Nov 30 09:36:35.532 INFO checking Mustafa1606/rust against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 09:36:35.532 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 09:36:36.050 INFO [stdout] a78c21f387722d05853920fc9ebf14f4fcda4f1090995f51cdfbfa6613231819
Nov 30 09:36:36.052 INFO running `"docker" "start" "-a" "a78c21f387722d05853920fc9ebf14f4fcda4f1090995f51cdfbfa6613231819"`
Nov 30 09:36:37.772 INFO [stderr] usermod: no changes
Nov 30 09:36:37.873 INFO [stderr]     Checking hello_world v0.0.1 (/source)
Nov 30 09:36:38.769 INFO [stderr] warning: unused variable: `z`
Nov 30 09:36:38.769 INFO [stderr]   --> src/main.rs:12:9
Nov 30 09:36:38.769 INFO [stderr]    |
Nov 30 09:36:38.769 INFO [stderr] 12 |     let (y,z) = (2,3);
Nov 30 09:36:38.769 INFO [stderr]    |            ^ help: consider using `_z` instead
Nov 30 09:36:38.769 INFO [stderr]    |
Nov 30 09:36:38.769 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:36:38.769 INFO [stderr] 
Nov 30 09:36:38.769 INFO [stderr] warning: unused variable: `b`
Nov 30 09:36:38.769 INFO [stderr]   --> src/main.rs:13:6
Nov 30 09:36:38.769 INFO [stderr]    |
Nov 30 09:36:38.769 INFO [stderr] 13 |     let b: i32 = 546;
Nov 30 09:36:38.769 INFO [stderr]    |         ^ help: consider using `_b` instead
Nov 30 09:36:38.769 INFO [stderr] 
Nov 30 09:36:38.769 INFO [stderr] warning: value assigned to `g` is never read
Nov 30 09:36:38.769 INFO [stderr]   --> src/main.rs:14:10
Nov 30 09:36:38.769 INFO [stderr]    |
Nov 30 09:36:38.769 INFO [stderr] 14 |     let mut g: i32 = 4897;
Nov 30 09:36:38.769 INFO [stderr]    |             ^
Nov 30 09:36:38.769 INFO [stderr]    |
Nov 30 09:36:38.769 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 09:36:38.769 INFO [stderr] 
Nov 30 09:36:38.776 INFO [stderr] warning: function is never used: `diverges`
Nov 30 09:36:38.776 INFO [stderr]  --> src/main.rs:5:1
Nov 30 09:36:38.776 INFO [stderr]   |
Nov 30 09:36:38.776 INFO [stderr] 5 | fn diverges() -> ! {
Nov 30 09:36:38.776 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 30 09:36:38.776 INFO [stderr]   |
Nov 30 09:36:38.776 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 09:36:38.777 INFO [stderr] 
Nov 30 09:36:38.848 INFO [stderr] warning: unused variable: `z`
Nov 30 09:36:38.848 INFO [stderr]   --> src/main.rs:12:9
Nov 30 09:36:38.848 INFO [stderr]    |
Nov 30 09:36:38.848 INFO [stderr] 12 |     let (y,z) = (2,3);
Nov 30 09:36:38.848 INFO [stderr]    |            ^ help: consider using `_z` instead
Nov 30 09:36:38.848 INFO [stderr]    |
Nov 30 09:36:38.848 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:36:38.848 INFO [stderr] 
Nov 30 09:36:38.848 INFO [stderr] warning: unused variable: `b`
Nov 30 09:36:38.848 INFO [stderr]   --> src/main.rs:13:6
Nov 30 09:36:38.848 INFO [stderr]    |
Nov 30 09:36:38.848 INFO [stderr] 13 |     let b: i32 = 546;
Nov 30 09:36:38.848 INFO [stderr]    |         ^ help: consider using `_b` instead
Nov 30 09:36:38.848 INFO [stderr] 
Nov 30 09:36:38.848 INFO [stderr] warning: value assigned to `g` is never read
Nov 30 09:36:38.848 INFO [stderr]   --> src/main.rs:14:10
Nov 30 09:36:38.848 INFO [stderr]    |
Nov 30 09:36:38.848 INFO [stderr] 14 |     let mut g: i32 = 4897;
Nov 30 09:36:38.848 INFO [stderr]    |             ^
Nov 30 09:36:38.848 INFO [stderr]    |
Nov 30 09:36:38.848 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 09:36:38.848 INFO [stderr] 
Nov 30 09:36:38.856 INFO [stderr] warning: function is never used: `diverges`
Nov 30 09:36:38.856 INFO [stderr]  --> src/main.rs:5:1
Nov 30 09:36:38.856 INFO [stderr]   |
Nov 30 09:36:38.856 INFO [stderr] 5 | fn diverges() -> ! {
Nov 30 09:36:38.856 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 30 09:36:38.856 INFO [stderr]   |
Nov 30 09:36:38.856 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 09:36:38.856 INFO [stderr] 
Nov 30 09:36:38.876 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 30 09:36:38.876 INFO [stderr] su: No module specific data is present
Nov 30 09:36:39.800 INFO running `"docker" "inspect" "a78c21f387722d05853920fc9ebf14f4fcda4f1090995f51cdfbfa6613231819"`
Nov 30 09:36:40.212 INFO running `"docker" "rm" "-f" "a78c21f387722d05853920fc9ebf14f4fcda4f1090995f51cdfbfa6613231819"`
Nov 30 09:36:40.644 INFO [stdout] a78c21f387722d05853920fc9ebf14f4fcda4f1090995f51cdfbfa6613231819