[INFO] updating cached repository https://github.com/y-usuzumi/web-server-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 72bb440407614db10dc5ff2f59ceec87d891dd07
[INFO] testing y-usuzumi/web-server-rs against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-usuzumi%2Fweb-server-rs" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/y-usuzumi/web-server-rs on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/y-usuzumi/web-server-rs
[INFO] finished tweaking git repo https://github.com/y-usuzumi/web-server-rs
[INFO] tweaked toml for git repo https://github.com/y-usuzumi/web-server-rs written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/y-usuzumi/web-server-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 90c477e6832b14e1cc4b0fa49fbd8ed15dc97c206ab3f35221722b892f8e48da
[INFO] running `"docker" "start" "-a" "90c477e6832b14e1cc4b0fa49fbd8ed15dc97c206ab3f35221722b892f8e48da"`
[INFO] [stderr]    Compiling webserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(try_blocks, box_syntax, trait_alias)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server.rs:15:45
[INFO] [stderr]    |
[INFO] [stderr] 15 |     handlers: HashMap<(String, String), Box<Handler>>
[INFO] [stderr]    |                                             ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements
[INFO] [stderr]   --> src/server.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |               pool.execute(|| {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 42 | |                 self.handle_connection(&mut stream);
[INFO] [stderr] 43 | |             })
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr] note: first, the lifetime cannot outlive the anonymous lifetime #1 defined on the method body at 33:5...
[INFO] [stderr]   --> src/server.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | /     pub fn run(&self) {
[INFO] [stderr] 34 | |         let addr = SocketAddr::from((self.host.parse::<IpAddr>().unwrap(), self.port));
[INFO] [stderr] 35 | |         let listener = TcpListener::bind(addr).unwrap();
[INFO] [stderr] 36 | |         let pool = ThreadPool::new(4);
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |         }
[INFO] [stderr] 45 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    = note: ...so that the types are compatible:
[INFO] [stderr]            expected &&server::Server
[INFO] [stderr]               found &&server::Server
[INFO] [stderr]    = note: but, the lifetime must be valid for the static lifetime...
[INFO] [stderr] note: ...so that the type `[closure@src/server.rs:41:26: 43:14 self:&&server::Server, stream:&mut std::net::TcpStream]` will meet its required lifetime bounds
[INFO] [stderr]   --> src/server.rs:41:18
[INFO] [stderr]    |
[INFO] [stderr] 41 |             pool.execute(|| {
[INFO] [stderr]    |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `webserver`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "90c477e6832b14e1cc4b0fa49fbd8ed15dc97c206ab3f35221722b892f8e48da"`
[INFO] running `"docker" "rm" "-f" "90c477e6832b14e1cc4b0fa49fbd8ed15dc97c206ab3f35221722b892f8e48da"`
[INFO] [stdout] 90c477e6832b14e1cc4b0fa49fbd8ed15dc97c206ab3f35221722b892f8e48da