Oct 12 11:09:30.238 INFO checking volitilov/Rust_learn against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:09:30.239 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 11:09:30.812 INFO blam! 80fa83deae77c0e1c0ebc4cad90f9d5715a83e2b76a8935d7a4027cdb0eefadf
Oct 12 11:09:30.820 INFO running `"docker" "start" "-a" "80fa83deae77c0e1c0ebc4cad90f9d5715a83e2b76a8935d7a4027cdb0eefadf"`
Oct 12 11:09:32.168 INFO kablam! usermod: no changes
Oct 12 11:09:32.252 INFO kablam!     Checking project v0.0.1 (/source)
Oct 12 11:09:32.640 INFO kablam! warning: function is never used: `print_number`
Oct 12 11:09:32.640 INFO kablam!   --> src/main.rs:20:1
Oct 12 11:09:32.640 INFO kablam!    |
Oct 12 11:09:32.640 INFO kablam! 20 | fn print_number(x: i64) {
Oct 12 11:09:32.640 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:09:32.640 INFO kablam!    |
Oct 12 11:09:32.640 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 11:09:32.640 INFO kablam! 
Oct 12 11:09:32.640 INFO kablam! warning: function is never used: `print_sum`
Oct 12 11:09:32.640 INFO kablam!   --> src/main.rs:24:1
Oct 12 11:09:32.640 INFO kablam!    |
Oct 12 11:09:32.640 INFO kablam! 24 | fn print_sum(x: i64, y: i64) {
Oct 12 11:09:32.640 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:09:32.640 INFO kablam! 
Oct 12 11:09:32.688 INFO kablam! warning: function is never used: `print_number`
Oct 12 11:09:32.688 INFO kablam!   --> src/main.rs:20:1
Oct 12 11:09:32.688 INFO kablam!    |
Oct 12 11:09:32.688 INFO kablam! 20 | fn print_number(x: i64) {
Oct 12 11:09:32.688 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:09:32.688 INFO kablam!    |
Oct 12 11:09:32.688 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 11:09:32.688 INFO kablam! 
Oct 12 11:09:32.688 INFO kablam! warning: function is never used: `print_sum`
Oct 12 11:09:32.688 INFO kablam!   --> src/main.rs:24:1
Oct 12 11:09:32.688 INFO kablam!    |
Oct 12 11:09:32.688 INFO kablam! 24 | fn print_sum(x: i64, y: i64) {
Oct 12 11:09:32.688 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:09:32.688 INFO kablam! 
Oct 12 11:09:32.716 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Oct 12 11:09:32.716 INFO kablam! su: No module specific data is present
Oct 12 11:09:33.384 INFO running `"docker" "rm" "-f" "80fa83deae77c0e1c0ebc4cad90f9d5715a83e2b76a8935d7a4027cdb0eefadf"`
Oct 12 11:09:33.660 INFO blam! 80fa83deae77c0e1c0ebc4cad90f9d5715a83e2b76a8935d7a4027cdb0eefadf