Dec 12 01:30:47.405 INFO checking MatevzFa/class2json against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 01:30:47.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01:30:47.870 INFO [stdout] 26d9a471c0b373fedd086657c08e2678ac640facf2ac76af25fd61013af6a221
Dec 12 01:30:47.872 INFO running `"docker" "start" "-a" "26d9a471c0b373fedd086657c08e2678ac640facf2ac76af25fd61013af6a221"`
Dec 12 01:30:49.691 INFO [stderr] usermod: no changes
Dec 12 01:30:49.840 INFO [stderr]     Checking class2json v0.1.0 (/source)
Dec 12 01:30:51.258 INFO [stderr] warning: method is never used: `value`
Dec 12 01:30:51.258 INFO [stderr]    --> src/class_file/constant_pool.rs:189:5
Dec 12 01:30:51.258 INFO [stderr]     |
Dec 12 01:30:51.258 INFO [stderr] 189 |     fn value(&self) -> u8 {
Dec 12 01:30:51.258 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:30:51.258 INFO [stderr]     |
Dec 12 01:30:51.260 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 01:30:51.260 INFO [stderr] 
Dec 12 01:30:51.352 INFO [stderr] warning: method is never used: `value`
Dec 12 01:30:51.352 INFO [stderr]    --> src/class_file/constant_pool.rs:189:5
Dec 12 01:30:51.352 INFO [stderr]     |
Dec 12 01:30:51.352 INFO [stderr] 189 |     fn value(&self) -> u8 {
Dec 12 01:30:51.352 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:30:51.352 INFO [stderr]     |
Dec 12 01:30:51.352 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 01:30:51.352 INFO [stderr] 
Dec 12 01:30:51.392 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Dec 12 01:30:51.396 INFO [stderr] su: No module specific data is present
Dec 12 01:30:52.516 INFO running `"docker" "inspect" "26d9a471c0b373fedd086657c08e2678ac640facf2ac76af25fd61013af6a221"`
Dec 12 01:30:52.896 INFO running `"docker" "rm" "-f" "26d9a471c0b373fedd086657c08e2678ac640facf2ac76af25fd61013af6a221"`
Dec 12 01:30:53.264 INFO [stdout] 26d9a471c0b373fedd086657c08e2678ac640facf2ac76af25fd61013af6a221