Nov 30 03:48:16.561 INFO checking dwallach1/Spell-Checker against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 03:48:16.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 03:48:17.124 INFO [stdout] 0452f3ee7fc9bedf6f7053696e537da4c3d59815440c75fa60ec9067d6d315ec
Nov 30 03:48:17.130 INFO running `"docker" "start" "-a" "0452f3ee7fc9bedf6f7053696e537da4c3d59815440c75fa60ec9067d6d315ec"`
Nov 30 03:48:18.373 INFO [stderr] usermod: no changes
Nov 30 03:48:18.468 INFO [stderr]     Checking hw2 v0.1.0 (/source)
Nov 30 03:48:18.852 INFO [stderr] warning: unused imports: `Write`, `stdin`, `stdout`
Nov 30 03:48:18.853 INFO [stderr]  --> src/spell_checker.rs:3:41
Nov 30 03:48:18.853 INFO [stderr]   |
Nov 30 03:48:18.853 INFO [stderr] 3 | use std::io::{Read, BufReader, BufRead, stdin, Write, stdout};
Nov 30 03:48:18.853 INFO [stderr]   |                                         ^^^^^  ^^^^^  ^^^^^^
Nov 30 03:48:18.853 INFO [stderr]   |
Nov 30 03:48:18.853 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 03:48:18.853 INFO [stderr] 
Nov 30 03:48:18.868 INFO [stderr] warning: unused imports: `Write`, `stdin`, `stdout`
Nov 30 03:48:18.868 INFO [stderr]  --> src/spell_checker.rs:3:41
Nov 30 03:48:18.868 INFO [stderr]   |
Nov 30 03:48:18.868 INFO [stderr] 3 | use std::io::{Read, BufReader, BufRead, stdin, Write, stdout};
Nov 30 03:48:18.868 INFO [stderr]   |                                         ^^^^^  ^^^^^  ^^^^^^
Nov 30 03:48:18.868 INFO [stderr]   |
Nov 30 03:48:18.868 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 03:48:18.868 INFO [stderr] 
Nov 30 03:48:18.988 INFO [stderr] warning: function is never used: `printer`
Nov 30 03:48:18.988 INFO [stderr]   --> src/spell_checker.rs:31:1
Nov 30 03:48:18.988 INFO [stderr]    |
Nov 30 03:48:18.988 INFO [stderr] 31 | fn printer(cache: &Trie, level: usize) {
Nov 30 03:48:18.988 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:48:18.988 INFO [stderr]    |
Nov 30 03:48:18.988 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 03:48:18.988 INFO [stderr] 
Nov 30 03:48:19.244 INFO [stderr] warning: function is never used: `printer`
Nov 30 03:48:19.252 INFO [stderr]   --> src/spell_checker.rs:31:1
Nov 30 03:48:19.252 INFO [stderr]    |
Nov 30 03:48:19.252 INFO [stderr] 31 | fn printer(cache: &Trie, level: usize) {
Nov 30 03:48:19.252 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:48:19.252 INFO [stderr]    |
Nov 30 03:48:19.252 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 03:48:19.252 INFO [stderr] 
Nov 30 03:48:19.281 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Nov 30 03:48:19.284 INFO [stderr] su: No module specific data is present
Nov 30 03:48:19.952 INFO running `"docker" "inspect" "0452f3ee7fc9bedf6f7053696e537da4c3d59815440c75fa60ec9067d6d315ec"`
Nov 30 03:48:20.256 INFO running `"docker" "rm" "-f" "0452f3ee7fc9bedf6f7053696e537da4c3d59815440c75fa60ec9067d6d315ec"`
Nov 30 03:48:20.608 INFO [stdout] 0452f3ee7fc9bedf6f7053696e537da4c3d59815440c75fa60ec9067d6d315ec