Sep 06 05:10:07.036 INFO checking iota-lib-rs-preview-0.1.6 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 05:10:07.036 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 05:10:07.036 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:10:07.179 INFO blam! 12c5f7a29494ff8668bbb8f7fdb26f49f1370b2a183decbcf98b697c9fbe475b
Sep 06 05:10:07.181 INFO running `"docker" "start" "-a" "12c5f7a29494ff8668bbb8f7fdb26f49f1370b2a183decbcf98b697c9fbe475b"`
Sep 06 05:10:08.058 INFO kablam! usermod: no changes
Sep 06 05:10:08.361 INFO kablam!     Checking pin-utils v0.1.0-alpha.2
Sep 06 05:10:08.361 INFO kablam!    Compiling crunchy v0.2.1
Sep 06 05:10:08.368 INFO kablam!     Checking futures-core-preview v0.3.0-alpha.5
Sep 06 05:10:08.370 INFO kablam!     Checking itertools v0.7.8
Sep 06 05:10:08.377 INFO kablam!     Checking crossbeam v0.4.1
Sep 06 05:10:08.764 INFO kablam!     Checking futures-channel-preview v0.3.0-alpha.5
Sep 06 05:10:08.771 INFO kablam!     Checking futures-io-preview v0.3.0-alpha.5
Sep 06 05:10:09.486 INFO kablam!     Checking futures-sink-preview v0.3.0-alpha.5
Sep 06 05:10:10.015 INFO kablam!     Checking futures-util-preview v0.3.0-alpha.5
Sep 06 05:10:11.406 INFO kablam!     Checking criterion-plot v0.2.5
Sep 06 05:10:12.555 INFO kablam!     Checking criterion v0.2.5
Sep 06 05:10:15.184 INFO kablam!     Checking futures-executor-preview v0.3.0-alpha.5
Sep 06 05:10:16.486 INFO kablam!     Checking futures-preview v0.3.0-alpha.5
Sep 06 05:10:17.420 INFO kablam!     Checking iota-lib-rs-preview v0.1.6 (file:///source)
Sep 06 05:10:17.610 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 06 05:10:17.610 INFO kablam!   --> src/lib.rs:45:12
Sep 06 05:10:17.610 INFO kablam!    |
Sep 06 05:10:17.610 INFO kablam! 45 | #![feature(rust_2018_preview)]
Sep 06 05:10:17.610 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 06 05:10:17.610 INFO kablam! 
Sep 06 05:10:17.689 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 06 05:10:17.689 INFO kablam!   --> src/lib.rs:45:12
Sep 06 05:10:17.689 INFO kablam!    |
Sep 06 05:10:17.689 INFO kablam! 45 | #![feature(rust_2018_preview)]
Sep 06 05:10:17.689 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 06 05:10:17.689 INFO kablam! 
Sep 06 05:10:29.949 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.87s
Sep 06 05:10:29.969 INFO kablam! su: No module specific data is present
Sep 06 05:10:30.581 INFO running `"docker" "rm" "-f" "12c5f7a29494ff8668bbb8f7fdb26f49f1370b2a183decbcf98b697c9fbe475b"`
Sep 06 05:10:30.647 INFO blam! 12c5f7a29494ff8668bbb8f7fdb26f49f1370b2a183decbcf98b697c9fbe475b