Nov 16 07:43:06.070 INFO testing yatendernitk/rust-codes against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 07:43:06.072 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 07:43:06.534 INFO [stdout] e1f820096b3a19faff173e124081f45b7e616d52b6c4ae7a53f85afd33604903
Nov 16 07:43:06.543 INFO running `"docker" "start" "-a" "e1f820096b3a19faff173e124081f45b7e616d52b6c4ae7a53f85afd33604903"`
Nov 16 07:43:09.555 INFO [stderr] usermod: no changes
Nov 16 07:43:09.619 INFO [stderr]    Compiling libc v0.2.32
Nov 16 07:43:10.876 INFO [stderr]    Compiling rand v0.3.17
Nov 16 07:43:13.741 INFO [stderr]    Compiling hello v0.0.1 (/source)
Nov 16 07:43:14.067 INFO [stderr] warning: variable does not need to be mutable
Nov 16 07:43:14.068 INFO [stderr]   --> src/main.rs:46:9
Nov 16 07:43:14.068 INFO [stderr]    |
Nov 16 07:43:14.069 INFO [stderr] 46 |     let mut guess: u32 = match guess.trim().parse() {
Nov 16 07:43:14.069 INFO [stderr]    |         ----^^^^^
Nov 16 07:43:14.069 INFO [stderr]    |         |
Nov 16 07:43:14.069 INFO [stderr]    |         help: remove this `mut`
Nov 16 07:43:14.070 INFO [stderr]    |
Nov 16 07:43:14.070 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 07:43:14.070 INFO [stderr] 
Nov 16 07:43:14.071 INFO [stderr] warning: function is never used: `guessing`
Nov 16 07:43:14.071 INFO [stderr]   --> src/main.rs:34:1
Nov 16 07:43:14.071 INFO [stderr]    |
Nov 16 07:43:14.072 INFO [stderr] 34 | fn guessing() {
Nov 16 07:43:14.072 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 16 07:43:14.072 INFO [stderr]    |
Nov 16 07:43:14.072 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 07:43:14.073 INFO [stderr] 
Nov 16 07:43:14.543 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
Nov 16 07:43:14.543 INFO [stderr] su: No module specific data is present
Nov 16 07:43:15.655 INFO running `"docker" "inspect" "e1f820096b3a19faff173e124081f45b7e616d52b6c4ae7a53f85afd33604903"`
Nov 16 07:43:16.063 INFO running `"docker" "rm" "-f" "e1f820096b3a19faff173e124081f45b7e616d52b6c4ae7a53f85afd33604903"`
Nov 16 07:43:16.440 INFO [stdout] e1f820096b3a19faff173e124081f45b7e616d52b6c4ae7a53f85afd33604903
Nov 16 07:43:16.446 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 07:43:17.081 INFO [stdout] 59dbfcef964a0a1511fcc8e0749c23131a9811837d6f7a9e46e8bc353d49815f
Nov 16 07:43:17.083 INFO running `"docker" "start" "-a" "59dbfcef964a0a1511fcc8e0749c23131a9811837d6f7a9e46e8bc353d49815f"`
Nov 16 07:43:19.334 INFO [stderr] usermod: no changes
Nov 16 07:43:19.403 INFO [stderr]    Compiling hello v0.0.1 (/source)
Nov 16 07:43:19.651 INFO [stderr] warning: variable does not need to be mutable
Nov 16 07:43:19.652 INFO [stderr]   --> src/main.rs:46:9
Nov 16 07:43:19.652 INFO [stderr]    |
Nov 16 07:43:19.652 INFO [stderr] 46 |     let mut guess: u32 = match guess.trim().parse() {
Nov 16 07:43:19.653 INFO [stderr]    |         ----^^^^^
Nov 16 07:43:19.653 INFO [stderr]    |         |
Nov 16 07:43:19.653 INFO [stderr]    |         help: remove this `mut`
Nov 16 07:43:19.654 INFO [stderr]    |
Nov 16 07:43:19.654 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 07:43:19.654 INFO [stderr] 
Nov 16 07:43:19.655 INFO [stderr] warning: function is never used: `guessing`
Nov 16 07:43:19.655 INFO [stderr]   --> src/main.rs:34:1
Nov 16 07:43:19.655 INFO [stderr]    |
Nov 16 07:43:19.656 INFO [stderr] 34 | fn guessing() {
Nov 16 07:43:19.656 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 16 07:43:19.656 INFO [stderr]    |
Nov 16 07:43:19.656 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 07:43:19.657 INFO [stderr] 
Nov 16 07:43:19.978 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 16 07:43:19.983 INFO [stderr] su: No module specific data is present
Nov 16 07:43:21.135 INFO running `"docker" "inspect" "59dbfcef964a0a1511fcc8e0749c23131a9811837d6f7a9e46e8bc353d49815f"`
Nov 16 07:43:21.415 INFO running `"docker" "rm" "-f" "59dbfcef964a0a1511fcc8e0749c23131a9811837d6f7a9e46e8bc353d49815f"`
Nov 16 07:43:21.726 INFO [stdout] 59dbfcef964a0a1511fcc8e0749c23131a9811837d6f7a9e46e8bc353d49815f
Nov 16 07:43:21.732 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 07:43:22.240 INFO [stdout] 93a889e26fd1e0050421a6864522d4d28a4a4551821b83693ad950651bb1cac7
Nov 16 07:43:22.245 INFO running `"docker" "start" "-a" "93a889e26fd1e0050421a6864522d4d28a4a4551821b83693ad950651bb1cac7"`
Nov 16 07:43:23.627 INFO [stderr] usermod: no changes
Nov 16 07:43:23.711 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 16 07:43:23.711 INFO [stdout] 
Nov 16 07:43:23.711 INFO [stderr]      Running /target/debug/deps/hello-af7eb2907a6a3ff5
Nov 16 07:43:23.711 INFO [stdout] running 0 tests
Nov 16 07:43:23.711 INFO [stdout] 
Nov 16 07:43:23.711 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 07:43:23.711 INFO [stdout] 
Nov 16 07:43:23.715 INFO [stderr] su: No module specific data is present
Nov 16 07:43:24.463 INFO running `"docker" "inspect" "93a889e26fd1e0050421a6864522d4d28a4a4551821b83693ad950651bb1cac7"`
Nov 16 07:43:24.762 INFO running `"docker" "rm" "-f" "93a889e26fd1e0050421a6864522d4d28a4a4551821b83693ad950651bb1cac7"`
Nov 16 07:43:25.147 INFO [stdout] 93a889e26fd1e0050421a6864522d4d28a4a4551821b83693ad950651bb1cac7