Dec 12 03:51:07.994 INFO checking Askaholic/rust-intro against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:51:07.994 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 03:51:08.240 INFO [stdout] c3dbcef639fe704165a2a72a43ccdc4e189165af18147356b352258ff023c59f
Dec 12 03:51:08.242 INFO running `"docker" "start" "-a" "c3dbcef639fe704165a2a72a43ccdc4e189165af18147356b352258ff023c59f"`
Dec 12 03:51:08.880 INFO [stderr] usermod: no changes
Dec 12 03:51:08.932 INFO [stderr]     Checking rand v0.5.0
Dec 12 03:51:11.209 INFO [stderr]     Checking hello_world v0.1.0 (/source)
Dec 12 03:51:11.794 INFO [stderr] warning: function is never used: `guess`
Dec 12 03:51:11.794 INFO [stderr]   --> src/guess.rs:14:1
Dec 12 03:51:11.794 INFO [stderr]    |
Dec 12 03:51:11.794 INFO [stderr] 14 | pub fn guess() {
Dec 12 03:51:11.794 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 12 03:51:11.795 INFO [stderr]    |
Dec 12 03:51:11.795 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:51:11.795 INFO [stderr] 
Dec 12 03:51:11.795 INFO [stderr] warning: function is never used: `get_guess`
Dec 12 03:51:11.795 INFO [stderr]   --> src/guess.rs:41:1
Dec 12 03:51:11.795 INFO [stderr]    |
Dec 12 03:51:11.795 INFO [stderr] 41 | fn get_guess() -> Result<i64, std::num::ParseIntError> {
Dec 12 03:51:11.795 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:51:11.795 INFO [stderr] 
Dec 12 03:51:11.955 INFO [stderr] warning: function is never used: `guess`
Dec 12 03:51:11.955 INFO [stderr]   --> src/guess.rs:14:1
Dec 12 03:51:11.955 INFO [stderr]    |
Dec 12 03:51:11.955 INFO [stderr] 14 | pub fn guess() {
Dec 12 03:51:11.955 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 12 03:51:11.955 INFO [stderr]    |
Dec 12 03:51:11.955 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:51:11.955 INFO [stderr] 
Dec 12 03:51:11.955 INFO [stderr] warning: function is never used: `get_guess`
Dec 12 03:51:11.955 INFO [stderr]   --> src/guess.rs:41:1
Dec 12 03:51:11.955 INFO [stderr]    |
Dec 12 03:51:11.955 INFO [stderr] 41 | fn get_guess() -> Result<i64, std::num::ParseIntError> {
Dec 12 03:51:11.955 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:51:11.955 INFO [stderr] 
Dec 12 03:51:11.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
Dec 12 03:51:11.968 INFO [stderr] su: No module specific data is present
Dec 12 03:51:12.242 INFO running `"docker" "inspect" "c3dbcef639fe704165a2a72a43ccdc4e189165af18147356b352258ff023c59f"`
Dec 12 03:51:12.330 INFO running `"docker" "rm" "-f" "c3dbcef639fe704165a2a72a43ccdc4e189165af18147356b352258ff023c59f"`
Dec 12 03:51:12.408 INFO [stdout] c3dbcef639fe704165a2a72a43ccdc4e189165af18147356b352258ff023c59f