Nov 28 23:37:22.960 INFO checking idlset-0.1.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 23:37:22.962 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 23:37:23.292 INFO [stdout] 766cd2489fc11c053e3875d53bb7116be0c34505c2b843cdefc082bcfe03be17
Nov 28 23:37:23.295 INFO running `"docker" "start" "-a" "766cd2489fc11c053e3875d53bb7116be0c34505c2b843cdefc082bcfe03be17"`
Nov 28 23:37:24.364 INFO [stderr] usermod: no changes
Nov 28 23:37:24.480 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 28 23:37:24.505 INFO [stderr]     Checking idlset v0.1.1 (/source)
Nov 28 23:37:25.954 INFO [stderr] warning: method is never used: `len`
Nov 28 23:37:25.954 INFO [stderr]    --> src/lib.rs:243:5
Nov 28 23:37:25.954 INFO [stderr]     |
Nov 28 23:37:25.954 INFO [stderr] 243 |     fn len(&self) -> usize {
Nov 28 23:37:25.954 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:37:25.954 INFO [stderr]     |
Nov 28 23:37:25.954 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 23:37:25.960 INFO [stderr] 
Nov 28 23:37:27.943 INFO [stderr] warning: method is never used: `len`
Nov 28 23:37:27.943 INFO [stderr]   --> src/idl_simple.rs:33:5
Nov 28 23:37:27.943 INFO [stderr]    |
Nov 28 23:37:27.943 INFO [stderr] 33 |     fn len(&self) -> usize {
Nov 28 23:37:27.943 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:37:27.943 INFO [stderr]    |
Nov 28 23:37:27.943 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 23:37:27.943 INFO [stderr] 
Nov 28 23:37:28.031 INFO [stderr] warning: method is never used: `len`
Nov 28 23:37:28.031 INFO [stderr]   --> src/idl_simple.rs:33:5
Nov 28 23:37:28.031 INFO [stderr]    |
Nov 28 23:37:28.031 INFO [stderr] 33 |     fn len(&self) -> usize {
Nov 28 23:37:28.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:37:28.031 INFO [stderr]    |
Nov 28 23:37:28.031 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 23:37:28.031 INFO [stderr] 
Nov 28 23:37:28.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
Nov 28 23:37:28.067 INFO [stderr] su: No module specific data is present
Nov 28 23:37:28.892 INFO running `"docker" "inspect" "766cd2489fc11c053e3875d53bb7116be0c34505c2b843cdefc082bcfe03be17"`
Nov 28 23:37:29.030 INFO running `"docker" "rm" "-f" "766cd2489fc11c053e3875d53bb7116be0c34505c2b843cdefc082bcfe03be17"`
Nov 28 23:37:29.148 INFO [stdout] 766cd2489fc11c053e3875d53bb7116be0c34505c2b843cdefc082bcfe03be17