[INFO] updating cached repository https://github.com/raginggeek/rustchat-practice [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7d4dc96fe5aa31dd91f91a693e24b91bd6e1a09e [INFO] checking raginggeek/rustchat-practice against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraginggeek%2Frustchat-practice" "/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/raginggeek/rustchat-practice on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/raginggeek/rustchat-practice [INFO] finished tweaking git repo https://github.com/raginggeek/rustchat-practice [INFO] tweaked toml for git repo https://github.com/raginggeek/rustchat-practice written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/raginggeek/rustchat-practice already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1409549d7ca7abef1ff69c922d23291d0f814da5236049e6f2dff9d32a08188e [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" "1409549d7ca7abef1ff69c922d23291d0f814da5236049e6f2dff9d32a08188e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1409549d7ca7abef1ff69c922d23291d0f814da5236049e6f2dff9d32a08188e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1409549d7ca7abef1ff69c922d23291d0f814da5236049e6f2dff9d32a08188e", kill_on_drop: false }` [INFO] [stdout] 1409549d7ca7abef1ff69c922d23291d0f814da5236049e6f2dff9d32a08188e [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6c6dfae998bcd5bdbc6f0a3c34c2d9452ea03aed6588fcbb4e4066aaefcbf7a [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" "f6c6dfae998bcd5bdbc6f0a3c34c2d9452ea03aed6588fcbb4e4066aaefcbf7a", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.40 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking slab v0.1.3 [INFO] [stderr] Checking bytes v0.3.0 [INFO] [stderr] Checking byteorder v1.2.2 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Compiling http-muncher v0.2.5 [INFO] [stderr] Checking sha1 v0.1.1 [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking miow v0.1.5 [INFO] [stderr] Checking mio v0.5.1 [INFO] [stderr] Checking RustChat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/frame.rs:101:28 [INFO] [stdout] | [INFO] [stdout] 101 | .map_err(|e| e.description().to_string())?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/frame.rs:104:28 [INFO] [stdout] | [INFO] [stdout] 104 | .map_err(|e| e.description().to_string())?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/frame.rs:101:28 [INFO] [stdout] | [INFO] [stdout] 101 | .map_err(|e| e.description().to_string())?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/frame.rs:104:28 [INFO] [stdout] | [INFO] [stdout] 104 | .map_err(|e| e.description().to_string())?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/client.rs:94:32 [INFO] [stdout] | [INFO] [stdout] 94 | .map_err(|e| e.description().to_string())?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/client.rs:94:32 [INFO] [stdout] | [INFO] [stdout] 94 | .map_err(|e| e.description().to_string())?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `std::cell::Cell>` cannot be shared between threads safely [INFO] [stdout] --> src/interface.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^^^^^^^ `std::cell::Cell>` cannot be shared between threads safely [INFO] [stdout] | [INFO] [stdout] = help: within `(mio::Token, client::WebSocketClient)`, the trait `std::marker::Sync` is not implemented for `std::cell::Cell>` [INFO] [stdout] = note: required because it appears within the type `mio::sys::unix::tcp::TcpStream` [INFO] [stdout] = note: required because it appears within the type `mio::tcp::TcpStream` [INFO] [stdout] = note: required because it appears within the type `client::WebSocketClient` [INFO] [stdout] = note: required because it appears within the type `(mio::Token, client::WebSocketClient)` [INFO] [stdout] = note: required because of the requirements on the impl of `std::marker::Sync` for `hashbrown::raw::RawTable<(mio::Token, client::WebSocketClient)>` [INFO] [stdout] = note: required because it appears within the type `hashbrown::map::HashMap` [INFO] [stdout] = note: required because it appears within the type `std::collections::HashMap` [INFO] [stdout] = note: required because of the requirements on the impl of `std::marker::Sync` for `std::sync::RwLock>` [INFO] [stdout] = note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Arc>>` [INFO] [stdout] = note: required because it appears within the type `server::WebSocketServerState` [INFO] [stdout] = note: required because it appears within the type `[closure@src/interface.rs:36:23: 48:10 address:std::net::SocketAddr, mio_server_state:server::WebSocketServerState, tx:std::sync::mpsc::Sender]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `RustChat`. [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[E0277]: `std::cell::Cell>` cannot be shared between threads safely [INFO] [stdout] --> src/interface.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^^^^^^^ `std::cell::Cell>` cannot be shared between threads safely [INFO] [stdout] | [INFO] [stdout] = help: within `(mio::Token, client::WebSocketClient)`, the trait `std::marker::Sync` is not implemented for `std::cell::Cell>` [INFO] [stdout] = note: required because it appears within the type `mio::sys::unix::tcp::TcpStream` [INFO] [stdout] = note: required because it appears within the type `mio::tcp::TcpStream` [INFO] [stdout] = note: required because it appears within the type `client::WebSocketClient` [INFO] [stdout] = note: required because it appears within the type `(mio::Token, client::WebSocketClient)` [INFO] [stdout] = note: required because of the requirements on the impl of `std::marker::Sync` for `hashbrown::raw::RawTable<(mio::Token, client::WebSocketClient)>` [INFO] [stdout] = note: required because it appears within the type `hashbrown::map::HashMap` [INFO] [stdout] = note: required because it appears within the type `std::collections::HashMap` [INFO] [stdout] = note: required because of the requirements on the impl of `std::marker::Sync` for `std::sync::RwLock>` [INFO] [stdout] = note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Arc>>` [INFO] [stdout] = note: required because it appears within the type `server::WebSocketServerState` [INFO] [stdout] = note: required because it appears within the type `[closure@src/interface.rs:36:23: 48:10 address:std::net::SocketAddr, mio_server_state:server::WebSocketServerState, tx:std::sync::mpsc::Sender]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "f6c6dfae998bcd5bdbc6f0a3c34c2d9452ea03aed6588fcbb4e4066aaefcbf7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6c6dfae998bcd5bdbc6f0a3c34c2d9452ea03aed6588fcbb4e4066aaefcbf7a", kill_on_drop: false }` [INFO] [stdout] f6c6dfae998bcd5bdbc6f0a3c34c2d9452ea03aed6588fcbb4e4066aaefcbf7a