[INFO] cloning repository https://github.com/bschwind/mqtt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bschwind/mqtt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbschwind%2Fmqtt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbschwind%2Fmqtt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 36acbe04a81231bfb4c7c24fe654bb7d2b7fd7da [INFO] checking bschwind/mqtt/36acbe04a81231bfb4c7c24fe654bb7d2b7fd7da against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbschwind%2Fmqtt" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bschwind/mqtt on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bschwind/mqtt [INFO] finished tweaking git repo https://github.com/bschwind/mqtt [INFO] tweaked toml for git repo https://github.com/bschwind/mqtt written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/bschwind/mqtt already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded log v0.3.6 [INFO] [stderr] Downloaded nom v1.2.4 [INFO] [stderr] Downloaded cfg-if v0.1.0 [INFO] [stderr] Downloaded mio v0.6.0 [INFO] [stderr] Downloaded bytes v0.3.0 [INFO] [stderr] Downloaded lazycell v0.4.0 [INFO] [stderr] Downloaded miow v0.1.3 [INFO] [stderr] Downloaded net2 v0.2.26 [INFO] [stderr] Downloaded libc v0.2.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe06d77d83f974378feb106b90242dc577f7dbcb96c833e5f0a3ece5bb7c2358 [INFO] running `Command { std: "docker" "start" "-a" "fe06d77d83f974378feb106b90242dc577f7dbcb96c833e5f0a3ece5bb7c2358", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe06d77d83f974378feb106b90242dc577f7dbcb96c833e5f0a3ece5bb7c2358", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe06d77d83f974378feb106b90242dc577f7dbcb96c833e5f0a3ece5bb7c2358", kill_on_drop: false }` [INFO] [stdout] fe06d77d83f974378feb106b90242dc577f7dbcb96c833e5f0a3ece5bb7c2358 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8bfb9c4e954aecc83e25f45199e9b8940616064733a5956ebe610ed4a7a6fb5 [INFO] running `Command { std: "docker" "start" "-a" "f8bfb9c4e954aecc83e25f45199e9b8940616064733a5956ebe610ed4a7a6fb5", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking libc v0.2.15 [INFO] [stderr] Checking cfg-if v0.1.0 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking log v0.3.6 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking lazycell v0.4.0 [INFO] [stderr] Checking nom v1.2.4 [INFO] [stderr] Checking bytes v0.3.0 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking net2 v0.2.26 [INFO] [stderr] Compiling nix v0.6.0 [INFO] [stderr] Checking mio v0.6.0 [INFO] [stderr] Checking mqtt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0437]: type `Err` is not a member of trait `TryFrom` [INFO] [stdout] --> src/protocol/control_packet_type.rs:24:2 [INFO] [stdout] | [INFO] [stdout] 24 | type Err = MqttParseError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `TryFrom` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/mqtt_handler.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | ... try!(MqttHandler::register_new_connection(poll, &new_session, new_token)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/mqtt_handler.rs:90:7 [INFO] [stdout] | [INFO] [stdout] 90 | try!(connection.handle_event(poll, event_type)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/mqtt_handler.rs:141:3 [INFO] [stdout] | [INFO] [stdout] 141 | try!(self.register(poll)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/mqtt_handler.rs:144:4 [INFO] [stdout] | [INFO] [stdout] 144 | try!(poll.poll(&mut events, None)); // None means no timeout [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::Err::NodePosition` [INFO] [stdout] --> src/parser.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nom::Err::NodePosition; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::ErrorKind::Custom` [INFO] [stdout] --> src/parser.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use nom::ErrorKind::Custom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/parser.rs:16:37 [INFO] [stdout] | [INFO] [stdout] 16 | match ControlPacketType::try_from(((first_byte & 0b11110000) >> 4)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - match ControlPacketType::try_from(((first_byte & 0b11110000) >> 4)) { [INFO] [stdout] 16 + match ControlPacketType::try_from((first_byte & 0b11110000) >> 4) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | try!(self.read(poll)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:75:3 [INFO] [stdout] | [INFO] [stdout] 75 | try!(self.reregister(poll)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `protocol::control_packet_type::ControlPacketType` [INFO] [stdout] --> src/protocol/variable_header.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use protocol::control_packet_type::ControlPacketType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `protocol::control_packet_type::ControlPacketType` [INFO] [stdout] --> src/protocol/payload.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use protocol::control_packet_type::ControlPacketType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0437]: type `Err` is not a member of trait `TryFrom` [INFO] [stdout] --> src/protocol/control_packet_type.rs:24:2 [INFO] [stdout] | [INFO] [stdout] 24 | type Err = MqttParseError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `TryFrom` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/mqtt_handler.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | ... try!(MqttHandler::register_new_connection(poll, &new_session, new_token)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/mqtt_handler.rs:90:7 [INFO] [stdout] | [INFO] [stdout] 90 | try!(connection.handle_event(poll, event_type)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/mqtt_handler.rs:141:3 [INFO] [stdout] | [INFO] [stdout] 141 | try!(self.register(poll)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/mqtt_handler.rs:144:4 [INFO] [stdout] | [INFO] [stdout] 144 | try!(poll.poll(&mut events, None)); // None means no timeout [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/parser.rs:16:37 [INFO] [stdout] | [INFO] [stdout] 16 | match ControlPacketType::try_from(((first_byte & 0b11110000) >> 4)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - match ControlPacketType::try_from(((first_byte & 0b11110000) >> 4)) { [INFO] [stdout] 16 + match ControlPacketType::try_from((first_byte & 0b11110000) >> 4) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | try!(self.read(poll)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/session.rs:75:3 [INFO] [stdout] | [INFO] [stdout] 75 | try!(self.reregister(poll)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `protocol::control_packet_type::ControlPacketType` [INFO] [stdout] --> src/protocol/variable_header.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use protocol::control_packet_type::ControlPacketType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `protocol::control_packet_type::ControlPacketType` [INFO] [stdout] --> src/protocol/payload.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use protocol::control_packet_type::ControlPacketType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Error` [INFO] [stdout] --> src/protocol/control_packet_type.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | impl TryFrom for ControlPacketType { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Error` in implementation [INFO] [stdout] | [INFO] [stdout] = help: implement the missing item: `type Error = /* Type */;` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Error` [INFO] [stdout] --> src/protocol/control_packet_type.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | impl TryFrom for ControlPacketType { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Error` in implementation [INFO] [stdout] | [INFO] [stdout] = help: implement the missing item: `type Error = /* Type */;` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `protocol_name` [INFO] [stdout] --> src/parser.rs:127:3 [INFO] [stdout] | [INFO] [stdout] 127 | protocol_name: length_prefixed_utf8_parser ~ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: `protocol_name` is captured in macro and introduced a unused variable [INFO] [stdout] --> src/parser.rs:125:1 [INFO] [stdout] | [INFO] [stdout] 125 | / named!(pub connect_payload_parser<&[u8], Payload, MqttParseError>, [INFO] [stdout] 126 | | chain!( [INFO] [stdout] 127 | | protocol_name: length_prefixed_utf8_parser ~ [INFO] [stdout] 128 | | protocol_level: fix_error!(MqttParseError, be_u8) ~ [INFO] [stdout] ... | [INFO] [stdout] 140 | | ) [INFO] [stdout] 141 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: this warning originates in the macro `chaining_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `protocol_level` [INFO] [stdout] --> src/parser.rs:128:3 [INFO] [stdout] | [INFO] [stdout] 128 | protocol_level: fix_error!(MqttParseError, be_u8) ~ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: `protocol_level` is captured in macro and introduced a unused variable [INFO] [stdout] --> src/parser.rs:125:1 [INFO] [stdout] | [INFO] [stdout] 125 | / named!(pub connect_payload_parser<&[u8], Payload, MqttParseError>, [INFO] [stdout] 126 | | chain!( [INFO] [stdout] 127 | | protocol_name: length_prefixed_utf8_parser ~ [INFO] [stdout] 128 | | protocol_level: fix_error!(MqttParseError, be_u8) ~ [INFO] [stdout] ... | [INFO] [stdout] 140 | | ) [INFO] [stdout] 141 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] = note: this warning originates in the macro `chaining_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `connect_flags` [INFO] [stdout] --> src/parser.rs:129:3 [INFO] [stdout] | [INFO] [stdout] 129 | connect_flags: fix_error!(MqttParseError, be_u8) ~ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: `connect_flags` is captured in macro and introduced a unused variable [INFO] [stdout] --> src/parser.rs:125:1 [INFO] [stdout] | [INFO] [stdout] 125 | / named!(pub connect_payload_parser<&[u8], Payload, MqttParseError>, [INFO] [stdout] 126 | | chain!( [INFO] [stdout] 127 | | protocol_name: length_prefixed_utf8_parser ~ [INFO] [stdout] 128 | | protocol_level: fix_error!(MqttParseError, be_u8) ~ [INFO] [stdout] ... | [INFO] [stdout] 140 | | ) [INFO] [stdout] 141 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] = note: this warning originates in the macro `chaining_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keep_alive` [INFO] [stdout] --> src/parser.rs:130:3 [INFO] [stdout] | [INFO] [stdout] 130 | keep_alive: fix_error!(MqttParseError, be_u16), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: `keep_alive` is captured in macro and introduced a unused variable [INFO] [stdout] --> src/parser.rs:125:1 [INFO] [stdout] | [INFO] [stdout] 125 | / named!(pub connect_payload_parser<&[u8], Payload, MqttParseError>, [INFO] [stdout] 126 | | chain!( [INFO] [stdout] 127 | | protocol_name: length_prefixed_utf8_parser ~ [INFO] [stdout] 128 | | protocol_level: fix_error!(MqttParseError, be_u8) ~ [INFO] [stdout] ... | [INFO] [stdout] 140 | | ) [INFO] [stdout] 141 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] = note: this warning originates in the macro `chaining_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0046, E0437. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mqtt` (bin "mqtt") due to 3 previous errors; 16 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `protocol_name` [INFO] [stdout] --> src/parser.rs:127:3 [INFO] [stdout] | [INFO] [stdout] 127 | protocol_name: length_prefixed_utf8_parser ~ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: `protocol_name` is captured in macro and introduced a unused variable [INFO] [stdout] --> src/parser.rs:125:1 [INFO] [stdout] | [INFO] [stdout] 125 | / named!(pub connect_payload_parser<&[u8], Payload, MqttParseError>, [INFO] [stdout] 126 | | chain!( [INFO] [stdout] 127 | | protocol_name: length_prefixed_utf8_parser ~ [INFO] [stdout] 128 | | protocol_level: fix_error!(MqttParseError, be_u8) ~ [INFO] [stdout] ... | [INFO] [stdout] 140 | | ) [INFO] [stdout] 141 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: this warning originates in the macro `chaining_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `protocol_level` [INFO] [stdout] --> src/parser.rs:128:3 [INFO] [stdout] | [INFO] [stdout] 128 | protocol_level: fix_error!(MqttParseError, be_u8) ~ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: `protocol_level` is captured in macro and introduced a unused variable [INFO] [stdout] --> src/parser.rs:125:1 [INFO] [stdout] | [INFO] [stdout] 125 | / named!(pub connect_payload_parser<&[u8], Payload, MqttParseError>, [INFO] [stdout] 126 | | chain!( [INFO] [stdout] 127 | | protocol_name: length_prefixed_utf8_parser ~ [INFO] [stdout] 128 | | protocol_level: fix_error!(MqttParseError, be_u8) ~ [INFO] [stdout] ... | [INFO] [stdout] 140 | | ) [INFO] [stdout] 141 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] = note: this warning originates in the macro `chaining_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `connect_flags` [INFO] [stdout] --> src/parser.rs:129:3 [INFO] [stdout] | [INFO] [stdout] 129 | connect_flags: fix_error!(MqttParseError, be_u8) ~ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: `connect_flags` is captured in macro and introduced a unused variable [INFO] [stdout] --> src/parser.rs:125:1 [INFO] [stdout] | [INFO] [stdout] 125 | / named!(pub connect_payload_parser<&[u8], Payload, MqttParseError>, [INFO] [stdout] 126 | | chain!( [INFO] [stdout] 127 | | protocol_name: length_prefixed_utf8_parser ~ [INFO] [stdout] 128 | | protocol_level: fix_error!(MqttParseError, be_u8) ~ [INFO] [stdout] ... | [INFO] [stdout] 140 | | ) [INFO] [stdout] 141 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] = note: this warning originates in the macro `chaining_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keep_alive` [INFO] [stdout] --> src/parser.rs:130:3 [INFO] [stdout] | [INFO] [stdout] 130 | keep_alive: fix_error!(MqttParseError, be_u16), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: `keep_alive` is captured in macro and introduced a unused variable [INFO] [stdout] --> src/parser.rs:125:1 [INFO] [stdout] | [INFO] [stdout] 125 | / named!(pub connect_payload_parser<&[u8], Payload, MqttParseError>, [INFO] [stdout] 126 | | chain!( [INFO] [stdout] 127 | | protocol_name: length_prefixed_utf8_parser ~ [INFO] [stdout] 128 | | protocol_level: fix_error!(MqttParseError, be_u8) ~ [INFO] [stdout] ... | [INFO] [stdout] 140 | | ) [INFO] [stdout] 141 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] = note: this warning originates in the macro `chaining_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/parser.rs:360:17 [INFO] [stdout] | [INFO] [stdout] 360 | IResult::Done(i, o) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/parser.rs:384:17 [INFO] [stdout] | [INFO] [stdout] 384 | IResult::Done(i, o) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/parser.rs:397:17 [INFO] [stdout] | [INFO] [stdout] 397 | IResult::Done(i, o) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `o` [INFO] [stdout] --> src/parser.rs:397:20 [INFO] [stdout] | [INFO] [stdout] 397 | IResult::Done(i, o) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_o` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/parser.rs:415:17 [INFO] [stdout] | [INFO] [stdout] 415 | IResult::Done(i, o) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0046, E0437. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mqtt` (bin "mqtt" test) due to 3 previous errors; 19 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f8bfb9c4e954aecc83e25f45199e9b8940616064733a5956ebe610ed4a7a6fb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8bfb9c4e954aecc83e25f45199e9b8940616064733a5956ebe610ed4a7a6fb5", kill_on_drop: false }` [INFO] [stdout] f8bfb9c4e954aecc83e25f45199e9b8940616064733a5956ebe610ed4a7a6fb5