Nov 29 04:29:26.934 INFO checking assoc_list-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 04:29:26.934 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 29 04:29:27.279 INFO [stdout] aefd61c49dccbfa92a1b06049a10b543f9a060eda5c769ec6bd5b491c178bf60
Nov 29 04:29:27.281 INFO running `"docker" "start" "-a" "aefd61c49dccbfa92a1b06049a10b543f9a060eda5c769ec6bd5b491c178bf60"`
Nov 29 04:29:29.308 INFO [stderr] usermod: no changes
Nov 29 04:29:29.348 INFO [stderr]     Checking assoc_list v0.1.0 (/source)
Nov 29 04:29:30.084 INFO [stderr] warning: method is never used: `new`
Nov 29 04:29:30.084 INFO [stderr]   --> src/lib.rs:11:5
Nov 29 04:29:30.084 INFO [stderr]    |
Nov 29 04:29:30.084 INFO [stderr] 11 |     fn new() -> AssocList<K, V> {
Nov 29 04:29:30.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:29:30.088 INFO [stderr]    |
Nov 29 04:29:30.088 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 04:29:30.088 INFO [stderr] 
Nov 29 04:29:30.088 INFO [stderr] warning: method is never used: `insert`
Nov 29 04:29:30.088 INFO [stderr]   --> src/lib.rs:15:5
Nov 29 04:29:30.088 INFO [stderr]    |
Nov 29 04:29:30.088 INFO [stderr] 15 |     fn insert(&mut self, k: K, v: V) {
Nov 29 04:29:30.088 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:29:30.088 INFO [stderr] 
Nov 29 04:29:30.088 INFO [stderr] warning: method is never used: `len`
Nov 29 04:29:30.088 INFO [stderr]   --> src/lib.rs:19:5
Nov 29 04:29:30.088 INFO [stderr]    |
Nov 29 04:29:30.088 INFO [stderr] 19 |     fn len(&self) -> usize {
Nov 29 04:29:30.088 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:29:30.088 INFO [stderr] 
Nov 29 04:29:30.088 INFO [stderr] warning: method is never used: `contains_key`
Nov 29 04:29:30.088 INFO [stderr]   --> src/lib.rs:36:5
Nov 29 04:29:30.088 INFO [stderr]    |
Nov 29 04:29:30.088 INFO [stderr] 36 |     fn contains_key(&self, k: &K) -> bool {
Nov 29 04:29:30.088 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:29:30.088 INFO [stderr] 
Nov 29 04:29:30.088 INFO [stderr] warning: method is never used: `remove`
Nov 29 04:29:30.088 INFO [stderr]   --> src/lib.rs:43:5
Nov 29 04:29:30.089 INFO [stderr]    |
Nov 29 04:29:30.089 INFO [stderr] 43 |     fn remove(&mut self, k: &K) {
Nov 29 04:29:30.089 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:29:30.090 INFO [stderr] 
Nov 29 04:29:30.266 INFO [stderr] warning: unused variable: `map`
Nov 29 04:29:30.266 INFO [stderr]   --> src/lib.rs:60:9
Nov 29 04:29:30.266 INFO [stderr]    |
Nov 29 04:29:30.266 INFO [stderr] 60 |     let map: AssocList<String, String> = AssocList::new();
Nov 29 04:29:30.266 INFO [stderr]    |         ^^^ help: consider using `_map` instead
Nov 29 04:29:30.267 INFO [stderr]    |
Nov 29 04:29:30.267 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 04:29:30.267 INFO [stderr] 
Nov 29 04:29:30.321 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Nov 29 04:29:30.323 INFO [stderr] su: No module specific data is present
Nov 29 04:29:31.104 INFO running `"docker" "inspect" "aefd61c49dccbfa92a1b06049a10b543f9a060eda5c769ec6bd5b491c178bf60"`
Nov 29 04:29:31.440 INFO running `"docker" "rm" "-f" "aefd61c49dccbfa92a1b06049a10b543f9a060eda5c769ec6bd5b491c178bf60"`
Nov 29 04:29:31.827 INFO [stdout] aefd61c49dccbfa92a1b06049a10b543f9a060eda5c769ec6bd5b491c178bf60