Nov 28 04:20:02.561 INFO checking hon/study_rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 04:20:02.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 04:20:03.002 INFO [stdout] 42a8197a4544f2df25e984343a5293c7b2a15d8f5c00aca97641d7d3b384be63
Nov 28 04:20:03.004 INFO running `"docker" "start" "-a" "42a8197a4544f2df25e984343a5293c7b2a15d8f5c00aca97641d7d3b384be63"`
Nov 28 04:20:03.777 INFO [stderr] usermod: no changes
Nov 28 04:20:03.836 INFO [stderr]     Checking study_rust v0.1.0 (/source)
Nov 28 04:20:04.380 INFO [stderr] warning: unused variable: `consume`
Nov 28 04:20:04.381 INFO [stderr]   --> src/s_closure/mod.rs:61:9
Nov 28 04:20:04.381 INFO [stderr]    |
Nov 28 04:20:04.381 INFO [stderr] 61 |     let consume = || {
Nov 28 04:20:04.381 INFO [stderr]    |         ^^^^^^^ help: consider using `_consume` instead
Nov 28 04:20:04.381 INFO [stderr]    |
Nov 28 04:20:04.381 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:20:04.381 INFO [stderr] 
Nov 28 04:20:04.382 INFO [stderr] warning: value assigned to `x` is never read
Nov 28 04:20:04.382 INFO [stderr]  --> src/s_mutability/mod.rs:9:13
Nov 28 04:20:04.382 INFO [stderr]   |
Nov 28 04:20:04.382 INFO [stderr] 9 |     let mut x = 5;
Nov 28 04:20:04.382 INFO [stderr]   |             ^
Nov 28 04:20:04.382 INFO [stderr]   |
Nov 28 04:20:04.382 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Nov 28 04:20:04.383 INFO [stderr] 
Nov 28 04:20:04.388 INFO [stderr] warning: unused variable: `consume`
Nov 28 04:20:04.388 INFO [stderr]   --> src/s_closure/mod.rs:61:9
Nov 28 04:20:04.389 INFO [stderr]    |
Nov 28 04:20:04.389 INFO [stderr] 61 |     let consume = || {
Nov 28 04:20:04.389 INFO [stderr]    |         ^^^^^^^ help: consider using `_consume` instead
Nov 28 04:20:04.389 INFO [stderr]    |
Nov 28 04:20:04.389 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:20:04.389 INFO [stderr] 
Nov 28 04:20:04.389 INFO [stderr] warning: value assigned to `x` is never read
Nov 28 04:20:04.390 INFO [stderr]  --> src/s_mutability/mod.rs:9:13
Nov 28 04:20:04.390 INFO [stderr]   |
Nov 28 04:20:04.390 INFO [stderr] 9 |     let mut x = 5;
Nov 28 04:20:04.390 INFO [stderr]   |             ^
Nov 28 04:20:04.390 INFO [stderr]   |
Nov 28 04:20:04.390 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Nov 28 04:20:04.390 INFO [stderr] 
Nov 28 04:20:04.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Nov 28 04:20:04.775 INFO [stderr] su: No module specific data is present
Nov 28 04:20:05.103 INFO running `"docker" "inspect" "42a8197a4544f2df25e984343a5293c7b2a15d8f5c00aca97641d7d3b384be63"`
Nov 28 04:20:05.194 INFO running `"docker" "rm" "-f" "42a8197a4544f2df25e984343a5293c7b2a15d8f5c00aca97641d7d3b384be63"`
Nov 28 04:20:05.277 INFO [stdout] 42a8197a4544f2df25e984343a5293c7b2a15d8f5c00aca97641d7d3b384be63