Dec 05 00:59:08.285 INFO testing yatendernitk/rust-codes against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 00:59:08.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 00:59:08.827 INFO [stdout] d623844715986a617494727d7bf6b0ea522a1a1b01f6b92df03987598a492d5d
Dec 05 00:59:08.832 INFO running `"docker" "start" "-a" "d623844715986a617494727d7bf6b0ea522a1a1b01f6b92df03987598a492d5d"`
Dec 05 00:59:10.683 INFO [stderr] usermod: no changes
Dec 05 00:59:10.740 INFO [stderr]    Compiling libc v0.2.32
Dec 05 00:59:11.960 INFO [stderr]    Compiling rand v0.3.17
Dec 05 00:59:14.060 INFO [stderr]    Compiling hello v0.0.1 (/source)
Dec 05 00:59:14.213 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:59:14.213 INFO [stderr]   --> src/main.rs:46:9
Dec 05 00:59:14.213 INFO [stderr]    |
Dec 05 00:59:14.213 INFO [stderr] 46 |     let mut guess: u32 = match guess.trim().parse() {
Dec 05 00:59:14.213 INFO [stderr]    |         ----^^^^^
Dec 05 00:59:14.213 INFO [stderr]    |         |
Dec 05 00:59:14.213 INFO [stderr]    |         help: remove this `mut`
Dec 05 00:59:14.214 INFO [stderr]    |
Dec 05 00:59:14.214 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:59:14.214 INFO [stderr] 
Dec 05 00:59:14.220 INFO [stderr] warning: function is never used: `guessing`
Dec 05 00:59:14.220 INFO [stderr]   --> src/main.rs:34:1
Dec 05 00:59:14.220 INFO [stderr]    |
Dec 05 00:59:14.220 INFO [stderr] 34 | fn guessing() {
Dec 05 00:59:14.220 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 05 00:59:14.220 INFO [stderr]    |
Dec 05 00:59:14.220 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 00:59:14.220 INFO [stderr] 
Dec 05 00:59:14.585 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
Dec 05 00:59:14.592 INFO [stderr] su: No module specific data is present
Dec 05 00:59:15.304 INFO running `"docker" "inspect" "d623844715986a617494727d7bf6b0ea522a1a1b01f6b92df03987598a492d5d"`
Dec 05 00:59:15.790 INFO running `"docker" "rm" "-f" "d623844715986a617494727d7bf6b0ea522a1a1b01f6b92df03987598a492d5d"`
Dec 05 00:59:16.027 INFO [stdout] d623844715986a617494727d7bf6b0ea522a1a1b01f6b92df03987598a492d5d
Dec 05 00:59:16.034 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 00:59:16.586 INFO [stdout] eb309af7b6c2b0d35bc9736efeec3364180222d5b01e284f358a6c7c15794aa4
Dec 05 00:59:16.588 INFO running `"docker" "start" "-a" "eb309af7b6c2b0d35bc9736efeec3364180222d5b01e284f358a6c7c15794aa4"`
Dec 05 00:59:18.095 INFO [stderr] usermod: no changes
Dec 05 00:59:18.168 INFO [stderr]    Compiling hello v0.0.1 (/source)
Dec 05 00:59:18.350 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:59:18.350 INFO [stderr]   --> src/main.rs:46:9
Dec 05 00:59:18.350 INFO [stderr]    |
Dec 05 00:59:18.350 INFO [stderr] 46 |     let mut guess: u32 = match guess.trim().parse() {
Dec 05 00:59:18.350 INFO [stderr]    |         ----^^^^^
Dec 05 00:59:18.350 INFO [stderr]    |         |
Dec 05 00:59:18.350 INFO [stderr]    |         help: remove this `mut`
Dec 05 00:59:18.350 INFO [stderr]    |
Dec 05 00:59:18.350 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:59:18.350 INFO [stderr] 
Dec 05 00:59:18.350 INFO [stderr] warning: function is never used: `guessing`
Dec 05 00:59:18.350 INFO [stderr]   --> src/main.rs:34:1
Dec 05 00:59:18.350 INFO [stderr]    |
Dec 05 00:59:18.350 INFO [stderr] 34 | fn guessing() {
Dec 05 00:59:18.350 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 05 00:59:18.350 INFO [stderr]    |
Dec 05 00:59:18.350 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 00:59:18.350 INFO [stderr] 
Dec 05 00:59:18.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 05 00:59:18.740 INFO [stderr] su: No module specific data is present
Dec 05 00:59:19.535 INFO running `"docker" "inspect" "eb309af7b6c2b0d35bc9736efeec3364180222d5b01e284f358a6c7c15794aa4"`
Dec 05 00:59:19.890 INFO running `"docker" "rm" "-f" "eb309af7b6c2b0d35bc9736efeec3364180222d5b01e284f358a6c7c15794aa4"`
Dec 05 00:59:20.167 INFO [stdout] eb309af7b6c2b0d35bc9736efeec3364180222d5b01e284f358a6c7c15794aa4
Dec 05 00:59:20.174 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 00:59:20.670 INFO [stdout] 0f3d38da29dc1c13cf3c8729cadc7496dae1fe4ee7a03d60c0650a525e246e86
Dec 05 00:59:20.676 INFO running `"docker" "start" "-a" "0f3d38da29dc1c13cf3c8729cadc7496dae1fe4ee7a03d60c0650a525e246e86"`
Dec 05 00:59:21.653 INFO [stderr] usermod: no changes
Dec 05 00:59:21.691 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 00:59:21.700 INFO [stderr]      Running /target/debug/deps/hello-299b75eca4347c17
Dec 05 00:59:21.702 INFO [stdout] 
Dec 05 00:59:21.702 INFO [stdout] running 0 tests
Dec 05 00:59:21.702 INFO [stdout] 
Dec 05 00:59:21.702 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 00:59:21.702 INFO [stdout] 
Dec 05 00:59:21.708 INFO [stderr] su: No module specific data is present
Dec 05 00:59:22.420 INFO running `"docker" "inspect" "0f3d38da29dc1c13cf3c8729cadc7496dae1fe4ee7a03d60c0650a525e246e86"`
Dec 05 00:59:22.660 INFO running `"docker" "rm" "-f" "0f3d38da29dc1c13cf3c8729cadc7496dae1fe4ee7a03d60c0650a525e246e86"`
Dec 05 00:59:22.940 INFO [stdout] 0f3d38da29dc1c13cf3c8729cadc7496dae1fe4ee7a03d60c0650a525e246e86