[INFO] fetching crate single_executor 0.4.1...
[INFO] checking single_executor-0.4.1 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf
[INFO] extracting crate single_executor 0.4.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate single_executor 0.4.1
[INFO] finished tweaking crates.io crate single_executor 0.4.1
[INFO] tweaked toml for crates.io crate single_executor 0.4.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate single_executor 0.4.1 on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59cf292905e6d321b61ca10f26edcb13f28442b5def7b1789192b51fb8746ea6
[INFO] running `Command { std: "docker" "start" "-a" "59cf292905e6d321b61ca10f26edcb13f28442b5def7b1789192b51fb8746ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59cf292905e6d321b61ca10f26edcb13f28442b5def7b1789192b51fb8746ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59cf292905e6d321b61ca10f26edcb13f28442b5def7b1789192b51fb8746ea6", kill_on_drop: false }`
[INFO] [stdout] 59cf292905e6d321b61ca10f26edcb13f28442b5def7b1789192b51fb8746ea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Zstrict-projection-item-bounds" "-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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f466dab554ac6cfdc82ceb1902e3d966c7cfd5d25855296f6b87801fa8fd13d6
[INFO] running `Command { std: "docker" "start" "-a" "f466dab554ac6cfdc82ceb1902e3d966c7cfd5d25855296f6b87801fa8fd13d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking atomic_swapping v0.1.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking simple_futures v0.1.2
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking concurrency_traits v0.7.2
[INFO] [stderr]     Checking single_executor v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>, <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug
[INFO] [stdout]     |                               +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>, <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug
[INFO] [stdout]     |                               +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn new(task_queue: Q) -> Self where <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug {
[INFO] [stdout]     |                                       +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn new(task_queue: Q) -> Self where <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug {
[INFO] [stdout]     |                                       +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 167 |         Q: From<T>, <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug
[INFO] [stdout]     |                     +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 167 |         Q: From<T>, <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug
[INFO] [stdout]     |                     +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub fn handle(&self) -> ExecutorHandle<Q> where <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug {
[INFO] [stdout]     |                                               +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub fn handle(&self) -> ExecutorHandle<Q> where <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug {
[INFO] [stdout]     |                                               +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub fn local_handle(&self) -> LocalExecutorHandle<Q> where <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug {
[INFO] [stdout]     |                                                          +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub fn local_handle(&self) -> LocalExecutorHandle<Q> where <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug {
[INFO] [stdout]     |                                                          +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub fn submit(&self, future: impl Future<Output = ()> + 'static) where <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug {
[INFO] [stdout]     |                                                                      +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub fn submit(&self, future: impl Future<Output = ()> + 'static) where <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug {
[INFO] [stdout]     |                                                                      +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 208 |         Fut: Future<Output = ()>, <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug
[INFO] [stdout]     |                                   +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 208 |         Fut: Future<Output = ()>, <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug
[INFO] [stdout]     |                                   +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub fn run(&self, stop: impl Deref<Target = AtomicBool>) where <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug {
[INFO] [stdout]     |                                                              +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId` doesn't implement `Debug`
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     CS: ConcurrentSystem<()>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `ConcurrentSystem`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concurrency_traits-0.7.2/src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |     type ThreadId: Debug;
[INFO] [stdout]     |                    ^^^^^ required by this bound in `ConcurrentSystem`
[INFO] [stdout] ...
[INFO] [stdout] 164 | pub trait ConcurrentSystem<O>: 'static
[INFO] [stdout]     |           ---------------- required by a bound in this trait
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub fn run(&self, stop: impl Deref<Target = AtomicBool>) where <<CS as TryThreadSpawner<()>>::ThreadHandle as ThreadHandle>::ThreadId: Debug {
[INFO] [stdout]     |                                                              +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `single_executor` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `single_executor` (lib test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "f466dab554ac6cfdc82ceb1902e3d966c7cfd5d25855296f6b87801fa8fd13d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f466dab554ac6cfdc82ceb1902e3d966c7cfd5d25855296f6b87801fa8fd13d6", kill_on_drop: false }`
[INFO] [stdout] f466dab554ac6cfdc82ceb1902e3d966c7cfd5d25855296f6b87801fa8fd13d6