Dec 19 09:58:28.745 INFO checking rongfengliang/rustdemoapp against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:58:28.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:58:29.350 INFO [stdout] 648ce375d673996ce9ab631ff838fdf2468be2b28e3a9756e0df25db9ef6be93
Dec 19 09:58:29.352 INFO running `"docker" "start" "-a" "648ce375d673996ce9ab631ff838fdf2468be2b28e3a9756e0df25db9ef6be93"`
Dec 19 09:58:33.486 INFO [stderr]    Compiling pest v1.0.3
Dec 19 09:58:33.499 INFO [stderr]     Checking regex v0.2.6
Dec 19 09:58:35.296 INFO [stderr]    Compiling pest_derive v1.0.3
Dec 19 09:58:42.600 INFO [stderr]     Checking handlebars v0.32.0
Dec 19 09:58:45.296 INFO [stderr]     Checking first v0.1.0 (/opt/crater/workdir)
Dec 19 09:58:45.622 INFO [stderr] warning: unused variable: `name`
Dec 19 09:58:45.622 INFO [stderr]   --> src/main.rs:11:16
Dec 19 09:58:45.623 INFO [stderr]    |
Dec 19 09:58:45.623 INFO [stderr] 11 |     fn appdemo(name:&str)->&str{
Dec 19 09:58:45.623 INFO [stderr]    |                ^^^^ help: consider using `_name` instead
Dec 19 09:58:45.624 INFO [stderr]    |
Dec 19 09:58:45.624 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:58:45.624 INFO [stderr] 
Dec 19 09:58:45.625 INFO [stderr] warning: unused variable: `n`
Dec 19 09:58:45.625 INFO [stderr]   --> src/main.rs:15:10
Dec 19 09:58:45.625 INFO [stderr]    |
Dec 19 09:58:45.625 INFO [stderr] 15 |     fn f(n: T) {
Dec 19 09:58:45.626 INFO [stderr]    |          ^ help: consider using `_n` instead
Dec 19 09:58:45.626 INFO [stderr] 
Dec 19 09:58:45.626 INFO [stderr] warning: unused variable: `name`
Dec 19 09:58:45.626 INFO [stderr]   --> src/main.rs:28:21
Dec 19 09:58:45.627 INFO [stderr]    |
Dec 19 09:58:45.627 INFO [stderr] 28 |     fn login(&self, name: &str) -> &str {
Dec 19 09:58:45.627 INFO [stderr]    |                     ^^^^ help: consider using `_name` instead
Dec 19 09:58:45.627 INFO [stderr] 
Dec 19 09:58:45.632 INFO [stderr] warning: function is never used: `say_demo`
Dec 19 09:58:45.633 INFO [stderr]  --> src/main.rs:1:1
Dec 19 09:58:45.633 INFO [stderr]   |
Dec 19 09:58:45.633 INFO [stderr] 1 | fn say_demo(name: &str) {
Dec 19 09:58:45.634 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:58:45.634 INFO [stderr]   |
Dec 19 09:58:45.634 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 09:58:45.634 INFO [stderr] 
Dec 19 09:58:45.635 INFO [stderr] warning: method is never used: `second`
Dec 19 09:58:45.635 INFO [stderr]   --> src/main.rs:23:5
Dec 19 09:58:45.635 INFO [stderr]    |
Dec 19 09:58:45.635 INFO [stderr] 23 |     fn second(){
Dec 19 09:58:45.636 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 09:58:45.636 INFO [stderr] 
Dec 19 09:58:45.668 INFO [stderr] warning: unused variable: `name`
Dec 19 09:58:45.668 INFO [stderr]   --> src/main.rs:11:16
Dec 19 09:58:45.668 INFO [stderr]    |
Dec 19 09:58:45.668 INFO [stderr] 11 |     fn appdemo(name:&str)->&str{
Dec 19 09:58:45.669 INFO [stderr]    |                ^^^^ help: consider using `_name` instead
Dec 19 09:58:45.669 INFO [stderr]    |
Dec 19 09:58:45.669 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:58:45.669 INFO [stderr] 
Dec 19 09:58:45.669 INFO [stderr] warning: unused variable: `n`
Dec 19 09:58:45.669 INFO [stderr]   --> src/main.rs:15:10
Dec 19 09:58:45.669 INFO [stderr]    |
Dec 19 09:58:45.669 INFO [stderr] 15 |     fn f(n: T) {
Dec 19 09:58:45.670 INFO [stderr]    |          ^ help: consider using `_n` instead
Dec 19 09:58:45.670 INFO [stderr] 
Dec 19 09:58:45.670 INFO [stderr] warning: unused variable: `name`
Dec 19 09:58:45.670 INFO [stderr]   --> src/main.rs:28:21
Dec 19 09:58:45.670 INFO [stderr]    |
Dec 19 09:58:45.670 INFO [stderr] 28 |     fn login(&self, name: &str) -> &str {
Dec 19 09:58:45.670 INFO [stderr]    |                     ^^^^ help: consider using `_name` instead
Dec 19 09:58:45.670 INFO [stderr] 
Dec 19 09:58:45.696 INFO [stderr] warning: function is never used: `say_demo`
Dec 19 09:58:45.696 INFO [stderr]  --> src/main.rs:1:1
Dec 19 09:58:45.696 INFO [stderr]   |
Dec 19 09:58:45.696 INFO [stderr] 1 | fn say_demo(name: &str) {
Dec 19 09:58:45.696 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:58:45.696 INFO [stderr]   |
Dec 19 09:58:45.696 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 09:58:45.696 INFO [stderr] 
Dec 19 09:58:45.696 INFO [stderr] warning: method is never used: `second`
Dec 19 09:58:45.696 INFO [stderr]   --> src/main.rs:23:5
Dec 19 09:58:45.696 INFO [stderr]    |
Dec 19 09:58:45.696 INFO [stderr] 23 |     fn second(){
Dec 19 09:58:45.696 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 09:58:45.696 INFO [stderr] 
Dec 19 09:58:45.740 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.36s
Dec 19 09:58:46.648 INFO running `"docker" "inspect" "648ce375d673996ce9ab631ff838fdf2468be2b28e3a9756e0df25db9ef6be93"`
Dec 19 09:58:47.086 INFO running `"docker" "rm" "-f" "648ce375d673996ce9ab631ff838fdf2468be2b28e3a9756e0df25db9ef6be93"`
Dec 19 09:58:47.384 INFO [stdout] 648ce375d673996ce9ab631ff838fdf2468be2b28e3a9756e0df25db9ef6be93