Dec 11 19:20:25.073 INFO checking dwallach1/Spell-Checker against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 19:20:25.073 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 11 19:20:25.566 INFO [stdout] ee72d94fcfa128bc1738986421515e8050a681d50c9a85e1738ace11d3baa369
Dec 11 19:20:25.568 INFO running `"docker" "start" "-a" "ee72d94fcfa128bc1738986421515e8050a681d50c9a85e1738ace11d3baa369"`
Dec 11 19:20:27.104 INFO [stderr] usermod: no changes
Dec 11 19:20:27.167 INFO [stderr]     Checking hw2 v0.1.0 (/source)
Dec 11 19:20:27.592 INFO [stderr] warning: unused imports: `Write`, `stdin`, `stdout`
Dec 11 19:20:27.592 INFO [stderr]  --> src/spell_checker.rs:3:41
Dec 11 19:20:27.592 INFO [stderr]   |
Dec 11 19:20:27.593 INFO [stderr] 3 | use std::io::{Read, BufReader, BufRead, stdin, Write, stdout};
Dec 11 19:20:27.593 INFO [stderr]   |                                         ^^^^^  ^^^^^  ^^^^^^
Dec 11 19:20:27.593 INFO [stderr]   |
Dec 11 19:20:27.593 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 19:20:27.593 INFO [stderr] 
Dec 11 19:20:27.764 INFO [stderr] warning: function is never used: `printer`
Dec 11 19:20:27.764 INFO [stderr]   --> src/spell_checker.rs:31:1
Dec 11 19:20:27.764 INFO [stderr]    |
Dec 11 19:20:27.764 INFO [stderr] 31 | fn printer(cache: &Trie, level: usize) {
Dec 11 19:20:27.764 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:20:27.764 INFO [stderr]    |
Dec 11 19:20:27.764 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 19:20:27.764 INFO [stderr] 
Dec 11 19:20:27.880 INFO [stderr] warning: unused imports: `Write`, `stdin`, `stdout`
Dec 11 19:20:27.880 INFO [stderr]  --> src/spell_checker.rs:3:41
Dec 11 19:20:27.880 INFO [stderr]   |
Dec 11 19:20:27.880 INFO [stderr] 3 | use std::io::{Read, BufReader, BufRead, stdin, Write, stdout};
Dec 11 19:20:27.880 INFO [stderr]   |                                         ^^^^^  ^^^^^  ^^^^^^
Dec 11 19:20:27.880 INFO [stderr]   |
Dec 11 19:20:27.880 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 19:20:27.880 INFO [stderr] 
Dec 11 19:20:28.104 INFO [stderr] warning: function is never used: `printer`
Dec 11 19:20:28.104 INFO [stderr]   --> src/spell_checker.rs:31:1
Dec 11 19:20:28.104 INFO [stderr]    |
Dec 11 19:20:28.104 INFO [stderr] 31 | fn printer(cache: &Trie, level: usize) {
Dec 11 19:20:28.104 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:20:28.104 INFO [stderr]    |
Dec 11 19:20:28.104 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 19:20:28.104 INFO [stderr] 
Dec 11 19:20:28.147 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 11 19:20:28.147 INFO [stderr] su: No module specific data is present
Dec 11 19:20:28.826 INFO running `"docker" "inspect" "ee72d94fcfa128bc1738986421515e8050a681d50c9a85e1738ace11d3baa369"`
Dec 11 19:20:29.118 INFO running `"docker" "rm" "-f" "ee72d94fcfa128bc1738986421515e8050a681d50c9a85e1738ace11d3baa369"`
Dec 11 19:20:29.431 INFO [stdout] ee72d94fcfa128bc1738986421515e8050a681d50c9a85e1738ace11d3baa369