[INFO] fetching crate async-recursion2 1.0.5...
[INFO] checking async-recursion2-1.0.5 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate async-recursion2 1.0.5 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate async-recursion2 1.0.5 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-recursion2 1.0.5
[INFO] finished tweaking crates.io crate async-recursion2 1.0.5
[INFO] tweaked toml for crates.io crate async-recursion2 1.0.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 41 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 757f907b03af9332dcef5fe984f4e39fb29bb97dca00eec9d8a8d463a0bf4387
[INFO] running `Command { std: "docker" "start" "-a" "757f907b03af9332dcef5fe984f4e39fb29bb97dca00eec9d8a8d463a0bf4387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "757f907b03af9332dcef5fe984f4e39fb29bb97dca00eec9d8a8d463a0bf4387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "757f907b03af9332dcef5fe984f4e39fb29bb97dca00eec9d8a8d463a0bf4387", kill_on_drop: false }`
[INFO] [stdout] 757f907b03af9332dcef5fe984f4e39fb29bb97dca00eec9d8a8d463a0bf4387
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d224b89ff5631e54e8075224b8477ce08f54fc22026d4f03952d177201c1e0f0
[INFO] running `Command { std: "docker" "start" "-a" "d224b89ff5631e54e8075224b8477ce08f54fc22026d4f03952d177201c1e0f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]     Checking syn v2.0.66
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking async-recursion2 v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]     Checking trybuild v1.0.96
[INFO] [stdout] error[E0433]: failed to resolve: could not find `async_recursion` in the list of imported crates
[INFO] [stdout]   --> tests/macros_all_the_way_down.rs:5:13
[INFO] [stdout]    |
[INFO] [stdout] 5  |         #[::async_recursion::async_recursion]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ could not find `async_recursion` in the list of imported crates
[INFO] [stdout] ...
[INFO] [stdout] 15 | recurse!(owned, usize);
[INFO] [stdout]    | ---------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `recurse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `async_recursion` in the list of imported crates
[INFO] [stdout]   --> tests/macros_all_the_way_down.rs:5:13
[INFO] [stdout]    |
[INFO] [stdout] 5  |         #[::async_recursion::async_recursion]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ could not find `async_recursion` in the list of imported crates
[INFO] [stdout] ...
[INFO] [stdout] 16 | recurse!(by_ref, &usize);
[INFO] [stdout]    | ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `recurse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `async_recursion` in the list of imported crates
[INFO] [stdout]   --> tests/macros_all_the_way_down.rs:5:13
[INFO] [stdout]    |
[INFO] [stdout] 5  |         #[::async_recursion::async_recursion]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ could not find `async_recursion` in the list of imported crates
[INFO] [stdout] ...
[INFO] [stdout] 17 | recurse!(by_ref_mut, &mut usize);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `recurse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `async_recursion`
[INFO] [stdout]  --> tests/struct_methods.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_recursion::async_recursion;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `async_recursion`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_recursion2::async_recursion;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `async_recursion`
[INFO] [stdout]  --> tests/lifetimes.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_recursion::async_recursion;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `async_recursion`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_recursion2::async_recursion;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `async_recursion`
[INFO] [stdout]  --> tests/generic_parameters.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_recursion::async_recursion;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `async_recursion`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_recursion2::async_recursion;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `async_recursion`
[INFO] [stdout]  --> tests/fibonacci.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_recursion::async_recursion;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `async_recursion`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_recursion2::async_recursion;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `async_recursion`
[INFO] [stdout]  --> tests/core_module.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_recursion::async_recursion;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `async_recursion`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_recursion2::async_recursion;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-recursion2` (test "core_module") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `async-recursion2` (test "macros_all_the_way_down") due to 4 previous errors
[INFO] [stdout] error[E0733]: recursion in an async fn requires boxing
[INFO] [stdout]   --> tests/lifetimes.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | async fn contains_value<'a, T: PartialEq + Sync>(value: &T, node: &Node<'a, T>) -> bool {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: a recursive `async fn` call must introduce indirection such as `Box::pin` to avoid an infinitely sized future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0733]: recursion in an async fn requires boxing
[INFO] [stdout]  --> tests/struct_methods.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub async fn fib(&self, n: u32) -> u64 {
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: a recursive `async fn` call must introduce indirection such as `Box::pin` to avoid an infinitely sized future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0733]: recursion in an async fn requires boxing
[INFO] [stdout]  --> tests/fibonacci.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | async fn fib(n: u32) -> u64 {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: a recursive `async fn` call must introduce indirection such as `Box::pin` to avoid an infinitely sized future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0733]: recursion in an async fn requires boxing
[INFO] [stdout]   --> tests/struct_methods.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub async fn empty_string<'a>(&self, some_str: &'a str) -> &'a str {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |             self.empty_string(&some_str[1..]).await
[INFO] [stdout]    |             --------------------------------------- recursive call here
[INFO] [stdout]    |
[INFO] [stdout]    = note: a recursive `async fn` call must introduce indirection such as `Box::pin` to avoid an infinitely sized future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-recursion2` (test "generic_parameters") due to 2 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0733.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0733.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0733.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-recursion2` (test "fibonacci") due to 3 previous errors
[INFO] [stderr] error: could not compile `async-recursion2` (test "struct_methods") due to 4 previous errors
[INFO] [stderr] error: could not compile `async-recursion2` (test "lifetimes") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "d224b89ff5631e54e8075224b8477ce08f54fc22026d4f03952d177201c1e0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d224b89ff5631e54e8075224b8477ce08f54fc22026d4f03952d177201c1e0f0", kill_on_drop: false }`
[INFO] [stdout] d224b89ff5631e54e8075224b8477ce08f54fc22026d4f03952d177201c1e0f0