Sep 17 23:18:35.613 INFO checking guard-0.3.4 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033 Sep 17 23:18:35.613 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets Sep 17 23:18:35.613 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 23:18:35.788 INFO blam! a7a8fbb9dd32ee20582af43572429014b6e7ac470dffbb43f54538d7f31a277a Sep 17 23:18:35.789 INFO running `"docker" "start" "-a" "a7a8fbb9dd32ee20582af43572429014b6e7ac470dffbb43f54538d7f31a277a"` Sep 17 23:18:36.938 INFO kablam! usermod: no changes Sep 17 23:18:36.963 INFO kablam! Checking guard v0.3.4 (/source) Sep 17 23:18:37.363 INFO kablam! warning: unreachable expression Sep 17 23:18:37.363 INFO kablam! --> examples/env.rs:9:5 Sep 17 23:18:37.363 INFO kablam! | Sep 17 23:18:37.363 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Sep 17 23:18:37.363 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 23:18:37.363 INFO kablam! | Sep 17 23:18:37.363 INFO kablam! = note: #[warn(unreachable_code)] on by default Sep 17 23:18:37.363 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 17 23:18:37.363 INFO kablam! Sep 17 23:18:37.363 INFO kablam! warning: unreachable expression Sep 17 23:18:37.363 INFO kablam! --> examples/env.rs:9:5 Sep 17 23:18:37.363 INFO kablam! | Sep 17 23:18:37.363 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Sep 17 23:18:37.363 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 23:18:37.363 INFO kablam! | Sep 17 23:18:37.363 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 17 23:18:37.363 INFO kablam! Sep 17 23:18:37.441 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.48s Sep 17 23:18:37.443 INFO kablam! su: No module specific data is present Sep 17 23:18:38.197 INFO running `"docker" "rm" "-f" "a7a8fbb9dd32ee20582af43572429014b6e7ac470dffbb43f54538d7f31a277a"` Sep 17 23:18:38.382 INFO blam! a7a8fbb9dd32ee20582af43572429014b6e7ac470dffbb43f54538d7f31a277a