Sep 20 02:02:30.940 INFO checking failure-0.1.2 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 02:02:30.940 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 02:02:30.941 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 02:02:31.350 INFO blam! 4b0a4f1c825445cd978f9e24746afb8aa389e5c4ec44848df763082f2615e66d
Sep 20 02:02:31.353 INFO running `"docker" "start" "-a" "4b0a4f1c825445cd978f9e24746afb8aa389e5c4ec44848df763082f2615e66d"`
Sep 20 02:02:32.306 INFO kablam! usermod: no changes
Sep 20 02:02:32.380 INFO kablam!     Checking failure v0.1.2 (/source)
Sep 20 02:02:33.615 INFO kablam! warning: unused `#[macro_use]` import
Sep 20 02:02:33.615 INFO kablam!  --> examples/simple.rs:1:1
Sep 20 02:02:33.615 INFO kablam!   |
Sep 20 02:02:33.615 INFO kablam! 1 | #[macro_use]
Sep 20 02:02:33.615 INFO kablam!   | ^^^^^^^^^^^^
Sep 20 02:02:33.623 INFO kablam!   |
Sep 20 02:02:33.623 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 02:02:33.623 INFO kablam! 
Sep 20 02:02:33.704 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Sep 20 02:02:33.714 INFO kablam! su: No module specific data is present
Sep 20 02:02:34.687 INFO running `"docker" "rm" "-f" "4b0a4f1c825445cd978f9e24746afb8aa389e5c4ec44848df763082f2615e66d"`
Sep 20 02:02:34.746 INFO blam! 4b0a4f1c825445cd978f9e24746afb8aa389e5c4ec44848df763082f2615e66d