[INFO] fetching crate some_local_executor 0.1.2...
[INFO] building some_local_executor-0.1.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate some_local_executor 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate some_local_executor 0.1.2
[INFO] finished tweaking crates.io crate some_local_executor 0.1.2
[INFO] tweaked toml for crates.io crate some_local_executor 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate some_local_executor 0.1.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate some_local_executor 0.1.2 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f793249f44e9cfac3c29b6009eea9e6708b0bf796fb7c7aa6bd1aa264e3b601
[INFO] running `Command { std: "docker" "start" "-a" "4f793249f44e9cfac3c29b6009eea9e6708b0bf796fb7c7aa6bd1aa264e3b601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f793249f44e9cfac3c29b6009eea9e6708b0bf796fb7c7aa6bd1aa264e3b601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f793249f44e9cfac3c29b6009eea9e6708b0bf796fb7c7aa6bd1aa264e3b601", kill_on_drop: false }`
[INFO] [stdout] 4f793249f44e9cfac3c29b6009eea9e6708b0bf796fb7c7aa6bd1aa264e3b601
[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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9eba2bd3010eb4527014f921e12535e18e5f9fcc6b12b07b691377919d716f51
[INFO] running `Command { std: "docker" "start" "-a" "9eba2bd3010eb4527014f921e12535e18e5f9fcc6b12b07b691377919d716f51", kill_on_drop: false }`
[INFO] [stderr]    Compiling logwise_proc v0.1.1
[INFO] [stderr]    Compiling priority v0.1.1
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling some_executor v0.4.1
[INFO] [stderr]    Compiling logwise v0.2.3
[INFO] [stderr]    Compiling some_local_executor v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:118:26
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn new(task: Pin<Box<(dyn DynLocalSpawnedTask<Executor<'executor>> + 'executor)>>, sender: Sender) -> Self {
[INFO] [stdout]     |                          ^                                                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 118 -     fn new(task: Pin<Box<(dyn DynLocalSpawnedTask<Executor<'executor>> + 'executor)>>, sender: Sender) -> Self {
[INFO] [stdout] 118 +     fn new(task: Pin<Box<dyn DynLocalSpawnedTask<Executor<'executor>> + 'executor>>, sender: Sender) -> Self {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:321:46
[INFO] [stdout]     |
[INFO] [stdout] 321 |     fn enqueue_task(&mut self, task: Pin<Box<(dyn DynLocalSpawnedTask<Executor<'tasks>> + 'tasks)>>) {
[INFO] [stdout]     |                                              ^                                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 321 -     fn enqueue_task(&mut self, task: Pin<Box<(dyn DynLocalSpawnedTask<Executor<'tasks>> + 'tasks)>>) {
[INFO] [stdout] 321 +     fn enqueue_task(&mut self, task: Pin<Box<dyn DynLocalSpawnedTask<Executor<'tasks>> + 'tasks>>) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:370:118
[INFO] [stdout]     |
[INFO] [stdout] 370 | ... Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<(dyn Any + 'static)>>>) -> Box<dyn Observer<Value=Box<dyn Any>, Output = Fini...
[INFO] [stdout]     |                                                             ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 370 -     fn spawn_local_objsafe(&mut self, task: Task<Pin<Box<dyn Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<(dyn Any + 'static)>>>) -> Box<dyn Observer<Value=Box<dyn Any>, Output = FinishedObservation<Box<dyn Any>>>> {
[INFO] [stdout] 370 +     fn spawn_local_objsafe(&mut self, task: Task<Pin<Box<dyn Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<dyn Any + 'static>>>) -> Box<dyn Observer<Value=Box<dyn Any>, Output = FinishedObservation<Box<dyn Any>>>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:376:131
[INFO] [stdout]     |
[INFO] [stdout] 376 | ... Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<(dyn Any + 'static)>>>) -> Box<dyn Future<Output=Box<dyn Observer<Value=Box<d...
[INFO] [stdout]     |                                                             ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 376 -     fn spawn_local_objsafe_async<'s>(&'s mut self, task: Task<Pin<Box<dyn Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<(dyn Any + 'static)>>>) -> Box<dyn Future<Output=Box<dyn Observer<Value=Box<dyn Any>, Output = FinishedObservation<Box<dyn Any>>>>> + 's> {
[INFO] [stdout] 376 +     fn spawn_local_objsafe_async<'s>(&'s mut self, task: Task<Pin<Box<dyn Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<dyn Any + 'static>>>) -> Box<dyn Future<Output=Box<dyn Observer<Value=Box<dyn Any>, Output = FinishedObservation<Box<dyn Any>>>>> + 's> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "9eba2bd3010eb4527014f921e12535e18e5f9fcc6b12b07b691377919d716f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eba2bd3010eb4527014f921e12535e18e5f9fcc6b12b07b691377919d716f51", kill_on_drop: false }`
[INFO] [stdout] 9eba2bd3010eb4527014f921e12535e18e5f9fcc6b12b07b691377919d716f51
[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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d20bdc6a79608a89aee802d12e4cfa940d2fb16a3f47f7e263fa7c93e7d65dc
[INFO] running `Command { std: "docker" "start" "-a" "4d20bdc6a79608a89aee802d12e4cfa940d2fb16a3f47f7e263fa7c93e7d65dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling some_local_executor v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:118:26
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn new(task: Pin<Box<(dyn DynLocalSpawnedTask<Executor<'executor>> + 'executor)>>, sender: Sender) -> Self {
[INFO] [stdout]     |                          ^                                                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 118 -     fn new(task: Pin<Box<(dyn DynLocalSpawnedTask<Executor<'executor>> + 'executor)>>, sender: Sender) -> Self {
[INFO] [stdout] 118 +     fn new(task: Pin<Box<dyn DynLocalSpawnedTask<Executor<'executor>> + 'executor>>, sender: Sender) -> Self {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:321:46
[INFO] [stdout]     |
[INFO] [stdout] 321 |     fn enqueue_task(&mut self, task: Pin<Box<(dyn DynLocalSpawnedTask<Executor<'tasks>> + 'tasks)>>) {
[INFO] [stdout]     |                                              ^                                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 321 -     fn enqueue_task(&mut self, task: Pin<Box<(dyn DynLocalSpawnedTask<Executor<'tasks>> + 'tasks)>>) {
[INFO] [stdout] 321 +     fn enqueue_task(&mut self, task: Pin<Box<dyn DynLocalSpawnedTask<Executor<'tasks>> + 'tasks>>) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:370:118
[INFO] [stdout]     |
[INFO] [stdout] 370 | ... Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<(dyn Any + 'static)>>>) -> Box<dyn Observer<Value=Box<dyn Any>, Output = Fini...
[INFO] [stdout]     |                                                             ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 370 -     fn spawn_local_objsafe(&mut self, task: Task<Pin<Box<dyn Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<(dyn Any + 'static)>>>) -> Box<dyn Observer<Value=Box<dyn Any>, Output = FinishedObservation<Box<dyn Any>>>> {
[INFO] [stdout] 370 +     fn spawn_local_objsafe(&mut self, task: Task<Pin<Box<dyn Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<dyn Any + 'static>>>) -> Box<dyn Observer<Value=Box<dyn Any>, Output = FinishedObservation<Box<dyn Any>>>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:376:131
[INFO] [stdout]     |
[INFO] [stdout] 376 | ... Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<(dyn Any + 'static)>>>) -> Box<dyn Future<Output=Box<dyn Observer<Value=Box<d...
[INFO] [stdout]     |                                                             ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 376 -     fn spawn_local_objsafe_async<'s>(&'s mut self, task: Task<Pin<Box<dyn Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<(dyn Any + 'static)>>>) -> Box<dyn Future<Output=Box<dyn Observer<Value=Box<dyn Any>, Output = FinishedObservation<Box<dyn Any>>>>> + 's> {
[INFO] [stdout] 376 +     fn spawn_local_objsafe_async<'s>(&'s mut self, task: Task<Pin<Box<dyn Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<dyn Any + 'static>>>) -> Box<dyn Future<Output=Box<dyn Observer<Value=Box<dyn Any>, Output = FinishedObservation<Box<dyn Any>>>>> + 's> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:118:26
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn new(task: Pin<Box<(dyn DynLocalSpawnedTask<Executor<'executor>> + 'executor)>>, sender: Sender) -> Self {
[INFO] [stdout]     |                          ^                                                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 118 -     fn new(task: Pin<Box<(dyn DynLocalSpawnedTask<Executor<'executor>> + 'executor)>>, sender: Sender) -> Self {
[INFO] [stdout] 118 +     fn new(task: Pin<Box<dyn DynLocalSpawnedTask<Executor<'executor>> + 'executor>>, sender: Sender) -> Self {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:321:46
[INFO] [stdout]     |
[INFO] [stdout] 321 |     fn enqueue_task(&mut self, task: Pin<Box<(dyn DynLocalSpawnedTask<Executor<'tasks>> + 'tasks)>>) {
[INFO] [stdout]     |                                              ^                                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 321 -     fn enqueue_task(&mut self, task: Pin<Box<(dyn DynLocalSpawnedTask<Executor<'tasks>> + 'tasks)>>) {
[INFO] [stdout] 321 +     fn enqueue_task(&mut self, task: Pin<Box<dyn DynLocalSpawnedTask<Executor<'tasks>> + 'tasks>>) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:370:118
[INFO] [stdout]     |
[INFO] [stdout] 370 | ... Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<(dyn Any + 'static)>>>) -> Box<dyn Observer<Value=Box<dyn Any>, Output = Fini...
[INFO] [stdout]     |                                                             ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 370 -     fn spawn_local_objsafe(&mut self, task: Task<Pin<Box<dyn Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<(dyn Any + 'static)>>>) -> Box<dyn Observer<Value=Box<dyn Any>, Output = FinishedObservation<Box<dyn Any>>>> {
[INFO] [stdout] 370 +     fn spawn_local_objsafe(&mut self, task: Task<Pin<Box<dyn Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<dyn Any + 'static>>>) -> Box<dyn Observer<Value=Box<dyn Any>, Output = FinishedObservation<Box<dyn Any>>>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:376:131
[INFO] [stdout]     |
[INFO] [stdout] 376 | ... Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<(dyn Any + 'static)>>>) -> Box<dyn Future<Output=Box<dyn Observer<Value=Box<d...
[INFO] [stdout]     |                                                             ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 376 -     fn spawn_local_objsafe_async<'s>(&'s mut self, task: Task<Pin<Box<dyn Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<(dyn Any + 'static)>>>) -> Box<dyn Future<Output=Box<dyn Observer<Value=Box<dyn Any>, Output = FinishedObservation<Box<dyn Any>>>>> + 's> {
[INFO] [stdout] 376 +     fn spawn_local_objsafe_async<'s>(&'s mut self, task: Task<Pin<Box<dyn Future<Output=Box<dyn Any>>>>, Box<dyn ObserverNotified<dyn Any + 'static>>>) -> Box<dyn Future<Output=Box<dyn Observer<Value=Box<dyn Any>, Output = FinishedObservation<Box<dyn Any>>>>> + 's> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "4d20bdc6a79608a89aee802d12e4cfa940d2fb16a3f47f7e263fa7c93e7d65dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d20bdc6a79608a89aee802d12e4cfa940d2fb16a3f47f7e263fa7c93e7d65dc", kill_on_drop: false }`
[INFO] [stdout] 4d20bdc6a79608a89aee802d12e4cfa940d2fb16a3f47f7e263fa7c93e7d65dc