Nov 29 14:33:21.129 INFO checking yatendernitk/rust-codes against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 14:33:21.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 29 14:33:21.610 INFO [stdout] 3f172ca507bfbe384505f3b0c4c1358e6d77dcc4fecd88e2b46d315d69942306
Nov 29 14:33:21.618 INFO running `"docker" "start" "-a" "3f172ca507bfbe384505f3b0c4c1358e6d77dcc4fecd88e2b46d315d69942306"`
Nov 29 14:33:22.788 INFO [stderr] usermod: no changes
Nov 29 14:33:22.886 INFO [stderr]     Checking hello v0.0.1 (/source)
Nov 29 14:33:23.336 INFO [stderr] warning: variable does not need to be mutable
Nov 29 14:33:23.336 INFO [stderr]   --> src/main.rs:46:9
Nov 29 14:33:23.336 INFO [stderr]    |
Nov 29 14:33:23.336 INFO [stderr] 46 |     let mut guess: u32 = match guess.trim().parse() {
Nov 29 14:33:23.336 INFO [stderr]    |         ----^^^^^
Nov 29 14:33:23.336 INFO [stderr]    |         |
Nov 29 14:33:23.336 INFO [stderr]    |         help: remove this `mut`
Nov 29 14:33:23.336 INFO [stderr]    |
Nov 29 14:33:23.336 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 14:33:23.336 INFO [stderr] 
Nov 29 14:33:23.336 INFO [stderr] warning: function is never used: `guessing`
Nov 29 14:33:23.336 INFO [stderr]   --> src/main.rs:34:1
Nov 29 14:33:23.336 INFO [stderr]    |
Nov 29 14:33:23.336 INFO [stderr] 34 | fn guessing() {
Nov 29 14:33:23.336 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 29 14:33:23.336 INFO [stderr]    |
Nov 29 14:33:23.336 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 14:33:23.336 INFO [stderr] 
Nov 29 14:33:23.360 INFO [stderr] warning: variable does not need to be mutable
Nov 29 14:33:23.360 INFO [stderr]   --> src/main.rs:46:9
Nov 29 14:33:23.360 INFO [stderr]    |
Nov 29 14:33:23.360 INFO [stderr] 46 |     let mut guess: u32 = match guess.trim().parse() {
Nov 29 14:33:23.360 INFO [stderr]    |         ----^^^^^
Nov 29 14:33:23.360 INFO [stderr]    |         |
Nov 29 14:33:23.360 INFO [stderr]    |         help: remove this `mut`
Nov 29 14:33:23.360 INFO [stderr]    |
Nov 29 14:33:23.360 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 14:33:23.360 INFO [stderr] 
Nov 29 14:33:23.360 INFO [stderr] warning: function is never used: `guessing`
Nov 29 14:33:23.360 INFO [stderr]   --> src/main.rs:34:1
Nov 29 14:33:23.360 INFO [stderr]    |
Nov 29 14:33:23.360 INFO [stderr] 34 | fn guessing() {
Nov 29 14:33:23.360 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 29 14:33:23.360 INFO [stderr]    |
Nov 29 14:33:23.360 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 14:33:23.360 INFO [stderr] 
Nov 29 14:33:23.384 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Nov 29 14:33:23.386 INFO [stderr] su: No module specific data is present
Nov 29 14:33:24.405 INFO running `"docker" "inspect" "3f172ca507bfbe384505f3b0c4c1358e6d77dcc4fecd88e2b46d315d69942306"`
Nov 29 14:33:24.764 INFO running `"docker" "rm" "-f" "3f172ca507bfbe384505f3b0c4c1358e6d77dcc4fecd88e2b46d315d69942306"`
Nov 29 14:33:25.084 INFO [stdout] 3f172ca507bfbe384505f3b0c4c1358e6d77dcc4fecd88e2b46d315d69942306