Sep 20 01:31:27.559 INFO checking iota-pow-box-0.0.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 01:31:27.559 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 01:31:27.559 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:31:27.779 INFO blam! be2b18d9123175120c3356368f4b1b89a4e684e4fc970fb4bf4d26718ecca4a0
Sep 20 01:31:27.780 INFO running `"docker" "start" "-a" "be2b18d9123175120c3356368f4b1b89a4e684e4fc970fb4bf4d26718ecca4a0"`
Sep 20 01:31:28.677 INFO kablam! usermod: no changes
Sep 20 01:31:29.120 INFO kablam!     Checking iota-lib-rs v0.0.25
Sep 20 01:31:35.278 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 20 01:31:35.278 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/iota-lib-rs-0.0.25/src/lib.rs:3:12
Sep 20 01:31:35.278 INFO kablam!   |
Sep 20 01:31:35.278 INFO kablam! 3 | #![feature(rust_2018_idioms)]
Sep 20 01:31:35.278 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 20 01:31:35.278 INFO kablam! 
Sep 20 01:31:35.409 INFO kablam! error: aborting due to previous error
Sep 20 01:31:35.409 INFO kablam! 
Sep 20 01:31:35.409 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 20 01:31:35.442 INFO kablam! error: Could not compile `iota-lib-rs`.
Sep 20 01:31:35.442 INFO kablam! 
Sep 20 01:31:35.442 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 01:31:35.444 INFO kablam! su: No module specific data is present
Sep 20 01:31:36.478 INFO running `"docker" "rm" "-f" "be2b18d9123175120c3356368f4b1b89a4e684e4fc970fb4bf4d26718ecca4a0"`
Sep 20 01:31:36.599 INFO blam! be2b18d9123175120c3356368f4b1b89a4e684e4fc970fb4bf4d26718ecca4a0