Dec 12 01:19:35.203 INFO checking Mustafa1606/rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 01:19:35.203 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 01:19:35.696 INFO [stdout] 89bcdd5f22d369cfbc071e084079bf4537ee5b109fcac7503c0adfc0734f348b
Dec 12 01:19:35.698 INFO running `"docker" "start" "-a" "89bcdd5f22d369cfbc071e084079bf4537ee5b109fcac7503c0adfc0734f348b"`
Dec 12 01:19:37.872 INFO [stderr] usermod: no changes
Dec 12 01:19:37.936 INFO [stderr]     Checking hello_world v0.0.1 (/source)
Dec 12 01:19:38.740 INFO [stderr] warning: unused variable: `z`
Dec 12 01:19:38.740 INFO [stderr]   --> src/main.rs:12:9
Dec 12 01:19:38.740 INFO [stderr]    |
Dec 12 01:19:38.741 INFO [stderr] 12 |     let (y,z) = (2,3);
Dec 12 01:19:38.741 INFO [stderr]    |            ^ help: consider using `_z` instead
Dec 12 01:19:38.741 INFO [stderr]    |
Dec 12 01:19:38.742 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 01:19:38.742 INFO [stderr] 
Dec 12 01:19:38.742 INFO [stderr] warning: unused variable: `b`
Dec 12 01:19:38.743 INFO [stderr]   --> src/main.rs:13:6
Dec 12 01:19:38.743 INFO [stderr]    |
Dec 12 01:19:38.743 INFO [stderr] 13 |     let b: i32 = 546;
Dec 12 01:19:38.744 INFO [stderr]    |         ^ help: consider using `_b` instead
Dec 12 01:19:38.744 INFO [stderr] 
Dec 12 01:19:38.744 INFO [stderr] warning: value assigned to `g` is never read
Dec 12 01:19:38.745 INFO [stderr]   --> src/main.rs:14:10
Dec 12 01:19:38.745 INFO [stderr]    |
Dec 12 01:19:38.745 INFO [stderr] 14 |     let mut g: i32 = 4897;
Dec 12 01:19:38.746 INFO [stderr]    |             ^
Dec 12 01:19:38.746 INFO [stderr]    |
Dec 12 01:19:38.746 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 01:19:38.746 INFO [stderr] 
Dec 12 01:19:38.747 INFO [stderr] warning: function is never used: `diverges`
Dec 12 01:19:38.747 INFO [stderr]  --> src/main.rs:5:1
Dec 12 01:19:38.747 INFO [stderr]   |
Dec 12 01:19:38.747 INFO [stderr] 5 | fn diverges() -> ! {
Dec 12 01:19:38.748 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 12 01:19:38.748 INFO [stderr]   |
Dec 12 01:19:38.748 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 01:19:38.748 INFO [stderr] 
Dec 12 01:19:38.884 INFO [stderr] warning: unused variable: `z`
Dec 12 01:19:38.884 INFO [stderr]   --> src/main.rs:12:9
Dec 12 01:19:38.884 INFO [stderr]    |
Dec 12 01:19:38.884 INFO [stderr] 12 |     let (y,z) = (2,3);
Dec 12 01:19:38.884 INFO [stderr]    |            ^ help: consider using `_z` instead
Dec 12 01:19:38.884 INFO [stderr]    |
Dec 12 01:19:38.884 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 01:19:38.884 INFO [stderr] 
Dec 12 01:19:38.884 INFO [stderr] warning: unused variable: `b`
Dec 12 01:19:38.885 INFO [stderr]   --> src/main.rs:13:6
Dec 12 01:19:38.885 INFO [stderr]    |
Dec 12 01:19:38.885 INFO [stderr] 13 |     let b: i32 = 546;
Dec 12 01:19:38.885 INFO [stderr]    |         ^ help: consider using `_b` instead
Dec 12 01:19:38.885 INFO [stderr] 
Dec 12 01:19:38.885 INFO [stderr] warning: value assigned to `g` is never read
Dec 12 01:19:38.885 INFO [stderr]   --> src/main.rs:14:10
Dec 12 01:19:38.885 INFO [stderr]    |
Dec 12 01:19:38.885 INFO [stderr] 14 |     let mut g: i32 = 4897;
Dec 12 01:19:38.885 INFO [stderr]    |             ^
Dec 12 01:19:38.885 INFO [stderr]    |
Dec 12 01:19:38.885 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 01:19:38.885 INFO [stderr] 
Dec 12 01:19:38.889 INFO [stderr] warning: function is never used: `diverges`
Dec 12 01:19:38.889 INFO [stderr]  --> src/main.rs:5:1
Dec 12 01:19:38.889 INFO [stderr]   |
Dec 12 01:19:38.890 INFO [stderr] 5 | fn diverges() -> ! {
Dec 12 01:19:38.890 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 12 01:19:38.890 INFO [stderr]   |
Dec 12 01:19:38.890 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 01:19:38.890 INFO [stderr] 
Dec 12 01:19:38.917 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 12 01:19:38.919 INFO [stderr] su: No module specific data is present
Dec 12 01:19:40.075 INFO running `"docker" "inspect" "89bcdd5f22d369cfbc071e084079bf4537ee5b109fcac7503c0adfc0734f348b"`
Dec 12 01:19:40.394 INFO running `"docker" "rm" "-f" "89bcdd5f22d369cfbc071e084079bf4537ee5b109fcac7503c0adfc0734f348b"`
Dec 12 01:19:40.704 INFO [stdout] 89bcdd5f22d369cfbc071e084079bf4537ee5b109fcac7503c0adfc0734f348b