Dec 17 16:46:17.239 INFO checking rongfengliang/rustdemoapp against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 16:46:17.239 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/rongfengliang/rustdemoapp:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:46:17.707 INFO [stdout] b68bfe0016d8557e56bdbe02aa57bdea09ca10fcf6e1e4a1685b413180d89c28
Dec 17 16:46:17.709 INFO running `"docker" "start" "-a" "b68bfe0016d8557e56bdbe02aa57bdea09ca10fcf6e1e4a1685b413180d89c28"`
Dec 17 16:46:20.545 INFO [stderr]    Compiling pest v1.0.3
Dec 17 16:46:20.546 INFO [stderr]     Checking memchr v2.0.1
Dec 17 16:46:21.248 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 17 16:46:22.758 INFO [stderr]     Checking regex v0.2.6
Dec 17 16:46:23.138 INFO [stderr]    Compiling pest_derive v1.0.3
Dec 17 16:46:32.072 INFO [stderr]     Checking handlebars v0.32.0
Dec 17 16:46:34.584 INFO [stderr]     Checking first v0.1.0 (/opt/crater/workdir)
Dec 17 16:46:34.868 INFO [stderr] warning: unused variable: `name`
Dec 17 16:46:34.868 INFO [stderr]   --> src/main.rs:11:16
Dec 17 16:46:34.868 INFO [stderr]    |
Dec 17 16:46:34.868 INFO [stderr] 11 |     fn appdemo(name:&str)->&str{
Dec 17 16:46:34.868 INFO [stderr]    |                ^^^^ help: consider using `_name` instead
Dec 17 16:46:34.868 INFO [stderr]    |
Dec 17 16:46:34.868 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 16:46:34.868 INFO [stderr] 
Dec 17 16:46:34.868 INFO [stderr] warning: unused variable: `n`
Dec 17 16:46:34.868 INFO [stderr]   --> src/main.rs:15:10
Dec 17 16:46:34.868 INFO [stderr]    |
Dec 17 16:46:34.868 INFO [stderr] 15 |     fn f(n: T) {
Dec 17 16:46:34.868 INFO [stderr]    |          ^ help: consider using `_n` instead
Dec 17 16:46:34.868 INFO [stderr] 
Dec 17 16:46:34.868 INFO [stderr] warning: unused variable: `name`
Dec 17 16:46:34.868 INFO [stderr]   --> src/main.rs:28:21
Dec 17 16:46:34.868 INFO [stderr]    |
Dec 17 16:46:34.868 INFO [stderr] 28 |     fn login(&self, name: &str) -> &str {
Dec 17 16:46:34.868 INFO [stderr]    |                     ^^^^ help: consider using `_name` instead
Dec 17 16:46:34.868 INFO [stderr] 
Dec 17 16:46:34.880 INFO [stderr] warning: function is never used: `say_demo`
Dec 17 16:46:34.880 INFO [stderr]  --> src/main.rs:1:1
Dec 17 16:46:34.880 INFO [stderr]   |
Dec 17 16:46:34.880 INFO [stderr] 1 | fn say_demo(name: &str) {
Dec 17 16:46:34.880 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:46:34.880 INFO [stderr]   |
Dec 17 16:46:34.880 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 16:46:34.880 INFO [stderr] 
Dec 17 16:46:34.880 INFO [stderr] warning: method is never used: `second`
Dec 17 16:46:34.880 INFO [stderr]   --> src/main.rs:23:5
Dec 17 16:46:34.880 INFO [stderr]    |
Dec 17 16:46:34.880 INFO [stderr] 23 |     fn second(){
Dec 17 16:46:34.880 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 16:46:34.880 INFO [stderr] 
Dec 17 16:46:34.936 INFO [stderr] warning: unused variable: `name`
Dec 17 16:46:34.936 INFO [stderr]   --> src/main.rs:11:16
Dec 17 16:46:34.936 INFO [stderr]    |
Dec 17 16:46:34.936 INFO [stderr] 11 |     fn appdemo(name:&str)->&str{
Dec 17 16:46:34.936 INFO [stderr]    |                ^^^^ help: consider using `_name` instead
Dec 17 16:46:34.936 INFO [stderr]    |
Dec 17 16:46:34.936 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 16:46:34.936 INFO [stderr] 
Dec 17 16:46:34.936 INFO [stderr] warning: unused variable: `n`
Dec 17 16:46:34.936 INFO [stderr]   --> src/main.rs:15:10
Dec 17 16:46:34.936 INFO [stderr]    |
Dec 17 16:46:34.936 INFO [stderr] 15 |     fn f(n: T) {
Dec 17 16:46:34.936 INFO [stderr]    |          ^ help: consider using `_n` instead
Dec 17 16:46:34.936 INFO [stderr] 
Dec 17 16:46:34.936 INFO [stderr] warning: unused variable: `name`
Dec 17 16:46:34.936 INFO [stderr]   --> src/main.rs:28:21
Dec 17 16:46:34.936 INFO [stderr]    |
Dec 17 16:46:34.936 INFO [stderr] 28 |     fn login(&self, name: &str) -> &str {
Dec 17 16:46:34.936 INFO [stderr]    |                     ^^^^ help: consider using `_name` instead
Dec 17 16:46:34.936 INFO [stderr] 
Dec 17 16:46:34.952 INFO [stderr] warning: function is never used: `say_demo`
Dec 17 16:46:34.952 INFO [stderr]  --> src/main.rs:1:1
Dec 17 16:46:34.952 INFO [stderr]   |
Dec 17 16:46:34.952 INFO [stderr] 1 | fn say_demo(name: &str) {
Dec 17 16:46:34.952 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:46:34.952 INFO [stderr]   |
Dec 17 16:46:34.952 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 16:46:34.952 INFO [stderr] 
Dec 17 16:46:34.952 INFO [stderr] warning: method is never used: `second`
Dec 17 16:46:34.952 INFO [stderr]   --> src/main.rs:23:5
Dec 17 16:46:34.952 INFO [stderr]    |
Dec 17 16:46:34.952 INFO [stderr] 23 |     fn second(){
Dec 17 16:46:34.952 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 16:46:34.952 INFO [stderr] 
Dec 17 16:46:35.012 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.61s
Dec 17 16:46:35.826 INFO running `"docker" "inspect" "b68bfe0016d8557e56bdbe02aa57bdea09ca10fcf6e1e4a1685b413180d89c28"`
Dec 17 16:46:36.118 INFO running `"docker" "rm" "-f" "b68bfe0016d8557e56bdbe02aa57bdea09ca10fcf6e1e4a1685b413180d89c28"`
Dec 17 16:46:36.607 INFO [stdout] b68bfe0016d8557e56bdbe02aa57bdea09ca10fcf6e1e4a1685b413180d89c28