Dec 12 01:30:46.551 INFO checking MatevzFa/class2json against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 01:30:46.551 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 01:30:47.144 INFO [stdout] 8368e23e771cb114c3c0ba543e82aaf04b36e3b500fe393ccd302685c236de5d
Dec 12 01:30:47.144 INFO running `"docker" "start" "-a" "8368e23e771cb114c3c0ba543e82aaf04b36e3b500fe393ccd302685c236de5d"`
Dec 12 01:30:48.231 INFO [stderr] usermod: no changes
Dec 12 01:30:48.380 INFO [stderr]     Checking clap v2.31.2
Dec 12 01:30:53.908 INFO [stderr]     Checking class2json v0.1.0 (/source)
Dec 12 01:30:55.300 INFO [stderr] warning: method is never used: `value`
Dec 12 01:30:55.300 INFO [stderr]    --> src/class_file/constant_pool.rs:189:5
Dec 12 01:30:55.300 INFO [stderr]     |
Dec 12 01:30:55.300 INFO [stderr] 189 |     fn value(&self) -> u8 {
Dec 12 01:30:55.300 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:30:55.300 INFO [stderr]     |
Dec 12 01:30:55.300 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 01:30:55.300 INFO [stderr] 
Dec 12 01:30:55.632 INFO [stderr] warning: method is never used: `value`
Dec 12 01:30:55.632 INFO [stderr]    --> src/class_file/constant_pool.rs:189:5
Dec 12 01:30:55.632 INFO [stderr]     |
Dec 12 01:30:55.632 INFO [stderr] 189 |     fn value(&self) -> u8 {
Dec 12 01:30:55.632 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:30:55.632 INFO [stderr]     |
Dec 12 01:30:55.632 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 01:30:55.632 INFO [stderr] 
Dec 12 01:30:55.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.40s
Dec 12 01:30:55.676 INFO [stderr] su: No module specific data is present
Dec 12 01:30:57.029 INFO running `"docker" "inspect" "8368e23e771cb114c3c0ba543e82aaf04b36e3b500fe393ccd302685c236de5d"`
Dec 12 01:30:57.378 INFO running `"docker" "rm" "-f" "8368e23e771cb114c3c0ba543e82aaf04b36e3b500fe393ccd302685c236de5d"`
Dec 12 01:30:57.736 INFO [stdout] 8368e23e771cb114c3c0ba543e82aaf04b36e3b500fe393ccd302685c236de5d