Sep 01 17:56:53.608 INFO checking guard-0.3.4 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 01 17:56:53.608 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 17:56:53.608 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 17:56:53.774 INFO blam! 58aebbce9a649cd3a54eb71323a4034d6f9074295a0f90a08d1c4c58a3045797 Sep 01 17:56:53.776 INFO running `"docker" "start" "-a" "58aebbce9a649cd3a54eb71323a4034d6f9074295a0f90a08d1c4c58a3045797"` Sep 01 17:56:54.341 INFO kablam! Checking guard v0.3.4 (file:///source) Sep 01 17:56:54.937 INFO kablam! warning: unreachable expression Sep 01 17:56:54.938 INFO kablam! --> examples/env.rs:9:5 Sep 01 17:56:54.938 INFO kablam! | Sep 01 17:56:54.938 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Sep 01 17:56:54.938 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 17:56:54.938 INFO kablam! | Sep 01 17:56:54.938 INFO kablam! = note: #[warn(unreachable_code)] on by default Sep 01 17:56:54.938 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 17:56:54.938 INFO kablam! Sep 01 17:56:54.938 INFO kablam! warning: unreachable expression Sep 01 17:56:54.939 INFO kablam! --> examples/env.rs:9:5 Sep 01 17:56:54.939 INFO kablam! | Sep 01 17:56:54.939 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Sep 01 17:56:54.939 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 17:56:54.939 INFO kablam! | Sep 01 17:56:54.939 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 17:56:54.939 INFO kablam! Sep 01 17:56:55.242 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.91s Sep 01 17:56:55.245 INFO kablam! su: No module specific data is present Sep 01 17:56:55.963 INFO running `"docker" "rm" "-f" "58aebbce9a649cd3a54eb71323a4034d6f9074295a0f90a08d1c4c58a3045797"` Sep 01 17:56:56.054 INFO blam! 58aebbce9a649cd3a54eb71323a4034d6f9074295a0f90a08d1c4c58a3045797