Nov 01 21:43:51.882 INFO checking guard-0.3.4 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 21:43:51.882 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"` Nov 01 21:43:52.307 INFO blam! 2ea87af72fa2845c9aa98b0dcdd6625aa2f720483b1e70e4e444b14a625b8224 Nov 01 21:43:52.317 INFO running `"docker" "start" "-a" "2ea87af72fa2845c9aa98b0dcdd6625aa2f720483b1e70e4e444b14a625b8224"` Nov 01 21:43:53.310 INFO kablam! usermod: no changes Nov 01 21:43:53.356 INFO kablam! Checking guard v0.3.4 (/source) Nov 01 21:43:54.176 INFO kablam! warning: unreachable expression Nov 01 21:43:54.176 INFO kablam! --> examples/env.rs:9:5 Nov 01 21:43:54.176 INFO kablam! | Nov 01 21:43:54.176 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Nov 01 21:43:54.176 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 21:43:54.176 INFO kablam! | Nov 01 21:43:54.176 INFO kablam! = note: #[warn(unreachable_code)] on by default Nov 01 21:43:54.176 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) Nov 01 21:43:54.176 INFO kablam! Nov 01 21:43:54.176 INFO kablam! warning: unreachable expression Nov 01 21:43:54.176 INFO kablam! --> examples/env.rs:9:5 Nov 01 21:43:54.176 INFO kablam! | Nov 01 21:43:54.176 INFO kablam! 9 | guard!(let Ok(foo_value) = env::var("FOO") else { return }); Nov 01 21:43:54.176 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 21:43:54.176 INFO kablam! | Nov 01 21:43:54.176 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) Nov 01 21:43:54.176 INFO kablam! Nov 01 21:43:54.809 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.47s Nov 01 21:43:54.812 INFO kablam! su: No module specific data is present Nov 01 21:43:55.794 INFO running `"docker" "rm" "-f" "2ea87af72fa2845c9aa98b0dcdd6625aa2f720483b1e70e4e444b14a625b8224"` Nov 01 21:43:55.920 INFO blam! 2ea87af72fa2845c9aa98b0dcdd6625aa2f720483b1e70e4e444b14a625b8224