[INFO] crate async_msp_lib 0.1.1 is already in cache [INFO] testing async_msp_lib-0.1.1 against 1.44.0 for beta-1.45-1 [INFO] extracting crate async_msp_lib 0.1.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate async_msp_lib 0.1.1 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate async_msp_lib 0.1.1 [INFO] finished tweaking crates.io crate async_msp_lib 0.1.1 [INFO] tweaked toml for crates.io crate async_msp_lib 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a33a8464542a375f6737d93837b180d056f39049403dd20d0745982cd50382f5 [INFO] running `"docker" "start" "-a" "a33a8464542a375f6737d93837b180d056f39049403dd20d0745982cd50382f5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling packed_struct v0.3.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling async-task v3.0.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling scoped-tls-hkt v0.1.2 [INFO] [stderr] Compiling debug-helper v0.3.8 [INFO] [stderr] Compiling pin-project-lite v0.1.6 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling crc-any v2.3.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling kv-log-macro v1.0.6 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling libudev v0.2.0 [INFO] [stderr] Compiling serialport v3.3.0 [INFO] [stderr] Compiling pin-project-internal v0.4.17 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling pin-project v0.4.17 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling piper v0.1.3 [INFO] [stderr] Compiling smol v0.1.11 [INFO] [stderr] Compiling async-std v1.6.0 [INFO] [stderr] Compiling packed_struct_codegen v0.3.0 [INFO] [stderr] Compiling multiwii_serial_protocol_v2 v0.1.4 [INFO] [stderr] Compiling async_msp_lib v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:71:21 [INFO] [stderr] | [INFO] [stderr] 70 | match timeout_res.unwrap() { [INFO] [stderr] | -------------------- this expression has type `std::result::Result, ()>, async_std::sync::channel::RecvError>` [INFO] [stderr] 71 | None => return Err(io::Error::new(io::ErrorKind::ConnectionAborted, "device disconnected")), [INFO] [stderr] | ^^^^ expected enum `std::result::Result`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::result::Result, ()>, async_std::sync::channel::RecvError>` [INFO] [stderr] found enum `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:72:21 [INFO] [stderr] | [INFO] [stderr] 70 | match timeout_res.unwrap() { [INFO] [stderr] | -------------------- this expression has type `std::result::Result, ()>, async_std::sync::channel::RecvError>` [INFO] [stderr] 71 | None => return Err(io::Error::new(io::ErrorKind::ConnectionAborted, "device disconnected")), [INFO] [stderr] 72 | Some(payload) => { [INFO] [stderr] | ^^^^^^^^^^^^^ expected enum `std::result::Result`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::result::Result, ()>, async_std::sync::channel::RecvError>` [INFO] [stderr] found enum `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:394:21 [INFO] [stderr] | [INFO] [stderr] 393 | match timeout_res.unwrap() { [INFO] [stderr] | -------------------- this expression has type `std::result::Result, ()>, async_std::sync::channel::RecvError>` [INFO] [stderr] 394 | None => return Err(io::Error::new(io::ErrorKind::ConnectionAborted, "device disconnected")), [INFO] [stderr] | ^^^^ expected enum `std::result::Result`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::result::Result, ()>, async_std::sync::channel::RecvError>` [INFO] [stderr] found enum `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:395:21 [INFO] [stderr] | [INFO] [stderr] 393 | match timeout_res.unwrap() { [INFO] [stderr] | -------------------- this expression has type `std::result::Result, ()>, async_std::sync::channel::RecvError>` [INFO] [stderr] 394 | None => return Err(io::Error::new(io::ErrorKind::ConnectionAborted, "device disconnected")), [INFO] [stderr] 395 | Some(payload) => { [INFO] [stderr] | ^^^^^^^^^^^^^ expected enum `std::result::Result`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::result::Result, ()>, async_std::sync::channel::RecvError>` [INFO] [stderr] found enum `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/core.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 52 | return match self.msp_reader_recv.recv().await { [INFO] [stderr] | --------------------------------- this expression has type `std::result::Result` [INFO] [stderr] 53 | None => None, [INFO] [stderr] | ^^^^ expected enum `std::result::Result`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::result::Result` [INFO] [stderr] found enum `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/core.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 52 | return match self.msp_reader_recv.recv().await { [INFO] [stderr] | --------------------------------- this expression has type `std::result::Result` [INFO] [stderr] 53 | None => None, [INFO] [stderr] 54 | Some(packet) => Some(packet), [INFO] [stderr] | ^^^^^^^^^^^^ expected enum `std::result::Result`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::result::Result` [INFO] [stderr] found enum `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/core.rs:104:21 [INFO] [stderr] | [INFO] [stderr] 103 | let packet = match msp_writer_recv.recv().await { [INFO] [stderr] | ---------------------------- this expression has type `std::result::Result` [INFO] [stderr] 104 | None => break, [INFO] [stderr] | ^^^^ expected enum `std::result::Result`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::result::Result` [INFO] [stderr] found enum `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/core.rs:105:21 [INFO] [stderr] | [INFO] [stderr] 103 | let packet = match msp_writer_recv.recv().await { [INFO] [stderr] | ---------------------------- this expression has type `std::result::Result` [INFO] [stderr] 104 | None => break, [INFO] [stderr] 105 | Some(packet) => packet, [INFO] [stderr] | ^^^^^^^^^^^^ expected enum `std::result::Result`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::result::Result` [INFO] [stderr] found enum `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `async_msp_lib`. [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 `"docker" "inspect" "a33a8464542a375f6737d93837b180d056f39049403dd20d0745982cd50382f5"` [INFO] running `"docker" "rm" "-f" "a33a8464542a375f6737d93837b180d056f39049403dd20d0745982cd50382f5"` [INFO] [stdout] a33a8464542a375f6737d93837b180d056f39049403dd20d0745982cd50382f5