Oct 27 07:56:41.656 INFO checking b-m-f/rust_playground against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 07:56:41.658 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 07:56:42.179 INFO blam! 61cc8f9bc01a885fc5fdcd284a4c3f6a774b7a637c4e57064f6cc84bd0fc9f6d
Oct 27 07:56:42.181 INFO running `"docker" "start" "-a" "61cc8f9bc01a885fc5fdcd284a4c3f6a774b7a637c4e57064f6cc84bd0fc9f6d"`
Oct 27 07:56:44.246 INFO kablam! usermod: no changes
Oct 27 07:56:44.323 INFO kablam!     Checking fs_examples v0.1.0 (/source)
Oct 27 07:56:45.219 INFO kablam! warning: function is never used: `factorial_recursive`
Oct 27 07:56:45.220 INFO kablam!  --> src/math.rs:1:1
Oct 27 07:56:45.220 INFO kablam!   |
Oct 27 07:56:45.221 INFO kablam! 1 | pub fn factorial_recursive(n: i64) -> i64 {
Oct 27 07:56:45.221 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:56:45.222 INFO kablam!   |
Oct 27 07:56:45.223 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 07:56:45.223 INFO kablam! 
Oct 27 07:56:45.224 INFO kablam! warning: function is never used: `factorial`
Oct 27 07:56:45.224 INFO kablam!  --> src/math.rs:6:1
Oct 27 07:56:45.225 INFO kablam!   |
Oct 27 07:56:45.226 INFO kablam! 6 | pub fn factorial (n: i64) -> i64 {
Oct 27 07:56:45.226 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:56:45.227 INFO kablam! 
Oct 27 07:56:45.388 INFO kablam! warning: function is never used: `factorial_recursive`
Oct 27 07:56:45.389 INFO kablam!  --> src/math.rs:1:1
Oct 27 07:56:45.389 INFO kablam!   |
Oct 27 07:56:45.389 INFO kablam! 1 | pub fn factorial_recursive(n: i64) -> i64 {
Oct 27 07:56:45.389 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:56:45.389 INFO kablam!   |
Oct 27 07:56:45.389 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 07:56:45.389 INFO kablam! 
Oct 27 07:56:45.389 INFO kablam! warning: function is never used: `factorial`
Oct 27 07:56:45.389 INFO kablam!  --> src/math.rs:6:1
Oct 27 07:56:45.389 INFO kablam!   |
Oct 27 07:56:45.389 INFO kablam! 6 | pub fn factorial (n: i64) -> i64 {
Oct 27 07:56:45.391 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:56:45.391 INFO kablam! 
Oct 27 07:56:45.452 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Oct 27 07:56:45.455 INFO kablam! su: No module specific data is present
Oct 27 07:56:46.645 INFO running `"docker" "rm" "-f" "61cc8f9bc01a885fc5fdcd284a4c3f6a774b7a637c4e57064f6cc84bd0fc9f6d"`
Oct 27 07:56:46.931 INFO blam! 61cc8f9bc01a885fc5fdcd284a4c3f6a774b7a637c4e57064f6cc84bd0fc9f6d