[INFO] updating cached repository rongfengliang/hyperdemo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rongfengliang/hyperdemo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rongfengliang/hyperdemo" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/rongfengliang/hyperdemo"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/rongfengliang/hyperdemo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rongfengliang/hyperdemo" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/rongfengliang/hyperdemo"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/rongfengliang/hyperdemo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dd8b0420c3a5d85c96a7157f421ee1a5a81411e1
[INFO] sha for GitHub repo rongfengliang/hyperdemo: dd8b0420c3a5d85c96a7157f421ee1a5a81411e1
[INFO] validating manifest of rongfengliang/hyperdemo on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rongfengliang/hyperdemo on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rongfengliang/hyperdemo
[INFO] finished frobbing rongfengliang/hyperdemo
[INFO] frobbed toml for rongfengliang/hyperdemo written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/rongfengliang/hyperdemo/Cargo.toml
[INFO] started frobbing rongfengliang/hyperdemo
[INFO] finished frobbing rongfengliang/hyperdemo
[INFO] frobbed toml for rongfengliang/hyperdemo written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/rongfengliang/hyperdemo/Cargo.toml
[INFO] crate rongfengliang/hyperdemo has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rongfengliang/hyperdemo against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-3/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ac5daf9b0fd6c9dd00d4e4b4d1ba0430c9ec16de317e0aa343d87e2020593aa8
[INFO] running `"docker" "start" "-a" "ac5daf9b0fd6c9dd00d4e4b4d1ba0430c9ec16de317e0aa343d87e2020593aa8"`
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking relay v0.1.1
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking hyper v0.11.19
[INFO] [stderr]     Checking hyperdemo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `user`
[INFO] [stderr]  --> src/app/user.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub struct user {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/app/user.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |         fn new(&self) -> user {
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `user2`
[INFO] [stderr]   --> src/app/user.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         pub struct user2 {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/app/user.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             fn new(&self) -> user2 {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `user` should have a camel case name such as `User`
[INFO] [stderr]  --> src/app/user.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | /     pub struct user {
[INFO] [stderr] 4 | |         pub name: String,
[INFO] [stderr] 5 | |         pub age: i32,
[INFO] [stderr] 6 | |     }
[INFO] [stderr]   | |_____^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `user2` should have a camel case name such as `User2`
[INFO] [stderr]   --> src/app/user.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | /         pub struct user2 {
[INFO] [stderr] 18 | |             pub name2: String,
[INFO] [stderr] 19 | |             pub age2: i32,
[INFO] [stderr] 20 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `user`
[INFO] [stderr]  --> src/app/user.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub struct user {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/app/user.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |         fn new(&self) -> user {
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `user2`
[INFO] [stderr]   --> src/app/user.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         pub struct user2 {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/app/user.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             fn new(&self) -> user2 {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `user` should have a camel case name such as `User`
[INFO] [stderr]  --> src/app/user.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | /     pub struct user {
[INFO] [stderr] 4 | |         pub name: String,
[INFO] [stderr] 5 | |         pub age: i32,
[INFO] [stderr] 6 | |     }
[INFO] [stderr]   | |_____^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `user2` should have a camel case name such as `User2`
[INFO] [stderr]   --> src/app/user.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | /         pub struct user2 {
[INFO] [stderr] 18 | |             pub name2: String,
[INFO] [stderr] 19 | |             pub age2: i32,
[INFO] [stderr] 20 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.75s
[INFO] running `"docker" "inspect" "ac5daf9b0fd6c9dd00d4e4b4d1ba0430c9ec16de317e0aa343d87e2020593aa8"`
[INFO] running `"docker" "rm" "-f" "ac5daf9b0fd6c9dd00d4e4b4d1ba0430c9ec16de317e0aa343d87e2020593aa8"`
[INFO] [stdout] ac5daf9b0fd6c9dd00d4e4b4d1ba0430c9ec16de317e0aa343d87e2020593aa8