[INFO] updating cached repository https://github.com/lukeasrodgers/rust-mio-toy-tcp-server [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] a4630a7dc2e757de85dc2a835f46dc281dace818 [INFO] testing lukeasrodgers/rust-mio-toy-tcp-server against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukeasrodgers%2Frust-mio-toy-tcp-server" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lukeasrodgers/rust-mio-toy-tcp-server on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/lukeasrodgers/rust-mio-toy-tcp-server [INFO] finished tweaking git repo https://github.com/lukeasrodgers/rust-mio-toy-tcp-server [INFO] tweaked toml for git repo https://github.com/lukeasrodgers/rust-mio-toy-tcp-server written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/lukeasrodgers/rust-mio-toy-tcp-server already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/carllerche/mio` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.44.0" "build" "--frozen"` [INFO] [stdout] f25bfebe95d582ad75766c6fb36afb82783faa3c69dfe977f7449d64066aacd2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "f25bfebe95d582ad75766c6fb36afb82783faa3c69dfe977f7449d64066aacd2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling mio v0.7.0 (https://github.com/carllerche/mio#68805cbe) [INFO] [stderr] Compiling mio-echo v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0433]: failed to resolve: could not find `net` in `mio` [INFO] [stderr] --> src/main.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | use mio::net::tcp::{TcpSocket, TcpAcceptor}; [INFO] [stderr] | ^^^ could not find `net` in `mio` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `mio::net` [INFO] [stderr] --> src/main.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | use mio::net::{SockAddr}; [INFO] [stderr] | ^^^ could not find `net` in `mio` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `mio::buf` [INFO] [stderr] --> src/main.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | use mio::buf::{ByteBuf}; [INFO] [stderr] | ^^^ could not find `buf` in `mio` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpSocket` [INFO] [stderr] --> src/main.rs:19:18 [INFO] [stderr] | [INFO] [stderr] 19 | let server = TcpSocket::v4().unwrap() [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `TcpSocket` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `EventLoop` [INFO] [stderr] --> src/main.rs:23:26 [INFO] [stderr] | [INFO] [stderr] 23 | let mut event_loop = EventLoop::<(), ()>::new().unwrap(); [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `EventLoop` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `PollOpt` [INFO] [stderr] --> src/main.rs:52:83 [INFO] [stderr] | [INFO] [stderr] 52 | let _ = event_loop.register_opt(c, tok, Interest::readable(), PollOpt::edge()); [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `PollOpt` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `NonBlock` [INFO] [stderr] --> src/main.rs:72:36 [INFO] [stderr] | [INFO] [stderr] 72 | ... Ok(NonBlock::WouldBlock) => { [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `NonBlock` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `NonBlock` [INFO] [stderr] --> src/main.rs:75:36 [INFO] [stderr] | [INFO] [stderr] 75 | ... Ok(NonBlock::Ready(_)) => { [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `NonBlock` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TcpSocket` in this scope [INFO] [stderr] --> src/main.rs:27:22 [INFO] [stderr] | [INFO] [stderr] 26 | struct TcpHandler { [INFO] [stderr] | - help: you might be missing a type parameter: `` [INFO] [stderr] 27 | conn: Option, // Will store our single socket connection, once established. [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TcpAcceptor` in this scope [INFO] [stderr] --> src/main.rs:28:15 [INFO] [stderr] | [INFO] [stderr] 28 | sock: TcpAcceptor // Will store our server. [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `EventLoop` in this scope [INFO] [stderr] --> src/main.rs:32:47 [INFO] [stderr] | [INFO] [stderr] 32 | fn accept(&mut self, event_loop: &mut EventLoop<(), ()>) { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Handler` in this scope [INFO] [stderr] --> src/main.rs:59:10 [INFO] [stderr] | [INFO] [stderr] 59 | impl Handler<(), ()> for TcpHandler { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `EventLoop` in this scope [INFO] [stderr] --> src/main.rs:60:49 [INFO] [stderr] | [INFO] [stderr] 60 | fn readable(&mut self, event_loop: &mut EventLoop<(), ()>, token: Token, _: ReadHint) { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `ReadHint` in this scope [INFO] [stderr] --> src/main.rs:60:85 [INFO] [stderr] | [INFO] [stderr] 60 | fn readable(&mut self, event_loop: &mut EventLoop<(), ()>, token: Token, _: ReadHint) { [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error: aborting due to 14 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: could not compile `mio-echo`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "f25bfebe95d582ad75766c6fb36afb82783faa3c69dfe977f7449d64066aacd2"` [INFO] running `"docker" "rm" "-f" "f25bfebe95d582ad75766c6fb36afb82783faa3c69dfe977f7449d64066aacd2"` [INFO] [stdout] f25bfebe95d582ad75766c6fb36afb82783faa3c69dfe977f7449d64066aacd2