Sep 14 14:33:49.116 INFO checking iota-lib-rs-0.0.34 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 14:33:49.116 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 14:33:49.116 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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=1000" "-e" "CMD=cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 14:33:49.241 INFO blam! 8713bac8a46afe16ff673aa24fc2cdd24f0365a4fcb5cf50d002c128e86966bd
Sep 14 14:33:49.243 INFO running `"docker" "start" "-a" "8713bac8a46afe16ff673aa24fc2cdd24f0365a4fcb5cf50d002c128e86966bd"`
Sep 14 14:33:50.263 INFO kablam! usermod: no changes
Sep 14 14:33:50.294 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 14 14:33:50.543 INFO kablam!    Compiling crunchy v0.2.1
Sep 14 14:33:51.564 INFO kablam!     Checking iota-lib-rs v0.0.34 (file:///source)
Sep 14 14:33:51.659 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 14 14:33:51.659 INFO kablam!   --> src/lib.rs:42:12
Sep 14 14:33:51.659 INFO kablam!    |
Sep 14 14:33:51.659 INFO kablam! 42 | #![feature(rust_2018_preview)]
Sep 14 14:33:51.659 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 14 14:33:51.659 INFO kablam! 
Sep 14 14:33:51.667 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 14 14:33:51.667 INFO kablam!   --> src/lib.rs:42:12
Sep 14 14:33:51.667 INFO kablam!    |
Sep 14 14:33:51.667 INFO kablam! 42 | #![feature(rust_2018_preview)]
Sep 14 14:33:51.667 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 14 14:33:51.667 INFO kablam! 
Sep 14 14:34:00.139 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 14 14:34:00.139 INFO kablam!   --> src/lib.rs:43:12
Sep 14 14:34:00.139 INFO kablam!    |
Sep 14 14:34:00.139 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Sep 14 14:34:00.139 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 14 14:34:00.139 INFO kablam! 
Sep 14 14:34:00.306 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 14 14:34:00.307 INFO kablam!   --> src/lib.rs:43:12
Sep 14 14:34:00.307 INFO kablam!    |
Sep 14 14:34:00.307 INFO kablam! 43 | #![feature(rust_2018_idioms)]
Sep 14 14:34:00.307 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Sep 14 14:34:00.307 INFO kablam! 
Sep 14 14:34:00.360 INFO kablam! error: aborting due to previous error
Sep 14 14:34:00.360 INFO kablam! 
Sep 14 14:34:00.360 INFO kablam! Some errors occurred: E0635, E0705.
Sep 14 14:34:00.361 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 14 14:34:00.383 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 14 14:34:00.383 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 14:34:00.479 INFO kablam! error: aborting due to previous error
Sep 14 14:34:00.479 INFO kablam! 
Sep 14 14:34:00.479 INFO kablam! Some errors occurred: E0635, E0705.
Sep 14 14:34:00.479 INFO kablam! For more information about an error, try `rustc --explain E0635`.
Sep 14 14:34:00.519 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 14 14:34:00.519 INFO kablam! 
Sep 14 14:34:00.519 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 14:34:00.519 INFO kablam! su: No module specific data is present
Sep 14 14:34:01.205 INFO running `"docker" "rm" "-f" "8713bac8a46afe16ff673aa24fc2cdd24f0365a4fcb5cf50d002c128e86966bd"`
Sep 14 14:34:01.431 INFO blam! 8713bac8a46afe16ff673aa24fc2cdd24f0365a4fcb5cf50d002c128e86966bd