Oct 13 00:48:35.366 INFO checking b-m-f/rust_playground against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:48:35.366 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 13 00:48:35.772 INFO blam! 09fcb74ed11383099eced7ee6863ee3f8ad5d678769dd96cf258e0add2a34c1b
Oct 13 00:48:35.780 INFO running `"docker" "start" "-a" "09fcb74ed11383099eced7ee6863ee3f8ad5d678769dd96cf258e0add2a34c1b"`
Oct 13 00:48:37.236 INFO kablam! usermod: no changes
Oct 13 00:48:37.320 INFO kablam!     Checking fs_examples v0.1.0 (/source)
Oct 13 00:48:38.024 INFO kablam! warning: function is never used: `factorial_recursive`
Oct 13 00:48:38.024 INFO kablam!  --> src/math.rs:1:1
Oct 13 00:48:38.024 INFO kablam!   |
Oct 13 00:48:38.024 INFO kablam! 1 | pub fn factorial_recursive(n: i64) -> i64 {
Oct 13 00:48:38.024 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:48:38.025 INFO kablam!   |
Oct 13 00:48:38.025 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 00:48:38.025 INFO kablam! 
Oct 13 00:48:38.025 INFO kablam! warning: function is never used: `factorial`
Oct 13 00:48:38.026 INFO kablam!  --> src/math.rs:6:1
Oct 13 00:48:38.026 INFO kablam!   |
Oct 13 00:48:38.027 INFO kablam! 6 | pub fn factorial (n: i64) -> i64 {
Oct 13 00:48:38.027 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:48:38.027 INFO kablam! 
Oct 13 00:48:38.119 INFO kablam! warning: function is never used: `factorial_recursive`
Oct 13 00:48:38.119 INFO kablam!  --> src/math.rs:1:1
Oct 13 00:48:38.119 INFO kablam!   |
Oct 13 00:48:38.120 INFO kablam! 1 | pub fn factorial_recursive(n: i64) -> i64 {
Oct 13 00:48:38.120 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:48:38.120 INFO kablam!   |
Oct 13 00:48:38.120 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 00:48:38.120 INFO kablam! 
Oct 13 00:48:38.120 INFO kablam! warning: function is never used: `factorial`
Oct 13 00:48:38.120 INFO kablam!  --> src/math.rs:6:1
Oct 13 00:48:38.120 INFO kablam!   |
Oct 13 00:48:38.120 INFO kablam! 6 | pub fn factorial (n: i64) -> i64 {
Oct 13 00:48:38.120 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:48:38.120 INFO kablam! 
Oct 13 00:48:38.160 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Oct 13 00:48:38.162 INFO kablam! su: No module specific data is present
Oct 13 00:48:39.023 INFO running `"docker" "rm" "-f" "09fcb74ed11383099eced7ee6863ee3f8ad5d678769dd96cf258e0add2a34c1b"`
Oct 13 00:48:39.331 INFO blam! 09fcb74ed11383099eced7ee6863ee3f8ad5d678769dd96cf258e0add2a34c1b