Dec 05 02:56:41.750 INFO checking DMWhittington/d20_helper against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:56:41.750 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 02:56:42.215 INFO [stdout] a426d197019e7edaef04ed073e46c48c45060d0f9f81df11cbda15557976ace5
Dec 05 02:56:42.217 INFO running `"docker" "start" "-a" "a426d197019e7edaef04ed073e46c48c45060d0f9f81df11cbda15557976ace5"`
Dec 05 02:56:43.542 INFO [stderr] usermod: no changes
Dec 05 02:56:43.643 INFO [stderr]     Checking d20_system v0.1.0 (/source)
Dec 05 02:56:44.479 INFO [stderr] warning: unused import: `std::io::BufRead`
Dec 05 02:56:44.479 INFO [stderr]  --> src/main.rs:8:5
Dec 05 02:56:44.479 INFO [stderr]   |
Dec 05 02:56:44.479 INFO [stderr] 8 | use std::io::BufRead;
Dec 05 02:56:44.479 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 02:56:44.479 INFO [stderr]   |
Dec 05 02:56:44.479 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:56:44.479 INFO [stderr] 
Dec 05 02:56:44.554 INFO [stderr] warning: unused import: `std::io::BufRead`
Dec 05 02:56:44.554 INFO [stderr]  --> src/main.rs:8:5
Dec 05 02:56:44.554 INFO [stderr]   |
Dec 05 02:56:44.554 INFO [stderr] 8 | use std::io::BufRead;
Dec 05 02:56:44.554 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 02:56:44.554 INFO [stderr]   |
Dec 05 02:56:44.554 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:56:44.554 INFO [stderr] 
Dec 05 02:56:44.691 INFO [stderr] warning: value assigned to `throw` is never read
Dec 05 02:56:44.691 INFO [stderr]   --> src/main.rs:16:13
Dec 05 02:56:44.691 INFO [stderr]    |
Dec 05 02:56:44.691 INFO [stderr] 16 |     let mut throw = 0;
Dec 05 02:56:44.691 INFO [stderr]    |             ^^^^^
Dec 05 02:56:44.691 INFO [stderr]    |
Dec 05 02:56:44.691 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 02:56:44.691 INFO [stderr] 
Dec 05 02:56:44.691 INFO [stderr] warning: unused variable: `d_size`
Dec 05 02:56:44.691 INFO [stderr]   --> src/main.rs:17:13
Dec 05 02:56:44.691 INFO [stderr]    |
Dec 05 02:56:44.691 INFO [stderr] 17 |     let mut d_size = 0;
Dec 05 02:56:44.691 INFO [stderr]    |             ^^^^^^ help: consider using `_d_size` instead
Dec 05 02:56:44.691 INFO [stderr]    |
Dec 05 02:56:44.691 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:56:44.691 INFO [stderr] 
Dec 05 02:56:44.715 INFO [stderr] warning: value assigned to `throw` is never read
Dec 05 02:56:44.715 INFO [stderr]   --> src/main.rs:16:13
Dec 05 02:56:44.715 INFO [stderr]    |
Dec 05 02:56:44.715 INFO [stderr] 16 |     let mut throw = 0;
Dec 05 02:56:44.715 INFO [stderr]    |             ^^^^^
Dec 05 02:56:44.715 INFO [stderr]    |
Dec 05 02:56:44.715 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 02:56:44.715 INFO [stderr] 
Dec 05 02:56:44.715 INFO [stderr] warning: unused variable: `d_size`
Dec 05 02:56:44.715 INFO [stderr]   --> src/main.rs:17:13
Dec 05 02:56:44.715 INFO [stderr]    |
Dec 05 02:56:44.715 INFO [stderr] 17 |     let mut d_size = 0;
Dec 05 02:56:44.715 INFO [stderr]    |             ^^^^^^ help: consider using `_d_size` instead
Dec 05 02:56:44.715 INFO [stderr]    |
Dec 05 02:56:44.715 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:56:44.715 INFO [stderr] 
Dec 05 02:56:44.715 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:56:44.715 INFO [stderr]   --> src/main.rs:17:9
Dec 05 02:56:44.715 INFO [stderr]    |
Dec 05 02:56:44.715 INFO [stderr] 17 |     let mut d_size = 0;
Dec 05 02:56:44.715 INFO [stderr]    |         ----^^^^^^
Dec 05 02:56:44.715 INFO [stderr]    |         |
Dec 05 02:56:44.715 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:56:44.715 INFO [stderr]    |
Dec 05 02:56:44.715 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:56:44.715 INFO [stderr] 
Dec 05 02:56:44.735 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:56:44.735 INFO [stderr]   --> src/main.rs:17:9
Dec 05 02:56:44.735 INFO [stderr]    |
Dec 05 02:56:44.735 INFO [stderr] 17 |     let mut d_size = 0;
Dec 05 02:56:44.735 INFO [stderr]    |         ----^^^^^^
Dec 05 02:56:44.735 INFO [stderr]    |         |
Dec 05 02:56:44.735 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:56:44.735 INFO [stderr]    |
Dec 05 02:56:44.735 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:56:44.735 INFO [stderr] 
Dec 05 02:56:44.806 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 05 02:56:44.811 INFO [stderr] su: No module specific data is present
Dec 05 02:56:45.679 INFO running `"docker" "inspect" "a426d197019e7edaef04ed073e46c48c45060d0f9f81df11cbda15557976ace5"`
Dec 05 02:56:45.994 INFO running `"docker" "rm" "-f" "a426d197019e7edaef04ed073e46c48c45060d0f9f81df11cbda15557976ace5"`
Dec 05 02:56:46.331 INFO [stdout] a426d197019e7edaef04ed073e46c48c45060d0f9f81df11cbda15557976ace5