[INFO] cloning 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" "clone" "--bare" "https://github.com/raginggeek/rustchat-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraginggeek%2Frustchat-practice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraginggeek%2Frustchat-practice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7d4dc96fe5aa31dd91f91a693e24b91bd6e1a09e [INFO] checking raginggeek/rustchat-practice against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraginggeek%2Frustchat-practice" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/raginggeek/rustchat-practice on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-9/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" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5251bd2211133fce3e7b7ca267c42754b1a0f145fb3b8a26dd9f47ece22a8e5f [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" "5251bd2211133fce3e7b7ca267c42754b1a0f145fb3b8a26dd9f47ece22a8e5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5251bd2211133fce3e7b7ca267c42754b1a0f145fb3b8a26dd9f47ece22a8e5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5251bd2211133fce3e7b7ca267c42754b1a0f145fb3b8a26dd9f47ece22a8e5f", kill_on_drop: false }` [INFO] [stdout] 5251bd2211133fce3e7b7ca267c42754b1a0f145fb3b8a26dd9f47ece22a8e5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 686d5ed2ad610cd219fce0f0907b882a325a0ef4b1d8fb1556525a02661836c1 [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" "686d5ed2ad610cd219fce0f0907b882a325a0ef4b1d8fb1556525a02661836c1", kill_on_drop: false }` [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 v0.3.13 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stderr] Compiling http-muncher v0.2.5 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking sha1 v0.1.1 [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 associated function `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 associated function `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 associated function `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 associated function `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 associated function `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 associated function `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]: `Cell>` cannot be shared between threads safely [INFO] [stdout] --> src/interface.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^^^^^^^ `Cell>` cannot be shared between threads safely [INFO] [stdout] | [INFO] [stdout] = help: within `(mio::Token, WebSocketClient)`, the trait `Sync` is not implemented for `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 `WebSocketClient` [INFO] [stdout] = note: required because it appears within the type `(mio::Token, WebSocketClient)` [INFO] [stdout] = note: required because of the requirements on the impl of `Sync` for `hashbrown::raw::RawTable<(mio::Token, WebSocketClient)>` [INFO] [stdout] = note: required because it appears within the type `hashbrown::map::HashMap` [INFO] [stdout] = note: required because it appears within the type `HashMap` [INFO] [stdout] = note: required because of the requirements on the impl of `Sync` for `RwLock>` [INFO] [stdout] = note: required because of the requirements on the impl of `Send` for `Arc>>` [INFO] [stdout] = note: required because it appears within the type `WebSocketServerState` [INFO] [stdout] = note: required because it appears within the type `[closure@src/interface.rs:36:23: 48:10]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Cell>` cannot be shared between threads safely [INFO] [stdout] --> src/interface.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^^^^^^^ `Cell>` cannot be shared between threads safely [INFO] [stdout] | [INFO] [stdout] = help: within `(mio::Token, WebSocketClient)`, the trait `Sync` is not implemented for `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 `WebSocketClient` [INFO] [stdout] = note: required because it appears within the type `(mio::Token, WebSocketClient)` [INFO] [stdout] = note: required because of the requirements on the impl of `Sync` for `hashbrown::raw::RawTable<(mio::Token, WebSocketClient)>` [INFO] [stdout] = note: required because it appears within the type `hashbrown::map::HashMap` [INFO] [stdout] = note: required because it appears within the type `HashMap` [INFO] [stdout] = note: required because of the requirements on the impl of `Sync` for `RwLock>` [INFO] [stdout] = note: required because of the requirements on the impl of `Send` for `Arc>>` [INFO] [stdout] = note: required because it appears within the type `WebSocketServerState` [INFO] [stdout] = note: required because it appears within the type `[closure@src/interface.rs:36:23: 48:10]` [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] [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "686d5ed2ad610cd219fce0f0907b882a325a0ef4b1d8fb1556525a02661836c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "686d5ed2ad610cd219fce0f0907b882a325a0ef4b1d8fb1556525a02661836c1", kill_on_drop: false }` [INFO] [stdout] 686d5ed2ad610cd219fce0f0907b882a325a0ef4b1d8fb1556525a02661836c1