Dec 04 19:30:30.396 INFO checking dwallach1/Spell-Checker against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 19:30:30.396 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 04 19:30:30.971 INFO [stdout] 86482465433d7382b0ddcb69f02fad5c7af57b0cfbf307a5981a731177aac35f
Dec 04 19:30:30.973 INFO running `"docker" "start" "-a" "86482465433d7382b0ddcb69f02fad5c7af57b0cfbf307a5981a731177aac35f"`
Dec 04 19:30:32.510 INFO [stderr] usermod: no changes
Dec 04 19:30:32.563 INFO [stderr]     Checking hw2 v0.1.0 (/source)
Dec 04 19:30:33.059 INFO [stderr] warning: unused imports: `Write`, `stdin`, `stdout`
Dec 04 19:30:33.059 INFO [stderr]  --> src/spell_checker.rs:3:41
Dec 04 19:30:33.059 INFO [stderr]   |
Dec 04 19:30:33.059 INFO [stderr] 3 | use std::io::{Read, BufReader, BufRead, stdin, Write, stdout};
Dec 04 19:30:33.059 INFO [stderr]   |                                         ^^^^^  ^^^^^  ^^^^^^
Dec 04 19:30:33.059 INFO [stderr]   |
Dec 04 19:30:33.059 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 19:30:33.059 INFO [stderr] 
Dec 04 19:30:33.189 INFO [stderr] warning: function is never used: `printer`
Dec 04 19:30:33.189 INFO [stderr]   --> src/spell_checker.rs:31:1
Dec 04 19:30:33.189 INFO [stderr]    |
Dec 04 19:30:33.189 INFO [stderr] 31 | fn printer(cache: &Trie, level: usize) {
Dec 04 19:30:33.189 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:30:33.189 INFO [stderr]    |
Dec 04 19:30:33.189 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 19:30:33.189 INFO [stderr] 
Dec 04 19:30:33.339 INFO [stderr] warning: unused imports: `Write`, `stdin`, `stdout`
Dec 04 19:30:33.340 INFO [stderr]  --> src/spell_checker.rs:3:41
Dec 04 19:30:33.340 INFO [stderr]   |
Dec 04 19:30:33.340 INFO [stderr] 3 | use std::io::{Read, BufReader, BufRead, stdin, Write, stdout};
Dec 04 19:30:33.340 INFO [stderr]   |                                         ^^^^^  ^^^^^  ^^^^^^
Dec 04 19:30:33.340 INFO [stderr]   |
Dec 04 19:30:33.340 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 19:30:33.340 INFO [stderr] 
Dec 04 19:30:33.630 INFO [stderr] warning: function is never used: `printer`
Dec 04 19:30:33.630 INFO [stderr]   --> src/spell_checker.rs:31:1
Dec 04 19:30:33.631 INFO [stderr]    |
Dec 04 19:30:33.631 INFO [stderr] 31 | fn printer(cache: &Trie, level: usize) {
Dec 04 19:30:33.631 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:30:33.631 INFO [stderr]    |
Dec 04 19:30:33.632 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 19:30:33.632 INFO [stderr] 
Dec 04 19:30:33.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 04 19:30:33.670 INFO [stderr] su: No module specific data is present
Dec 04 19:30:34.685 INFO running `"docker" "inspect" "86482465433d7382b0ddcb69f02fad5c7af57b0cfbf307a5981a731177aac35f"`
Dec 04 19:30:34.931 INFO running `"docker" "rm" "-f" "86482465433d7382b0ddcb69f02fad5c7af57b0cfbf307a5981a731177aac35f"`
Dec 04 19:30:35.143 INFO [stdout] 86482465433d7382b0ddcb69f02fad5c7af57b0cfbf307a5981a731177aac35f