Dec 11 18:20:02.201 INFO checking frado94/hello_rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:20:02.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 11 18:20:02.794 INFO [stdout] 23b3148940d4a8dba34c38b022ed751d2371ac6b4f87c74bad8e9261c4f0b6a6
Dec 11 18:20:02.796 INFO running `"docker" "start" "-a" "23b3148940d4a8dba34c38b022ed751d2371ac6b4f87c74bad8e9261c4f0b6a6"`
Dec 11 18:20:03.332 INFO [stderr] usermod: no changes
Dec 11 18:20:03.392 INFO [stderr]     Checking hello_world v0.1.0 (/source)
Dec 11 18:20:03.712 INFO [stderr] warning: unused variable: `x`
Dec 11 18:20:03.712 INFO [stderr]  --> src/main.rs:3:10
Dec 11 18:20:03.712 INFO [stderr]   |
Dec 11 18:20:03.712 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 11 18:20:03.712 INFO [stderr]   |          ^ help: consider using `_x` instead
Dec 11 18:20:03.712 INFO [stderr]   |
Dec 11 18:20:03.712 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 18:20:03.712 INFO [stderr] 
Dec 11 18:20:03.712 INFO [stderr] warning: unused variable: `y`
Dec 11 18:20:03.712 INFO [stderr]  --> src/main.rs:3:13
Dec 11 18:20:03.712 INFO [stderr]   |
Dec 11 18:20:03.712 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 11 18:20:03.712 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 11 18:20:03.712 INFO [stderr] 
Dec 11 18:20:03.950 INFO [stderr] warning: unused variable: `x`
Dec 11 18:20:03.950 INFO [stderr]  --> src/main.rs:3:10
Dec 11 18:20:03.950 INFO [stderr]   |
Dec 11 18:20:03.951 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 11 18:20:03.951 INFO [stderr]   |          ^ help: consider using `_x` instead
Dec 11 18:20:03.951 INFO [stderr]   |
Dec 11 18:20:03.951 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 18:20:03.951 INFO [stderr] 
Dec 11 18:20:03.951 INFO [stderr] warning: unused variable: `y`
Dec 11 18:20:03.951 INFO [stderr]  --> src/main.rs:3:13
Dec 11 18:20:03.951 INFO [stderr]   |
Dec 11 18:20:03.951 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 11 18:20:03.951 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 11 18:20:03.951 INFO [stderr] 
Dec 11 18:20:03.993 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 11 18:20:04.000 INFO [stderr] su: No module specific data is present
Dec 11 18:20:04.522 INFO running `"docker" "inspect" "23b3148940d4a8dba34c38b022ed751d2371ac6b4f87c74bad8e9261c4f0b6a6"`
Dec 11 18:20:04.576 INFO running `"docker" "rm" "-f" "23b3148940d4a8dba34c38b022ed751d2371ac6b4f87c74bad8e9261c4f0b6a6"`
Dec 11 18:20:04.686 INFO [stdout] 23b3148940d4a8dba34c38b022ed751d2371ac6b4f87c74bad8e9261c4f0b6a6