Nov 28 14:03:24.057 INFO checking DMWhittington/d20_helper against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 14:03:24.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 14:03:24.536 INFO [stdout] 445fb206f266c5bc92ab6bd34aa2697bba7665d8d6b705ebef440445e1f828a2
Nov 28 14:03:24.544 INFO running `"docker" "start" "-a" "445fb206f266c5bc92ab6bd34aa2697bba7665d8d6b705ebef440445e1f828a2"`
Nov 28 14:03:25.717 INFO [stderr] usermod: no changes
Nov 28 14:03:25.819 INFO [stderr]     Checking text_io v0.1.7
Nov 28 14:03:26.444 INFO [stderr]     Checking d20_system v0.1.0 (/source)
Nov 28 14:03:27.252 INFO [stderr] warning: unused import: `std::io::BufRead`
Nov 28 14:03:27.252 INFO [stderr]  --> src/main.rs:8:5
Nov 28 14:03:27.252 INFO [stderr]   |
Nov 28 14:03:27.252 INFO [stderr] 8 | use std::io::BufRead;
Nov 28 14:03:27.252 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 14:03:27.252 INFO [stderr]   |
Nov 28 14:03:27.252 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 14:03:27.252 INFO [stderr] 
Nov 28 14:03:27.456 INFO [stderr] warning: unused import: `std::io::BufRead`
Nov 28 14:03:27.456 INFO [stderr]  --> src/main.rs:8:5
Nov 28 14:03:27.456 INFO [stderr]   |
Nov 28 14:03:27.456 INFO [stderr] 8 | use std::io::BufRead;
Nov 28 14:03:27.456 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 14:03:27.456 INFO [stderr]   |
Nov 28 14:03:27.456 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 14:03:27.456 INFO [stderr] 
Nov 28 14:03:27.468 INFO [stderr] warning: value assigned to `throw` is never read
Nov 28 14:03:27.468 INFO [stderr]   --> src/main.rs:16:13
Nov 28 14:03:27.468 INFO [stderr]    |
Nov 28 14:03:27.468 INFO [stderr] 16 |     let mut throw = 0;
Nov 28 14:03:27.468 INFO [stderr]    |             ^^^^^
Nov 28 14:03:27.468 INFO [stderr]    |
Nov 28 14:03:27.468 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 14:03:27.468 INFO [stderr] 
Nov 28 14:03:27.468 INFO [stderr] warning: unused variable: `d_size`
Nov 28 14:03:27.468 INFO [stderr]   --> src/main.rs:17:13
Nov 28 14:03:27.468 INFO [stderr]    |
Nov 28 14:03:27.468 INFO [stderr] 17 |     let mut d_size = 0;
Nov 28 14:03:27.468 INFO [stderr]    |             ^^^^^^ help: consider using `_d_size` instead
Nov 28 14:03:27.468 INFO [stderr]    |
Nov 28 14:03:27.468 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 14:03:27.468 INFO [stderr] 
Nov 28 14:03:27.480 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:03:27.480 INFO [stderr]   --> src/main.rs:17:9
Nov 28 14:03:27.480 INFO [stderr]    |
Nov 28 14:03:27.480 INFO [stderr] 17 |     let mut d_size = 0;
Nov 28 14:03:27.480 INFO [stderr]    |         ----^^^^^^
Nov 28 14:03:27.480 INFO [stderr]    |         |
Nov 28 14:03:27.480 INFO [stderr]    |         help: remove this `mut`
Nov 28 14:03:27.480 INFO [stderr]    |
Nov 28 14:03:27.480 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 14:03:27.480 INFO [stderr] 
Nov 28 14:03:27.660 INFO [stderr] warning: value assigned to `throw` is never read
Nov 28 14:03:27.660 INFO [stderr]   --> src/main.rs:16:13
Nov 28 14:03:27.660 INFO [stderr]    |
Nov 28 14:03:27.660 INFO [stderr] 16 |     let mut throw = 0;
Nov 28 14:03:27.660 INFO [stderr]    |             ^^^^^
Nov 28 14:03:27.660 INFO [stderr]    |
Nov 28 14:03:27.660 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 14:03:27.660 INFO [stderr] 
Nov 28 14:03:27.660 INFO [stderr] warning: unused variable: `d_size`
Nov 28 14:03:27.660 INFO [stderr]   --> src/main.rs:17:13
Nov 28 14:03:27.660 INFO [stderr]    |
Nov 28 14:03:27.660 INFO [stderr] 17 |     let mut d_size = 0;
Nov 28 14:03:27.660 INFO [stderr]    |             ^^^^^^ help: consider using `_d_size` instead
Nov 28 14:03:27.660 INFO [stderr]    |
Nov 28 14:03:27.660 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 14:03:27.660 INFO [stderr] 
Nov 28 14:03:27.668 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:03:27.668 INFO [stderr]   --> src/main.rs:17:9
Nov 28 14:03:27.668 INFO [stderr]    |
Nov 28 14:03:27.668 INFO [stderr] 17 |     let mut d_size = 0;
Nov 28 14:03:27.668 INFO [stderr]    |         ----^^^^^^
Nov 28 14:03:27.668 INFO [stderr]    |         |
Nov 28 14:03:27.668 INFO [stderr]    |         help: remove this `mut`
Nov 28 14:03:27.668 INFO [stderr]    |
Nov 28 14:03:27.668 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 14:03:27.668 INFO [stderr] 
Nov 28 14:03:27.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Nov 28 14:03:27.719 INFO [stderr] su: No module specific data is present
Nov 28 14:03:28.702 INFO running `"docker" "inspect" "445fb206f266c5bc92ab6bd34aa2697bba7665d8d6b705ebef440445e1f828a2"`
Nov 28 14:03:29.038 INFO running `"docker" "rm" "-f" "445fb206f266c5bc92ab6bd34aa2697bba7665d8d6b705ebef440445e1f828a2"`
Nov 28 14:03:29.344 INFO [stdout] 445fb206f266c5bc92ab6bd34aa2697bba7665d8d6b705ebef440445e1f828a2