Nov 01 20:07:01.622 INFO checking luther-0.1.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 20:07:01.622 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:07:02.040 INFO blam! c32f8784fb03b4c58ae2ad6c95314213c9006293c9c699c7f282409c14f0cce6 Nov 01 20:07:02.044 INFO running `"docker" "start" "-a" "c32f8784fb03b4c58ae2ad6c95314213c9006293c9c699c7f282409c14f0cce6"` Nov 01 20:07:03.024 INFO kablam! usermod: no changes Nov 01 20:07:03.188 INFO kablam! Checking luther v0.1.0 (/source) Nov 01 20:07:07.339 INFO kablam! warning: unused arithmetic operation that must be used Nov 01 20:07:07.339 INFO kablam! --> src/span.rs:132:9 Nov 01 20:07:07.339 INFO kablam! | Nov 01 20:07:07.339 INFO kablam! 132 | Location::new(usize::max_value()) + 3; Nov 01 20:07:07.339 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 20:07:07.339 INFO kablam! | Nov 01 20:07:07.339 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 20:07:07.339 INFO kablam! Nov 01 20:07:07.404 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.33s Nov 01 20:07:07.419 INFO kablam! su: No module specific data is present Nov 01 20:07:08.248 INFO running `"docker" "rm" "-f" "c32f8784fb03b4c58ae2ad6c95314213c9006293c9c699c7f282409c14f0cce6"` Nov 01 20:07:08.524 INFO blam! c32f8784fb03b4c58ae2ad6c95314213c9006293c9c699c7f282409c14f0cce6