[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/beta-1.37-6/sources/1.36.0/gh/rongfengliang/hyperdemo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rongfengliang/hyperdemo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rongfengliang/hyperdemo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rongfengliang/hyperdemo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rongfengliang/hyperdemo on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/gh/rongfengliang/hyperdemo/Cargo.toml
[INFO] crate rongfengliang/hyperdemo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rongfengliang/hyperdemo against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] cb3e26484d6a247dc1c1a198e4a8b2d48f57493052f5deed996944d6cb89bd75
[INFO] running `"docker" "start" "-a" "cb3e26484d6a247dc1c1a198e4a8b2d48f57493052f5deed996944d6cb89bd75"`
[INFO] [stderr]    Compiling hyper v0.11.19
[INFO] [stderr]    Compiling hyperdemo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: type `user` should have an upper camel case name
[INFO] [stderr]  --> src/app/user.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub struct user {
[INFO] [stderr]   |                ^^^^ help: convert the identifier to upper camel case: `User`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `user2` should have an upper camel case name
[INFO] [stderr]   --> src/app/user.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 |         pub struct user2 {
[INFO] [stderr]    |                    ^^^^^ help: convert the identifier to upper camel case: `User2`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/app/helloword.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |     type Future = Box<Future<Item=Self::Response, Error=Self::Error>>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=Self::Response, Error=Self::Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[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]     Finished dev [unoptimized + debuginfo] target(s) in 13.98s
[INFO] running `"docker" "inspect" "cb3e26484d6a247dc1c1a198e4a8b2d48f57493052f5deed996944d6cb89bd75"`
[INFO] running `"docker" "rm" "-f" "cb3e26484d6a247dc1c1a198e4a8b2d48f57493052f5deed996944d6cb89bd75"`
[INFO] [stdout] cb3e26484d6a247dc1c1a198e4a8b2d48f57493052f5deed996944d6cb89bd75
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3d4ff65a31a5f5e7c2b002ad6b1d15f05f5bdfb8e8e157626c997bfbb1321c29
[INFO] running `"docker" "start" "-a" "3d4ff65a31a5f5e7c2b002ad6b1d15f05f5bdfb8e8e157626c997bfbb1321c29"`
[INFO] [stderr]    Compiling hyperdemo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: type `user` should have an upper camel case name
[INFO] [stderr]  --> src/app/user.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub struct user {
[INFO] [stderr]   |                ^^^^ help: convert the identifier to upper camel case: `User`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `user2` should have an upper camel case name
[INFO] [stderr]   --> src/app/user.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 |         pub struct user2 {
[INFO] [stderr]    |                    ^^^^^ help: convert the identifier to upper camel case: `User2`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/app/helloword.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |     type Future = Box<Future<Item=Self::Response, Error=Self::Error>>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=Self::Response, Error=Self::Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "3d4ff65a31a5f5e7c2b002ad6b1d15f05f5bdfb8e8e157626c997bfbb1321c29"`
[INFO] running `"docker" "rm" "-f" "3d4ff65a31a5f5e7c2b002ad6b1d15f05f5bdfb8e8e157626c997bfbb1321c29"`
[INFO] [stdout] 3d4ff65a31a5f5e7c2b002ad6b1d15f05f5bdfb8e8e157626c997bfbb1321c29
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 436b029938255068bf1dc50136763101134774fcca9f195ea39bd1220aa51029
[INFO] running `"docker" "start" "-a" "436b029938255068bf1dc50136763101134774fcca9f195ea39bd1220aa51029"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hyperdemo-62c8c82f9e1687d0
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "436b029938255068bf1dc50136763101134774fcca9f195ea39bd1220aa51029"`
[INFO] running `"docker" "rm" "-f" "436b029938255068bf1dc50136763101134774fcca9f195ea39bd1220aa51029"`
[INFO] [stdout] 436b029938255068bf1dc50136763101134774fcca9f195ea39bd1220aa51029