Jul 12 07:16:21.418 INFO checking guard-0.3.4 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234 Jul 12 07:16:21.418 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 12 07:16:21.418 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 12 07:16:21.418 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-5/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 07:16:21.648 INFO blam! 4690f480b394237b33ec8a2e97f200eed8de2bf0d7b44b3ed72d6e982b3bde86 Jul 12 07:16:21.650 INFO running `"docker" "start" "-a" "4690f480b394237b33ec8a2e97f200eed8de2bf0d7b44b3ed72d6e982b3bde86"` Jul 12 07:16:22.980 INFO kablam! Checking guard v0.3.4 (file:///source) Jul 12 07:16:23.461 INFO kablam! warning: unreachable expression Jul 12 07:16:23.461 INFO kablam! --> examples/env.rs:9:5 Jul 12 07:16:23.461 INFO kablam! | Jul 12 07:16:23.461 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Jul 12 07:16:23.461 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 07:16:23.461 INFO kablam! | Jul 12 07:16:23.461 INFO kablam! = note: #[warn(unreachable_code)] on by default Jul 12 07:16:23.461 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) Jul 12 07:16:23.462 INFO kablam! Jul 12 07:16:23.462 INFO kablam! warning: unreachable expression Jul 12 07:16:23.462 INFO kablam! --> examples/env.rs:9:5 Jul 12 07:16:23.462 INFO kablam! | Jul 12 07:16:23.462 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Jul 12 07:16:23.462 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 07:16:23.462 INFO kablam! | Jul 12 07:16:23.463 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) Jul 12 07:16:23.463 INFO kablam! Jul 12 07:16:23.753 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.78s Jul 12 07:16:23.758 INFO kablam! su: No module specific data is present Jul 12 07:16:24.489 INFO running `"docker" "rm" "-f" "4690f480b394237b33ec8a2e97f200eed8de2bf0d7b44b3ed72d6e982b3bde86"` Jul 12 07:16:24.629 INFO blam! 4690f480b394237b33ec8a2e97f200eed8de2bf0d7b44b3ed72d6e982b3bde86