[INFO] cloning repository https://github.com/zhxie/playwith
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhxie/playwith" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhxie%2Fplaywith", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhxie%2Fplaywith'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2f0e764bf3abf20dca1d2a907c95b9d38186916
[INFO] checking zhxie/playwith against try#1bdcb63291ccffc030f8223f6f978568dd240e3e for 155501-infallible-never-with-reservation
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhxie%2Fplaywith" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zhxie/playwith
[INFO] finished tweaking git repo https://github.com/zhxie/playwith
[INFO] tweaked toml for git repo https://github.com/zhxie/playwith written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zhxie/playwith on toolchain 1bdcb63291ccffc030f8223f6f978568dd240e3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zhxie/playwith 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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8e3be5f7e4682ebd17c42175a436fb6eea6aefc0924fd82905ee9be79d43403
[INFO] running `Command { std: "docker" "start" "-a" "b8e3be5f7e4682ebd17c42175a436fb6eea6aefc0924fd82905ee9be79d43403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8e3be5f7e4682ebd17c42175a436fb6eea6aefc0924fd82905ee9be79d43403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e3be5f7e4682ebd17c42175a436fb6eea6aefc0924fd82905ee9be79d43403", kill_on_drop: false }`
[INFO] [stdout] b8e3be5f7e4682ebd17c42175a436fb6eea6aefc0924fd82905ee9be79d43403
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb7c89422798f6d6e291d87f686ff9febd28d8b2348b107c498857d09c7e33c4
[INFO] running `Command { std: "docker" "start" "-a" "bb7c89422798f6d6e291d87f686ff9febd28d8b2348b107c498857d09c7e33c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.116
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[INFO] [stderr]    Compiling futures-core v0.3.19
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[INFO] [stderr]    Compiling serde_json v1.0.78
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[INFO] [stderr]    Compiling bluer v0.13.2
[INFO] [stdout] error[E0277]: the trait bound `!: ReadAll` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/adapter.rs:208:26
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     self.call_method("SetDiscoveryFilter", (filter.into_dict(),)).await?;
[INFO] [stdout]     |                          ^^^^^^^^^^^ the trait `ReadAll` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ReadAll`:
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A, B, C, D, E, F, G)
[INFO] [stdout]               (A, B, C, D, E, F, G, H)
[INFO] [stdout]             and 21 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `adapter::Adapter::call_method`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/lib.rs:210:16
[INFO] [stdout]     |
[INFO] [stdout] 207 |         async fn call_method<A, R>(&self, name: &str, args: A) -> crate::Result<R>
[INFO] [stdout]     |                  ----------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 210 |             R: dbus::arg::ReadAll + std::fmt::Debug + 'static,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^ required by this bound in `Adapter::call_method`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/adapter.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     dbus_default_interface!(INTERFACE);
[INFO] [stdout]     |     ---------------------------------- in this macro invocation
[INFO] [stdout]     = note: this error originates in the macro `dbus_default_interface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: ReadAll` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/adapter.rs:209:26
[INFO] [stdout]     |
[INFO] [stdout] 209 |                     self.call_method("StartDiscovery", ()).await?;
[INFO] [stdout]     |                          ^^^^^^^^^^^ the trait `ReadAll` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ReadAll`:
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A, B, C, D, E, F, G)
[INFO] [stdout]               (A, B, C, D, E, F, G, H)
[INFO] [stdout]             and 21 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `adapter::Adapter::call_method`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/lib.rs:210:16
[INFO] [stdout]     |
[INFO] [stdout] 207 |         async fn call_method<A, R>(&self, name: &str, args: A) -> crate::Result<R>
[INFO] [stdout]     |                  ----------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 210 |             R: dbus::arg::ReadAll + std::fmt::Debug + 'static,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^ required by this bound in `Adapter::call_method`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/adapter.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     dbus_default_interface!(INTERFACE);
[INFO] [stdout]     |     ---------------------------------- in this macro invocation
[INFO] [stdout]     = note: this error originates in the macro `dbus_default_interface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: ReadAll` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/adapter.rs:312:14
[INFO] [stdout]     |
[INFO] [stdout] 312 |         self.call_method("RemoveDevice", ((path),)).await?;
[INFO] [stdout]     |              ^^^^^^^^^^^ the trait `ReadAll` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ReadAll`:
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A, B, C, D, E, F, G)
[INFO] [stdout]               (A, B, C, D, E, F, G, H)
[INFO] [stdout]             and 21 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `adapter::Adapter::call_method`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/lib.rs:210:16
[INFO] [stdout]     |
[INFO] [stdout] 207 |         async fn call_method<A, R>(&self, name: &str, args: A) -> crate::Result<R>
[INFO] [stdout]     |                  ----------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 210 |             R: dbus::arg::ReadAll + std::fmt::Debug + 'static,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^ required by this bound in `Adapter::call_method`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/adapter.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     dbus_default_interface!(INTERFACE);
[INFO] [stdout]     |     ---------------------------------- in this macro invocation
[INFO] [stdout]     = note: this error originates in the macro `dbus_default_interface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: ReadAll` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/adv.rs:299:15
[INFO] [stdout]     |
[INFO] [stdout] 299 |         proxy.method_call(MANAGER_INTERFACE, "RegisterAdvertisement", (name.clone(), PropMap::new())).await?;
[INFO] [stdout]     |               ^^^^^^^^^^^ the trait `ReadAll` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ReadAll`:
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A, B, C, D, E, F, G)
[INFO] [stdout]               (A, B, C, D, E, F, G, H)
[INFO] [stdout]             and 21 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `dbus::nonblock::Proxy::<'a, C>::method_call`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dbus-0.9.5/src/nonblock.rs:537:35
[INFO] [stdout]     |
[INFO] [stdout] 537 |     pub fn method_call<'i, 'm, R: ReadAll + 'static, A: AppendAll, I: Into<Interface<'i>>, M: Into<Member<'m>>>(&self, i: I, m: M, ...
[INFO] [stdout]     |                                   ^^^^^^^ required by this bound in `Proxy::<'a, C>::method_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: ReadAll` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/agent.rs:468:15
[INFO] [stdout]     |
[INFO] [stdout] 468 |         proxy.method_call(MANAGER_INTERFACE, "RegisterAgent", (name.clone(), capability)).await?;
[INFO] [stdout]     |               ^^^^^^^^^^^ the trait `ReadAll` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ReadAll`:
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A, B, C, D, E, F, G)
[INFO] [stdout]               (A, B, C, D, E, F, G, H)
[INFO] [stdout]             and 21 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `dbus::nonblock::Proxy::<'a, C>::method_call`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dbus-0.9.5/src/nonblock.rs:537:35
[INFO] [stdout]     |
[INFO] [stdout] 537 |     pub fn method_call<'i, 'm, R: ReadAll + 'static, A: AppendAll, I: Into<Interface<'i>>, M: Into<Member<'m>>>(&self, i: I, m: M, ...
[INFO] [stdout]     |                                   ^^^^^^^ required by this bound in `Proxy::<'a, C>::method_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: ReadAll` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/agent.rs:488:19
[INFO] [stdout]     |
[INFO] [stdout] 488 |             proxy.method_call(MANAGER_INTERFACE, "RequestDefaultAgent", (name.clone(),)).await?;
[INFO] [stdout]     |                   ^^^^^^^^^^^ the trait `ReadAll` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ReadAll`:
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A, B, C, D, E, F, G)
[INFO] [stdout]               (A, B, C, D, E, F, G, H)
[INFO] [stdout]             and 21 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `dbus::nonblock::Proxy::<'a, C>::method_call`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dbus-0.9.5/src/nonblock.rs:537:35
[INFO] [stdout]     |
[INFO] [stdout] 537 |     pub fn method_call<'i, 'm, R: ReadAll + 'static, A: AppendAll, I: Into<Interface<'i>>, M: Into<Member<'m>>>(&self, i: I, m: M, ...
[INFO] [stdout]     |                                   ^^^^^^^ required by this bound in `Proxy::<'a, C>::method_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: ReadAll` is not satisfied
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/gatt/local.rs:1285:15
[INFO] [stdout]      |
[INFO] [stdout] 1285 |         proxy.method_call(MANAGER_INTERFACE, "RegisterApplication", (app_path.clone(), PropMap::new())).await?;
[INFO] [stdout]      |               ^^^^^^^^^^^ the trait `ReadAll` is not implemented for `!`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `ReadAll`:
[INFO] [stdout]                ()
[INFO] [stdout]                (A, B)
[INFO] [stdout]                (A, B, C)
[INFO] [stdout]                (A, B, C, D)
[INFO] [stdout]                (A, B, C, D, E)
[INFO] [stdout]                (A, B, C, D, E, F)
[INFO] [stdout]                (A, B, C, D, E, F, G)
[INFO] [stdout]                (A, B, C, D, E, F, G, H)
[INFO] [stdout]              and 21 others
[INFO] [stdout]      = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]      = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `dbus::nonblock::Proxy::<'a, C>::method_call`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dbus-0.9.5/src/nonblock.rs:537:35
[INFO] [stdout]      |
[INFO] [stdout]  537 |     pub fn method_call<'i, 'm, R: ReadAll + 'static, A: AppendAll, I: Into<Interface<'i>>, M: Into<Member<'m>>>(&self, i: I, m: M,...
[INFO] [stdout]      |                                   ^^^^^^^ required by this bound in `Proxy::<'a, C>::method_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: ReadAll` is not satisfied
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/gatt/local.rs:1373:14
[INFO] [stdout]      |
[INFO] [stdout] 1373 |             .method_call(MANAGER_INTERFACE, "RegisterApplication", (profile_path.clone(), PropMap::new()))
[INFO] [stdout]      |              ^^^^^^^^^^^ the trait `ReadAll` is not implemented for `!`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `ReadAll`:
[INFO] [stdout]                ()
[INFO] [stdout]                (A, B)
[INFO] [stdout]                (A, B, C)
[INFO] [stdout]                (A, B, C, D)
[INFO] [stdout]                (A, B, C, D, E)
[INFO] [stdout]                (A, B, C, D, E, F)
[INFO] [stdout]                (A, B, C, D, E, F, G)
[INFO] [stdout]                (A, B, C, D, E, F, G, H)
[INFO] [stdout]              and 21 others
[INFO] [stdout]      = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]      = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `dbus::nonblock::Proxy::<'a, C>::method_call`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dbus-0.9.5/src/nonblock.rs:537:35
[INFO] [stdout]      |
[INFO] [stdout]  537 |     pub fn method_call<'i, 'm, R: ReadAll + 'static, A: AppendAll, I: Into<Interface<'i>>, M: Into<Member<'m>>>(&self, i: I, m: M,...
[INFO] [stdout]      |                                   ^^^^^^^ required by this bound in `Proxy::<'a, C>::method_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: ReadAll` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/gatt/remote.rs:390:26
[INFO] [stdout]     |
[INFO] [stdout] 390 |                     self.call_method("StartNotify", ()).await?;
[INFO] [stdout]     |                          ^^^^^^^^^^^ the trait `ReadAll` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ReadAll`:
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A, B, C, D, E, F, G)
[INFO] [stdout]               (A, B, C, D, E, F, G, H)
[INFO] [stdout]             and 21 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `remote::Characteristic::call_method`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/lib.rs:210:16
[INFO] [stdout]     |
[INFO] [stdout] 207 |         async fn call_method<A, R>(&self, name: &str, args: A) -> crate::Result<R>
[INFO] [stdout]     |                  ----------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 210 |             R: dbus::arg::ReadAll + std::fmt::Debug + 'static,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^ required by this bound in `Characteristic::call_method`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/gatt/remote.rs:435:5
[INFO] [stdout]     |
[INFO] [stdout] 435 |     dbus_default_interface!(CHARACTERISTIC_INTERFACE);
[INFO] [stdout]     |     ------------------------------------------------- in this macro invocation
[INFO] [stdout]     = note: this error originates in the macro `dbus_default_interface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: ReadAll` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bluer-0.13.2/src/rfcomm/profile.rs:339:14
[INFO] [stdout]     |
[INFO] [stdout] 339 |             .method_call(
[INFO] [stdout]     |              ^^^^^^^^^^^ the trait `ReadAll` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ReadAll`:
[INFO] [stdout]               ()
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A, B, C, D, E, F, G)
[INFO] [stdout]               (A, B, C, D, E, F, G, H)
[INFO] [stdout]             and 21 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `dbus::nonblock::Proxy::<'a, C>::method_call`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dbus-0.9.5/src/nonblock.rs:537:35
[INFO] [stdout]     |
[INFO] [stdout] 537 |     pub fn method_call<'i, 'm, R: ReadAll + 'static, A: AppendAll, I: Into<Interface<'i>>, M: Into<Member<'m>>>(&self, i: I, m: M, ...
[INFO] [stdout]     |                                   ^^^^^^^ required by this bound in `Proxy::<'a, C>::method_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 `bluer` (lib) due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "bb7c89422798f6d6e291d87f686ff9febd28d8b2348b107c498857d09c7e33c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb7c89422798f6d6e291d87f686ff9febd28d8b2348b107c498857d09c7e33c4", kill_on_drop: false }`
[INFO] [stdout] bb7c89422798f6d6e291d87f686ff9febd28d8b2348b107c498857d09c7e33c4
