Dec 05 00:59:06.846 INFO testing yatendernitk/rust-codes against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 00:59:06.847 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 05 00:59:07.442 INFO [stdout] 2914898ad890c962a08c3345a3b2d166553da0f890d614ce96dcb7aeb734dbcc
Dec 05 00:59:07.444 INFO running `"docker" "start" "-a" "2914898ad890c962a08c3345a3b2d166553da0f890d614ce96dcb7aeb734dbcc"`
Dec 05 00:59:08.820 INFO [stderr] usermod: no changes
Dec 05 00:59:08.888 INFO [stderr]    Compiling libc v0.2.32
Dec 05 00:59:10.088 INFO [stderr]    Compiling rand v0.3.17
Dec 05 00:59:12.661 INFO [stderr]    Compiling hello v0.0.1 (/source)
Dec 05 00:59:12.908 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:59:12.908 INFO [stderr]   --> src/main.rs:46:9
Dec 05 00:59:12.908 INFO [stderr]    |
Dec 05 00:59:12.908 INFO [stderr] 46 |     let mut guess: u32 = match guess.trim().parse() {
Dec 05 00:59:12.908 INFO [stderr]    |         ----^^^^^
Dec 05 00:59:12.908 INFO [stderr]    |         |
Dec 05 00:59:12.908 INFO [stderr]    |         help: remove this `mut`
Dec 05 00:59:12.908 INFO [stderr]    |
Dec 05 00:59:12.908 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:59:12.908 INFO [stderr] 
Dec 05 00:59:12.908 INFO [stderr] warning: function is never used: `guessing`
Dec 05 00:59:12.908 INFO [stderr]   --> src/main.rs:34:1
Dec 05 00:59:12.908 INFO [stderr]    |
Dec 05 00:59:12.908 INFO [stderr] 34 | fn guessing() {
Dec 05 00:59:12.908 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 05 00:59:12.908 INFO [stderr]    |
Dec 05 00:59:12.908 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 00:59:12.908 INFO [stderr] 
Dec 05 00:59:13.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
Dec 05 00:59:13.316 INFO [stderr] su: No module specific data is present
Dec 05 00:59:14.100 INFO running `"docker" "inspect" "2914898ad890c962a08c3345a3b2d166553da0f890d614ce96dcb7aeb734dbcc"`
Dec 05 00:59:14.494 INFO running `"docker" "rm" "-f" "2914898ad890c962a08c3345a3b2d166553da0f890d614ce96dcb7aeb734dbcc"`
Dec 05 00:59:14.836 INFO [stdout] 2914898ad890c962a08c3345a3b2d166553da0f890d614ce96dcb7aeb734dbcc
Dec 05 00:59:14.844 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 05 00:59:15.312 INFO [stdout] 808cada446de05cb63110b238b6cc38e2df7672f6f555536c153ff603518c969
Dec 05 00:59:15.318 INFO running `"docker" "start" "-a" "808cada446de05cb63110b238b6cc38e2df7672f6f555536c153ff603518c969"`
Dec 05 00:59:16.600 INFO [stderr] usermod: no changes
Dec 05 00:59:16.652 INFO [stderr]    Compiling hello v0.0.1 (/source)
Dec 05 00:59:16.893 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:59:16.893 INFO [stderr]   --> src/main.rs:46:9
Dec 05 00:59:16.893 INFO [stderr]    |
Dec 05 00:59:16.893 INFO [stderr] 46 |     let mut guess: u32 = match guess.trim().parse() {
Dec 05 00:59:16.893 INFO [stderr]    |         ----^^^^^
Dec 05 00:59:16.893 INFO [stderr]    |         |
Dec 05 00:59:16.893 INFO [stderr]    |         help: remove this `mut`
Dec 05 00:59:16.893 INFO [stderr]    |
Dec 05 00:59:16.893 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:59:16.893 INFO [stderr] 
Dec 05 00:59:16.893 INFO [stderr] warning: function is never used: `guessing`
Dec 05 00:59:16.893 INFO [stderr]   --> src/main.rs:34:1
Dec 05 00:59:16.893 INFO [stderr]    |
Dec 05 00:59:16.893 INFO [stderr] 34 | fn guessing() {
Dec 05 00:59:16.893 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 05 00:59:16.893 INFO [stderr]    |
Dec 05 00:59:16.893 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 00:59:16.893 INFO [stderr] 
Dec 05 00:59:17.313 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 05 00:59:17.316 INFO [stderr] su: No module specific data is present
Dec 05 00:59:18.308 INFO running `"docker" "inspect" "808cada446de05cb63110b238b6cc38e2df7672f6f555536c153ff603518c969"`
Dec 05 00:59:18.644 INFO running `"docker" "rm" "-f" "808cada446de05cb63110b238b6cc38e2df7672f6f555536c153ff603518c969"`
Dec 05 00:59:18.951 INFO [stdout] 808cada446de05cb63110b238b6cc38e2df7672f6f555536c153ff603518c969
Dec 05 00:59:18.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 05 00:59:19.402 INFO [stdout] 9e27e0e44f78d90dfa2467a0a2a4af0174b67a5160ca7825489577299f82eec9
Dec 05 00:59:19.412 INFO running `"docker" "start" "-a" "9e27e0e44f78d90dfa2467a0a2a4af0174b67a5160ca7825489577299f82eec9"`
Dec 05 00:59:20.860 INFO [stderr] usermod: no changes
Dec 05 00:59:20.939 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 00:59:20.944 INFO [stderr]      Running /target/debug/deps/hello-e50ed359e3fd18e0
Dec 05 00:59:20.956 INFO [stderr] su: No module specific data is present
Dec 05 00:59:20.956 INFO [stdout] 
Dec 05 00:59:20.956 INFO [stdout] running 0 tests
Dec 05 00:59:20.956 INFO [stdout] 
Dec 05 00:59:20.956 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 00:59:20.956 INFO [stdout] 
Dec 05 00:59:21.426 INFO running `"docker" "inspect" "9e27e0e44f78d90dfa2467a0a2a4af0174b67a5160ca7825489577299f82eec9"`
Dec 05 00:59:21.744 INFO running `"docker" "rm" "-f" "9e27e0e44f78d90dfa2467a0a2a4af0174b67a5160ca7825489577299f82eec9"`
Dec 05 00:59:22.069 INFO [stdout] 9e27e0e44f78d90dfa2467a0a2a4af0174b67a5160ca7825489577299f82eec9