Nov 28 12:05:56.992 INFO checking Mustafa1606/rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 12:05:56.993 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 12:05:57.516 INFO [stdout] 196a18e0a7bfa3ac43ebd934e820d3246347c75ca2bdff98e179da34e1b18cea
Nov 28 12:05:57.522 INFO running `"docker" "start" "-a" "196a18e0a7bfa3ac43ebd934e820d3246347c75ca2bdff98e179da34e1b18cea"`
Nov 28 12:05:59.071 INFO [stderr] usermod: no changes
Nov 28 12:05:59.136 INFO [stderr]     Checking hello_world v0.0.1 (/source)
Nov 28 12:06:00.004 INFO [stderr] warning: unused variable: `z`
Nov 28 12:06:00.004 INFO [stderr]   --> src/main.rs:12:9
Nov 28 12:06:00.004 INFO [stderr]    |
Nov 28 12:06:00.004 INFO [stderr] 12 |     let (y,z) = (2,3);
Nov 28 12:06:00.004 INFO [stderr]    |            ^ help: consider using `_z` instead
Nov 28 12:06:00.004 INFO [stderr]    |
Nov 28 12:06:00.004 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 12:06:00.004 INFO [stderr] 
Nov 28 12:06:00.004 INFO [stderr] warning: unused variable: `b`
Nov 28 12:06:00.004 INFO [stderr]   --> src/main.rs:13:6
Nov 28 12:06:00.004 INFO [stderr]    |
Nov 28 12:06:00.004 INFO [stderr] 13 |     let b: i32 = 546;
Nov 28 12:06:00.004 INFO [stderr]    |         ^ help: consider using `_b` instead
Nov 28 12:06:00.005 INFO [stderr] 
Nov 28 12:06:00.005 INFO [stderr] warning: value assigned to `g` is never read
Nov 28 12:06:00.005 INFO [stderr]   --> src/main.rs:14:10
Nov 28 12:06:00.005 INFO [stderr]    |
Nov 28 12:06:00.005 INFO [stderr] 14 |     let mut g: i32 = 4897;
Nov 28 12:06:00.005 INFO [stderr]    |             ^
Nov 28 12:06:00.005 INFO [stderr]    |
Nov 28 12:06:00.005 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 12:06:00.005 INFO [stderr] 
Nov 28 12:06:00.025 INFO [stderr] warning: function is never used: `diverges`
Nov 28 12:06:00.025 INFO [stderr]  --> src/main.rs:5:1
Nov 28 12:06:00.025 INFO [stderr]   |
Nov 28 12:06:00.025 INFO [stderr] 5 | fn diverges() -> ! {
Nov 28 12:06:00.025 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 28 12:06:00.025 INFO [stderr]   |
Nov 28 12:06:00.025 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 12:06:00.025 INFO [stderr] 
Nov 28 12:06:00.144 INFO [stderr] warning: unused variable: `z`
Nov 28 12:06:00.144 INFO [stderr]   --> src/main.rs:12:9
Nov 28 12:06:00.144 INFO [stderr]    |
Nov 28 12:06:00.144 INFO [stderr] 12 |     let (y,z) = (2,3);
Nov 28 12:06:00.144 INFO [stderr]    |            ^ help: consider using `_z` instead
Nov 28 12:06:00.144 INFO [stderr]    |
Nov 28 12:06:00.144 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 12:06:00.144 INFO [stderr] 
Nov 28 12:06:00.144 INFO [stderr] warning: unused variable: `b`
Nov 28 12:06:00.144 INFO [stderr]   --> src/main.rs:13:6
Nov 28 12:06:00.144 INFO [stderr]    |
Nov 28 12:06:00.144 INFO [stderr] 13 |     let b: i32 = 546;
Nov 28 12:06:00.144 INFO [stderr]    |         ^ help: consider using `_b` instead
Nov 28 12:06:00.144 INFO [stderr] 
Nov 28 12:06:00.144 INFO [stderr] warning: value assigned to `g` is never read
Nov 28 12:06:00.144 INFO [stderr]   --> src/main.rs:14:10
Nov 28 12:06:00.145 INFO [stderr]    |
Nov 28 12:06:00.145 INFO [stderr] 14 |     let mut g: i32 = 4897;
Nov 28 12:06:00.145 INFO [stderr]    |             ^
Nov 28 12:06:00.145 INFO [stderr]    |
Nov 28 12:06:00.145 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 12:06:00.145 INFO [stderr] 
Nov 28 12:06:00.145 INFO [stderr] warning: function is never used: `diverges`
Nov 28 12:06:00.145 INFO [stderr]  --> src/main.rs:5:1
Nov 28 12:06:00.145 INFO [stderr]   |
Nov 28 12:06:00.145 INFO [stderr] 5 | fn diverges() -> ! {
Nov 28 12:06:00.145 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 28 12:06:00.145 INFO [stderr]   |
Nov 28 12:06:00.145 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 12:06:00.145 INFO [stderr] 
Nov 28 12:06:00.184 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 28 12:06:00.200 INFO [stderr] su: No module specific data is present
Nov 28 12:06:01.463 INFO running `"docker" "inspect" "196a18e0a7bfa3ac43ebd934e820d3246347c75ca2bdff98e179da34e1b18cea"`
Nov 28 12:06:01.716 INFO running `"docker" "rm" "-f" "196a18e0a7bfa3ac43ebd934e820d3246347c75ca2bdff98e179da34e1b18cea"`
Nov 28 12:06:02.037 INFO [stdout] 196a18e0a7bfa3ac43ebd934e820d3246347c75ca2bdff98e179da34e1b18cea