Nov 03 02:01:10.027 INFO checking series-0.1.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 02:01:10.028 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 03 02:01:10.633 INFO blam! bc77a68eea3a08c5075e237c9d1b83212734d155d03f6efe49193fb4da9ffb2f
Nov 03 02:01:10.640 INFO running `"docker" "start" "-a" "bc77a68eea3a08c5075e237c9d1b83212734d155d03f6efe49193fb4da9ffb2f"`
Nov 03 02:01:11.678 INFO kablam! usermod: no changes
Nov 03 02:01:11.736 INFO kablam!     Checking series v0.1.0 (/source)
Nov 03 02:01:14.091 INFO kablam! warning: unused arithmetic operation that must be used
Nov 03 02:01:14.091 INFO kablam!     --> src/lib.rs:1159:9
Nov 03 02:01:14.091 INFO kablam!      |
Nov 03 02:01:14.091 INFO kablam! 1159 |         s + t;
Nov 03 02:01:14.091 INFO kablam!      |         ^^^^^
Nov 03 02:01:14.091 INFO kablam!      |
Nov 03 02:01:14.091 INFO kablam!      = note: #[warn(unused_must_use)] on by default
Nov 03 02:01:14.091 INFO kablam! 
Nov 03 02:01:14.091 INFO kablam! warning: unused arithmetic operation that must be used
Nov 03 02:01:14.091 INFO kablam!     --> src/lib.rs:1167:9
Nov 03 02:01:14.091 INFO kablam!      |
Nov 03 02:01:14.091 INFO kablam! 1167 |         s - t;
Nov 03 02:01:14.091 INFO kablam!      |         ^^^^^
Nov 03 02:01:14.091 INFO kablam! 
Nov 03 02:01:14.091 INFO kablam! warning: unused arithmetic operation that must be used
Nov 03 02:01:14.091 INFO kablam!     --> src/lib.rs:1175:9
Nov 03 02:01:14.091 INFO kablam!      |
Nov 03 02:01:14.091 INFO kablam! 1175 |         s * t;
Nov 03 02:01:14.091 INFO kablam!      |         ^^^^^
Nov 03 02:01:14.091 INFO kablam! 
Nov 03 02:01:14.091 INFO kablam! warning: unused arithmetic operation that must be used
Nov 03 02:01:14.091 INFO kablam!     --> src/lib.rs:1183:9
Nov 03 02:01:14.091 INFO kablam!      |
Nov 03 02:01:14.091 INFO kablam! 1183 |         s / t;
Nov 03 02:01:14.091 INFO kablam!      |         ^^^^^
Nov 03 02:01:14.091 INFO kablam! 
Nov 03 02:01:14.131 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
Nov 03 02:01:14.132 INFO kablam! su: No module specific data is present
Nov 03 02:01:14.945 INFO running `"docker" "rm" "-f" "bc77a68eea3a08c5075e237c9d1b83212734d155d03f6efe49193fb4da9ffb2f"`
Nov 03 02:01:15.364 INFO blam! bc77a68eea3a08c5075e237c9d1b83212734d155d03f6efe49193fb4da9ffb2f