[INFO] cloning repository https://github.com/bobisme/rust-midi-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bobisme/rust-midi-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobisme%2Frust-midi-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobisme%2Frust-midi-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc0b91c8872383ffd1e48dd01bd2c33a67699af4
[INFO] testing bobisme/rust-midi-playground against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobisme%2Frust-midi-playground" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bobisme/rust-midi-playground on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/bobisme/rust-midi-playground
[INFO] finished tweaking git repo https://github.com/bobisme/rust-midi-playground
[INFO] tweaked toml for git repo https://github.com/bobisme/rust-midi-playground written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/bobisme/rust-midi-playground 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const-field-offset v0.1.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99a34dc40e8409f96845b75d97eb63d9fdbccfc6a98f605da6f05a86393174aa
[INFO] running `Command { std: "docker" "start" "-a" "99a34dc40e8409f96845b75d97eb63d9fdbccfc6a98f605da6f05a86393174aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99a34dc40e8409f96845b75d97eb63d9fdbccfc6a98f605da6f05a86393174aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a34dc40e8409f96845b75d97eb63d9fdbccfc6a98f605da6f05a86393174aa", kill_on_drop: false }`
[INFO] [stdout] 99a34dc40e8409f96845b75d97eb63d9fdbccfc6a98f605da6f05a86393174aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d20310c70fb36333e9d48e8b30eea744020356a567b2dfb3574641f27c5df44c
[INFO] running `Command { std: "docker" "start" "-a" "d20310c70fb36333e9d48e8b30eea744020356a567b2dfb3574641f27c5df44c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling memalloc v0.1.0
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling pretty_assertions v1.0.0
[INFO] [stderr]    Compiling const_format v0.2.22
[INFO] [stderr]    Compiling midir v0.7.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling clap v3.0.0
[INFO] [stderr]    Compiling rspec v1.0.0
[INFO] [stderr]    Compiling sixtyfps v0.1.5
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling hamcrest2 v0.3.0
[INFO] [stderr]    Compiling midly v0.5.2
[INFO] [stderr]    Compiling markov v1.1.0
[INFO] [stdout] error[E0277]: `*mut alsa_sys::_snd_seq` cannot be shared between threads safely
[INFO] [stdout]   --> src/player.rs:84:66
[INFO] [stdout]    |
[INFO] [stdout] 84 |         self.conn_out = Some(midi_out.connect(port, "midir-test")?);
[INFO] [stdout]    |                                                                  ^ `*mut alsa_sys::_snd_seq` cannot be shared between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `ConnectError<MidiOutput>`, the trait `Sync` is not implemented for `*mut alsa_sys::_snd_seq`
[INFO] [stdout]    = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]              <Result<T, F> as FromResidual<Result<Infallible, E>>>
[INFO] [stdout]              <Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]    = note: required because it appears within the type `Seq`
[INFO] [stdout]    = note: required because it appears within the type `Option<Seq>`
[INFO] [stdout]    = note: required because it appears within the type `MidiOutput`
[INFO] [stdout]    = note: required because it appears within the type `MidiOutput`
[INFO] [stdout]    = note: required because it appears within the type `ConnectError<MidiOutput>`
[INFO] [stdout]    = note: required for `ErrReport` to implement `From<ConnectError<MidiOutput>>`
[INFO] [stdout]    = note: required for `Result<&Player<'_>, ErrReport>` to implement `FromResidual<Result<Infallible, ConnectError<MidiOutput>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Cell<bool>` cannot be shared between threads safely
[INFO] [stdout]   --> src/player.rs:84:66
[INFO] [stdout]    |
[INFO] [stdout] 84 |         self.conn_out = Some(midi_out.connect(port, "midir-test")?);
[INFO] [stdout]    |                                                                  ^ `Cell<bool>` cannot be shared between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `ConnectError<MidiOutput>`, the trait `Sync` is not implemented for `Cell<bool>`
[INFO] [stdout]    = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicBool` instead
[INFO] [stdout]    = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]              <Result<T, F> as FromResidual<Result<Infallible, E>>>
[INFO] [stdout]              <Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]    = note: required because it appears within the type `Seq`
[INFO] [stdout]    = note: required because it appears within the type `Option<Seq>`
[INFO] [stdout]    = note: required because it appears within the type `MidiOutput`
[INFO] [stdout]    = note: required because it appears within the type `MidiOutput`
[INFO] [stdout]    = note: required because it appears within the type `ConnectError<MidiOutput>`
[INFO] [stdout]    = note: required for `ErrReport` to implement `From<ConnectError<MidiOutput>>`
[INFO] [stdout]    = note: required for `Result<&Player<'_>, ErrReport>` to implement `FromResidual<Result<Infallible, ConnectError<MidiOutput>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-midi-playground` (bin "rust-midi-playground") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "d20310c70fb36333e9d48e8b30eea744020356a567b2dfb3574641f27c5df44c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d20310c70fb36333e9d48e8b30eea744020356a567b2dfb3574641f27c5df44c", kill_on_drop: false }`
[INFO] [stdout] d20310c70fb36333e9d48e8b30eea744020356a567b2dfb3574641f27c5df44c
