Dec 17 16:46:12.028 INFO checking rongfengliang/rustdemoapp against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:46:12.028 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:46:12.594 INFO [stdout] d7541d676b940ab595cfbedb3b8f653930d64955fd232de58a637cec6e1e8968
Dec 17 16:46:12.596 INFO running `"docker" "start" "-a" "d7541d676b940ab595cfbedb3b8f653930d64955fd232de58a637cec6e1e8968"`
Dec 17 16:46:15.472 INFO [stderr]    Compiling pest v1.0.3
Dec 17 16:46:17.292 INFO [stderr]    Compiling pest_derive v1.0.3
Dec 17 16:46:24.687 INFO [stderr]     Checking handlebars v0.32.0
Dec 17 16:46:27.280 INFO [stderr]     Checking first v0.1.0 (/opt/crater/workdir)
Dec 17 16:46:27.648 INFO [stderr] warning: unused variable: `name`
Dec 17 16:46:27.648 INFO [stderr]   --> src/main.rs:11:16
Dec 17 16:46:27.648 INFO [stderr]    |
Dec 17 16:46:27.648 INFO [stderr] 11 |     fn appdemo(name:&str)->&str{
Dec 17 16:46:27.648 INFO [stderr]    |                ^^^^ help: consider using `_name` instead
Dec 17 16:46:27.648 INFO [stderr]    |
Dec 17 16:46:27.648 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 16:46:27.648 INFO [stderr] 
Dec 17 16:46:27.648 INFO [stderr] warning: unused variable: `n`
Dec 17 16:46:27.648 INFO [stderr]   --> src/main.rs:15:10
Dec 17 16:46:27.648 INFO [stderr]    |
Dec 17 16:46:27.648 INFO [stderr] 15 |     fn f(n: T) {
Dec 17 16:46:27.648 INFO [stderr]    |          ^ help: consider using `_n` instead
Dec 17 16:46:27.648 INFO [stderr] 
Dec 17 16:46:27.648 INFO [stderr] warning: unused variable: `name`
Dec 17 16:46:27.648 INFO [stderr]   --> src/main.rs:28:21
Dec 17 16:46:27.648 INFO [stderr]    |
Dec 17 16:46:27.648 INFO [stderr] 28 |     fn login(&self, name: &str) -> &str {
Dec 17 16:46:27.648 INFO [stderr]    |                     ^^^^ help: consider using `_name` instead
Dec 17 16:46:27.648 INFO [stderr] 
Dec 17 16:46:27.656 INFO [stderr] warning: function is never used: `say_demo`
Dec 17 16:46:27.656 INFO [stderr]  --> src/main.rs:1:1
Dec 17 16:46:27.656 INFO [stderr]   |
Dec 17 16:46:27.656 INFO [stderr] 1 | fn say_demo(name: &str) {
Dec 17 16:46:27.656 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:46:27.656 INFO [stderr]   |
Dec 17 16:46:27.656 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 16:46:27.656 INFO [stderr] 
Dec 17 16:46:27.656 INFO [stderr] warning: method is never used: `second`
Dec 17 16:46:27.656 INFO [stderr]   --> src/main.rs:23:5
Dec 17 16:46:27.656 INFO [stderr]    |
Dec 17 16:46:27.656 INFO [stderr] 23 |     fn second(){
Dec 17 16:46:27.656 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 16:46:27.656 INFO [stderr] 
Dec 17 16:46:27.760 INFO [stderr] warning: unused variable: `name`
Dec 17 16:46:27.760 INFO [stderr]   --> src/main.rs:11:16
Dec 17 16:46:27.760 INFO [stderr]    |
Dec 17 16:46:27.760 INFO [stderr] 11 |     fn appdemo(name:&str)->&str{
Dec 17 16:46:27.760 INFO [stderr]    |                ^^^^ help: consider using `_name` instead
Dec 17 16:46:27.760 INFO [stderr]    |
Dec 17 16:46:27.760 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 16:46:27.760 INFO [stderr] 
Dec 17 16:46:27.760 INFO [stderr] warning: unused variable: `n`
Dec 17 16:46:27.760 INFO [stderr]   --> src/main.rs:15:10
Dec 17 16:46:27.761 INFO [stderr]    |
Dec 17 16:46:27.761 INFO [stderr] 15 |     fn f(n: T) {
Dec 17 16:46:27.761 INFO [stderr]    |          ^ help: consider using `_n` instead
Dec 17 16:46:27.761 INFO [stderr] 
Dec 17 16:46:27.761 INFO [stderr] warning: unused variable: `name`
Dec 17 16:46:27.761 INFO [stderr]   --> src/main.rs:28:21
Dec 17 16:46:27.761 INFO [stderr]    |
Dec 17 16:46:27.761 INFO [stderr] 28 |     fn login(&self, name: &str) -> &str {
Dec 17 16:46:27.761 INFO [stderr]    |                     ^^^^ help: consider using `_name` instead
Dec 17 16:46:27.761 INFO [stderr] 
Dec 17 16:46:27.767 INFO [stderr] warning: function is never used: `say_demo`
Dec 17 16:46:27.767 INFO [stderr]  --> src/main.rs:1:1
Dec 17 16:46:27.767 INFO [stderr]   |
Dec 17 16:46:27.767 INFO [stderr] 1 | fn say_demo(name: &str) {
Dec 17 16:46:27.767 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:46:27.767 INFO [stderr]   |
Dec 17 16:46:27.767 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 16:46:27.767 INFO [stderr] 
Dec 17 16:46:27.767 INFO [stderr] warning: method is never used: `second`
Dec 17 16:46:27.767 INFO [stderr]   --> src/main.rs:23:5
Dec 17 16:46:27.767 INFO [stderr]    |
Dec 17 16:46:27.768 INFO [stderr] 23 |     fn second(){
Dec 17 16:46:27.768 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 16:46:27.768 INFO [stderr] 
Dec 17 16:46:27.804 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.51s
Dec 17 16:46:28.764 INFO running `"docker" "inspect" "d7541d676b940ab595cfbedb3b8f653930d64955fd232de58a637cec6e1e8968"`
Dec 17 16:46:29.122 INFO running `"docker" "rm" "-f" "d7541d676b940ab595cfbedb3b8f653930d64955fd232de58a637cec6e1e8968"`
Dec 17 16:46:29.511 INFO [stdout] d7541d676b940ab595cfbedb3b8f653930d64955fd232de58a637cec6e1e8968