Sep 20 22:23:43.529 INFO checking jrvidal/r5.rs against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 20 22:23:43.529 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 20 22:23:43.529 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 22:23:43.772 INFO blam! 42230ee88c993cf71d70bdb391e86ae7b057d95751337965943941eeaa5008a7
Sep 20 22:23:43.774 INFO running `"docker" "start" "-a" "42230ee88c993cf71d70bdb391e86ae7b057d95751337965943941eeaa5008a7"`
Sep 20 22:23:45.297 INFO kablam! usermod: no changes
Sep 20 22:23:45.521 INFO kablam!     Checking encode_unicode v0.1.3
Sep 20 22:23:45.521 INFO kablam!     Checking gc v0.3.2
Sep 20 22:23:45.521 INFO kablam!     Checking memchr v2.0.1
Sep 20 22:23:45.521 INFO kablam!     Checking atty v0.2.10
Sep 20 22:23:46.511 INFO kablam!     Checking aho-corasick v0.6.4
Sep 20 22:23:47.282 INFO kablam!     Checking rustyline v1.0.0
Sep 20 22:23:48.292 INFO kablam!     Checking regex v1.0.0
Sep 20 22:23:51.790 INFO kablam!     Checking env_logger v0.5.10
Sep 20 22:23:52.490 INFO kablam!     Checking r5rs v0.2.0 (/source)
Sep 20 22:23:59.517 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.17s
Sep 20 22:23:59.542 INFO kablam! su: No module specific data is present
Sep 20 22:24:01.069 INFO running `"docker" "rm" "-f" "42230ee88c993cf71d70bdb391e86ae7b057d95751337965943941eeaa5008a7"`
Sep 20 22:24:01.177 INFO blam! 42230ee88c993cf71d70bdb391e86ae7b057d95751337965943941eeaa5008a7