[INFO] cloning repository https://github.com/siriux/agnostic_async_executor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/siriux/agnostic_async_executor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiriux%2Fagnostic_async_executor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiriux%2Fagnostic_async_executor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4336a7ef75d75328442b700b89801bae56a033cb
[INFO] testing siriux/agnostic_async_executor against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiriux%2Fagnostic_async_executor" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/siriux/agnostic_async_executor
[INFO] finished tweaking git repo https://github.com/siriux/agnostic_async_executor
[INFO] tweaked toml for git repo https://github.com/siriux/agnostic_async_executor written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/siriux/agnostic_async_executor on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 102 packages to latest compatible versions
[INFO] [stderr]       Adding async-channel v1.9.0 (available: v2.5.0)
[INFO] [stderr]       Adding async-io v1.13.0 (available: v2.6.0)
[INFO] [stderr]       Adding concurrent-queue v1.2.4 (available: v2.5.0)
[INFO] [stderr]       Adding futures-lite v1.13.0 (available: v2.6.1)
[INFO] [stderr]       Adding send_wrapper v0.5.0 (available: v0.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e0bfee7340cb42beb3246cdce4dc3c3d0b17af31b62c9bc204f3f27e7dfac80
[INFO] running `Command { std: "docker" "start" "-a" "1e0bfee7340cb42beb3246cdce4dc3c3d0b17af31b62c9bc204f3f27e7dfac80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e0bfee7340cb42beb3246cdce4dc3c3d0b17af31b62c9bc204f3f27e7dfac80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e0bfee7340cb42beb3246cdce4dc3c3d0b17af31b62c9bc204f3f27e7dfac80", kill_on_drop: false }`
[INFO] [stdout] 1e0bfee7340cb42beb3246cdce4dc3c3d0b17af31b62c9bc204f3f27e7dfac80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd9c310987b9557e3497f470ea9fe87276bf5a8cb8cdddb16338bef90e04a3c0
[INFO] running `Command { std: "docker" "start" "-a" "dd9c310987b9557e3497f470ea9fe87276bf5a8cb8cdddb16338bef90e04a3c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling agnostic_async_executor v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `futures` in this scope
[INFO] [stdout]   --> src/executors/local_agnostic_executor.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use futures::task::LocalSpawnExt;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `futures`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `futures`, use `cargo add futures` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/executors.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExecutorInnerHandle::*`
[INFO] [stdout]   --> src/executors/agnostic_executor.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use ExecutorInnerHandle::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExecutorInner::*`
[INFO] [stdout]   --> src/executors.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use ExecutorInner::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExecutorInnerHandle::*`
[INFO] [stdout]   --> src/executors.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use ExecutorInnerHandle::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/executors/local_agnostic_executor.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LocalExecutorInnerHandle::*`
[INFO] [stdout]   --> src/executors/local_agnostic_executor.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use LocalExecutorInnerHandle::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: type parameter `T` is never used
[INFO] [stdout]  --> src/executors/join_handle.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) enum JoinHandleInner<T> {
[INFO] [stdout]   |                                 ^ unused type parameter
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout]   = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: type parameter `T` is never used
[INFO] [stdout]   --> src/executors/join_handle.rs:67:23
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct JoinHandle<T> {
[INFO] [stdout]    |                       ^ unused type parameter
[INFO] [stdout] 68 |     pub(crate) inner: JoinHandleInner<T>
[INFO] [stdout]    |                                       - `T` is named here, but is likely unused in the containing type
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout]    = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: type `&mut JoinHandleInner<T>` is non-empty
[INFO] [stdout]   --> src/executors/join_handle.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |         match &mut self {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `JoinHandleInner<T>` defined here
[INFO] [stdout]   --> src/executors/join_handle.rs:7:17
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) enum JoinHandleInner<T> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: the matched value is of type `&mut JoinHandleInner<T>`
[INFO] [stdout]    = note: references are always considered inhabited
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
[INFO] [stdout]    |
[INFO] [stdout] 20 ~         match &mut self {
[INFO] [stdout] 21 +             _ => todo!(),
[INFO] [stdout] 22 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/executors/join_handle.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         self.inner.cancel().await;
[INFO] [stdout]    |         ^^^^^^^^^^ cannot infer type for type parameter `T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/executors/agnostic_executor.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |           let inner = match &self.inner {
[INFO] [stdout]    |  _____________________-
[INFO] [stdout] 52 | |             #[cfg(feature = "tokio_executor")]
[INFO] [stdout] 53 | |             TokioHandle(handle) => {
[INFO] [stdout] 54 | |                 JoinHandleInner::<T>::Tokio(Some(handle.spawn(future)))
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |         };
[INFO] [stdout]    | |_________- any code following this expression is unreachable
[INFO] [stdout] 80 |
[INFO] [stdout] 81 |           JoinHandle{inner}
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `JoinHandleInner<_>`
[INFO] [stdout]   --> src/executors/agnostic_executor.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let inner = match &self.inner {
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `inner` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let inner: JoinHandleInner<T> = match &self.inner {
[INFO] [stdout]    |                  ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/executors/agnostic_executor.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout]  90 |           let inner = match &self.inner {
[INFO] [stdout]     |  _____________________-
[INFO] [stdout]  91 | |             #[cfg(feature = "tokio_executor")]
[INFO] [stdout]  92 | |             TokioHandle(handle) => {
[INFO] [stdout]  93 | |                 JoinHandleInner::<T>::Tokio(Some(handle.spawn_blocking(task)))
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | |         };
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 118 |
[INFO] [stdout] 119 |           JoinHandle{inner}
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `JoinHandleInner<_>`
[INFO] [stdout]   --> src/executors/agnostic_executor.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let inner = match &self.inner {
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `inner` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let inner: JoinHandleInner<T> = match &self.inner {
[INFO] [stdout]    |                  ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/executors/local_agnostic_executor.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |           let inner = match &self.inner {
[INFO] [stdout]    |  _____________________-
[INFO] [stdout] 55 | |             #[cfg(feature = "tokio_executor")]
[INFO] [stdout] 56 | |             TokioHandle => {
[INFO] [stdout] 57 | |                 JoinHandleInner::<T>::Tokio(Some(tokio::task::spawn_local(future)))
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |         };
[INFO] [stdout]    | |_________- any code following this expression is unreachable
[INFO] [stdout] 82 |
[INFO] [stdout] 83 |           JoinHandle{inner}
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `JoinHandleInner<_>`
[INFO] [stdout]   --> src/executors/local_agnostic_executor.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let inner = match &self.inner {
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `inner` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let inner: JoinHandleInner<T> = match &self.inner {
[INFO] [stdout]    |                  ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: type `&mut JoinHandleInner<T>` is non-empty
[INFO] [stdout]   --> src/executors/join_handle.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 |         match self {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `JoinHandleInner<T>` defined here
[INFO] [stdout]   --> src/executors/join_handle.rs:7:17
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) enum JoinHandleInner<T> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: the matched value is of type `&mut JoinHandleInner<T>`
[INFO] [stdout]    = note: references are always considered inhabited
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
[INFO] [stdout]    |
[INFO] [stdout] 44 ~         match self {
[INFO] [stdout] 45 +             _ => todo!(),
[INFO] [stdout] 46 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: type `&mut &mut JoinHandleInner<T>` is non-empty
[INFO] [stdout]   --> src/executors/join_handle.rs:86:15
[INFO] [stdout]    |
[INFO] [stdout] 86 |         match &mut inner {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `JoinHandleInner<T>` defined here
[INFO] [stdout]   --> src/executors/join_handle.rs:7:17
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) enum JoinHandleInner<T> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: the matched value is of type `&mut &mut JoinHandleInner<T>`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
[INFO] [stdout]    |
[INFO] [stdout] 86 ~         match &mut inner {
[INFO] [stdout] 87 +             _ => todo!(),
[INFO] [stdout] 88 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/executors.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |         GLOBAL_EXECUTOR.set(self.get_executor()).expect("Global executor already set");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^-------------------^
[INFO] [stdout]     |         |                   |
[INFO] [stdout]     |         |                   any code following this expression is unreachable
[INFO] [stdout]     |         unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `agnostic_executor::AgnosticExecutor`, which is uninhabited
[INFO] [stdout]    --> src/executors.rs:150:29
[INFO] [stdout]     |
[INFO] [stdout] 150 |         GLOBAL_EXECUTOR.set(self.get_executor()).expect("Global executor already set");
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]    --> src/executors.rs:157:31
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn start<F>(mut self, future: F) where F: Future<Output = ()> + 'static {
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `finish_cb`
[INFO] [stdout]    --> src/executors.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let finish_cb = || {
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finish_cb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0004, E0282, E0392, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `agnostic_async_executor` (lib) due to 10 previous errors; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "dd9c310987b9557e3497f470ea9fe87276bf5a8cb8cdddb16338bef90e04a3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9c310987b9557e3497f470ea9fe87276bf5a8cb8cdddb16338bef90e04a3c0", kill_on_drop: false }`
[INFO] [stdout] dd9c310987b9557e3497f470ea9fe87276bf5a8cb8cdddb16338bef90e04a3c0
