Sep 10 16:58:36.989 INFO checking guard-0.3.4 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:58:36.989 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:58:36.989 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/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 16:58:37.205 INFO blam! e81398a77ad80088cde9c4261450fb1d7591cbd1d967646edb207c682cb6c011
Sep 10 16:58:37.209 INFO running `"docker" "start" "-a" "e81398a77ad80088cde9c4261450fb1d7591cbd1d967646edb207c682cb6c011"`
Sep 10 16:58:38.361 INFO kablam! usermod: no changes
Sep 10 16:58:38.440 INFO kablam!     Checking guard v0.3.4 (file:///source)
Sep 10 16:58:38.874 INFO kablam! warning: unreachable expression
Sep 10 16:58:38.874 INFO kablam!  --> examples/env.rs:9:5
Sep 10 16:58:38.874 INFO kablam!   |
Sep 10 16:58:38.874 INFO kablam! 9 |     guard!(let Ok(foo_value) = env::var("FOO") else { return });
Sep 10 16:58:38.874 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:58:38.874 INFO kablam!   |
Sep 10 16:58:38.874 INFO kablam!   = note: #[warn(unreachable_code)] on by default
Sep 10 16:58:38.874 INFO kablam!   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Sep 10 16:58:38.874 INFO kablam! 
Sep 10 16:58:38.874 INFO kablam! warning: unreachable expression
Sep 10 16:58:38.874 INFO kablam!  --> examples/env.rs:9:5
Sep 10 16:58:38.874 INFO kablam!   |
Sep 10 16:58:38.874 INFO kablam! 9 |     guard!(let Ok(foo_value) = env::var("FOO") else { return });
Sep 10 16:58:38.874 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:58:38.874 INFO kablam!   |
Sep 10 16:58:38.874 INFO kablam!   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Sep 10 16:58:38.874 INFO kablam! 
Sep 10 16:58:39.057 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Sep 10 16:58:39.063 INFO kablam! su: No module specific data is present
Sep 10 16:58:40.031 INFO running `"docker" "rm" "-f" "e81398a77ad80088cde9c4261450fb1d7591cbd1d967646edb207c682cb6c011"`
Sep 10 16:58:40.104 INFO blam! e81398a77ad80088cde9c4261450fb1d7591cbd1d967646edb207c682cb6c011