Sep 01 01:27:51.088 INFO checking guard-0.3.4 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Sep 01 01:27:51.089 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Sep 01 01:27:51.089 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 01:27:51.257 INFO blam! 02bf86f6ef6a1e7aa418085f6588398aa9cf50d923b74892bce2acb62142f4ca Sep 01 01:27:51.259 INFO running `"docker" "start" "-a" "02bf86f6ef6a1e7aa418085f6588398aa9cf50d923b74892bce2acb62142f4ca"` Sep 01 01:27:51.994 INFO kablam! Checking guard v0.3.4 (file:///source) Sep 01 01:27:52.486 INFO kablam! warning: unreachable expression Sep 01 01:27:52.486 INFO kablam! --> examples/env.rs:9:5 Sep 01 01:27:52.486 INFO kablam! | Sep 01 01:27:52.486 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Sep 01 01:27:52.486 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 01:27:52.486 INFO kablam! | Sep 01 01:27:52.486 INFO kablam! = note: #[warn(unreachable_code)] on by default Sep 01 01:27:52.486 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 01 01:27:52.486 INFO kablam! Sep 01 01:27:52.486 INFO kablam! warning: unreachable expression Sep 01 01:27:52.486 INFO kablam! --> examples/env.rs:9:5 Sep 01 01:27:52.486 INFO kablam! | Sep 01 01:27:52.486 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Sep 01 01:27:52.486 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 01:27:52.486 INFO kablam! | Sep 01 01:27:52.486 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 01 01:27:52.486 INFO kablam! Sep 01 01:27:52.811 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.83s Sep 01 01:27:52.815 INFO kablam! su: No module specific data is present Sep 01 01:27:53.266 INFO running `"docker" "rm" "-f" "02bf86f6ef6a1e7aa418085f6588398aa9cf50d923b74892bce2acb62142f4ca"` Sep 01 01:27:53.373 INFO blam! 02bf86f6ef6a1e7aa418085f6588398aa9cf50d923b74892bce2acb62142f4ca