[INFO] cloning repository https://github.com/Ruin0x11/midplay-lua [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ruin0x11/midplay-lua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuin0x11%2Fmidplay-lua", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuin0x11%2Fmidplay-lua'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] edf7e337d6c3dd68229947603217f3edae3eedb3 [INFO] documenting Ruin0x11/midplay-lua against 1.100.0-beta.1 for beta-rustdoc-1.100-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuin0x11%2Fmidplay-lua" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Ruin0x11/midplay-lua [INFO] finished tweaking git repo https://github.com/Ruin0x11/midplay-lua [INFO] tweaked toml for git repo https://github.com/Ruin0x11/midplay-lua written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Ruin0x11/midplay-lua on toolchain 1.100.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Ruin0x11/midplay-lua 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 8ed0154508431104da3c0ca69da26fd6aba47a3e927545b834ccc65de1f7ce16 [INFO] running `Command { std: "docker" "start" "8ed0154508431104da3c0ca69da26fd6aba47a3e927545b834ccc65de1f7ce16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ed0154508431104da3c0ca69da26fd6aba47a3e927545b834ccc65de1f7ce16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8ed0154508431104da3c0ca69da26fd6aba47a3e927545b834ccc65de1f7ce16" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ed0154508431104da3c0ca69da26fd6aba47a3e927545b834ccc65de1f7ce16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8ed0154508431104da3c0ca69da26fd6aba47a3e927545b834ccc65de1f7ce16" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.91 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.66 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking memalloc v0.1.0 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Compiling mlua v0.5.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking midly v0.5.1 [INFO] [stderr] Checking alsa v0.4.3 [INFO] [stderr] Checking midir v0.7.0 [INFO] [stderr] Compiling mlua_derive v0.5.0 [INFO] [stderr] Checking midplay v0.1.0 (https://github.com/Ruin0x11/midiplay-rs?branch=master#5f0bcbc2) [INFO] [stdout] error[E0277]: the trait bound `!: FromLuaMulti<'_>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.5.3/src/lua.rs:1961:14 [INFO] [stdout] | [INFO] [stdout] 1961 | self.call(())?; [INFO] [stdout] | ^^^^ the trait `UserData` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] help: this trait has no implementations, consider adding one [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.5.3/src/userdata.rs:366:1 [INFO] [stdout] | [INFO] [stdout] 366 | pub trait UserData: Sized { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: required for `!` to implement `FromLua<'_>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.5.3/src/conversion.rs:132:43 [INFO] [stdout] | [INFO] [stdout] 132 | impl<'lua, T: 'static + UserData + Clone> FromLua<'lua> for T { [INFO] [stdout] | -------- ^^^^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required for `!` to implement `FromLuaMulti<'_>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.5.3/src/multi.rs:35:30 [INFO] [stdout] | [INFO] [stdout] 35 | impl<'lua, T: FromLua<'lua>> FromLuaMulti<'lua> for T { [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `Chunk::<'lua, 'a>::call` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.5.3/src/lua.rs:2036:41 [INFO] [stdout] | [INFO] [stdout] 1917 | impl<'lua, 'a> Chunk<'lua, 'a> { [INFO] [stdout] ... [INFO] [stdout] 2036 | pub fn call, R: FromLuaMulti<'lua>>(self, args: A) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ required by this bound in `Chunk::<'lua, 'a>::call` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mlua` (lib) due to 1 previous error; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8ed0154508431104da3c0ca69da26fd6aba47a3e927545b834ccc65de1f7ce16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ed0154508431104da3c0ca69da26fd6aba47a3e927545b834ccc65de1f7ce16", kill_on_drop: false }` [INFO] [stdout] 8ed0154508431104da3c0ca69da26fd6aba47a3e927545b834ccc65de1f7ce16