Dec 12 17:40:02.465 INFO checking bibtex-0.0.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:40:02.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12 17:40:02.721 INFO [stdout] aa421171f92e913ff1ff2a76b8f77ac82ef97d9886eb945661aa84790cdd027c
Dec 12 17:40:02.724 INFO running `"docker" "start" "-a" "aa421171f92e913ff1ff2a76b8f77ac82ef97d9886eb945661aa84790cdd027c"`
Dec 12 17:40:03.126 INFO [stderr] usermod: no changes
Dec 12 17:40:03.164 INFO [stderr]     Checking bibtex v0.0.1 (/source)
Dec 12 17:40:03.675 INFO [stderr] warning: method is never used: `cite_key`
Dec 12 17:40:03.675 INFO [stderr]   --> src/entry.rs:17:5
Dec 12 17:40:03.675 INFO [stderr]    |
Dec 12 17:40:03.675 INFO [stderr] 17 |     fn cite_key(&self) -> &str {
Dec 12 17:40:03.675 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:40:03.675 INFO [stderr]    |
Dec 12 17:40:03.675 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 17:40:03.675 INFO [stderr] 
Dec 12 17:40:03.675 INFO [stderr] warning: method is never used: `entry_type`
Dec 12 17:40:03.675 INFO [stderr]   --> src/entry.rs:20:5
Dec 12 17:40:03.675 INFO [stderr]    |
Dec 12 17:40:03.675 INFO [stderr] 20 |     fn entry_type(&self) -> &str {
Dec 12 17:40:03.675 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:40:03.675 INFO [stderr] 
Dec 12 17:40:03.675 INFO [stderr] warning: method is never used: `field`
Dec 12 17:40:03.675 INFO [stderr]   --> src/entry.rs:23:5
Dec 12 17:40:03.675 INFO [stderr]    |
Dec 12 17:40:03.675 INFO [stderr] 23 |     fn field(&self, field: &str) -> &str {
Dec 12 17:40:03.675 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:40:03.675 INFO [stderr] 
Dec 12 17:40:03.894 INFO [stderr] warning: method is never used: `cite_key`
Dec 12 17:40:03.894 INFO [stderr]   --> src/entry.rs:17:5
Dec 12 17:40:03.894 INFO [stderr]    |
Dec 12 17:40:03.894 INFO [stderr] 17 |     fn cite_key(&self) -> &str {
Dec 12 17:40:03.894 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:40:03.894 INFO [stderr]    |
Dec 12 17:40:03.894 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 17:40:03.894 INFO [stderr] 
Dec 12 17:40:03.894 INFO [stderr] warning: method is never used: `entry_type`
Dec 12 17:40:03.894 INFO [stderr]   --> src/entry.rs:20:5
Dec 12 17:40:03.894 INFO [stderr]    |
Dec 12 17:40:03.894 INFO [stderr] 20 |     fn entry_type(&self) -> &str {
Dec 12 17:40:03.894 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:40:03.894 INFO [stderr] 
Dec 12 17:40:03.894 INFO [stderr] warning: method is never used: `field`
Dec 12 17:40:03.894 INFO [stderr]   --> src/entry.rs:23:5
Dec 12 17:40:03.894 INFO [stderr]    |
Dec 12 17:40:03.894 INFO [stderr] 23 |     fn field(&self, field: &str) -> &str {
Dec 12 17:40:03.894 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:40:03.894 INFO [stderr] 
Dec 12 17:40:03.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 12 17:40:03.910 INFO [stderr] su: No module specific data is present
Dec 12 17:40:04.280 INFO running `"docker" "inspect" "aa421171f92e913ff1ff2a76b8f77ac82ef97d9886eb945661aa84790cdd027c"`
Dec 12 17:40:04.426 INFO running `"docker" "rm" "-f" "aa421171f92e913ff1ff2a76b8f77ac82ef97d9886eb945661aa84790cdd027c"`
Dec 12 17:40:04.704 INFO [stdout] aa421171f92e913ff1ff2a76b8f77ac82ef97d9886eb945661aa84790cdd027c