Oct 13 13:59:35.386 INFO checking guard-0.3.4 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 13 13:59:35.386 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 13 13:59:35.797 INFO blam! 0d0ec235304859a104c60a028df4ec599407ee312be22a11d2309b33bccddc29 Oct 13 13:59:35.799 INFO running `"docker" "start" "-a" "0d0ec235304859a104c60a028df4ec599407ee312be22a11d2309b33bccddc29"` Oct 13 13:59:36.625 INFO kablam! usermod: no changes Oct 13 13:59:36.684 INFO kablam! Checking guard v0.3.4 (/source) Oct 13 13:59:37.380 INFO kablam! warning: unreachable expression Oct 13 13:59:37.380 INFO kablam! --> examples/env.rs:9:5 Oct 13 13:59:37.380 INFO kablam! | Oct 13 13:59:37.380 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Oct 13 13:59:37.380 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 13:59:37.380 INFO kablam! | Oct 13 13:59:37.380 INFO kablam! = note: #[warn(unreachable_code)] on by default Oct 13 13:59:37.380 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) Oct 13 13:59:37.380 INFO kablam! Oct 13 13:59:37.380 INFO kablam! warning: unreachable expression Oct 13 13:59:37.380 INFO kablam! --> examples/env.rs:9:5 Oct 13 13:59:37.380 INFO kablam! | Oct 13 13:59:37.380 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Oct 13 13:59:37.380 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 13:59:37.380 INFO kablam! | Oct 13 13:59:37.380 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) Oct 13 13:59:37.380 INFO kablam! Oct 13 13:59:37.493 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.83s Oct 13 13:59:37.496 INFO kablam! su: No module specific data is present Oct 13 13:59:37.996 INFO running `"docker" "rm" "-f" "0d0ec235304859a104c60a028df4ec599407ee312be22a11d2309b33bccddc29"` Oct 13 13:59:38.248 INFO blam! 0d0ec235304859a104c60a028df4ec599407ee312be22a11d2309b33bccddc29