[INFO] updating cached repository https://github.com/y-usuzumi/web-server-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-usuzumi%2Fweb-server-rs" "/workspace/builds/worker-8/source"` [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 beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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 /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 `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] dbe046f405d20160106ea1b0a876eaa9d589badae8b9cd72e99b46966be8ed08 [INFO] running `"docker" "start" "-a" "dbe046f405d20160106ea1b0a876eaa9d589badae8b9cd72e99b46966be8ed08"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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> [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::().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] --> 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] = note: 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; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0495, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0495`. [INFO] [stderr] error: could not compile `webserver`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "dbe046f405d20160106ea1b0a876eaa9d589badae8b9cd72e99b46966be8ed08"` [INFO] running `"docker" "rm" "-f" "dbe046f405d20160106ea1b0a876eaa9d589badae8b9cd72e99b46966be8ed08"` [INFO] [stdout] dbe046f405d20160106ea1b0a876eaa9d589badae8b9cd72e99b46966be8ed08