Sep 06 05:10:07.101 INFO checking iota-lib-rs-preview-0.1.6 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 05:10:07.101 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 05:10:07.101 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:10:07.242 INFO blam! 053caa4eddde889c377803dcdd6363eb9faf2a13ef9392868593ac07dd6c778e
Sep 06 05:10:07.244 INFO running `"docker" "start" "-a" "053caa4eddde889c377803dcdd6363eb9faf2a13ef9392868593ac07dd6c778e"`
Sep 06 05:10:08.300 INFO kablam! usermod: no changes
Sep 06 05:10:08.658 INFO kablam!    Compiling crunchy v0.2.1
Sep 06 05:10:08.666 INFO kablam!     Checking itertools v0.7.8
Sep 06 05:10:10.040 INFO kablam!     Checking iota-lib-rs-preview v0.1.6 (file:///source)
Sep 06 05:10:10.150 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 06 05:10:10.150 INFO kablam!   --> src/lib.rs:45:12
Sep 06 05:10:10.150 INFO kablam!    |
Sep 06 05:10:10.150 INFO kablam! 45 | #![feature(rust_2018_preview)]
Sep 06 05:10:10.150 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 06 05:10:10.150 INFO kablam! 
Sep 06 05:10:11.967 INFO kablam!     Checking criterion-plot v0.2.5
Sep 06 05:10:13.239 INFO kablam!     Checking criterion v0.2.5
Sep 06 05:10:19.394 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Sep 06 05:10:19.394 INFO kablam!   --> src/lib.rs:45:12
Sep 06 05:10:19.394 INFO kablam!    |
Sep 06 05:10:19.394 INFO kablam! 45 | #![feature(rust_2018_preview)]
Sep 06 05:10:19.394 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 06 05:10:19.394 INFO kablam! 
Sep 06 05:10:29.214 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.89s
Sep 06 05:10:29.232 INFO kablam! su: No module specific data is present
Sep 06 05:10:29.879 INFO running `"docker" "rm" "-f" "053caa4eddde889c377803dcdd6363eb9faf2a13ef9392868593ac07dd6c778e"`
Sep 06 05:10:29.974 INFO blam! 053caa4eddde889c377803dcdd6363eb9faf2a13ef9392868593ac07dd6c778e