Sep 20 04:23:12.936 INFO checking blc-0.6.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 04:23:12.936 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 04:23:12.936 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:23:13.199 INFO blam! 84e692ba82ef3201267fb9dd8ca1a7d4516194c9aa31e1fd1074be4538fdcced
Sep 20 04:23:13.201 INFO running `"docker" "start" "-a" "84e692ba82ef3201267fb9dd8ca1a7d4516194c9aa31e1fd1074be4538fdcced"`
Sep 20 04:23:13.800 INFO kablam! usermod: no changes
Sep 20 04:23:13.833 INFO kablam!     Checking lambda_calculus v2.2.0
Sep 20 04:23:14.906 INFO kablam!     Checking blc v0.6.0 (/source)
Sep 20 04:23:15.188 INFO kablam! warning: unused `#[macro_use]` import
Sep 20 04:23:15.188 INFO kablam!   --> src/lib.rs:42:1
Sep 20 04:23:15.188 INFO kablam!    |
Sep 20 04:23:15.188 INFO kablam! 42 | #[macro_use]
Sep 20 04:23:15.188 INFO kablam!    | ^^^^^^^^^^^^
Sep 20 04:23:15.188 INFO kablam!    |
Sep 20 04:23:15.188 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 20 04:23:15.188 INFO kablam! 
Sep 20 04:23:15.968 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
Sep 20 04:23:15.971 INFO kablam! su: No module specific data is present
Sep 20 04:23:16.377 INFO running `"docker" "rm" "-f" "84e692ba82ef3201267fb9dd8ca1a7d4516194c9aa31e1fd1074be4538fdcced"`
Sep 20 04:23:16.467 INFO blam! 84e692ba82ef3201267fb9dd8ca1a7d4516194c9aa31e1fd1074be4538fdcced