Sep 10 16:19:39.845 INFO checking iron-sessionstorage-0.6.6 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:19:39.845 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:19:39.845 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:19:40.009 INFO blam! 3e6a80d487010fe0504e83a91c6e3eed8523b007e193497d4664d798b447bb17
Sep 10 16:19:40.009 INFO running `"docker" "start" "-a" "3e6a80d487010fe0504e83a91c6e3eed8523b007e193497d4664d798b447bb17"`
Sep 10 16:19:41.101 INFO kablam! usermod: no changes
Sep 10 16:19:41.219 INFO kablam!     Checking iron-sessionstorage v0.6.6 (file:///source)
Sep 10 16:19:42.939 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 16:19:42.939 INFO kablam!  --> examples/basic.rs:1:1
Sep 10 16:19:42.939 INFO kablam!   |
Sep 10 16:19:42.939 INFO kablam! 1 | #[macro_use] extern crate iron;
Sep 10 16:19:42.939 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 16:19:42.939 INFO kablam!   |
Sep 10 16:19:42.939 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 16:19:42.939 INFO kablam! 
Sep 10 16:19:43.136 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
Sep 10 16:19:43.145 INFO kablam! su: No module specific data is present
Sep 10 16:19:43.704 INFO running `"docker" "rm" "-f" "3e6a80d487010fe0504e83a91c6e3eed8523b007e193497d4664d798b447bb17"`
Sep 10 16:19:43.761 INFO blam! 3e6a80d487010fe0504e83a91c6e3eed8523b007e193497d4664d798b447bb17