Dec 04 14:02:40.367 INFO checking mithril1992/rust_practice against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:02:40.367 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 14:02:40.884 INFO [stdout] 38eef56ab22272ac8f6ff0c6a343e4622332ae6c366d2c8f53124e3b36ca2cfb
Dec 04 14:02:40.886 INFO running `"docker" "start" "-a" "38eef56ab22272ac8f6ff0c6a343e4622332ae6c366d2c8f53124e3b36ca2cfb"`
Dec 04 14:02:42.173 INFO [stderr] usermod: no changes
Dec 04 14:02:42.243 INFO [stderr]    Compiling rust_sample v0.1.0 (/source)
Dec 04 14:02:44.877 INFO [stderr] warning: unused variable: `program`
Dec 04 14:02:44.877 INFO [stderr]  --> src/bin/fizzbuzz.rs:7:9
Dec 04 14:02:44.877 INFO [stderr]   |
Dec 04 14:02:44.877 INFO [stderr] 7 |     let program = args[0].clone();
Dec 04 14:02:44.877 INFO [stderr]   |         ^^^^^^^ help: consider using `_program` instead
Dec 04 14:02:44.877 INFO [stderr]   |
Dec 04 14:02:44.877 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 14:02:44.877 INFO [stderr] 
Dec 04 14:02:44.907 INFO [stderr] warning: unused variable: `program`
Dec 04 14:02:44.907 INFO [stderr]  --> src/bin/fizzbuzz.rs:7:9
Dec 04 14:02:44.907 INFO [stderr]   |
Dec 04 14:02:44.907 INFO [stderr] 7 |     let program = args[0].clone();
Dec 04 14:02:44.907 INFO [stderr]   |         ^^^^^^^ help: consider using `_program` instead
Dec 04 14:02:44.911 INFO [stderr]   |
Dec 04 14:02:44.911 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 14:02:44.911 INFO [stderr] 
Dec 04 14:02:44.954 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Dec 04 14:02:44.954 INFO [stderr] su: No module specific data is present
Dec 04 14:02:45.653 INFO running `"docker" "inspect" "38eef56ab22272ac8f6ff0c6a343e4622332ae6c366d2c8f53124e3b36ca2cfb"`
Dec 04 14:02:45.927 INFO running `"docker" "rm" "-f" "38eef56ab22272ac8f6ff0c6a343e4622332ae6c366d2c8f53124e3b36ca2cfb"`
Dec 04 14:02:46.178 INFO [stdout] 38eef56ab22272ac8f6ff0c6a343e4622332ae6c366d2c8f53124e3b36ca2cfb