[INFO] cloning repository Micutio/chitchat.rs [INFO] running `"git" "clone" "--bare" "git://github.com/Micutio/chitchat.rs.git" "work/cache/sources/gh/Micutio/chitchat.rs"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Micutio/chitchat.rs'... [INFO] running `"git" "clone" "work/cache/sources/gh/Micutio/chitchat.rs" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Micutio/chitchat.rs"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Micutio/chitchat.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Micutio/chitchat.rs" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Micutio/chitchat.rs"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Micutio/chitchat.rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 950416d0994be3a1af0fc7ec278a8151a3a78d45 [INFO] sha for GitHub repo Micutio/chitchat.rs: 950416d0994be3a1af0fc7ec278a8151a3a78d45 [INFO] validating manifest of Micutio/chitchat.rs on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Micutio/chitchat.rs on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Micutio/chitchat.rs [INFO] finished frobbing Micutio/chitchat.rs [INFO] frobbed toml for Micutio/chitchat.rs written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Micutio/chitchat.rs/Cargo.toml [INFO] started frobbing Micutio/chitchat.rs [INFO] finished frobbing Micutio/chitchat.rs [INFO] frobbed toml for Micutio/chitchat.rs written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Micutio/chitchat.rs/Cargo.toml [INFO] crate Micutio/chitchat.rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Micutio/chitchat.rs against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Micutio/chitchat.rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a574c9884c7fa5697181a3d10c676f103dcbf9085f6dfd2eb0e6f301a6653ecc [INFO] running `"docker" "start" "-a" "a574c9884c7fa5697181a3d10c676f103dcbf9085f6dfd2eb0e6f301a6653ecc"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling http-muncher v0.2.5 [INFO] [stderr] Checking sha1 v0.1.1 [INFO] [stderr] Checking chitchat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0277]: `std::cell::Cell>` cannot be shared between threads safely [INFO] [stderr] --> src/interface.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | thread::spawn(move || { [INFO] [stderr] | ^^^^^^^^^^^^^ `std::cell::Cell>` cannot be shared between threads safely [INFO] [stderr] | [INFO] [stderr] = help: within `(mio::Token, client::WebSocketClient)`, the trait `std::marker::Sync` is not implemented for `std::cell::Cell>` [INFO] [stderr] = note: required because it appears within the type `mio::sys::unix::tcp::TcpStream` [INFO] [stderr] = note: required because it appears within the type `mio::tcp::TcpStream` [INFO] [stderr] = note: required because it appears within the type `client::WebSocketClient` [INFO] [stderr] = note: required because it appears within the type `(mio::Token, client::WebSocketClient)` [INFO] [stderr] = note: required because of the requirements on the impl of `std::marker::Sync` for `hashbrown::raw::RawTable<(mio::Token, client::WebSocketClient)>` [INFO] [stderr] = note: required because it appears within the type `hashbrown::map::HashMap` [INFO] [stderr] = note: required because it appears within the type `std::collections::HashMap` [INFO] [stderr] = note: required because of the requirements on the impl of `std::marker::Sync` for `std::sync::RwLock>` [INFO] [stderr] = note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Arc>>` [INFO] [stderr] = note: required because it appears within the type `server::WebSocketServerState` [INFO] [stderr] = note: required because it appears within the type `[closure@src/interface.rs:39:23: 51:10 address:std::net::SocketAddr, mio_server_state:server::WebSocketServerState, tx:std::sync::mpsc::Sender]` [INFO] [stderr] = note: required by `std::thread::spawn` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `chitchat`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0277]: `std::cell::Cell>` cannot be shared between threads safely [INFO] [stderr] --> src/interface.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | thread::spawn(move || { [INFO] [stderr] | ^^^^^^^^^^^^^ `std::cell::Cell>` cannot be shared between threads safely [INFO] [stderr] | [INFO] [stderr] = help: within `(mio::Token, client::WebSocketClient)`, the trait `std::marker::Sync` is not implemented for `std::cell::Cell>` [INFO] [stderr] = note: required because it appears within the type `mio::sys::unix::tcp::TcpStream` [INFO] [stderr] = note: required because it appears within the type `mio::tcp::TcpStream` [INFO] [stderr] = note: required because it appears within the type `client::WebSocketClient` [INFO] [stderr] = note: required because it appears within the type `(mio::Token, client::WebSocketClient)` [INFO] [stderr] = note: required because of the requirements on the impl of `std::marker::Sync` for `hashbrown::raw::RawTable<(mio::Token, client::WebSocketClient)>` [INFO] [stderr] = note: required because it appears within the type `hashbrown::map::HashMap` [INFO] [stderr] = note: required because it appears within the type `std::collections::HashMap` [INFO] [stderr] = note: required because of the requirements on the impl of `std::marker::Sync` for `std::sync::RwLock>` [INFO] [stderr] = note: required because of the requirements on the impl of `std::marker::Send` for `std::sync::Arc>>` [INFO] [stderr] = note: required because it appears within the type `server::WebSocketServerState` [INFO] [stderr] = note: required because it appears within the type `[closure@src/interface.rs:39:23: 51:10 address:std::net::SocketAddr, mio_server_state:server::WebSocketServerState, tx:std::sync::mpsc::Sender]` [INFO] [stderr] = note: required by `std::thread::spawn` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `chitchat`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "a574c9884c7fa5697181a3d10c676f103dcbf9085f6dfd2eb0e6f301a6653ecc"` [INFO] running `"docker" "rm" "-f" "a574c9884c7fa5697181a3d10c676f103dcbf9085f6dfd2eb0e6f301a6653ecc"` [INFO] [stdout] a574c9884c7fa5697181a3d10c676f103dcbf9085f6dfd2eb0e6f301a6653ecc