[INFO] fetching crate midistream 0.1.0...
[INFO] documenting midistream-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate midistream 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate midistream 0.1.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate midistream 0.1.0
[INFO] finished tweaking crates.io crate midistream 0.1.0
[INFO] tweaked toml for crates.io crate midistream 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1aa964e00a1557e5fd142970e02db41be1bb4fa12034992ad17e70b26544b2e5
[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" "1aa964e00a1557e5fd142970e02db41be1bb4fa12034992ad17e70b26544b2e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1aa964e00a1557e5fd142970e02db41be1bb4fa12034992ad17e70b26544b2e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aa964e00a1557e5fd142970e02db41be1bb4fa12034992ad17e70b26544b2e5", kill_on_drop: false }`
[INFO] [stdout] 1aa964e00a1557e5fd142970e02db41be1bb4fa12034992ad17e70b26544b2e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 266b2b7bc9c84afb3f1fb4c3fe2fbe1deb3f1c20b63565b3da9d3a5496baac05
[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" "266b2b7bc9c84afb3f1fb4c3fe2fbe1deb3f1c20b63565b3da9d3a5496baac05", kill_on_drop: false }`
[INFO] [stderr]  Documenting midistream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/message.rs:168:55
[INFO] [stdout]     |
[INFO] [stdout] 168 |                  SimpleMsg::control_change(n.channel, (*n.control + 0x20), n.value.lsb()),
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/message.rs:293:17
[INFO] [stdout]     |
[INFO] [stdout] 293 |             0x80...0xef => Some(self.buf[0]),
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/message.rs:392:9
[INFO] [stdout]     |
[INFO] [stdout] 392 | /         (self.lost_status.take().or_else(|| self.source.next())
[INFO] [stdout] 393 | |             .ok_or(MidiDecoderError::UnexpectedEOF))
[INFO] [stdout]     | |____________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 392 |         self.lost_status.take().or_else(|| self.source.next())
[INFO] [stdout] 393 |             .ok_or(MidiDecoderError::UnexpectedEOF)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/message.rs:402:21
[INFO] [stdout]     |
[INFO] [stdout] 402 |             i @ 0x00...0x7f => Ok(i.into()),
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/message.rs:425:17
[INFO] [stdout]     |
[INFO] [stdout] 425 |             0x00...0x7f => return self.running_status.ok_or(MidiDecoderError::UnknownData(s))
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/message.rs:427:17
[INFO] [stdout]     |
[INFO] [stdout] 427 |             0x80...0xef => self.running_status = Some(s),
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/message.rs:428:17
[INFO] [stdout]     |
[INFO] [stdout] 428 |             0xf0...0xff => self.running_status = None,
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/message.rs:432:17
[INFO] [stdout]     |
[INFO] [stdout] 432 |             0x80...0x8f => NoteOff(try!(self.read_note())),
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/message.rs:433:17
[INFO] [stdout]     |
[INFO] [stdout] 433 |             0x90...0x9f => NoteOn(try!(self.read_note())),
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/message.rs:434:17
[INFO] [stdout]     |
[INFO] [stdout] 434 |             0xa0...0xaf => PolyKeyPressure(try!(self.read_note())),
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/message.rs:435:17
[INFO] [stdout]     |
[INFO] [stdout] 435 |             0xb0...0xbf => ControlChange(Control {
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/message.rs:440:17
[INFO] [stdout]     |
[INFO] [stdout] 440 |             0xc0...0xcf => ProgramChange(try!(self.read_channelvalue())),
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/message.rs:441:17
[INFO] [stdout]     |
[INFO] [stdout] 441 |             0xd0...0xdf => ChannelKeyPressure(try!(self.read_channelvalue())),
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/message.rs:442:17
[INFO] [stdout]     |
[INFO] [stdout] 442 |             0xe0...0xef => PitchBendChange(PitchBend {
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "266b2b7bc9c84afb3f1fb4c3fe2fbe1deb3f1c20b63565b3da9d3a5496baac05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "266b2b7bc9c84afb3f1fb4c3fe2fbe1deb3f1c20b63565b3da9d3a5496baac05", kill_on_drop: false }`
[INFO] [stdout] 266b2b7bc9c84afb3f1fb4c3fe2fbe1deb3f1c20b63565b3da9d3a5496baac05