Nov 28 06:13:17.698 INFO checking dwallach1/Spell-Checker against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 06:13:17.699 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 06:13:18.161 INFO [stdout] 278f756ece04694a3535ef5cb35f4814348bb7096932ff68aec4a2930bfbac29
Nov 28 06:13:18.166 INFO running `"docker" "start" "-a" "278f756ece04694a3535ef5cb35f4814348bb7096932ff68aec4a2930bfbac29"`
Nov 28 06:13:19.272 INFO [stderr] usermod: no changes
Nov 28 06:13:19.325 INFO [stderr]     Checking hw2 v0.1.0 (/source)
Nov 28 06:13:19.852 INFO [stderr] warning: unused imports: `Write`, `stdin`, `stdout`
Nov 28 06:13:19.852 INFO [stderr]  --> src/spell_checker.rs:3:41
Nov 28 06:13:19.852 INFO [stderr]   |
Nov 28 06:13:19.852 INFO [stderr] 3 | use std::io::{Read, BufReader, BufRead, stdin, Write, stdout};
Nov 28 06:13:19.852 INFO [stderr]   |                                         ^^^^^  ^^^^^  ^^^^^^
Nov 28 06:13:19.852 INFO [stderr]   |
Nov 28 06:13:19.860 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:13:19.860 INFO [stderr] 
Nov 28 06:13:19.989 INFO [stderr] warning: function is never used: `printer`
Nov 28 06:13:19.989 INFO [stderr]   --> src/spell_checker.rs:31:1
Nov 28 06:13:19.989 INFO [stderr]    |
Nov 28 06:13:19.989 INFO [stderr] 31 | fn printer(cache: &Trie, level: usize) {
Nov 28 06:13:19.989 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:13:19.989 INFO [stderr]    |
Nov 28 06:13:19.989 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 06:13:19.989 INFO [stderr] 
Nov 28 06:13:20.104 INFO [stderr] warning: unused imports: `Write`, `stdin`, `stdout`
Nov 28 06:13:20.104 INFO [stderr]  --> src/spell_checker.rs:3:41
Nov 28 06:13:20.104 INFO [stderr]   |
Nov 28 06:13:20.104 INFO [stderr] 3 | use std::io::{Read, BufReader, BufRead, stdin, Write, stdout};
Nov 28 06:13:20.104 INFO [stderr]   |                                         ^^^^^  ^^^^^  ^^^^^^
Nov 28 06:13:20.104 INFO [stderr]   |
Nov 28 06:13:20.104 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:13:20.104 INFO [stderr] 
Nov 28 06:13:20.387 INFO [stderr] warning: function is never used: `printer`
Nov 28 06:13:20.387 INFO [stderr]   --> src/spell_checker.rs:31:1
Nov 28 06:13:20.387 INFO [stderr]    |
Nov 28 06:13:20.387 INFO [stderr] 31 | fn printer(cache: &Trie, level: usize) {
Nov 28 06:13:20.387 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:13:20.387 INFO [stderr]    |
Nov 28 06:13:20.387 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 06:13:20.387 INFO [stderr] 
Nov 28 06:13:20.408 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Nov 28 06:13:20.417 INFO [stderr] su: No module specific data is present
Nov 28 06:13:20.938 INFO running `"docker" "inspect" "278f756ece04694a3535ef5cb35f4814348bb7096932ff68aec4a2930bfbac29"`
Nov 28 06:13:21.186 INFO running `"docker" "rm" "-f" "278f756ece04694a3535ef5cb35f4814348bb7096932ff68aec4a2930bfbac29"`
Nov 28 06:13:21.624 INFO [stdout] 278f756ece04694a3535ef5cb35f4814348bb7096932ff68aec4a2930bfbac29