Nov 30 00:54:08.725 INFO checking jinkaitoo/hello_world against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 00:54:08.725 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 00:54:09.106 INFO [stdout] 9557ced4697982be8b1263f3ac83df89db8e5bb196ec2315d989d568f02e0acb
Nov 30 00:54:09.110 INFO running `"docker" "start" "-a" "9557ced4697982be8b1263f3ac83df89db8e5bb196ec2315d989d568f02e0acb"`
Nov 30 00:54:10.478 INFO [stderr] usermod: no changes
Nov 30 00:54:10.585 INFO [stderr]     Checking hello_world v0.1.0 (/source)
Nov 30 00:54:11.100 INFO [stderr] warning: value assigned to `x` is never read
Nov 30 00:54:11.100 INFO [stderr]  --> src/main.rs:2:13
Nov 30 00:54:11.100 INFO [stderr]   |
Nov 30 00:54:11.100 INFO [stderr] 2 |     let mut x: i32 = 1;
Nov 30 00:54:11.100 INFO [stderr]   |             ^
Nov 30 00:54:11.100 INFO [stderr]   |
Nov 30 00:54:11.100 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Nov 30 00:54:11.100 INFO [stderr] 
Nov 30 00:54:11.100 INFO [stderr] warning: unused variable: `y`
Nov 30 00:54:11.100 INFO [stderr]  --> src/main.rs:6:9
Nov 30 00:54:11.100 INFO [stderr]   |
Nov 30 00:54:11.100 INFO [stderr] 6 |     let y = 4;
Nov 30 00:54:11.100 INFO [stderr]   |         ^ help: consider using `_y` instead
Nov 30 00:54:11.100 INFO [stderr]   |
Nov 30 00:54:11.100 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 30 00:54:11.100 INFO [stderr] 
Nov 30 00:54:11.220 INFO [stderr] warning: value assigned to `x` is never read
Nov 30 00:54:11.220 INFO [stderr]  --> src/main.rs:2:13
Nov 30 00:54:11.220 INFO [stderr]   |
Nov 30 00:54:11.220 INFO [stderr] 2 |     let mut x: i32 = 1;
Nov 30 00:54:11.220 INFO [stderr]   |             ^
Nov 30 00:54:11.220 INFO [stderr]   |
Nov 30 00:54:11.220 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Nov 30 00:54:11.220 INFO [stderr] 
Nov 30 00:54:11.220 INFO [stderr] warning: unused variable: `y`
Nov 30 00:54:11.220 INFO [stderr]  --> src/main.rs:6:9
Nov 30 00:54:11.220 INFO [stderr]   |
Nov 30 00:54:11.220 INFO [stderr] 6 |     let y = 4;
Nov 30 00:54:11.220 INFO [stderr]   |         ^ help: consider using `_y` instead
Nov 30 00:54:11.220 INFO [stderr]   |
Nov 30 00:54:11.220 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 30 00:54:11.220 INFO [stderr] 
Nov 30 00:54:11.260 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 30 00:54:11.272 INFO [stderr] su: No module specific data is present
Nov 30 00:54:11.868 INFO running `"docker" "inspect" "9557ced4697982be8b1263f3ac83df89db8e5bb196ec2315d989d568f02e0acb"`
Nov 30 00:54:12.238 INFO running `"docker" "rm" "-f" "9557ced4697982be8b1263f3ac83df89db8e5bb196ec2315d989d568f02e0acb"`
Nov 30 00:54:12.480 INFO [stdout] 9557ced4697982be8b1263f3ac83df89db8e5bb196ec2315d989d568f02e0acb