Oct 31 21:28:24.856 INFO checking sejr/core-interpreter against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 21:28:24.858 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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"`
Oct 31 21:28:25.335 INFO blam! d8b8611da7e8388c0b05a39959feace31d789237618d72bd158c1a35db00d4d2
Oct 31 21:28:25.341 INFO running `"docker" "start" "-a" "d8b8611da7e8388c0b05a39959feace31d789237618d72bd158c1a35db00d4d2"`
Oct 31 21:28:26.692 INFO kablam! usermod: no changes
Oct 31 21:28:26.752 INFO kablam!     Checking core v0.4.0 (/source)
Oct 31 21:28:27.345 INFO kablam! warning: unused arithmetic operation that must be used
Oct 31 21:28:27.345 INFO kablam!    --> src/tokenizer.rs:309:9
Oct 31 21:28:27.345 INFO kablam!     |
Oct 31 21:28:27.345 INFO kablam! 309 |         i + 1;
Oct 31 21:28:27.345 INFO kablam!     |         ^^^^^
Oct 31 21:28:27.345 INFO kablam!     |
Oct 31 21:28:27.345 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 31 21:28:27.345 INFO kablam! 
Oct 31 21:28:27.613 INFO kablam! warning: unused arithmetic operation that must be used
Oct 31 21:28:27.613 INFO kablam!    --> src/tokenizer.rs:309:9
Oct 31 21:28:27.613 INFO kablam!     |
Oct 31 21:28:27.614 INFO kablam! 309 |         i + 1;
Oct 31 21:28:27.614 INFO kablam!     |         ^^^^^
Oct 31 21:28:27.614 INFO kablam!     |
Oct 31 21:28:27.614 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 31 21:28:27.621 INFO kablam! 
Oct 31 21:28:27.674 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Oct 31 21:28:27.675 INFO kablam! su: No module specific data is present
Oct 31 21:28:28.827 INFO running `"docker" "rm" "-f" "d8b8611da7e8388c0b05a39959feace31d789237618d72bd158c1a35db00d4d2"`
Oct 31 21:28:29.234 INFO blam! d8b8611da7e8388c0b05a39959feace31d789237618d72bd158c1a35db00d4d2