[INFO] cloning repository https://github.com/y-usuzumi/web-server-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/y-usuzumi/web-server-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-usuzumi%2Fweb-server-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-usuzumi%2Fweb-server-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72bb440407614db10dc5ff2f59ceec87d891dd07
[INFO] checking y-usuzumi/web-server-rs against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-usuzumi%2Fweb-server-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/y-usuzumi/web-server-rs on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 /workspace/builds/worker-8/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 263550f261e5eace46ced0ddb4574750c883fee5c5df541e9dc8d7b74db6a10c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "263550f261e5eace46ced0ddb4574750c883fee5c5df541e9dc8d7b74db6a10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "263550f261e5eace46ced0ddb4574750c883fee5c5df541e9dc8d7b74db6a10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "263550f261e5eace46ced0ddb4574750c883fee5c5df541e9dc8d7b74db6a10c", kill_on_drop: false }`
[INFO] [stdout] 263550f261e5eace46ced0ddb4574750c883fee5c5df541e9dc8d7b74db6a10c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5635cf5b2e15543178db6c1fe22ef869ace4c4458b75dfebbb04de8aed1c4924
[INFO] running `Command { std: "docker" "start" "-a" "5635cf5b2e15543178db6c1fe22ef869ace4c4458b75dfebbb04de8aed1c4924", kill_on_drop: false }`
[INFO] [stderr]     Checking webserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_blocks, box_syntax, trait_alias)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server.rs:15:45
[INFO] [stdout]    |
[INFO] [stdout] 15 |     handlers: HashMap<(String, String), Box<Handler>>
[INFO] [stdout]    |                                             ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_blocks, box_syntax, trait_alias)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server.rs:15:45
[INFO] [stdout]    |
[INFO] [stdout] 15 |     handlers: HashMap<(String, String), Box<Handler>>
[INFO] [stdout]    |                                             ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements
[INFO] [stdout]   --> src/server.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |               pool.execute(|| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 42 | |                 self.handle_connection(&mut stream);
[INFO] [stdout] 43 | |             })
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] note: first, the lifetime cannot outlive the anonymous lifetime #1 defined on the method body at 33:5...
[INFO] [stdout]   --> src/server.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     pub fn run(&self) {
[INFO] [stdout] 34 | |         let addr = SocketAddr::from((self.host.parse::<IpAddr>().unwrap(), self.port));
[INFO] [stdout] 35 | |         let listener = TcpListener::bind(addr).unwrap();
[INFO] [stdout] 36 | |         let pool = ThreadPool::new(4);
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |         }
[INFO] [stdout] 45 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...so that the types are compatible
[INFO] [stdout]   --> src/server.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |               pool.execute(|| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 42 | |                 self.handle_connection(&mut stream);
[INFO] [stdout] 43 | |             })
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    = note: expected `&&server::Server`
[INFO] [stdout]               found `&&server::Server`
[INFO] [stdout]    = note: but, the lifetime must be valid for the static lifetime...
[INFO] [stdout] 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] [stdout]   --> src/server.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 |             pool.execute(|| {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0495, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0495`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `webserver`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements
[INFO] [stdout]   --> src/server.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |               pool.execute(|| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 42 | |                 self.handle_connection(&mut stream);
[INFO] [stdout] 43 | |             })
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] note: first, the lifetime cannot outlive the anonymous lifetime #1 defined on the method body at 33:5...
[INFO] [stdout]   --> src/server.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     pub fn run(&self) {
[INFO] [stdout] 34 | |         let addr = SocketAddr::from((self.host.parse::<IpAddr>().unwrap(), self.port));
[INFO] [stdout] 35 | |         let listener = TcpListener::bind(addr).unwrap();
[INFO] [stdout] 36 | |         let pool = ThreadPool::new(4);
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |         }
[INFO] [stdout] 45 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...so that the types are compatible
[INFO] [stdout]   --> src/server.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |               pool.execute(|| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 42 | |                 self.handle_connection(&mut stream);
[INFO] [stdout] 43 | |             })
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    = note: expected `&&server::Server`
[INFO] [stdout]               found `&&server::Server`
[INFO] [stdout]    = note: but, the lifetime must be valid for the static lifetime...
[INFO] [stdout] 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] [stdout]   --> src/server.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 |             pool.execute(|| {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0495, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0495`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5635cf5b2e15543178db6c1fe22ef869ace4c4458b75dfebbb04de8aed1c4924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5635cf5b2e15543178db6c1fe22ef869ace4c4458b75dfebbb04de8aed1c4924", kill_on_drop: false }`
[INFO] [stdout] 5635cf5b2e15543178db6c1fe22ef869ace4c4458b75dfebbb04de8aed1c4924
