Sep 21 08:59:43.275 INFO checking guard-0.3.4 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 08:59:43.275 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 08:59:43.276 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 08:59:43.473 INFO blam! f32cdc6de75c10c9779dbf56123f25d1c1684c6f2be1073f6ad3f2ac9a6ae270 Sep 21 08:59:43.474 INFO running `"docker" "start" "-a" "f32cdc6de75c10c9779dbf56123f25d1c1684c6f2be1073f6ad3f2ac9a6ae270"` Sep 21 08:59:44.618 INFO kablam! usermod: no changes Sep 21 08:59:44.642 INFO kablam! Checking guard v0.3.4 (/source) Sep 21 08:59:44.898 INFO kablam! warning: unreachable expression Sep 21 08:59:44.898 INFO kablam! --> examples/env.rs:9:5 Sep 21 08:59:44.898 INFO kablam! | Sep 21 08:59:44.898 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Sep 21 08:59:44.898 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 08:59:44.898 INFO kablam! | Sep 21 08:59:44.898 INFO kablam! = note: #[warn(unreachable_code)] on by default Sep 21 08:59:44.898 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 21 08:59:44.898 INFO kablam! Sep 21 08:59:44.898 INFO kablam! warning: unreachable expression Sep 21 08:59:44.898 INFO kablam! --> examples/env.rs:9:5 Sep 21 08:59:44.898 INFO kablam! | Sep 21 08:59:44.898 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Sep 21 08:59:44.898 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 08:59:44.898 INFO kablam! | Sep 21 08:59:44.898 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 21 08:59:44.898 INFO kablam! Sep 21 08:59:45.027 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.39s Sep 21 08:59:45.029 INFO kablam! su: No module specific data is present Sep 21 08:59:45.629 INFO running `"docker" "rm" "-f" "f32cdc6de75c10c9779dbf56123f25d1c1684c6f2be1073f6ad3f2ac9a6ae270"` Sep 21 08:59:45.681 INFO blam! f32cdc6de75c10c9779dbf56123f25d1c1684c6f2be1073f6ad3f2ac9a6ae270