Nov 01 21:46:05.317 INFO checking grid_2d-0.8.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 21:46:05.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 21:46:05.740 INFO blam! 192b547c40567cab0d4fb7f1146b5afd517bf5e318e02034ef876a12b31fefc0
Nov 01 21:46:05.743 INFO running `"docker" "start" "-a" "192b547c40567cab0d4fb7f1146b5afd517bf5e318e02034ef876a12b31fefc0"`
Nov 01 21:46:07.084 INFO kablam! usermod: no changes
Nov 01 21:46:07.204 INFO kablam!     Checking grid_2d v0.8.0 (/source)
Nov 01 21:46:09.161 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 21:46:09.162 INFO kablam!    --> src/coord_arithmetic.rs:423:9
Nov 01 21:46:09.162 INFO kablam!     |
Nov 01 21:46:09.162 INFO kablam! 423 |         a + Coord::new(0, 0);
Nov 01 21:46:09.162 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 01 21:46:09.162 INFO kablam!     |
Nov 01 21:46:09.162 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 21:46:09.162 INFO kablam! 
Nov 01 21:46:09.162 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 21:46:09.162 INFO kablam!    --> src/coord_arithmetic.rs:424:9
Nov 01 21:46:09.162 INFO kablam!     |
Nov 01 21:46:09.162 INFO kablam! 424 |         &a + Coord::new(0, 0);
Nov 01 21:46:09.162 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 01 21:46:09.162 INFO kablam! 
Nov 01 21:46:09.162 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 21:46:09.162 INFO kablam!    --> src/coord_arithmetic.rs:425:9
Nov 01 21:46:09.162 INFO kablam!     |
Nov 01 21:46:09.162 INFO kablam! 425 |         a + &Coord::new(0, 0);
Nov 01 21:46:09.162 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 01 21:46:09.162 INFO kablam! 
Nov 01 21:46:09.162 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 21:46:09.162 INFO kablam!    --> src/coord_arithmetic.rs:426:9
Nov 01 21:46:09.163 INFO kablam!     |
Nov 01 21:46:09.163 INFO kablam! 426 |         &a + &Coord::new(0, 0);
Nov 01 21:46:09.163 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 21:46:09.163 INFO kablam! 
Nov 01 21:46:09.163 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 21:46:09.163 INFO kablam!    --> src/coord_arithmetic.rs:427:9
Nov 01 21:46:09.163 INFO kablam!     |
Nov 01 21:46:09.164 INFO kablam! 427 |         a + Size::new(0, 0);
Nov 01 21:46:09.164 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Nov 01 21:46:09.164 INFO kablam! 
Nov 01 21:46:09.164 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 21:46:09.164 INFO kablam!    --> src/coord_arithmetic.rs:428:9
Nov 01 21:46:09.164 INFO kablam!     |
Nov 01 21:46:09.164 INFO kablam! 428 |         &a + Size::new(0, 0);
Nov 01 21:46:09.165 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 01 21:46:09.165 INFO kablam! 
Nov 01 21:46:09.165 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 21:46:09.165 INFO kablam!    --> src/coord_arithmetic.rs:429:9
Nov 01 21:46:09.165 INFO kablam!     |
Nov 01 21:46:09.165 INFO kablam! 429 |         a + &Size::new(0, 0);
Nov 01 21:46:09.166 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 01 21:46:09.166 INFO kablam! 
Nov 01 21:46:09.166 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 21:46:09.166 INFO kablam!    --> src/coord_arithmetic.rs:430:9
Nov 01 21:46:09.166 INFO kablam!     |
Nov 01 21:46:09.166 INFO kablam! 430 |         &a + &Size::new(0, 0);
Nov 01 21:46:09.166 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 01 21:46:09.167 INFO kablam! 
Nov 01 21:46:09.167 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 21:46:09.167 INFO kablam!    --> src/coord_arithmetic.rs:431:9
Nov 01 21:46:09.167 INFO kablam!     |
Nov 01 21:46:09.167 INFO kablam! 431 |         Size::new(0, 0) + a;
Nov 01 21:46:09.167 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Nov 01 21:46:09.167 INFO kablam! 
Nov 01 21:46:09.168 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 21:46:09.168 INFO kablam!    --> src/coord_arithmetic.rs:432:9
Nov 01 21:46:09.168 INFO kablam!     |
Nov 01 21:46:09.168 INFO kablam! 432 |         &Size::new(0, 0) + a;
Nov 01 21:46:09.168 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 01 21:46:09.168 INFO kablam! 
Nov 01 21:46:09.169 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 21:46:09.169 INFO kablam!    --> src/coord_arithmetic.rs:433:9
Nov 01 21:46:09.169 INFO kablam!     |
Nov 01 21:46:09.169 INFO kablam! 433 |         Size::new(0, 0) + &a;
Nov 01 21:46:09.169 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 01 21:46:09.169 INFO kablam! 
Nov 01 21:46:09.169 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 21:46:09.169 INFO kablam!    --> src/coord_arithmetic.rs:434:9
Nov 01 21:46:09.169 INFO kablam!     |
Nov 01 21:46:09.169 INFO kablam! 434 |         &Size::new(0, 0) + &a;
Nov 01 21:46:09.169 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 01 21:46:09.169 INFO kablam! 
Nov 01 21:46:09.217 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
Nov 01 21:46:09.221 INFO kablam! su: No module specific data is present
Nov 01 21:46:10.252 INFO running `"docker" "rm" "-f" "192b547c40567cab0d4fb7f1146b5afd517bf5e318e02034ef876a12b31fefc0"`
Nov 01 21:46:10.568 INFO blam! 192b547c40567cab0d4fb7f1146b5afd517bf5e318e02034ef876a12b31fefc0