Dec 05 11:55:24.712 INFO checking idlset-0.1.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 11:55:24.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 11:55:25.016 INFO [stdout] ee66db5644e826a668b540f03f723702346bd5aed5d7240a7c7a4cca5fb66c61
Dec 05 11:55:25.023 INFO running `"docker" "start" "-a" "ee66db5644e826a668b540f03f723702346bd5aed5d7240a7c7a4cca5fb66c61"`
Dec 05 11:55:26.316 INFO [stderr] usermod: no changes
Dec 05 11:55:26.377 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 05 11:55:26.407 INFO [stderr]     Checking idlset v0.1.1 (/source)
Dec 05 11:55:27.223 INFO [stderr] warning: method is never used: `len`
Dec 05 11:55:27.223 INFO [stderr]    --> src/lib.rs:243:5
Dec 05 11:55:27.223 INFO [stderr]     |
Dec 05 11:55:27.223 INFO [stderr] 243 |     fn len(&self) -> usize {
Dec 05 11:55:27.223 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:55:27.223 INFO [stderr]     |
Dec 05 11:55:27.223 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 11:55:27.223 INFO [stderr] 
Dec 05 11:55:28.283 INFO [stderr] warning: method is never used: `len`
Dec 05 11:55:28.283 INFO [stderr]   --> src/idl_simple.rs:33:5
Dec 05 11:55:28.283 INFO [stderr]    |
Dec 05 11:55:28.283 INFO [stderr] 33 |     fn len(&self) -> usize {
Dec 05 11:55:28.283 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:55:28.283 INFO [stderr]    |
Dec 05 11:55:28.283 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 11:55:28.283 INFO [stderr] 
Dec 05 11:55:28.331 INFO [stderr] warning: method is never used: `len`
Dec 05 11:55:28.331 INFO [stderr]   --> src/idl_simple.rs:33:5
Dec 05 11:55:28.331 INFO [stderr]    |
Dec 05 11:55:28.331 INFO [stderr] 33 |     fn len(&self) -> usize {
Dec 05 11:55:28.331 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:55:28.331 INFO [stderr]    |
Dec 05 11:55:28.331 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 11:55:28.331 INFO [stderr] 
Dec 05 11:55:28.351 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Dec 05 11:55:28.351 INFO [stderr] su: No module specific data is present
Dec 05 11:55:28.613 INFO running `"docker" "inspect" "ee66db5644e826a668b540f03f723702346bd5aed5d7240a7c7a4cca5fb66c61"`
Dec 05 11:55:28.691 INFO running `"docker" "rm" "-f" "ee66db5644e826a668b540f03f723702346bd5aed5d7240a7c7a4cca5fb66c61"`
Dec 05 11:55:28.767 INFO [stdout] ee66db5644e826a668b540f03f723702346bd5aed5d7240a7c7a4cca5fb66c61