Nov 28 08:59:34.277 INFO checking b-m-f/rust_playground against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 08:59:34.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 08:59:34.662 INFO [stdout] 499d8bfe376dab358695989058a3f12535fc63cf6673322d772a19bf944cd01d
Nov 28 08:59:34.666 INFO running `"docker" "start" "-a" "499d8bfe376dab358695989058a3f12535fc63cf6673322d772a19bf944cd01d"`
Nov 28 08:59:35.920 INFO [stderr] usermod: no changes
Nov 28 08:59:36.051 INFO [stderr]     Checking fs_examples v0.1.0 (/source)
Nov 28 08:59:37.136 INFO [stderr] warning: function is never used: `factorial_recursive`
Nov 28 08:59:37.136 INFO [stderr]  --> src/math.rs:1:1
Nov 28 08:59:37.136 INFO [stderr]   |
Nov 28 08:59:37.136 INFO [stderr] 1 | pub fn factorial_recursive(n: i64) -> i64 {
Nov 28 08:59:37.136 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:59:37.144 INFO [stderr]   |
Nov 28 08:59:37.144 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 08:59:37.144 INFO [stderr] 
Nov 28 08:59:37.144 INFO [stderr] warning: function is never used: `factorial`
Nov 28 08:59:37.144 INFO [stderr]  --> src/math.rs:6:1
Nov 28 08:59:37.144 INFO [stderr]   |
Nov 28 08:59:37.144 INFO [stderr] 6 | pub fn factorial (n: i64) -> i64 {
Nov 28 08:59:37.144 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:59:37.144 INFO [stderr] 
Nov 28 08:59:37.176 INFO [stderr] warning: function is never used: `factorial_recursive`
Nov 28 08:59:37.176 INFO [stderr]  --> src/math.rs:1:1
Nov 28 08:59:37.176 INFO [stderr]   |
Nov 28 08:59:37.177 INFO [stderr] 1 | pub fn factorial_recursive(n: i64) -> i64 {
Nov 28 08:59:37.177 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:59:37.177 INFO [stderr]   |
Nov 28 08:59:37.177 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 08:59:37.177 INFO [stderr] 
Nov 28 08:59:37.177 INFO [stderr] warning: function is never used: `factorial`
Nov 28 08:59:37.177 INFO [stderr]  --> src/math.rs:6:1
Nov 28 08:59:37.178 INFO [stderr]   |
Nov 28 08:59:37.178 INFO [stderr] 6 | pub fn factorial (n: i64) -> i64 {
Nov 28 08:59:37.178 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:59:37.178 INFO [stderr] 
Nov 28 08:59:37.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Nov 28 08:59:37.190 INFO [stderr] su: No module specific data is present
Nov 28 08:59:38.216 INFO running `"docker" "inspect" "499d8bfe376dab358695989058a3f12535fc63cf6673322d772a19bf944cd01d"`
Nov 28 08:59:38.468 INFO running `"docker" "rm" "-f" "499d8bfe376dab358695989058a3f12535fc63cf6673322d772a19bf944cd01d"`
Nov 28 08:59:38.820 INFO [stdout] 499d8bfe376dab358695989058a3f12535fc63cf6673322d772a19bf944cd01d