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 04 16:33:57.912 INFO kablam!   --> src/lib.rs:42:12
Sep 04 16:33:57.912 INFO kablam!    |
Sep 04 16:33:57.912 INFO kablam! 42 | #![feature(rust_2018_preview)]
Sep 04 16:33:57.912 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 04 16:33:57.912 INFO kablam! 
Sep 04 16:33:57.913 INFO kablam! 
Sep 04 16:34:11.849 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 04 16:34:11.849 INFO kablam!   --> src/lib.rs:43:12
Sep 04 16:34:11.849 INFO kablam!    |
Sep 04 16:34:11.849 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Sep 04 16:34:11.849 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 04 16:34:11.849 INFO kablam! 
Sep 04 16:34:12.034 INFO kablam! error: aborting due to previous error
Sep 04 16:34:12.035 INFO kablam! 
Sep 04 16:34:12.035 INFO kablam! Some errors occurred: E0635, E0705.
Sep 04 16:34:12.035 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 04 16:34:12.051 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 04 16:34:12.051 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 16:34:12.424 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 04 16:34:12.424 INFO kablam!   --> src/lib.rs:43:12
Sep 04 16:34:12.424 INFO kablam!    |
Sep 04 16:34:12.424 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Sep 04 16:34:12.424 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 04 16:34:12.424 INFO kablam! 
Sep 04 16:34:12.581 INFO kablam! error: aborting due to previous error
Sep 04 16:34:12.581 INFO kablam! 
Sep 04 16:34:12.581 INFO kablam! Some errors occurred: E0635, E0705.
Sep 04 16:34:12.581 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 04 16:34:12.602 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 04 16:34:12.602 INFO kablam! 
Sep 04 16:34:12.602 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 16:34:12.603 INFO kablam! su: No module specific data is present
Sep 04 16:34:13.070 INFO running `"docker" "rm" "-f" "aabdd8f66a0660935d0ab1c972dd3d40b046247bd39ca336a438c876e3afcf0c"`
Sep 04 16:34:13.172 INFO blam! aabdd8f66a0660935d0ab1c972dd3d40b046247bd39ca336a438c876e3afcf0c