Dec 12 03:19:35.120 INFO checking DMWhittington/d20_helper against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:19:35.120 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 03:19:35.355 INFO [stdout] 34aa245936302cc46b4a73768c45d5525dc5183a56896a90ee102bc0f2a8473e
Dec 12 03:19:35.358 INFO running `"docker" "start" "-a" "34aa245936302cc46b4a73768c45d5525dc5183a56896a90ee102bc0f2a8473e"`
Dec 12 03:19:36.047 INFO [stderr] usermod: no changes
Dec 12 03:19:36.124 INFO [stderr]     Checking d20_system v0.1.0 (/source)
Dec 12 03:19:37.048 INFO [stderr] warning: unused import: `std::io::BufRead`
Dec 12 03:19:37.048 INFO [stderr]  --> src/main.rs:8:5
Dec 12 03:19:37.048 INFO [stderr]   |
Dec 12 03:19:37.048 INFO [stderr] 8 | use std::io::BufRead;
Dec 12 03:19:37.048 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 12 03:19:37.048 INFO [stderr]   |
Dec 12 03:19:37.048 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:19:37.048 INFO [stderr] 
Dec 12 03:19:37.292 INFO [stderr] warning: value assigned to `throw` is never read
Dec 12 03:19:37.292 INFO [stderr]   --> src/main.rs:16:13
Dec 12 03:19:37.292 INFO [stderr]    |
Dec 12 03:19:37.292 INFO [stderr] 16 |     let mut throw = 0;
Dec 12 03:19:37.292 INFO [stderr]    |             ^^^^^
Dec 12 03:19:37.292 INFO [stderr]    |
Dec 12 03:19:37.292 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 03:19:37.292 INFO [stderr] 
Dec 12 03:19:37.292 INFO [stderr] warning: unused variable: `d_size`
Dec 12 03:19:37.292 INFO [stderr]   --> src/main.rs:17:13
Dec 12 03:19:37.292 INFO [stderr]    |
Dec 12 03:19:37.292 INFO [stderr] 17 |     let mut d_size = 0;
Dec 12 03:19:37.292 INFO [stderr]    |             ^^^^^^ help: consider using `_d_size` instead
Dec 12 03:19:37.292 INFO [stderr]    |
Dec 12 03:19:37.292 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:19:37.292 INFO [stderr] 
Dec 12 03:19:37.304 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:19:37.304 INFO [stderr]   --> src/main.rs:17:9
Dec 12 03:19:37.304 INFO [stderr]    |
Dec 12 03:19:37.304 INFO [stderr] 17 |     let mut d_size = 0;
Dec 12 03:19:37.304 INFO [stderr]    |         ----^^^^^^
Dec 12 03:19:37.304 INFO [stderr]    |         |
Dec 12 03:19:37.304 INFO [stderr]    |         help: remove this `mut`
Dec 12 03:19:37.304 INFO [stderr]    |
Dec 12 03:19:37.304 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:19:37.304 INFO [stderr] 
Dec 12 03:19:37.480 INFO [stderr] warning: unused import: `std::io::BufRead`
Dec 12 03:19:37.480 INFO [stderr]  --> src/main.rs:8:5
Dec 12 03:19:37.480 INFO [stderr]   |
Dec 12 03:19:37.480 INFO [stderr] 8 | use std::io::BufRead;
Dec 12 03:19:37.480 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 12 03:19:37.480 INFO [stderr]   |
Dec 12 03:19:37.480 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:19:37.480 INFO [stderr] 
Dec 12 03:19:37.568 INFO [stderr] warning: value assigned to `throw` is never read
Dec 12 03:19:37.568 INFO [stderr]   --> src/main.rs:16:13
Dec 12 03:19:37.568 INFO [stderr]    |
Dec 12 03:19:37.568 INFO [stderr] 16 |     let mut throw = 0;
Dec 12 03:19:37.568 INFO [stderr]    |             ^^^^^
Dec 12 03:19:37.568 INFO [stderr]    |
Dec 12 03:19:37.568 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 03:19:37.568 INFO [stderr] 
Dec 12 03:19:37.568 INFO [stderr] warning: unused variable: `d_size`
Dec 12 03:19:37.568 INFO [stderr]   --> src/main.rs:17:13
Dec 12 03:19:37.568 INFO [stderr]    |
Dec 12 03:19:37.568 INFO [stderr] 17 |     let mut d_size = 0;
Dec 12 03:19:37.568 INFO [stderr]    |             ^^^^^^ help: consider using `_d_size` instead
Dec 12 03:19:37.568 INFO [stderr]    |
Dec 12 03:19:37.568 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:19:37.568 INFO [stderr] 
Dec 12 03:19:37.576 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:19:37.576 INFO [stderr]   --> src/main.rs:17:9
Dec 12 03:19:37.576 INFO [stderr]    |
Dec 12 03:19:37.576 INFO [stderr] 17 |     let mut d_size = 0;
Dec 12 03:19:37.576 INFO [stderr]    |         ----^^^^^^
Dec 12 03:19:37.576 INFO [stderr]    |         |
Dec 12 03:19:37.576 INFO [stderr]    |         help: remove this `mut`
Dec 12 03:19:37.576 INFO [stderr]    |
Dec 12 03:19:37.576 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:19:37.576 INFO [stderr] 
Dec 12 03:19:37.626 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 12 03:19:37.626 INFO [stderr] su: No module specific data is present
Dec 12 03:19:38.560 INFO running `"docker" "inspect" "34aa245936302cc46b4a73768c45d5525dc5183a56896a90ee102bc0f2a8473e"`
Dec 12 03:19:38.880 INFO running `"docker" "rm" "-f" "34aa245936302cc46b4a73768c45d5525dc5183a56896a90ee102bc0f2a8473e"`
Dec 12 03:19:39.172 INFO [stdout] 34aa245936302cc46b4a73768c45d5525dc5183a56896a90ee102bc0f2a8473e