Dec 19 09:58:40.953 INFO checking rongfengliang/hyperdemo against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:58:40.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/rongfengliang/hyperdemo:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:58:41.508 INFO [stdout] c475515c8977aaf5aada302ba6de2b43a273c006706085f3ac5b999c5f1eacfe
Dec 19 09:58:41.514 INFO running `"docker" "start" "-a" "c475515c8977aaf5aada302ba6de2b43a273c006706085f3ac5b999c5f1eacfe"`
Dec 19 09:58:43.508 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 19 09:58:45.661 INFO [stderr]     Checking hyper v0.11.19
Dec 19 09:58:50.352 INFO [stderr]     Checking hyperdemo v0.1.0 (/opt/crater/workdir)
Dec 19 09:58:50.754 INFO [stderr] warning: struct is never constructed: `user`
Dec 19 09:58:50.755 INFO [stderr]  --> src/app/user.rs:3:5
Dec 19 09:58:50.755 INFO [stderr]   |
Dec 19 09:58:50.755 INFO [stderr] 3 |     pub struct user {
Dec 19 09:58:50.755 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 09:58:50.755 INFO [stderr]   |
Dec 19 09:58:50.755 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 09:58:50.755 INFO [stderr] 
Dec 19 09:58:50.755 INFO [stderr] warning: method is never used: `new`
Dec 19 09:58:50.755 INFO [stderr]  --> src/app/user.rs:8:9
Dec 19 09:58:50.755 INFO [stderr]   |
Dec 19 09:58:50.755 INFO [stderr] 8 |         fn new(&self) -> user {
Dec 19 09:58:50.755 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:58:50.755 INFO [stderr] 
Dec 19 09:58:50.755 INFO [stderr] warning: struct is never constructed: `user2`
Dec 19 09:58:50.755 INFO [stderr]   --> src/app/user.rs:17:9
Dec 19 09:58:50.755 INFO [stderr]    |
Dec 19 09:58:50.755 INFO [stderr] 17 |         pub struct user2 {
Dec 19 09:58:50.755 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 19 09:58:50.755 INFO [stderr] 
Dec 19 09:58:50.755 INFO [stderr] warning: method is never used: `new`
Dec 19 09:58:50.755 INFO [stderr]   --> src/app/user.rs:22:13
Dec 19 09:58:50.755 INFO [stderr]    |
Dec 19 09:58:50.755 INFO [stderr] 22 |             fn new(&self) -> user2 {
Dec 19 09:58:50.755 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:58:50.755 INFO [stderr] 
Dec 19 09:58:50.755 INFO [stderr] warning: type `user` should have a camel case name such as `User`
Dec 19 09:58:50.755 INFO [stderr]  --> src/app/user.rs:3:5
Dec 19 09:58:50.755 INFO [stderr]   |
Dec 19 09:58:50.755 INFO [stderr] 3 | /     pub struct user {
Dec 19 09:58:50.755 INFO [stderr] 4 | |         pub name: String,
Dec 19 09:58:50.755 INFO [stderr] 5 | |         pub age: i32,
Dec 19 09:58:50.755 INFO [stderr] 6 | |     }
Dec 19 09:58:50.755 INFO [stderr]   | |_____^
Dec 19 09:58:50.755 INFO [stderr]   |
Dec 19 09:58:50.755 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 19 09:58:50.755 INFO [stderr] 
Dec 19 09:58:50.757 INFO [stderr] warning: type `user2` should have a camel case name such as `User2`
Dec 19 09:58:50.757 INFO [stderr]   --> src/app/user.rs:17:9
Dec 19 09:58:50.757 INFO [stderr]    |
Dec 19 09:58:50.757 INFO [stderr] 17 | /         pub struct user2 {
Dec 19 09:58:50.757 INFO [stderr] 18 | |             pub name2: String,
Dec 19 09:58:50.757 INFO [stderr] 19 | |             pub age2: i32,
Dec 19 09:58:50.757 INFO [stderr] 20 | |         }
Dec 19 09:58:50.757 INFO [stderr]    | |_________^
Dec 19 09:58:50.757 INFO [stderr] 
Dec 19 09:58:51.020 INFO [stderr] warning: struct is never constructed: `user`
Dec 19 09:58:51.020 INFO [stderr]  --> src/app/user.rs:3:5
Dec 19 09:58:51.020 INFO [stderr]   |
Dec 19 09:58:51.020 INFO [stderr] 3 |     pub struct user {
Dec 19 09:58:51.020 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 09:58:51.020 INFO [stderr]   |
Dec 19 09:58:51.020 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 09:58:51.020 INFO [stderr] 
Dec 19 09:58:51.020 INFO [stderr] warning: method is never used: `new`
Dec 19 09:58:51.020 INFO [stderr]  --> src/app/user.rs:8:9
Dec 19 09:58:51.020 INFO [stderr]   |
Dec 19 09:58:51.021 INFO [stderr] 8 |         fn new(&self) -> user {
Dec 19 09:58:51.021 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:58:51.021 INFO [stderr] 
Dec 19 09:58:51.021 INFO [stderr] warning: struct is never constructed: `user2`
Dec 19 09:58:51.021 INFO [stderr]   --> src/app/user.rs:17:9
Dec 19 09:58:51.021 INFO [stderr]    |
Dec 19 09:58:51.021 INFO [stderr] 17 |         pub struct user2 {
Dec 19 09:58:51.021 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 19 09:58:51.021 INFO [stderr] 
Dec 19 09:58:51.021 INFO [stderr] warning: method is never used: `new`
Dec 19 09:58:51.021 INFO [stderr]   --> src/app/user.rs:22:13
Dec 19 09:58:51.021 INFO [stderr]    |
Dec 19 09:58:51.021 INFO [stderr] 22 |             fn new(&self) -> user2 {
Dec 19 09:58:51.021 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:58:51.021 INFO [stderr] 
Dec 19 09:58:51.021 INFO [stderr] warning: type `user` should have a camel case name such as `User`
Dec 19 09:58:51.021 INFO [stderr]  --> src/app/user.rs:3:5
Dec 19 09:58:51.021 INFO [stderr]   |
Dec 19 09:58:51.021 INFO [stderr] 3 | /     pub struct user {
Dec 19 09:58:51.021 INFO [stderr] 4 | |         pub name: String,
Dec 19 09:58:51.021 INFO [stderr] 5 | |         pub age: i32,
Dec 19 09:58:51.021 INFO [stderr] 6 | |     }
Dec 19 09:58:51.021 INFO [stderr]   | |_____^
Dec 19 09:58:51.021 INFO [stderr]   |
Dec 19 09:58:51.021 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 19 09:58:51.021 INFO [stderr] 
Dec 19 09:58:51.021 INFO [stderr] warning: type `user2` should have a camel case name such as `User2`
Dec 19 09:58:51.021 INFO [stderr]   --> src/app/user.rs:17:9
Dec 19 09:58:51.021 INFO [stderr]    |
Dec 19 09:58:51.021 INFO [stderr] 17 | /         pub struct user2 {
Dec 19 09:58:51.021 INFO [stderr] 18 | |             pub name2: String,
Dec 19 09:58:51.021 INFO [stderr] 19 | |             pub age2: i32,
Dec 19 09:58:51.021 INFO [stderr] 20 | |         }
Dec 19 09:58:51.021 INFO [stderr]    | |_________^
Dec 19 09:58:51.021 INFO [stderr] 
Dec 19 09:58:51.086 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.74s
Dec 19 09:58:52.248 INFO running `"docker" "inspect" "c475515c8977aaf5aada302ba6de2b43a273c006706085f3ac5b999c5f1eacfe"`
Dec 19 09:58:52.512 INFO running `"docker" "rm" "-f" "c475515c8977aaf5aada302ba6de2b43a273c006706085f3ac5b999c5f1eacfe"`
Dec 19 09:58:52.952 INFO [stdout] c475515c8977aaf5aada302ba6de2b43a273c006706085f3ac5b999c5f1eacfe