Dec 06 01:02:41.224 INFO testing dwallach1/Spell-Checker against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 01:02:41.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 01:02:41.468 INFO [stdout] 2e34ef6dcdc91842976c5e02843f3fdc3c7eb78be4fab72bc46269c696882d6f
Dec 06 01:02:41.476 INFO running `"docker" "start" "-a" "2e34ef6dcdc91842976c5e02843f3fdc3c7eb78be4fab72bc46269c696882d6f"`
Dec 06 01:02:42.114 INFO [stderr] usermod: no changes
Dec 06 01:02:42.147 INFO [stderr]    Compiling hw2 v0.1.0 (/source)
Dec 06 01:02:42.406 INFO [stderr] warning: unused imports: `Write`, `stdin`, `stdout`
Dec 06 01:02:42.406 INFO [stderr]  --> src/spell_checker.rs:3:41
Dec 06 01:02:42.406 INFO [stderr]   |
Dec 06 01:02:42.406 INFO [stderr] 3 | use std::io::{Read, BufReader, BufRead, stdin, Write, stdout};
Dec 06 01:02:42.406 INFO [stderr]   |                                         ^^^^^  ^^^^^  ^^^^^^
Dec 06 01:02:42.406 INFO [stderr]   |
Dec 06 01:02:42.406 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 01:02:42.406 INFO [stderr] 
Dec 06 01:02:42.536 INFO [stderr] warning: function is never used: `printer`
Dec 06 01:02:42.536 INFO [stderr]   --> src/spell_checker.rs:31:1
Dec 06 01:02:42.536 INFO [stderr]    |
Dec 06 01:02:42.536 INFO [stderr] 31 | fn printer(cache: &Trie, level: usize) {
Dec 06 01:02:42.536 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:42.536 INFO [stderr]    |
Dec 06 01:02:42.537 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 01:02:42.537 INFO [stderr] 
Dec 06 01:02:43.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 06 01:02:43.506 INFO [stderr] su: No module specific data is present
Dec 06 01:02:43.785 INFO running `"docker" "inspect" "2e34ef6dcdc91842976c5e02843f3fdc3c7eb78be4fab72bc46269c696882d6f"`
Dec 06 01:02:43.884 INFO running `"docker" "rm" "-f" "2e34ef6dcdc91842976c5e02843f3fdc3c7eb78be4fab72bc46269c696882d6f"`
Dec 06 01:02:44.023 INFO [stdout] 2e34ef6dcdc91842976c5e02843f3fdc3c7eb78be4fab72bc46269c696882d6f
Dec 06 01:02:44.026 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 01:02:44.240 INFO [stdout] 237f50304fa953f93f1ccc8ee149f0a3ef3cd54bc93307d156d5b13708acc0b7
Dec 06 01:02:44.242 INFO running `"docker" "start" "-a" "237f50304fa953f93f1ccc8ee149f0a3ef3cd54bc93307d156d5b13708acc0b7"`
Dec 06 01:02:45.064 INFO [stderr] usermod: no changes
Dec 06 01:02:45.094 INFO [stderr]    Compiling hw2 v0.1.0 (/source)
Dec 06 01:02:45.396 INFO [stderr] warning: unused imports: `Write`, `stdin`, `stdout`
Dec 06 01:02:45.396 INFO [stderr]  --> src/spell_checker.rs:3:41
Dec 06 01:02:45.396 INFO [stderr]   |
Dec 06 01:02:45.396 INFO [stderr] 3 | use std::io::{Read, BufReader, BufRead, stdin, Write, stdout};
Dec 06 01:02:45.396 INFO [stderr]   |                                         ^^^^^  ^^^^^  ^^^^^^
Dec 06 01:02:45.396 INFO [stderr]   |
Dec 06 01:02:45.396 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 01:02:45.396 INFO [stderr] 
Dec 06 01:02:45.620 INFO [stderr] warning: function is never used: `printer`
Dec 06 01:02:45.620 INFO [stderr]   --> src/spell_checker.rs:31:1
Dec 06 01:02:45.620 INFO [stderr]    |
Dec 06 01:02:45.620 INFO [stderr] 31 | fn printer(cache: &Trie, level: usize) {
Dec 06 01:02:45.620 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:45.620 INFO [stderr]    |
Dec 06 01:02:45.620 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 01:02:45.620 INFO [stderr] 
Dec 06 01:02:46.267 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 06 01:02:46.270 INFO [stderr] su: No module specific data is present
Dec 06 01:02:46.563 INFO running `"docker" "inspect" "237f50304fa953f93f1ccc8ee149f0a3ef3cd54bc93307d156d5b13708acc0b7"`
Dec 06 01:02:46.631 INFO running `"docker" "rm" "-f" "237f50304fa953f93f1ccc8ee149f0a3ef3cd54bc93307d156d5b13708acc0b7"`
Dec 06 01:02:46.736 INFO [stdout] 237f50304fa953f93f1ccc8ee149f0a3ef3cd54bc93307d156d5b13708acc0b7
Dec 06 01:02:46.739 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 06 01:02:46.935 INFO [stdout] 76207380e76f8b48903630f3bb9ee477be9d6bcd1688e21cf5f0cc8ccd593fca
Dec 06 01:02:46.936 INFO running `"docker" "start" "-a" "76207380e76f8b48903630f3bb9ee477be9d6bcd1688e21cf5f0cc8ccd593fca"`
Dec 06 01:02:47.280 INFO [stderr] usermod: no changes
Dec 06 01:02:47.305 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 01:02:47.306 INFO [stderr]      Running /target/debug/deps/hw2-42ce2f57ca0b58b2
Dec 06 01:02:47.310 INFO [stdout] 
Dec 06 01:02:47.310 INFO [stdout] running 9 tests
Dec 06 01:02:47.311 INFO [stdout] test file_loading_tests::assert_load ... ok
Dec 06 01:02:47.311 INFO [stdout] test spell_checker::dict_tests::assert_counts ... ok
Dec 06 01:02:47.311 INFO [stdout] test spell_checker::dict_tests::assert_probability ... ok
Dec 06 01:02:47.315 INFO [stdout] test spell_checker::dict_tests::assert_correct_choice ... ok
Dec 06 01:02:47.315 INFO [stdout] test spell_checker::dict_tests::assert_correct ... ok
Dec 06 01:02:47.315 INFO [stdout] test spell_checker::dict_tests::assert_candidates ... ok
Dec 06 01:02:47.316 INFO [stdout] test spell_checker::dict_tests::assert_wordp ... ok
Dec 06 01:02:47.316 INFO [stdout] test spell_checker::dict_tests::assert_slices ... ok
Dec 06 01:02:47.340 INFO [stdout] test file_loading_tests::assert_panic_bad_file ... ok
Dec 06 01:02:47.340 INFO [stdout] 
Dec 06 01:02:47.340 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:02:47.340 INFO [stdout] 
Dec 06 01:02:47.344 INFO [stderr] su: No module specific data is present
Dec 06 01:02:47.587 INFO running `"docker" "inspect" "76207380e76f8b48903630f3bb9ee477be9d6bcd1688e21cf5f0cc8ccd593fca"`
Dec 06 01:02:47.674 INFO running `"docker" "rm" "-f" "76207380e76f8b48903630f3bb9ee477be9d6bcd1688e21cf5f0cc8ccd593fca"`
Dec 06 01:02:47.758 INFO [stdout] 76207380e76f8b48903630f3bb9ee477be9d6bcd1688e21cf5f0cc8ccd593fca